clean up
diff --git a/configure b/configure
index e85836a..be412a6 100755
--- a/configure
+++ b/configure
@@ -4575,7 +4575,7 @@
 
 MAGICK_VERSION=7.0.10-33
 
-MAGICK_GIT_REVISION=17681:731cd2494:20201004
+MAGICK_GIT_REVISION=17682:6ca2abcd2:20201004
 
 
 # Substitute library versioning
@@ -9784,7 +9784,7 @@
 
 
 
- if test "${GDI32_LIBS}x" != 'x' ; then
+ if  test "${GDI32_LIBS}x" != 'x' ; then
   WINGDI32_DELEGATE_TRUE=
   WINGDI32_DELEGATE_FALSE='#'
 else
@@ -9792,7 +9792,7 @@
   WINGDI32_DELEGATE_FALSE=
 fi
 
- if test "${native_win32_build}" = 'yes' ; then
+ if  test "${native_win32_build}" = 'yes' ; then
   WIN32_NATIVE_BUILD_TRUE=
   WIN32_NATIVE_BUILD_FALSE='#'
 else
@@ -9800,7 +9800,7 @@
   WIN32_NATIVE_BUILD_FALSE=
 fi
 
- if test "${cygwin_build}" = 'yes' ; then
+ if  test "${cygwin_build}" = 'yes' ; then
   CYGWIN_BUILD_TRUE=
   CYGWIN_BUILD_FALSE='#'
 else
@@ -9808,7 +9808,7 @@
   CYGWIN_BUILD_FALSE=
 fi
 
- if test "x${CC}" = 'xcl.exe' ; then
+ if  test "x${CC}" = 'xcl.exe' ; then
   USING_CL_TRUE=
   USING_CL_FALSE='#'
 else
@@ -22154,7 +22154,7 @@
     libtool_build_static_libs='yes'
 fi
 
- if test "${libtool_build_shared_libs}" = 'yes'; then
+ if  test "${libtool_build_shared_libs}" = 'yes'; then
   WITH_SHARED_LIBS_TRUE=
   WITH_SHARED_LIBS_FALSE='#'
 else
@@ -22191,7 +22191,7 @@
 
     MAGICK_FEATURES="$MAGICK_FEATURES Modules"
 fi
- if test "$build_modules" != 'no'; then
+ if  test "$build_modules" != 'no'; then
   WITH_MODULES_TRUE=
   WITH_MODULES_FALSE='#'
 else
@@ -22441,7 +22441,7 @@
 if test "$with_method_prefix" != 'no'; then
 
 cat >>confdefs.h <<_ACEOF
-#define NAMESPACE_PREFIX $with_method_prefix
+#define NAMESPACE_PREFIX "$with_method_prefix"
 _ACEOF
 
 
@@ -22460,7 +22460,7 @@
   with_legacy_support='no'
 fi
 
- if test "$with_legacy_support" != 'no'; then
+ if  test "$with_legacy_support" != 'no'; then
   LEGACY_SUPPORT_TRUE=
   LEGACY_SUPPORT_FALSE='#'
 else
@@ -22478,7 +22478,7 @@
   with_utilities='yes'
 fi
 
- if test "$with_utilities" = 'yes'; then
+ if  test "$with_utilities" = 'yes'; then
   WITH_UTILITIES_TRUE=
   WITH_UTILITIES_FALSE='#'
 else
@@ -22511,7 +22511,7 @@
 QUANTUM_DEPTH="$with_quantum_depth"
 
 cat >>confdefs.h <<_ACEOF
-#define QUANTUM_DEPTH_OBSOLETE_IN_H $QUANTUM_DEPTH
+#define QUANTUM_DEPTH_OBSOLETE_IN_H "$QUANTUM_DEPTH"
 _ACEOF
 
 MAGICK_PCFLAGS="$MAGICK_PCFLAGS -DMAGICKCORE_QUANTUM_DEPTH=$QUANTUM_DEPTH"
@@ -22538,7 +22538,7 @@
 if test "$with_cache" != ''; then
 
 cat >>confdefs.h <<_ACEOF
-#define PixelCacheThreshold $with_cache
+#define PixelCacheThreshold "$with_cache"
 _ACEOF
 
     DISTCHECK_CONFIG_FLAGS="${DISTCHECK_CONFIG_FLAGS} --with-cache=$with_cache "
@@ -26462,7 +26462,7 @@
 $as_echo "$have_magick_plus_plus" >&6; }
     LIBS="$OLIBS"
 fi
- if test "$have_magick_plus_plus" = 'yes'; then
+ if  test "$have_magick_plus_plus" = 'yes'; then
   WITH_MAGICK_PLUS_PLUS_TRUE=
   WITH_MAGICK_PLUS_PLUS_FALSE='#'
 else
@@ -26863,8 +26863,8 @@
 have_jemalloc='no'
 JEMALLOC_LIBS=''
 if test "$with_jemalloc" != 'no'; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for JEMALLOC support " >&5
-$as_echo_n "checking for JEMALLOC support ... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for JEMALLOC support" >&5
+$as_echo_n "checking for JEMALLOC support... " >&6; }
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
   failed=0
@@ -26941,7 +26941,7 @@
 $as_echo "no" >&6; }
   fi
 fi
- if test "$have_jemalloc" = 'yes'; then
+ if  test "$have_jemalloc" = 'yes'; then
   HasJEMALLOC_TRUE=
   HasJEMALLOC_FALSE='#'
 else
@@ -27042,8 +27042,8 @@
 have_umem='no'
 UMEM_LIBS=''
 if test "$with_umem" != 'no'; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for UMEM support " >&5
-$as_echo_n "checking for UMEM support ... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for UMEM support" >&5
+$as_echo_n "checking for UMEM support... " >&6; }
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
   failed=0
@@ -27098,6 +27098,7 @@
   failed=`expr $failed + 1`
 fi
 
+
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for umem_free in -lumem" >&5
 $as_echo_n "checking for umem_free in -lumem... " >&6; }
 if ${ac_cv_lib_umem_umem_free+:} false; then :
@@ -27140,6 +27141,7 @@
   failed=`expr $failed + 1`
 fi
 
+
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking if umem memory allocation library is complete" >&5
 $as_echo_n "checking if umem memory allocation library is complete... " >&6; }
   if test $passed -gt 0; then
@@ -27162,7 +27164,7 @@
 $as_echo "no" >&6; }
   fi
 fi
- if test "$have_umem" = 'yes'; then
+ if  test "$have_umem" = 'yes'; then
   HAVE_UMEM_TRUE=
   HAVE_UMEM_FALSE='#'
 else
@@ -27229,7 +27231,7 @@
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lccmalloc -ldl $LIBS"
+LIBS="-lccmalloc  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -27261,6 +27263,8 @@
 $as_echo "$ac_cv_lib_ccmalloc_ccmalloc_malloc" >&6; }
 if test "x$ac_cv_lib_ccmalloc_ccmalloc_malloc" = xyes; then :
   CCMALLOC_LIBS="$CCMALLOC_PREFIX/lib/ccmalloc-gcc.o -lccmalloc -ldl"
+else
+  ,-ldl
 fi
 
         if test -n "$CCMALLOC_LIBS"; then
@@ -27279,7 +27283,7 @@
 if test "x$enable_hugepages" != "xno"; then :
 
 
-$as_echo "#define HAVE_HUGEPAGES 1" >>confdefs.h
+$as_echo "#define HAVE_HUGEPAGES  1" >>confdefs.h
 
 
 fi
@@ -27439,7 +27443,7 @@
 $as_echo "no" >&6; }
     fi
 fi
- if test "$have_bzlib" = 'yes'; then
+ if  test "$have_bzlib" = 'yes'; then
   BZLIB_DELEGATE_TRUE=
   BZLIB_DELEGATE_FALSE='#'
 else
@@ -28329,7 +28333,7 @@
 else
   have_x='no'
 fi
- if test "$have_x" = 'yes'; then
+ if  test "$have_x" = 'yes'; then
   X11_DELEGATE_TRUE=
   X11_DELEGATE_FALSE='#'
 else
@@ -28447,7 +28451,7 @@
   LIBS="$ZIPLIB_LIBS $LIBS"
 fi
 
- if test "$have_ziplib" = 'yes'; then
+ if  test "$have_ziplib" = 'yes'; then
   ZIPLIB_DELEGATE_TRUE=
   ZIPLIB_DELEGATE_FALSE='#'
 else
@@ -28565,7 +28569,7 @@
   LIBS="$ZLIB_LIBS $LIBS"
 fi
 
- if test "$have_zlib" = 'yes'; then
+ if  test "$have_zlib" = 'yes'; then
   ZLIB_DELEGATE_TRUE=
   ZLIB_DELEGATE_FALSE='#'
 else
@@ -28683,7 +28687,7 @@
   LIBS="$ZSTD_LIBS $LIBS"
 fi
 
- if test "$have_zstd" = 'yes'; then
+ if  test "$have_zstd" = 'yes'; then
   ZSTD_DELEGATE_TRUE=
   ZSTD_DELEGATE_FALSE='#'
 else
@@ -28795,7 +28799,7 @@
 See \`config.log' for more details" "$LINENO" 5; }
   fi
 fi
- if test "$have_ltdl" != 'no'; then
+ if  test "$have_ltdl" != 'no'; then
   WITH_LTDL_TRUE=
   WITH_LTDL_FALSE='#'
 else
@@ -29071,7 +29075,7 @@
 if test "x$ac_cv_lib_dps_DPSInitialize" = xyes; then :
   have_libdps='yes'
 else
-  have_libdps='no'
+  have_libdps='no',
 fi
 
     if test "$have_libdps" != 'yes'; then
@@ -29083,7 +29087,7 @@
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-ldps -lXt $LIBS"
+LIBS="-ldps  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -29116,7 +29120,7 @@
 if test "x$ac_cv_lib_dps_DPSInitialize" = xyes; then :
   have_libdps='yes'
 else
-  have_libdps='no'
+  have_libdps='no',-lXt
 fi
 
         if test "$have_libdps" = 'yes'; then
@@ -29134,7 +29138,7 @@
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-ldpstk -ldps $LIBDPS_XT $LIBS"
+LIBS="-ldpstk  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -29167,7 +29171,7 @@
 if test "x$ac_cv_lib_dpstk_XDPSPixelsPerPoint" = xyes; then :
   passed=`expr $passed + 1`
 else
-  failed=`expr $failed + 1`
+  failed=`expr $failed + 1`,-ldps $LIBDPS_XT
 fi
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking if DPS package is complete" >&5
@@ -29194,7 +29198,7 @@
         CPPFLAGS=$PERSIST_CPPFLAGS
     fi
 fi
- if test "$have_dps" = 'yes'; then
+ if  test "$have_dps" = 'yes'; then
   DPS_DELEGATE_TRUE=
   DPS_DELEGATE_FALSE='#'
 else
@@ -29329,7 +29333,7 @@
   CFLAGS="$fftw3_CFLAGS $CFLAGS"
 fi
 
- if test "$have_fftw" = 'yes'; then
+ if  test "$have_fftw" = 'yes'; then
   FFTW_DELEGATE_TRUE=
   FFTW_DELEGATE_FALSE='#'
 else
@@ -29535,6 +29539,7 @@
   failed=`expr $failed + 1`
 fi
 
+
     ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -29563,7 +29568,7 @@
 $as_echo "no" >&6; }
     fi
 fi
- if test "$have_fpx" = 'yes'; then
+ if  test "$have_fpx" = 'yes'; then
   FPX_DELEGATE_TRUE=
   FPX_DELEGATE_FALSE='#'
 else
@@ -29681,7 +29686,7 @@
   CFLAGS="$ddjvuapi_CFLAGS $CFLAGS"
 fi
 
- if test "$have_djvu" = 'yes'; then
+ if  test "$have_djvu" = 'yes'; then
   DJVU_DELEGATE_TRUE=
   DJVU_DELEGATE_FALSE='#'
 else
@@ -30028,7 +30033,7 @@
   CFLAGS="$RAQM_CFLAGS $CFLAGS"
 fi
 
- if test "$have_raqm" = 'yes'; then
+ if  test "$have_raqm" = 'yes'; then
   RAQM_DELEGATE_TRUE=
   RAQM_DELEGATE_FALSE='#'
 else
@@ -30199,7 +30204,7 @@
 $as_echo "no" >&6; }
     fi
 fi
- if test "$have_gslib" = 'yes'; then
+ if  test "$have_gslib" = 'yes'; then
   GS_DELEGATE_TRUE=
   GS_DELEGATE_FALSE='#'
 else
@@ -30349,7 +30354,7 @@
   CFLAGS="$GVC_CFLAGS $CFLAGS"
 fi
 
- if test "$have_gvc" = 'yes'; then
+ if  test "$have_gvc" = 'yes'; then
   GVC_DELEGATE_TRUE=
   GVC_DELEGATE_FALSE='#'
 else
@@ -30466,7 +30471,7 @@
   CFLAGS="$HEIF_CFLAGS $CFLAGS"
 fi
 
- if test "$have_heic" = 'yes'; then
+ if  test "$have_heic" = 'yes'; then
   HEIC_DELEGATE_TRUE=
   HEIC_DELEGATE_FALSE='#'
 else
@@ -30551,6 +30556,7 @@
   failed=`expr $failed + 1`
 fi
 
+
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking if JBIG package is complete" >&5
 $as_echo_n "checking if JBIG package is complete... " >&6; }
     if test $passed -gt 0; then
@@ -30573,7 +30579,7 @@
 $as_echo "no" >&6; }
     fi
 fi
- if test "$have_jbig" = 'yes'; then
+ if  test "$have_jbig" = 'yes'; then
   JBIG_DELEGATE_TRUE=
   JBIG_DELEGATE_FALSE='#'
 else
@@ -30685,6 +30691,7 @@
   failed=`expr $failed + 1`
 fi
 
+
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking if JPEG package is complete" >&5
 $as_echo_n "checking if JPEG package is complete... " >&6; }
     if test $passed -gt 0; then
@@ -30707,7 +30714,7 @@
 $as_echo "no" >&6; }
     fi
 fi
- if test "$have_jpeg" = 'yes'; then
+ if  test "$have_jpeg" = 'yes'; then
   JPEG_DELEGATE_TRUE=
   JPEG_DELEGATE_FALSE='#'
 else
@@ -30805,6 +30812,7 @@
   failed=`expr $failed + 1`
 fi
 
+
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EncodeBrunsli in -lbrunslienc-c" >&5
 $as_echo_n "checking for EncodeBrunsli in -lbrunslienc-c... " >&6; }
 if ${ac_cv_lib_brunslienc_c_EncodeBrunsli+:} false; then :
@@ -30847,6 +30855,7 @@
   failed=`expr $failed + 1`
 fi
 
+
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking if brunsli package is complete" >&5
 $as_echo_n "checking if brunsli package is complete... " >&6; }
   if test $passed -gt 0; then
@@ -30869,7 +30878,7 @@
 $as_echo "no" >&6; }
   fi
 fi
- if test "$have_jxl" = 'yes'; then
+ if  test "$have_jxl" = 'yes'; then
   JXL_DELEGATE_TRUE=
   JXL_DELEGATE_FALSE='#'
 else
@@ -31001,7 +31010,7 @@
   fi
 fi
 
- if test "$have_lcms" = 'yes'; then
+ if  test "$have_lcms" = 'yes'; then
   LCMS_DELEGATE_TRUE=
   LCMS_DELEGATE_FALSE='#'
 else
@@ -31118,7 +31127,7 @@
   CFLAGS="$LIBOPENJP2_CFLAGS $CFLAGS"
 fi
 
- if test "$have_openjp2" = 'yes'; then
+ if  test "$have_openjp2" = 'yes'; then
   LIBOPENJP2_DELEGATE_TRUE=
   LIBOPENJP2_DELEGATE_FALSE='#'
 else
@@ -31236,7 +31245,7 @@
   CFLAGS="$LQR_CFLAGS $CFLAGS"
 fi
 
- if test "$have_lqr" = 'yes'; then
+ if  test "$have_lqr" = 'yes'; then
   LQR_DELEGATE_TRUE=
   LQR_DELEGATE_FALSE='#'
 else
@@ -31349,7 +31358,7 @@
   CFLAGS="$LZMA_CFLAGS $CFLAGS"
 fi
 
- if test "$have_lzma" = 'yes'; then
+ if  test "$have_lzma" = 'yes'; then
   LZMA_DELEGATE_TRUE=
   LZMA_DELEGATE_FALSE='#'
 else
@@ -31466,7 +31475,7 @@
   CFLAGS="$OPENEXR_CFLAGS $CFLAGS"
 fi
 
- if test "$have_openexr" = 'yes'; then
+ if  test "$have_openexr" = 'yes'; then
   OPENEXR_DELEGATE_TRUE=
   OPENEXR_DELEGATE_FALSE='#'
 else
@@ -31664,7 +31673,7 @@
   CFLAGS="$PANGOCAIRO_CFLAGS $CFLAGS"
 fi
 
- if test "$have_pango" = 'yes'; then
+ if  test "$have_pango" = 'yes'; then
   PANGO_DELEGATE_TRUE=
   PANGO_DELEGATE_FALSE='#'
 else
@@ -31672,7 +31681,7 @@
   PANGO_DELEGATE_FALSE=
 fi
 
- if test "$have_pangocairo" = 'yes'; then
+ if  test "$have_pangocairo" = 'yes'; then
   PANGOCAIRO_DELEGATE_TRUE=
   PANGOCAIRO_DELEGATE_FALSE='#'
 else
@@ -31789,7 +31798,7 @@
   CFLAGS="$PNG_CFLAGS $CFLAGS"
 fi
 
- if test "$have_png" = 'yes'; then
+ if  test "$have_png" = 'yes'; then
   PNG_DELEGATE_TRUE=
   PNG_DELEGATE_FALSE='#'
 else
@@ -31906,7 +31915,7 @@
   CFLAGS="$RAW_R_CFLAGS $CFLAGS"
 fi
 
- if test "$have_raw" = 'yes'; then
+ if  test "$have_raw" = 'yes'; then
   RAW_R_DELEGATE_TRUE=
   RAW_R_DELEGATE_FALSE='#'
 else
@@ -32104,7 +32113,7 @@
   CFLAGS="$CAIRO_SVG_CFLAGS $CFLAGS"
 fi
 
- if test "$have_rsvg" = 'yes'; then
+ if  test "$have_rsvg" = 'yes'; then
   RSVG_DELEGATE_TRUE=
   RSVG_DELEGATE_FALSE='#'
 else
@@ -32112,7 +32121,7 @@
   RSVG_DELEGATE_FALSE=
 fi
 
- if test "$have_cairo" = 'yes'; then
+ if  test "$have_cairo" = 'yes'; then
   CAIRO_DELEGATE_TRUE=
   CAIRO_DELEGATE_FALSE='#'
 else
@@ -32426,7 +32435,7 @@
 $as_echo "no" >&6; }
     fi
 fi
- if test "$have_tiff" = 'yes'; then
+ if  test "$have_tiff" = 'yes'; then
   TIFF_DELEGATE_TRUE=
   TIFF_DELEGATE_FALSE='#'
 else
@@ -32641,7 +32650,7 @@
   CFLAGS="$WEBPMUX_CFLAGS $CFLAGS"
 fi
 
- if test "$have_webp" = 'yes'; then
+ if  test "$have_webp" = 'yes'; then
   WEBP_DELEGATE_TRUE=
   WEBP_DELEGATE_FALSE='#'
 else
@@ -32649,7 +32658,7 @@
   WEBP_DELEGATE_FALSE=
 fi
 
- if test "$have_webpmux" = 'yes'; then
+ if  test "$have_webpmux" = 'yes'; then
   WEBPMUX_DELEGATE_TRUE=
   WEBPMUX_DELEGATE_FALSE='#'
 else
@@ -32900,7 +32909,7 @@
   CFLAGS="$XML_CFLAGS $CFLAGS"
 fi
 
- if test "$have_xml" = 'yes'; then
+ if  test "$have_xml" = 'yes'; then
   XML_DELEGATE_TRUE=
   XML_DELEGATE_FALSE='#'
 else
@@ -33250,8 +33259,8 @@
 XPSDelegateDefault='gxps'
 
 # Search for delegates
-# Extract the first word of ""$BPGDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$BPGDecodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$BPGDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$BPGDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_BPGDecodeDelegate+:} false; then :
@@ -33277,7 +33286,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_BPGDecodeDelegate" && ac_cv_path_BPGDecodeDelegate=""$BPGDecodeDelegateDefault""
+  test -z "$ac_cv_path_BPGDecodeDelegate" && ac_cv_path_BPGDecodeDelegate=" "$BPGDecodeDelegateDefault""
   ;;
 esac
 fi
@@ -33291,8 +33300,8 @@
 fi
 
 
-# Extract the first word of ""$BPGEncodeDelegateDefault"", so it can be a program name with args.
-set dummy "$BPGEncodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$BPGEncodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$BPGEncodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_BPGEncodeDelegate+:} false; then :
@@ -33318,7 +33327,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_BPGEncodeDelegate" && ac_cv_path_BPGEncodeDelegate=""$BPGEncodeDelegateDefault""
+  test -z "$ac_cv_path_BPGEncodeDelegate" && ac_cv_path_BPGEncodeDelegate=" "$BPGEncodeDelegateDefault""
   ;;
 esac
 fi
@@ -33332,8 +33341,8 @@
 fi
 
 
-# Extract the first word of ""$BlenderDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$BlenderDecodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$BlenderDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$BlenderDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_BlenderDecodeDelegate+:} false; then :
@@ -33359,7 +33368,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_BlenderDecodeDelegate" && ac_cv_path_BlenderDecodeDelegate=""$BlenderDecodeDelegateDefault""
+  test -z "$ac_cv_path_BlenderDecodeDelegate" && ac_cv_path_BlenderDecodeDelegate=" "$BlenderDecodeDelegateDefault""
   ;;
 esac
 fi
@@ -33419,8 +33428,8 @@
 done
 test -n "$BrowseDelegate" || BrowseDelegate=""$BrowseDelegateDefault""
 
-# Extract the first word of ""$DNGDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$DNGDecodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$DNGDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$DNGDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_DNGDecodeDelegate+:} false; then :
@@ -33446,7 +33455,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_DNGDecodeDelegate" && ac_cv_path_DNGDecodeDelegate=""$DNGDecodeDelegateDefault""
+  test -z "$ac_cv_path_DNGDecodeDelegate" && ac_cv_path_DNGDecodeDelegate=" "$DNGDecodeDelegateDefault""
   ;;
 esac
 fi
@@ -33460,8 +33469,8 @@
 fi
 
 
-# Extract the first word of ""$DOCDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$DOCDecodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$DOCDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$DOCDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_DOCDecodeDelegate+:} false; then :
@@ -33487,7 +33496,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_DOCDecodeDelegate" && ac_cv_path_DOCDecodeDelegate=""$DOCDecodeDelegateDefault""
+  test -z "$ac_cv_path_DOCDecodeDelegate" && ac_cv_path_DOCDecodeDelegate=" "$DOCDecodeDelegateDefault""
   ;;
 esac
 fi
@@ -33501,8 +33510,8 @@
 fi
 
 
-# Extract the first word of ""$DVIDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$DVIDecodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$DVIDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$DVIDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_DVIDecodeDelegate+:} false; then :
@@ -33528,7 +33537,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_DVIDecodeDelegate" && ac_cv_path_DVIDecodeDelegate=""$DVIDecodeDelegateDefault""
+  test -z "$ac_cv_path_DVIDecodeDelegate" && ac_cv_path_DVIDecodeDelegate=" "$DVIDecodeDelegateDefault""
   ;;
 esac
 fi
@@ -33542,8 +33551,8 @@
 fi
 
 
-# Extract the first word of ""$ConvertDelegateDefault"", so it can be a program name with args.
-set dummy "$ConvertDelegateDefault"; ac_word=$2
+# Extract the first word of " "$ConvertDelegateDefault"", so it can be a program name with args.
+set dummy  "$ConvertDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_ConvertDelegate+:} false; then :
@@ -33569,7 +33578,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_ConvertDelegate" && ac_cv_path_ConvertDelegate=""$ConvertDelegateDefault""
+  test -z "$ac_cv_path_ConvertDelegate" && ac_cv_path_ConvertDelegate=" "$ConvertDelegateDefault""
   ;;
 esac
 fi
@@ -33583,8 +33592,8 @@
 fi
 
 
-# Extract the first word of ""$DisplayDelegateDefault"", so it can be a program name with args.
-set dummy "$DisplayDelegateDefault"; ac_word=$2
+# Extract the first word of " "$DisplayDelegateDefault"", so it can be a program name with args.
+set dummy  "$DisplayDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_DisplayDelegate+:} false; then :
@@ -33610,7 +33619,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_DisplayDelegate" && ac_cv_path_DisplayDelegate=""$DisplayDelegateDefault""
+  test -z "$ac_cv_path_DisplayDelegate" && ac_cv_path_DisplayDelegate=" "$DisplayDelegateDefault""
   ;;
 esac
 fi
@@ -33624,8 +33633,8 @@
 fi
 
 
-# Extract the first word of ""$EditorDelegateDefault"", so it can be a program name with args.
-set dummy "$EditorDelegateDefault"; ac_word=$2
+# Extract the first word of " "$EditorDelegateDefault"", so it can be a program name with args.
+set dummy  "$EditorDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_EditorDelegate+:} false; then :
@@ -33651,7 +33660,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_EditorDelegate" && ac_cv_path_EditorDelegate=""$EditorDelegateDefault""
+  test -z "$ac_cv_path_EditorDelegate" && ac_cv_path_EditorDelegate=" "$EditorDelegateDefault""
   ;;
 esac
 fi
@@ -33665,8 +33674,8 @@
 fi
 
 
-# Extract the first word of ""$GVCDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$GVCDecodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$GVCDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$GVCDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_GVCDecodeDelegate+:} false; then :
@@ -33692,7 +33701,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_GVCDecodeDelegate" && ac_cv_path_GVCDecodeDelegate=""$GVCDecodeDelegateDefault""
+  test -z "$ac_cv_path_GVCDecodeDelegate" && ac_cv_path_GVCDecodeDelegate=" "$GVCDecodeDelegateDefault""
   ;;
 esac
 fi
@@ -33706,8 +33715,8 @@
 fi
 
 
-# Extract the first word of ""$HPGLDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$HPGLDecodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$HPGLDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$HPGLDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_HPGLDecodeDelegate+:} false; then :
@@ -33733,7 +33742,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_HPGLDecodeDelegate" && ac_cv_path_HPGLDecodeDelegate=""$HPGLDecodeDelegateDefault""
+  test -z "$ac_cv_path_HPGLDecodeDelegate" && ac_cv_path_HPGLDecodeDelegate=" "$HPGLDecodeDelegateDefault""
   ;;
 esac
 fi
@@ -33747,8 +33756,8 @@
 fi
 
 
-# Extract the first word of ""$HTMLDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$HTMLDecodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$HTMLDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$HTMLDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_HTMLDecodeDelegate+:} false; then :
@@ -33774,7 +33783,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_HTMLDecodeDelegate" && ac_cv_path_HTMLDecodeDelegate=""$HTMLDecodeDelegateDefault""
+  test -z "$ac_cv_path_HTMLDecodeDelegate" && ac_cv_path_HTMLDecodeDelegate=" "$HTMLDecodeDelegateDefault""
   ;;
 esac
 fi
@@ -33788,8 +33797,8 @@
 fi
 
 
-# Extract the first word of ""$ILBMDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$ILBMDecodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$ILBMDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$ILBMDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_ILBMDecodeDelegate+:} false; then :
@@ -33815,7 +33824,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_ILBMDecodeDelegate" && ac_cv_path_ILBMDecodeDelegate=""$ILBMDecodeDelegateDefault""
+  test -z "$ac_cv_path_ILBMDecodeDelegate" && ac_cv_path_ILBMDecodeDelegate=" "$ILBMDecodeDelegateDefault""
   ;;
 esac
 fi
@@ -33829,8 +33838,8 @@
 fi
 
 
-# Extract the first word of ""$ILBMEncodeDelegateDefault"", so it can be a program name with args.
-set dummy "$ILBMEncodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$ILBMEncodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$ILBMEncodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_ILBMEncodeDelegate+:} false; then :
@@ -33856,7 +33865,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_ILBMEncodeDelegate" && ac_cv_path_ILBMEncodeDelegate=""$ILBMEncodeDelegateDefault""
+  test -z "$ac_cv_path_ILBMEncodeDelegate" && ac_cv_path_ILBMEncodeDelegate=" "$ILBMEncodeDelegateDefault""
   ;;
 esac
 fi
@@ -33870,8 +33879,8 @@
 fi
 
 
-# Extract the first word of ""$JXRDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$JXRDecodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$JXRDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$JXRDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_JXRDecodeDelegate+:} false; then :
@@ -33897,7 +33906,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_JXRDecodeDelegate" && ac_cv_path_JXRDecodeDelegate=""$JXRDecodeDelegateDefault""
+  test -z "$ac_cv_path_JXRDecodeDelegate" && ac_cv_path_JXRDecodeDelegate=" "$JXRDecodeDelegateDefault""
   ;;
 esac
 fi
@@ -33911,8 +33920,8 @@
 fi
 
 
-# Extract the first word of ""$JXREncodeDelegateDefault"", so it can be a program name with args.
-set dummy "$JXREncodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$JXREncodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$JXREncodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_JXREncodeDelegate+:} false; then :
@@ -33938,7 +33947,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_JXREncodeDelegate" && ac_cv_path_JXREncodeDelegate=""$JXREncodeDelegateDefault""
+  test -z "$ac_cv_path_JXREncodeDelegate" && ac_cv_path_JXREncodeDelegate=" "$JXREncodeDelegateDefault""
   ;;
 esac
 fi
@@ -33952,8 +33961,8 @@
 fi
 
 
-# Extract the first word of ""$LEPDelegateDefault"", so it can be a program name with args.
-set dummy "$LEPDelegateDefault"; ac_word=$2
+# Extract the first word of " "$LEPDelegateDefault"", so it can be a program name with args.
+set dummy  "$LEPDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_LEPDelegate+:} false; then :
@@ -33979,7 +33988,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_LEPDelegate" && ac_cv_path_LEPDelegate=""$LEPDelegateDefault""
+  test -z "$ac_cv_path_LEPDelegate" && ac_cv_path_LEPDelegate=" "$LEPDelegateDefault""
   ;;
 esac
 fi
@@ -33993,8 +34002,8 @@
 fi
 
 
-# Extract the first word of ""$LPDelegateDefault"", so it can be a program name with args.
-set dummy "$LPDelegateDefault"; ac_word=$2
+# Extract the first word of " "$LPDelegateDefault"", so it can be a program name with args.
+set dummy  "$LPDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_LPDelegate+:} false; then :
@@ -34020,7 +34029,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_LPDelegate" && ac_cv_path_LPDelegate="no"
+  test -z "$ac_cv_path_LPDelegate" && ac_cv_path_LPDelegate=" no"
   ;;
 esac
 fi
@@ -34034,8 +34043,8 @@
 fi
 
 
-# Extract the first word of ""$LPRDelegateDefault"", so it can be a program name with args.
-set dummy "$LPRDelegateDefault"; ac_word=$2
+# Extract the first word of " "$LPRDelegateDefault"", so it can be a program name with args.
+set dummy  "$LPRDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_LPRDelegate+:} false; then :
@@ -34061,7 +34070,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_LPRDelegate" && ac_cv_path_LPRDelegate=""$LPRDelegateDefault""
+  test -z "$ac_cv_path_LPRDelegate" && ac_cv_path_LPRDelegate=" "$LPRDelegateDefault""
   ;;
 esac
 fi
@@ -34075,8 +34084,8 @@
 fi
 
 
-# Extract the first word of ""$LaunchDelegateDefault"", so it can be a program name with args.
-set dummy "$LaunchDelegateDefault"; ac_word=$2
+# Extract the first word of " "$LaunchDelegateDefault"", so it can be a program name with args.
+set dummy  "$LaunchDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_LaunchDelegate+:} false; then :
@@ -34102,7 +34111,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_LaunchDelegate" && ac_cv_path_LaunchDelegate=""$LaunchDelegateDefault""
+  test -z "$ac_cv_path_LaunchDelegate" && ac_cv_path_LaunchDelegate=" "$LaunchDelegateDefault""
   ;;
 esac
 fi
@@ -34116,8 +34125,8 @@
 fi
 
 
-# Extract the first word of ""$MogrifyDelegateDefault"", so it can be a program name with args.
-set dummy "$MogrifyDelegateDefault"; ac_word=$2
+# Extract the first word of " "$MogrifyDelegateDefault"", so it can be a program name with args.
+set dummy  "$MogrifyDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_MogrifyDelegate+:} false; then :
@@ -34143,7 +34152,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_MogrifyDelegate" && ac_cv_path_MogrifyDelegate=""$MogrifyDelegateDefault""
+  test -z "$ac_cv_path_MogrifyDelegate" && ac_cv_path_MogrifyDelegate=" "$MogrifyDelegateDefault""
   ;;
 esac
 fi
@@ -34157,8 +34166,8 @@
 fi
 
 
-# Extract the first word of ""$MPEGDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$MPEGDecodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$MPEGDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$MPEGDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_MPEGDecodeDelegate+:} false; then :
@@ -34184,7 +34193,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_MPEGDecodeDelegate" && ac_cv_path_MPEGDecodeDelegate=""$MPEGDecodeDelegateDefault""
+  test -z "$ac_cv_path_MPEGDecodeDelegate" && ac_cv_path_MPEGDecodeDelegate=" "$MPEGDecodeDelegateDefault""
   ;;
 esac
 fi
@@ -34200,8 +34209,8 @@
 
 if test "$MPEGDecodeDelegate" = "$MPEGDecodeDelegateDefault" ; then
   MPEGDecodeDelegateDefault='ffmpeg'
-  # Extract the first word of ""$MPEGDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$MPEGDecodeDelegateDefault"; ac_word=$2
+  # Extract the first word of " "$MPEGDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$MPEGDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_MPEGDecodeDelegate+:} false; then :
@@ -34227,7 +34236,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_MPEGDecodeDelegate" && ac_cv_path_MPEGDecodeDelegate=""$MPEGDecodeDelegateDefault""
+  test -z "$ac_cv_path_MPEGDecodeDelegate" && ac_cv_path_MPEGDecodeDelegate=" "$MPEGDecodeDelegateDefault""
   ;;
 esac
 fi
@@ -34242,8 +34251,8 @@
 
 
 fi;
-# Extract the first word of ""$MPEGEncodeDelegateDefault"", so it can be a program name with args.
-set dummy "$MPEGEncodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$MPEGEncodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$MPEGEncodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_MPEGEncodeDelegate+:} false; then :
@@ -34269,7 +34278,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_MPEGEncodeDelegate" && ac_cv_path_MPEGEncodeDelegate=""$MPEGEncodeDelegateDefault""
+  test -z "$ac_cv_path_MPEGEncodeDelegate" && ac_cv_path_MPEGEncodeDelegate=" "$MPEGEncodeDelegateDefault""
   ;;
 esac
 fi
@@ -34285,8 +34294,8 @@
 
 if test "$MPEGEncodeDelegate" = "$MPEGEncodeDelegateDefault" ; then
   MPEGEncodeDelegateDefault='ffmpeg'
-  # Extract the first word of ""$MPEGEncodeDelegateDefault"", so it can be a program name with args.
-set dummy "$MPEGEncodeDelegateDefault"; ac_word=$2
+  # Extract the first word of " "$MPEGEncodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$MPEGEncodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_MPEGEncodeDelegate+:} false; then :
@@ -34312,7 +34321,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_MPEGEncodeDelegate" && ac_cv_path_MPEGEncodeDelegate=""$MPEGEncodeDelegateDefault""
+  test -z "$ac_cv_path_MPEGEncodeDelegate" && ac_cv_path_MPEGEncodeDelegate=" "$MPEGEncodeDelegateDefault""
   ;;
 esac
 fi
@@ -34327,8 +34336,8 @@
 
 
 fi;
-# Extract the first word of ""$MrSIDDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$MrSIDDecodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$MrSIDDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$MrSIDDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_MrSIDDecodeDelegate+:} false; then :
@@ -34354,7 +34363,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_MrSIDDecodeDelegate" && ac_cv_path_MrSIDDecodeDelegate=""$MrSIDDecodeDelegateDefault""
+  test -z "$ac_cv_path_MrSIDDecodeDelegate" && ac_cv_path_MrSIDDecodeDelegate=" "$MrSIDDecodeDelegateDefault""
   ;;
 esac
 fi
@@ -34368,8 +34377,8 @@
 fi
 
 
-# Extract the first word of ""$MVDelegateDefault"", so it can be a program name with args.
-set dummy "$MVDelegateDefault"; ac_word=$2
+# Extract the first word of " "$MVDelegateDefault"", so it can be a program name with args.
+set dummy  "$MVDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_MVDelegate+:} false; then :
@@ -34395,7 +34404,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_MVDelegate" && ac_cv_path_MVDelegate=""$MVDelegateDefault""
+  test -z "$ac_cv_path_MVDelegate" && ac_cv_path_MVDelegate=" "$MVDelegateDefault""
   ;;
 esac
 fi
@@ -34409,8 +34418,8 @@
 fi
 
 
-# Extract the first word of ""$PCLDelegateDefault"", so it can be a program name with args.
-set dummy "$PCLDelegateDefault"; ac_word=$2
+# Extract the first word of " "$PCLDelegateDefault"", so it can be a program name with args.
+set dummy  "$PCLDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_PCLDelegate+:} false; then :
@@ -34436,7 +34445,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_PCLDelegate" && ac_cv_path_PCLDelegate=""$PCLDelegateDefault""
+  test -z "$ac_cv_path_PCLDelegate" && ac_cv_path_PCLDelegate=" "$PCLDelegateDefault""
   ;;
 esac
 fi
@@ -34496,8 +34505,8 @@
 done
 test -n "$PSDelegate" || PSDelegate=""$PSDelegateDefault""
 
-# Extract the first word of ""$RMDelegateDefault"", so it can be a program name with args.
-set dummy "$RMDelegateDefault"; ac_word=$2
+# Extract the first word of " "$RMDelegateDefault"", so it can be a program name with args.
+set dummy  "$RMDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_RMDelegate+:} false; then :
@@ -34523,7 +34532,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_RMDelegate" && ac_cv_path_RMDelegate=""$RMDelegateDefault""
+  test -z "$ac_cv_path_RMDelegate" && ac_cv_path_RMDelegate=" "$RMDelegateDefault""
   ;;
 esac
 fi
@@ -34537,8 +34546,8 @@
 fi
 
 
-# Extract the first word of ""$RSVGDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$RSVGDecodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$RSVGDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$RSVGDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_RSVGDecodeDelegate+:} false; then :
@@ -34564,7 +34573,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_RSVGDecodeDelegate" && ac_cv_path_RSVGDecodeDelegate=""$RSVGDecodeDelegateDefault""
+  test -z "$ac_cv_path_RSVGDecodeDelegate" && ac_cv_path_RSVGDecodeDelegate=" "$RSVGDecodeDelegateDefault""
   ;;
 esac
 fi
@@ -34578,8 +34587,8 @@
 fi
 
 
-# Extract the first word of ""$SVGDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$SVGDecodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$SVGDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$SVGDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_SVGDecodeDelegate+:} false; then :
@@ -34605,7 +34614,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_SVGDecodeDelegate" && ac_cv_path_SVGDecodeDelegate=""$SVGDecodeDelegateDefault""
+  test -z "$ac_cv_path_SVGDecodeDelegate" && ac_cv_path_SVGDecodeDelegate=" "$SVGDecodeDelegateDefault""
   ;;
 esac
 fi
@@ -34619,8 +34628,8 @@
 fi
 
 
-# Extract the first word of ""$TraceEncodeDelegateDefault"", so it can be a program name with args.
-set dummy "$TraceEncodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$TraceEncodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$TraceEncodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_TraceEncodeDelegate+:} false; then :
@@ -34646,7 +34655,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_TraceEncodeDelegate" && ac_cv_path_TraceEncodeDelegate=""$TraceEncodeDelegateDefault""
+  test -z "$ac_cv_path_TraceEncodeDelegate" && ac_cv_path_TraceEncodeDelegate=" "$TraceEncodeDelegateDefault""
   ;;
 esac
 fi
@@ -34660,8 +34669,8 @@
 fi
 
 
-# Extract the first word of ""$Fig2devDelegateDefault"", so it can be a program name with args.
-set dummy "$Fig2devDelegateDefault"; ac_word=$2
+# Extract the first word of " "$Fig2devDelegateDefault"", so it can be a program name with args.
+set dummy  "$Fig2devDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_Fig2devDelegate+:} false; then :
@@ -34687,7 +34696,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_Fig2devDelegate" && ac_cv_path_Fig2devDelegate=""$Fig2devDelegateDefault""
+  test -z "$ac_cv_path_Fig2devDelegate" && ac_cv_path_Fig2devDelegate=" "$Fig2devDelegateDefault""
   ;;
 esac
 fi
@@ -34701,8 +34710,8 @@
 fi
 
 
-# Extract the first word of ""$WebPDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$WebPDecodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$WebPDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$WebPDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_WebPDecodeDelegate+:} false; then :
@@ -34728,7 +34737,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_WebPDecodeDelegate" && ac_cv_path_WebPDecodeDelegate=""$WebPDecodeDelegateDefault""
+  test -z "$ac_cv_path_WebPDecodeDelegate" && ac_cv_path_WebPDecodeDelegate=" "$WebPDecodeDelegateDefault""
   ;;
 esac
 fi
@@ -34742,8 +34751,8 @@
 fi
 
 
-# Extract the first word of ""$WebPEncodeDelegateDefault"", so it can be a program name with args.
-set dummy "$WebPEncodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$WebPEncodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$WebPEncodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_WebPEncodeDelegate+:} false; then :
@@ -34769,7 +34778,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_WebPEncodeDelegate" && ac_cv_path_WebPEncodeDelegate=""$WebPEncodeDelegateDefault""
+  test -z "$ac_cv_path_WebPEncodeDelegate" && ac_cv_path_WebPEncodeDelegate=" "$WebPEncodeDelegateDefault""
   ;;
 esac
 fi
@@ -34783,8 +34792,8 @@
 fi
 
 
-# Extract the first word of ""$WWWDecodeDelegateDefault"", so it can be a program name with args.
-set dummy "$WWWDecodeDelegateDefault"; ac_word=$2
+# Extract the first word of " "$WWWDecodeDelegateDefault"", so it can be a program name with args.
+set dummy  "$WWWDecodeDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_WWWDecodeDelegate+:} false; then :
@@ -34810,7 +34819,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_WWWDecodeDelegate" && ac_cv_path_WWWDecodeDelegate=""$WWWDecodeDelegateDelegateDefault""
+  test -z "$ac_cv_path_WWWDecodeDelegate" && ac_cv_path_WWWDecodeDelegate=" "$WWWDecodeDelegateDelegateDefault""
   ;;
 esac
 fi
@@ -34824,8 +34833,8 @@
 fi
 
 
-# Extract the first word of ""$XPSDelegateDefault"", so it can be a program name with args.
-set dummy "$XPSDelegateDefault"; ac_word=$2
+# Extract the first word of " "$XPSDelegateDefault"", so it can be a program name with args.
+set dummy  "$XPSDelegateDefault"; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_XPSDelegate+:} false; then :
@@ -34851,7 +34860,7 @@
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_XPSDelegate" && ac_cv_path_XPSDelegate=""$XPSDelegateDefault""
+  test -z "$ac_cv_path_XPSDelegate" && ac_cv_path_XPSDelegate=" "$XPSDelegateDefault""
   ;;
 esac
 fi
@@ -35257,7 +35266,7 @@
 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
 
 
- if test "x$RPM" != "x" ; then
+ if  test "x$RPM" != "x" ; then
   RPM_DELEGATE_TRUE=
   RPM_DELEGATE_FALSE='#'
 else
@@ -35313,7 +35322,7 @@
 done
 
 
- if test "x$P7ZIP" != "x" ; then
+ if  test "x$P7ZIP" != "x" ; then
   P7ZIP_DELEGATE_TRUE=
   P7ZIP_DELEGATE_FALSE='#'
 else
@@ -35369,7 +35378,7 @@
 done
 
 
- if test "x$ZIP" != "x" ; then
+ if  test "x$ZIP" != "x" ; then
   ZIP_DELEGATE_TRUE=
   ZIP_DELEGATE_FALSE='#'
 else
@@ -35771,7 +35780,7 @@
 fi
 
 fi
- if test "$have_perl" != 'no'; then
+ if  test "$have_perl" != 'no'; then
   WITH_PERL_TRUE=
   WITH_PERL_FALSE='#'
 else
@@ -35779,7 +35788,7 @@
   WITH_PERL_FALSE=
 fi
 
- if test $with_perl_static = 'yes'; then
+ if  test $with_perl_static = 'yes'; then
   WITH_PERL_STATIC_TRUE=
   WITH_PERL_STATIC_FALSE='#'
 else
@@ -35787,7 +35796,7 @@
   WITH_PERL_STATIC_FALSE=
 fi
 
- if test $with_perl_dynamic = 'yes'; then
+ if  test $with_perl_dynamic = 'yes'; then
   WITH_PERL_DYNAMIC_TRUE=
   WITH_PERL_DYNAMIC_FALSE='#'
 else
@@ -36075,12 +36084,12 @@
 # Pass only user-provided LIBS as "global" libraries
 LIBS=$USER_LIBS
 
-#AC_SUBST(CPPFLAGS)
+#AC_SUBST([CPPFLAGS])
 
-#AC_SUBST(LDFLAGS)
-#AC_SUBST(X_PRE_LIBS)
-#AC_SUBST(X_LIBS)
-#AC_SUBST(X_EXTRA_LIBS)
+#AC_SUBST([LDFLAGS])
+#AC_SUBST([X_PRE_LIBS])
+#AC_SUBST([X_LIBS])
+#AC_SUBST([X_EXTRA_LIBS])
 
 MAGICK_CFLAGS=$CFLAGS
 MAGICK_CXXFLAGS="$CXXFLAGS"
diff --git a/configure.ac b/configure.ac
index df866b3..3064c59 100644
--- a/configure.ac
+++ b/configure.ac
@@ -69,10 +69,10 @@
         DISTCHECK_CONFIG_FLAGS="${DISTCHECK_CONFIG_FLAGS}'${var}=${val}' "
     fi
 done
-AC_SUBST(DISTCHECK_CONFIG_FLAGS)
+AC_SUBST([DISTCHECK_CONFIG_FLAGS])
 
 CONFIGURE_ARGS="$0 ${ac_configure_args}"
-AC_SUBST(CONFIGURE_ARGS)
+AC_SUBST([CONFIGURE_ARGS])
 
 AC_ARG_ENABLE([reproducible-build],
     [AC_HELP_STRING([--enable-reproducible-build],
@@ -86,16 +86,16 @@
 echo "configuring ${PACKAGE_NAME} ${PACKAGE_VERSION}${PACKAGE_VERSION_ADDENDUM}"
 
 MAGICK_TARGET_CPU=$host_cpu
-AC_SUBST(MAGICK_TARGET_CPU)
-AC_DEFINE_UNQUOTED(MAGICK_TARGET_CPU,$MAGICK_TARGET_CPU,[Target Host CPU])
+AC_SUBST([MAGICK_TARGET_CPU])
+AC_DEFINE_UNQUOTED([MAGICK_TARGET_CPU],[$MAGICK_TARGET_CPU],[Target Host CPU])
 
 MAGICK_TARGET_VENDOR=$host_vendor
-AC_SUBST(MAGICK_TARGET_VENDOR)
-AC_DEFINE_UNQUOTED(MAGICK_TARGET_VENDOR,$MAGICK_TARGET_VENDOR,[Target Host Vendor])
+AC_SUBST([MAGICK_TARGET_VENDOR])
+AC_DEFINE_UNQUOTED([MAGICK_TARGET_VENDOR],[$MAGICK_TARGET_VENDOR],[Target Host Vendor])
 
 MAGICK_TARGET_OS=$host_os
-AC_SUBST(MAGICK_TARGET_OS)
-AC_DEFINE_UNQUOTED(MAGICK_TARGET_OS,$MAGICK_TARGET_OS,[Target Host OS])
+AC_SUBST([MAGICK_TARGET_OS])
+AC_DEFINE_UNQUOTED([MAGICK_TARGET_OS],[$MAGICK_TARGET_OS],[Target Host OS])
 
 
 # Substitute versioning
@@ -107,36 +107,36 @@
 AC_SUBST([MAGICK_GIT_REVISION],[magick_git_revision])
 
 # Substitute library versioning
-AC_SUBST(MAGICK_LIBRARY_CURRENT)dnl
-AC_SUBST(MAGICK_LIBRARY_REVISION)dnl
-AC_SUBST(MAGICK_LIBRARY_AGE)dnl
+AC_SUBST([MAGICK_LIBRARY_CURRENT])dnl
+AC_SUBST([MAGICK_LIBRARY_REVISION])dnl
+AC_SUBST([MAGICK_LIBRARY_AGE])dnl
 AC_SUBST([MAGICK_LIBRARY_CURRENT_MIN],
          [`expr $MAGICK_LIBRARY_CURRENT - $MAGICK_LIBRARY_AGE`])
 AC_SUBST([MAGICK_LIBRARY_VERSION_INFO],
          [$MAGICK_LIBRARY_CURRENT:$MAGICK_LIBRARY_REVISION:$MAGICK_LIBRARY_AGE])
 
-AC_SUBST(MAGICKPP_LIBRARY_CURRENT)dnl
-AC_SUBST(MAGICKPP_LIBRARY_REVISION)dnl
-AC_SUBST(MAGICKPP_LIBRARY_AGE)dnl
+AC_SUBST([MAGICKPP_LIBRARY_CURRENT])dnl
+AC_SUBST([MAGICKPP_LIBRARY_REVISION])dnl
+AC_SUBST([MAGICKPP_LIBRARY_AGE])dnl
 AC_SUBST([MAGICKPP_LIBRARY_CURRENT_MIN],
          [`expr $MAGICKPP_LIBRARY_CURRENT - $MAGICKPP_LIBRARY_AGE`])
 AC_SUBST([MAGICKPP_LIBRARY_VERSION_INFO],
          [$MAGICKPP_LIBRARY_CURRENT:$MAGICKPP_LIBRARY_REVISION:$MAGICKPP_LIBRARY_AGE])
 
-AC_SUBST(PACKAGE_NAME)dnl
-AC_SUBST(PACKAGE_VERSION)dnl
-AC_SUBST(PACKAGE_PERL_VERSION)dnl
-AC_SUBST(PACKAGE_RELEASE)dnl
-AC_SUBST(PACKAGE_CHANGE_DATE)dnl
-AC_SUBST(PACKAGE_LIB_VERSION)dnl
-AC_SUBST(PACKAGE_LIB_VERSION_NUMBER)dnl
+AC_SUBST([PACKAGE_NAME])dnl
+AC_SUBST([PACKAGE_VERSION])dnl
+AC_SUBST([PACKAGE_PERL_VERSION])dnl
+AC_SUBST([PACKAGE_RELEASE])dnl
+AC_SUBST([PACKAGE_CHANGE_DATE])dnl
+AC_SUBST([PACKAGE_LIB_VERSION])dnl
+AC_SUBST([PACKAGE_LIB_VERSION_NUMBER])dnl
 AS_IF([test X$enable_reproducible_build = Xyes],
  [PACKAGE_RELEASE_DATE=$PACKAGE_RELEASE_DATE_REPRODUCIBLE],
  [PACKAGE_RELEASE_DATE=$PACKAGE_RELEASE_DATE_RAW],
 )
-AC_SUBST(PACKAGE_RELEASE_DATE)dnl
+AC_SUBST([PACKAGE_RELEASE_DATE])dnl
 
-AC_SUBST(PACKAGE_VERSION_ADDENDUM)dnl
+AC_SUBST([PACKAGE_VERSION_ADDENDUM])dnl
 
 # Ensure that make can run correctly
 AM_SANITY_CHECK
@@ -155,15 +155,15 @@
   MAGICK_LIB_VERSION=${MAGICK_LIB_VERSION}0
 fi
 MAGICK_LIB_VERSION=${MAGICK_LIB_VERSION}${MAGICK_LIBRARY_REVISION}
-AC_SUBST(MAGICK_LIB_VERSION)
+AC_SUBST([MAGICK_LIB_VERSION])
 
 # Definition used to define MagickLibVersionText in version.h
 MAGICK_LIB_VERSION_TEXT="${PACKAGE_VERSION}"
-AC_SUBST(MAGICK_LIB_VERSION_TEXT)
+AC_SUBST([MAGICK_LIB_VERSION_TEXT])
 
 # Definition used to define MagickLibVersionNumber in version.h
 MAGICK_LIB_VERSION_NUMBER="${MAGICK_LIBRARY_CURRENT},${MAGICK_LIBRARY_AGE},${MAGICK_LIBRARY_REVISION}"
-AC_SUBST(MAGICK_LIB_VERSION_NUMBER)
+AC_SUBST([MAGICK_LIB_VERSION_NUMBER])
 
 MAGICKPP_LIB_VERSION="0x"
 if test ${MAGICKPP_LIBRARY_CURRENT} -lt 10 ; then
@@ -178,15 +178,15 @@
   MAGICKPP_LIB_VERSION=${MAGICKPP_LIB_VERSION}0
 fi
 MAGICKPP_LIB_VERSION=${MAGICKPP_LIB_VERSION}${MAGICKPP_LIBRARY_REVISION}
-AC_SUBST(MAGICKPP_LIB_VERSION)
+AC_SUBST([MAGICKPP_LIB_VERSION])
 
 # Definition used to define MagickLibVersionText in version.h
 MAGICKPP_LIB_VERSION_TEXT="${PACKAGE_VERSION}"
-AC_SUBST(MAGICKPP_LIB_VERSION_TEXT)
+AC_SUBST([MAGICKPP_LIB_VERSION_TEXT])
 
 # Definition used to define MagickLibVersionNumber in version.h
 MAGICK_LIB_VERSION_NUMBER="${MAGICK_LIBRARY_CURRENT},${MAGICK_LIBRARY_AGE},${MAGICK_LIBRARY_REVISION}"
-AC_SUBST(MAGICK_LIB_VERSION_NUMBER)
+AC_SUBST([MAGICK_LIB_VERSION_NUMBER])
 
 
 
@@ -215,35 +215,35 @@
 
 #
 eval "eval PREFIX_DIR=${prefix}"
-AC_SUBST(PREFIX_DIR)
+AC_SUBST([PREFIX_DIR])
 eval "eval EXEC_PREFIX_DIR=${exec_prefix}"
-AC_SUBST(EXEC_PREFIX_DIR)
+AC_SUBST([EXEC_PREFIX_DIR])
 eval "eval BIN_DIR=$bindir"
-AC_SUBST(BIN_DIR)
+AC_SUBST([BIN_DIR])
 eval "eval SBIN_DIR=$sbindir"
-AC_SUBST(SBIN_DIR)
+AC_SUBST([SBIN_DIR])
 eval "eval LIBEXEC_DIR=$libexecdir"
-AC_SUBST(LIBEXEC_DIR)
+AC_SUBST([LIBEXEC_DIR])
 eval "eval DATA_DIR=$datadir"
-AC_SUBST(DATA_DIR)
+AC_SUBST([DATA_DIR])
 eval "eval DOC_DIR=$datadir/doc"
-AC_SUBST(DOC_DIR)
+AC_SUBST([DOC_DIR])
 eval "eval SYSCONF_DIR=$sysconfdir"
-AC_SUBST(SYSCONF_DIR)
+AC_SUBST([SYSCONF_DIR])
 eval "eval SHAREDSTATE_DIR=$sharedstatedir"
-AC_SUBST(SHAREDSTATE_DIR)
+AC_SUBST([SHAREDSTATE_DIR])
 eval "eval LOCALSTATE_DIR=$localstatedir"
-AC_SUBST(LOCALSTATE_DIR)
+AC_SUBST([LOCALSTATE_DIR])
 eval "eval LIB_DIR=$libdir"
-AC_SUBST(LIB_DIR)
+AC_SUBST([LIB_DIR])
 eval "eval INCLUDE_DIR=$includedir"
-AC_SUBST(INCLUDE_DIR)
+AC_SUBST([INCLUDE_DIR])
 eval "eval PERSISTINCLUDE_DIR=$oldincludedir"
-AC_SUBST(PERSISTINCLUDE_DIR)
+AC_SUBST([PERSISTINCLUDE_DIR])
 eval "eval INFO_DIR=$infodir"
-AC_SUBST(INFO_DIR)
+AC_SUBST([INFO_DIR])
 eval "eval MAN_DIR=$mandir"
-AC_SUBST(MAN_DIR)
+AC_SUBST([MAN_DIR])
 
 # Get full paths to source and build directories
 srcdirfull="`cd $srcdir && pwd`"
@@ -271,11 +271,11 @@
     DIRSEP=';'
     ;;
 esac
-AC_SUBST(MAGICK_CODER_MODULE_PATH)
-AC_SUBST(MAGICK_CONFIGURE_SRC_PATH)
-AC_SUBST(MAGICK_CONFIGURE_BUILD_PATH)
-AC_SUBST(MAGICK_FILTER_MODULE_PATH)
-AC_SUBST(DIRSEP)
+AC_SUBST([MAGICK_CODER_MODULE_PATH])
+AC_SUBST([MAGICK_CONFIGURE_SRC_PATH])
+AC_SUBST([MAGICK_CONFIGURE_BUILD_PATH])
+AC_SUBST([MAGICK_FILTER_MODULE_PATH])
+AC_SUBST([DIRSEP])
 
 
 #
@@ -293,7 +293,7 @@
 AC_PROG_CPP
 AC_PROG_LD
 LT_PATH_LD
-AC_SUBST(LD)
+AC_SUBST([LD])
 AC_PROG_CC_C99
 AM_PROG_CC_C_O
 AX_CFLAGS_WARN_ALL
@@ -361,18 +361,18 @@
     ;;
 esac
 if test "${GDI32_LIBS}x" != 'x'; then
-    AC_DEFINE(WINGDI32_DELEGATE,1,Define to use the Windows GDI32 library)
+    AC_DEFINE([WINGDI32_DELEGATE],[1],[Define to use the Windows GDI32 library])
 fi
-AC_SUBST(GDI32_LIBS)
-AC_SUBST(OLE_LIBS)
-AC_SUBST(WS2_32_LIBS)
-AM_CONDITIONAL(WINGDI32_DELEGATE, test "${GDI32_LIBS}x" != 'x' )
-AM_CONDITIONAL(WIN32_NATIVE_BUILD, test "${native_win32_build}" = 'yes' )
-AM_CONDITIONAL(CYGWIN_BUILD, test "${cygwin_build}" = 'yes' )
-AM_CONDITIONAL(USING_CL, test "x${CC}" = 'xcl.exe' )
+AC_SUBST([GDI32_LIBS])
+AC_SUBST([OLE_LIBS])
+AC_SUBST([WS2_32_LIBS])
+AM_CONDITIONAL([WINGDI32_DELEGATE],[ test "${GDI32_LIBS}x" != 'x' ])
+AM_CONDITIONAL([WIN32_NATIVE_BUILD],[ test "${native_win32_build}" = 'yes' ])
+AM_CONDITIONAL([CYGWIN_BUILD],[ test "${cygwin_build}" = 'yes' ])
+AM_CONDITIONAL([USING_CL],[ test "x${CC}" = 'xcl.exe' ])
 
 WinPathScript="${srcdirfull}/winpath.sh"
-AC_SUBST(WinPathScript)
+AC_SUBST([WinPathScript])
 
 #
 # Compiler flags tweaks
@@ -453,7 +453,7 @@
                     [includearch_dir=$INCLUDE_DIR])
 
 eval "eval INCLUDEARCH_DIR=$includearch_dir"
-AC_SUBST(INCLUDEARCH_DIR)
+AC_SUBST([INCLUDEARCH_DIR])
 
 #
 # ARCH specific configuration directory
@@ -465,7 +465,7 @@
                     [sharearch_dir="${LIB_DIR}"])
 
 eval "eval SHAREARCH_DIR=$sharearch_dir"
-AC_SUBST(SHAREARCH_DIR)
+AC_SUBST([SHAREARCH_DIR])
 
 # Path to the pkgconfig folder
 AC_ARG_WITH([pkgconfigdir], AS_HELP_STRING([--with-pkgconfigdir=DIR],
@@ -495,11 +495,11 @@
             AC_MSG_WARN([Replacing compiler $CC with compiler $PTHREAD_CC to support pthreads.])
             CC="$PTHREAD_CC"
         fi
-        AC_DEFINE(THREAD_SUPPORT,1,[Define if you have POSIX threads libraries and header files.])
+        AC_DEFINE([THREAD_SUPPORT],[1],[[Define if you have POSIX threads libraries and header files.]])
     fi
 fi
 LIBS="$LIBS $THREAD_LIBS"
-AC_SUBST(THREAD_LIBS)
+AC_SUBST([THREAD_LIBS])
 
 # Enable support for OpenMP
 if test "$have_threads" != 'yes'; then
@@ -508,7 +508,7 @@
 AC_OPENMP([C])
 CFLAGS="$OPENMP_CFLAGS $CFLAGS"
 MAGICK_PCFLAGS="$MAGICK_PCFLAGS $OPENMP_CFLAGS"
-AC_SUBST(OPENMP_CFLAGS)
+AC_SUBST([OPENMP_CFLAGS])
 if test "$enable_openmp" != no; then
   if test "$ac_cv_prog_c_openmp" != 'unsupported'; then
     MAGICK_FEATURES="OpenMP $MAGICK_FEATURES"
@@ -556,21 +556,21 @@
         LFS_CPPFLAGS="$LFS_CPPFLAGS -D_LARGEFILE_SOURCE=1"
     fi
 fi
-AC_SUBST(LFS_CPPFLAGS)
+AC_SUBST([LFS_CPPFLAGS])
 
 #
 # Set SETJMP_IS_THREAD_SAFE define.
 #
 case "${host_os}" in
   solaris2* ) ;;
-  *) AC_DEFINE(SETJMP_IS_THREAD_SAFE,1,[Setjmp/longjmp are thread safe]) ;;
+  *) AC_DEFINE([SETJMP_IS_THREAD_SAFE],[1],[[Setjmp/longjmp are thread safe]]) ;;
 esac
 
 # Configure libtool
 : ${AR_FLAGS=cr}
 LT_INIT([win32-dll dlopen])
 LT_LANG([C++])
-AC_SUBST(LIBTOOL_DEPS)
+AC_SUBST([LIBTOOL_DEPS])
 
 # Check to see if building shared libraries
 libtool_build_shared_libs='no'
@@ -584,7 +584,7 @@
     libtool_build_static_libs='yes'
 fi
 
-AM_CONDITIONAL(WITH_SHARED_LIBS, test "${libtool_build_shared_libs}" = 'yes')
+AM_CONDITIONAL([WITH_SHARED_LIBS],[ test "${libtool_build_shared_libs}" = 'yes'])
 #
 # Enable support for building loadable modules
 #
@@ -605,10 +605,10 @@
   fi
 fi
 if test "$build_modules" != 'no' ; then
-    AC_DEFINE(BUILD_MODULES,1,Define if coders and filters are to be built as modules.)
+    AC_DEFINE([BUILD_MODULES],[1],[Define if coders and filters are to be built as modules.])
     MAGICK_FEATURES="$MAGICK_FEATURES Modules"
 fi
-AM_CONDITIONAL(WITH_MODULES, test "$build_modules" != 'no')
+AM_CONDITIONAL([WITH_MODULES],[ test "$build_modules" != 'no'])
 
 # Enable build using delegate libraries built in subdirectories rather than installed
 # delegate libraries (bzlib fftw fpx gslib jp2 jbig jpeg lcms lzma png tiff ttf wmf xml zlib zip)
@@ -625,7 +625,7 @@
     [enable_deprecated='no'])
 
 if test "$enable_deprecated" = 'yes'; then
-  AC_DEFINE(EXCLUDE_DEPRECATED,1,[exclude deprecated methods in MagickCore API])
+  AC_DEFINE([EXCLUDE_DEPRECATED],[1],[[exclude deprecated methods in MagickCore API]])
 else
   DISTCHECK_CONFIG_FLAGS="${DISTCHECK_CONFIG_FLAGS} --disable-deprecated "
 fi
@@ -639,7 +639,7 @@
     [enable_installed='yes'])
 
 if test "$enable_installed" = 'yes'; then
-    AC_DEFINE(INSTALLED_SUPPORT,1,[ImageMagick is formally installed under prefix])
+    AC_DEFINE([INSTALLED_SUPPORT],[1],[[ImageMagick is formally installed under prefix]])
 else
     DISTCHECK_CONFIG_FLAGS="${DISTCHECK_CONFIG_FLAGS} --disable-installed "
 fi
@@ -652,7 +652,7 @@
     [enable_cipher='yes'])
 
 if test "$enable_cipher" = 'yes'; then
-    AC_DEFINE(CIPHER_SUPPORT,1,[permit enciphering and deciphering image pixels])
+    AC_DEFINE([CIPHER_SUPPORT],[1],[[permit enciphering and deciphering image pixels]])
     MAGICK_FEATURES="Cipher $MAGICK_FEATURES"
 fi
 
@@ -664,10 +664,10 @@
     [enable_zero_configuration='no'])
 
 if test "$enable_zero_configuration" = 'yes'; then
-    AC_DEFINE(ZERO_CONFIGURATION_SUPPORT,1,[Build self-contained, embeddable, zero-configuration ImageMagick])
+    AC_DEFINE([ZERO_CONFIGURATION_SUPPORT],[1],[[Build self-contained, embeddable, zero-configuration ImageMagick]])
     MAGICK_FEATURES="Zero-configuration $MAGICK_FEATURES"
 fi
-AM_CONDITIONAL([MAGICKCORE_ZERO_CONFIGURATION_SUPPORT], [test "$enable_zero_configuration" = yes])
+AM_CONDITIONAL([MAGICKCORE_ZERO_CONFIGURATION_SUPPORT],[test "$enable_zero_configuration" = yes])
 
 # Build a high dynamic range version of ImageMagick.
 AC_ARG_ENABLE([hdri],
@@ -684,8 +684,8 @@
 else
     magick_hdri_enable='0'
 fi
-AC_DEFINE_UNQUOTED(HDRI_ENABLE_OBSOLETE_IN_H,$magick_hdri_enable,[Whether hdri is enabled or not])
-AC_SUBST(MAGICK_HDRI)dnl
+AC_DEFINE_UNQUOTED([HDRI_ENABLE_OBSOLETE_IN_H],[$magick_hdri_enable],[Whether hdri is enabled or not])
+AC_SUBST([MAGICK_HDRI])dnl
 MAGICK_PCFLAGS="$MAGICK_PCFLAGS -DMAGICKCORE_HDRI_ENABLE=$magick_hdri_enable"
 CFLAGS="$CFLAGS -DMAGICKCORE_HDRI_ENABLE=$magick_hdri_enable"
 CPPFLAGS="$CPPFLAGS -DMAGICKCORE_HDRI_ENABLE=$magick_hdri_enable"
@@ -698,7 +698,7 @@
     [enable_pipes='no'])
 
 if test "$enable_pipes" = 'yes'; then
-    AC_DEFINE(PIPES_SUPPORT,1,[enable pipes (|) in filenames])
+    AC_DEFINE([PIPES_SUPPORT],[1],[[enable pipes (|]) in filenames])
     MAGICK_FEATURES="Pipes $MAGICK_FEATURES"
 fi
 
@@ -710,7 +710,7 @@
     [enable_assert='yes'])
 
 if test "$enable_assert" = 'no'; then
-    AC_DEFINE(NDEBUG,1,[Turn off assert statements])
+    AC_DEFINE([NDEBUG],[1],[[Turn off assert statements]])
 fi
 
 # Don't emit "rebuild rules" for configure, Makefile.ins, etc.
@@ -774,23 +774,23 @@
     [with_method_prefix='no'])
 
 if test "$with_method_prefix" != 'no'; then
-    AC_DEFINE_UNQUOTED(NAMESPACE_PREFIX,$with_method_prefix,[Magick API method prefix])
-    AC_DEFINE_UNQUOTED(NAMESPACE_PREFIX_TAG,["$with_method_prefix"],[Magick API method prefix tag])
+    AC_DEFINE_UNQUOTED([NAMESPACE_PREFIX],["$with_method_prefix"],[Magick API method prefix])
+    AC_DEFINE_UNQUOTED([NAMESPACE_PREFIX_TAG],["$with_method_prefix"],[Magick API method prefix tag])
     DISTCHECK_CONFIG_FLAGS="${DISTCHECK_CONFIG_FLAGS} --with-method-prefix "
 fi
 
 # Enable legacy support (default no)
-AC_ARG_ENABLE(legacy-support,
+AC_ARG_ENABLE([legacy-support],
               [  --enable-legacy-support install legacy command-line utilities (default disabled)],
               [with_legacy_support=$enableval],
               [with_legacy_support='no'])
-AM_CONDITIONAL(LEGACY_SUPPORT, test "$with_legacy_support" != 'no')
+AM_CONDITIONAL([LEGACY_SUPPORT],[ test "$with_legacy_support" != 'no'])
 
 # Enable building command line utilities (default yes)
-AC_ARG_WITH(utilities,
+AC_ARG_WITH([utilities],
             [  --with-utilities	enable building command-line utilities (default yes)],
             [with_utilities=$withval], [with_utilities='yes'])
-AM_CONDITIONAL(WITH_UTILITIES, test "$with_utilities" = 'yes')
+AM_CONDITIONAL([WITH_UTILITIES],[ test "$with_utilities" = 'yes'])
 
 # Number of bits in a Quantum
 AC_ARG_WITH([quantum-depth],
@@ -811,8 +811,8 @@
     * ) AC_MSG_ERROR("Pixel quantum depth must have value of 8, 16, 32, or 64") ;;
 esac
 QUANTUM_DEPTH="$with_quantum_depth"
-AC_DEFINE_UNQUOTED(QUANTUM_DEPTH_OBSOLETE_IN_H,$QUANTUM_DEPTH,[Number of bits in a pixel Quantum (8/16/32/64)])
-AC_SUBST(QUANTUM_DEPTH)dnl
+AC_DEFINE_UNQUOTED([QUANTUM_DEPTH_OBSOLETE_IN_H],["$QUANTUM_DEPTH"],[Number of bits in a pixel Quantum (8/16/32/64)])
+AC_SUBST([QUANTUM_DEPTH])dnl
 MAGICK_PCFLAGS="$MAGICK_PCFLAGS -DMAGICKCORE_QUANTUM_DEPTH=$QUANTUM_DEPTH"
 CFLAGS="$CFLAGS -DMAGICKCORE_QUANTUM_DEPTH=$QUANTUM_DEPTH"
 CPPFLAGS="$CPPFLAGS -DMAGICKCORE_QUANTUM_DEPTH=$QUANTUM_DEPTH"
@@ -822,7 +822,7 @@
 if test "$enable_hdri" = 'yes'; then
   MAGICK_ABI_SUFFIX="Q${QUANTUM_DEPTH}${MAGICK_HDRI}"
 fi
-AC_SUBST(MAGICK_ABI_SUFFIX)
+AC_SUBST([MAGICK_ABI_SUFFIX])
 
 # Set pixel cache threshold
 AC_ARG_WITH([cache],
@@ -832,7 +832,7 @@
     [with_cache=''])
 
 if test "$with_cache" != ''; then
-    AC_DEFINE_UNQUOTED(PixelCacheThreshold,$with_cache,[Pixel cache threshold in MB (defaults to available memory)])
+    AC_DEFINE_UNQUOTED([PixelCacheThreshold],["$with_cache"],[Pixel cache threshold in MB (defaults to available memory)])
     DISTCHECK_CONFIG_FLAGS="${DISTCHECK_CONFIG_FLAGS} --with-cache=$with_cache "
 fi
 
@@ -855,7 +855,7 @@
     [AC_HELP_STRING([--with-package-release-name=NAME],
                     [encode this name into the shared library])],
 [MAGICK_LT_RELEASE_OPTS="-release $withval"])
-AC_SUBST(MAGICK_LT_RELEASE_OPTS)
+AC_SUBST([MAGICK_LT_RELEASE_OPTS])
 
 # Disable build/install of PerlMagick.
 AC_ARG_WITH([perl],
@@ -869,10 +869,10 @@
     [AC_HELP_STRING([--with-perl-options=OPTIONS],
                     [options to pass on command-line when generating PerlMagick build file])],
 PERL_MAKE_OPTIONS=$withval)
-AC_SUBST(PERL_MAKE_OPTIONS)
+AC_SUBST([PERL_MAKE_OPTIONS])
 
 # Enable jemalloc, object-caching memory allocation library.
-AC_ARG_WITH(jemalloc,
+AC_ARG_WITH([jemalloc],
         [  --with-jemalloc         enable jemalloc memory allocation library support],
         [with_jemalloc=$withval],
         [with_jemalloc='no'])
@@ -881,7 +881,7 @@
 fi
 
 # Enable use of TCMalloc library.
-AC_ARG_WITH(tcmalloc,
+AC_ARG_WITH([tcmalloc],
    AS_HELP_STRING([--with-tcmalloc],
                   [enable tcmalloc memory allocation library support]),
    [with_tcmalloc=$withval],
@@ -891,7 +891,7 @@
 fi
 
 # Enable umem, object-caching memory allocation library.
-AC_ARG_WITH(umem,
+AC_ARG_WITH([umem],
         [  --with-umem             enable umem memory allocation library support],
         [with_umem=$withval],
         [with_umem='no'])
@@ -913,7 +913,7 @@
         LIBSTDCLDFLAGS="-L$with_libstdc"
     fi
 fi
-AC_SUBST(LIBSTDCLDFLAGS)
+AC_SUBST([LIBSTDCLDFLAGS])
 
 # Does gcc required -traditional?
 AC_PROG_GCC_TRADITIONAL
@@ -951,8 +951,8 @@
          MAGICK_PCFLAGS="$MAGICK_PCFLAGS -D_MT"
     fi
 fi
-AC_SUBST(MODULE_EXTRA_CPPFLAGS)
-AC_SUBST(LIBRARY_EXTRA_CPPFLAGS)
+AC_SUBST([MODULE_EXTRA_CPPFLAGS])
+AC_SUBST([LIBRARY_EXTRA_CPPFLAGS])
 
 # Check standard headers
 AC_HEADER_STDC
@@ -1028,9 +1028,9 @@
 # Obtain size of a 'unsigned long long' and define as
 # SIZEOF_UNSIGNED_LONG_LONG.  If 'unsigned long long' is not
 # supported then the value defined is zero.
-AC_CHECK_SIZEOF(unsigned long long)
+AC_CHECK_SIZEOF([unsigned long long])
 
-AC_CHECK_SIZEOF(void *)
+AC_CHECK_SIZEOF([void *])
 
 AC_MSG_CHECKING([whether our compiler supports __func__])
 AC_TRY_COMPILE([],
@@ -1066,9 +1066,9 @@
 # Find math library
 #
 MATH_LIBS=''
-AC_CHECK_LIB(m,sqrt,MATH_LIBS="-lm",,)
+AC_CHECK_LIB([m],[sqrt],[MATH_LIBS="-lm"],[])
 LIBS="$MATH_LIBS $LIBS"
-AC_SUBST(MATH_LIBS)
+AC_SUBST([MATH_LIBS])
 
 #
 # Find socket library
@@ -1092,11 +1092,11 @@
       [[#include <time.h>]],
        [[clockid_t clockType = CLOCK_REALTIME;]])],
       [
-        AC_MSG_RESULT(yes)
+        AC_MSG_RESULT([yes])
         AC_DEFINE([HAVE_CLOCK_REALTIME],[1],
           [Define to 1 if clock_gettime supports CLOCK_REALTIME.])
       ],
-      AC_MSG_RESULT(no)
+      AC_MSG_RESULT([no])
     )
   ],
   [
@@ -1129,7 +1129,7 @@
 if test "$with_magick_plus_plus" = 'yes'; then
     OLIBS="$LIBS"
     LIBS=''
-    AC_LANG_PUSH(C++)
+    AC_LANG_PUSH([C++])
 
     # Full set of headers used...
     # algorithm cctype cerrno cmath cstdio cstdlib cstring ctime exception
@@ -1156,7 +1156,7 @@
     AC_MSG_RESULT([$have_magick_plus_plus])
     LIBS="$OLIBS"
 fi
-AM_CONDITIONAL(WITH_MAGICK_PLUS_PLUS, test "$have_magick_plus_plus" = 'yes')
+AM_CONDITIONAL([WITH_MAGICK_PLUS_PLUS],[ test "$have_magick_plus_plus" = 'yes'])
 
 # Only check for delegate libraries in subdirectories if requested.
 if test "$enable_delegate_build" != 'no'; then
@@ -1206,7 +1206,7 @@
 #
 # Find the X11 RGB database
 #
-AC_CACHE_CHECK(for X11 configure files,im_cv_x_configure,
+AC_CACHE_CHECK([for X11 configure files],[im_cv_x_configure],
 [# Look for the header file in a standard set of common directories.
 # Check X11 before X11Rn because it is often a symlink to the current release.
     for ac_dir in          \
@@ -1257,7 +1257,7 @@
     X11ConfigurePath=`$WinPathScript "$X11ConfigurePath=" 1`
   ;;
 esac
-AC_DEFINE_UNQUOTED(X11_CONFIGURE_PATH,"$X11ConfigurePath",[Location of X11 configure files])
+AC_DEFINE_UNQUOTED([X11_CONFIGURE_PATH],["$X11ConfigurePath"],[Location of X11 configure files])
 
 #
 # Find OpenMP library
@@ -1268,36 +1268,36 @@
     # Open64 (passes for GCC but uses different OpenMP implementation)
     if test "x$GOMP_LIBS" = x ; then
       if $CC --version 2>&1 | grep Open64 > /dev/null ; then
-        AC_CHECK_LIB(openmp,omp_get_num_procs,GOMP_LIBS="-lopenmp",,)
+        AC_CHECK_LIB([openmp],[omp_get_num_procs],[GOMP_LIBS="-lopenmp"],[],[])
       fi
     fi
     # Clang (passes for GCC but uses different OpenMP implementation)
     if test "x$LIB_OMP" = x ; then
       if $CC --version 2>&1 | grep clang > /dev/null ; then
-        AC_CHECK_LIB(omp,GOMP_parallel_start,LIB_OMP="-lomp",,)
+        AC_CHECK_LIB([omp],[GOMP_parallel_start],[LIB_OMP="-lomp"],[],[])
       fi
     fi
     # GCC
     if test "x$GOMP_LIBS" = x ; then
-      AC_CHECK_LIB(gomp,GOMP_parallel_start,GOMP_LIBS="-lgomp",,)
+      AC_CHECK_LIB([gomp],[GOMP_parallel_start],[GOMP_LIBS="-lgomp"],[],[])
     fi
   else
     # Sun CC
     if test "x$GOMP_LIBS" = x ; then
-      AC_CHECK_LIB(mtsk,sunw_mp_register_warn,GOMP_LIBS="-lmtsk",,)
+      AC_CHECK_LIB([mtsk],[sunw_mp_register_warn],[GOMP_LIBS="-lmtsk"],[],[])
     fi
     # AIX xlc
     if test "x$GOMP_LIBS" = x ; then
-    AC_CHECK_LIB(xlsmp,_xlsmpFlush,GOMP_LIBS="-lxlsmp",,)
+    AC_CHECK_LIB([xlsmp],[_xlsmpFlush],[GOMP_LIBS="-lxlsmp"],[],[])
     fi
     # SGI IRIX 6.5 MIPSpro C/C++
     if test "x$GOMP_LIBS" = x ; then
-    AC_CHECK_LIB(mp,mp_destroy,GOMP_LIBS="-lmp",,)
+    AC_CHECK_LIB([mp],[mp_destroy],[GOMP_LIBS="-lmp"],[],[])
     fi
   fi
   LIBS="$GOMP_LIBS $LIBS"
 fi
-AC_SUBST(GOMP_LIBS)
+AC_SUBST([GOMP_LIBS])
 
 #
 # Check for jemalloc.
@@ -1305,30 +1305,30 @@
 have_jemalloc='no'
 JEMALLOC_LIBS=''
 if test "$with_jemalloc" != 'no'; then
-  AC_MSG_CHECKING(for JEMALLOC support )
-  AC_MSG_RESULT()
+  AC_MSG_CHECKING([for JEMALLOC support])
+  AC_MSG_RESULT([])
   failed=0
   passed=0
   AC_CHECK_HEADER([jemalloc/jemalloc.h],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`])
-  AC_CHECK_LIB(jemalloc,[malloc_stats_print],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],)
-  AC_MSG_CHECKING(if jemalloc memory allocation library is complete)
+  AC_CHECK_LIB([jemalloc],[malloc_stats_print],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],[])
+  AC_MSG_CHECKING([if jemalloc memory allocation library is complete])
   if test $passed -gt 0; then
     if test $failed -gt 0; then
-      AC_MSG_RESULT(no -- some components failed test)
+      AC_MSG_RESULT([no -- some components failed test])
       have_jemalloc='no (failed tests)'
     else
       JEMALLOC_LIBS='-ljemalloc'
       LIBS="$JEMALLOC_LIBS $LIBS"
-      AC_DEFINE(HasJEMALLOC,1,Define if you have jemalloc memory allocation library)
-      AC_MSG_RESULT(yes)
+      AC_DEFINE([HasJEMALLOC],[1],[Define if you have jemalloc memory allocation library])
+      AC_MSG_RESULT([yes])
       have_jemalloc='yes'
     fi
   else
-    AC_MSG_RESULT(no)
+    AC_MSG_RESULT([no])
   fi
 fi
-AM_CONDITIONAL(HasJEMALLOC, test "$have_jemalloc" = 'yes')
-AC_SUBST(JEMALLOC_LIBS)
+AM_CONDITIONAL([HasJEMALLOC],[ test "$have_jemalloc" = 'yes'])
+AC_SUBST([JEMALLOC_LIBS])
 
 #
 # Check for TCMalloc library
@@ -1358,7 +1358,7 @@
     AC_MSG_CHECKING([if tcmalloc memory allocation library is complete ])
     AC_MSG_RESULT([$have_tcmalloc])
 fi
-AM_CONDITIONAL([HAVE_TCMALLOC], [test "$have_tcmalloc" = 'yes'])
+AM_CONDITIONAL([HAVE_TCMALLOC],[test "$have_tcmalloc" = 'yes'])
 AC_SUBST([TCMALLOC_LIBS])
 
 #
@@ -1367,31 +1367,33 @@
 have_umem='no'
 UMEM_LIBS=''
 if test "$with_umem" != 'no'; then
-  AC_MSG_CHECKING(for UMEM support )
-  AC_MSG_RESULT()
+  AC_MSG_CHECKING([for UMEM support])
+  AC_MSG_RESULT([])
   failed=0
   passed=0
-  AC_CHECK_HEADER(umem.h,passed=`expr $passed + 1`,failed=`expr $failed + 1`)
-  AC_CHECK_LIB(umem,umem_alloc,passed=`expr $passed + 1`,failed=`expr $failed + 1`,)
-  AC_CHECK_LIB(umem,umem_free,passed=`expr $passed + 1`,failed=`expr $failed + 1`,)
-  AC_MSG_CHECKING(if umem memory allocation library is complete)
+  AC_CHECK_HEADER([umem.h],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`])
+  AC_CHECK_LIB([umem],[umem_alloc],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],[])
+
+  AC_CHECK_LIB([umem],[umem_free],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],[])
+
+  AC_MSG_CHECKING([if umem memory allocation library is complete])
   if test $passed -gt 0; then
     if test $failed -gt 0; then
-      AC_MSG_RESULT(no -- some components failed test)
+      AC_MSG_RESULT([no -- some components failed test])
       have_umem='no (failed tests)'
     else
       UMEM_LIBS='-lumem'
       LIBS="$UMEM_LIBS $LIBS"
-      AC_DEFINE(HAVE_UMEM,1,Define if you have umem memory allocation library)
-      AC_MSG_RESULT(yes)
+      AC_DEFINE([HAVE_UMEM],[1],[Define if you have umem memory allocation library])
+      AC_MSG_RESULT([yes])
       have_umem='yes'
     fi
   else
-    AC_MSG_RESULT(no)
+    AC_MSG_RESULT([no])
   fi
 fi
-AM_CONDITIONAL(HAVE_UMEM, test "$have_umem" = 'yes')
-AC_SUBST(UMEM_LIBS)
+AM_CONDITIONAL([HAVE_UMEM],[ test "$have_umem" = 'yes'])
+AC_SUBST([UMEM_LIBS])
 
 #
 # Add support for ccmalloc memory debugging library if requested
@@ -1399,13 +1401,13 @@
 have_ccmalloc='no'
 CCMALLOC_LIBS=''
 if test "$enable_ccmalloc" = 'yes'; then
-    AC_PATH_PROG(CCMALLOCDelegate,ccmalloc,)
+    AC_PATH_PROG([CCMALLOCDelegate],[ccmalloc],[])
     if test -n "$CCMALLOCDelegate"; then
         eval `grep PREFIX= $CCMALLOCDelegate | sed -e 's/PREFIX/CCMALLOC_PREFIX/'`
         OLIBS="$LIBS"
         # Assume that gcc is used with ccmalloc.
         LIBS="$LIBS $CCMALLOC_PREFIX/lib/ccmalloc-gcc.o"
-       AC_CHECK_LIB(ccmalloc,ccmalloc_malloc,CCMALLOC_LIBS="$CCMALLOC_PREFIX/lib/ccmalloc-gcc.o -lccmalloc -ldl",,-ldl)
+       AC_CHECK_LIB([ccmalloc],[ccmalloc_malloc],[CCMALLOC_LIBS="$CCMALLOC_PREFIX/lib/ccmalloc-gcc.o -lccmalloc -ldl"],[,-ldl])
         if test -n "$CCMALLOC_LIBS"; then
             LIBS="$OLIBS"
             LIBS="$LIBS $CCMALLOC_LIBS"
@@ -1420,7 +1422,7 @@
 # Add support for 'huge pages' if requested
 #
 AS_IF([test "x$enable_hugepages" != "xno"],[
-  AC_DEFINE(HAVE_HUGEPAGES, 1, [Compile with hugepage support])
+  AC_DEFINE([HAVE_HUGEPAGES],[ 1],[ [Compile with hugepage support]])
 ])
 
 #
@@ -1456,34 +1458,34 @@
     failed=0
     passed=0
     found_libbz=0
-    AC_CHECK_HEADER(bzlib.h,passed=`expr $passed + 1`,failed=`expr $failed + 1`)
-    AC_CHECK_LIB(bz2,BZ2_bzDecompress,found_libbz=`expr $found_libbz + 1`,,)
+    AC_CHECK_HEADER([bzlib.h],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`])
+    AC_CHECK_LIB([bz2],[BZ2_bzDecompress],[found_libbz=`expr $found_libbz + 1`],[],[])
     if test "$native_win32_build" = 'yes'; then
-      AC_CHECK_LIB(bz2,_imp__BZ2_decompress,found_libbz=`expr $found_libbz + 1`,,)
+      AC_CHECK_LIB([bz2],[_imp__BZ2_decompress],[found_libbz=`expr $found_libbz + 1`],[],[])
     fi
     if test $found_libbz -gt 0; then
       passed=`expr $passed + 1`
     else
       failed=`expr $failed + 1`
     fi
-    AC_MSG_CHECKING(if BZLIB package is complete)
+    AC_MSG_CHECKING([if BZLIB package is complete])
     if test $passed -gt 0; then
       if test $failed -gt 0; then
-        AC_MSG_RESULT(no -- some components failed test)
+        AC_MSG_RESULT([no -- some components failed test])
         have_bzlib='no (failed tests)'
       else
         BZLIB_LIBS='-lbz2'
         LIBS="$BZLIB_LIBS $LIBS"
-        AC_DEFINE(BZLIB_DELEGATE,1,Define if you have the bzip2 library)
-        AC_MSG_RESULT(yes)
+        AC_DEFINE([BZLIB_DELEGATE],[1],[Define if you have the bzip2 library])
+        AC_MSG_RESULT([yes])
         have_bzlib='yes'
       fi
     else
-      AC_MSG_RESULT(no)
+      AC_MSG_RESULT([no])
     fi
 fi
-AM_CONDITIONAL(BZLIB_DELEGATE, test "$have_bzlib" = 'yes')
-AC_SUBST(BZLIB_LIBS)
+AM_CONDITIONAL([BZLIB_DELEGATE],[ test "$have_bzlib" = 'yes'])
+AC_SUBST([BZLIB_LIBS])
 
 #
 # Find the X11 include and library directories.
@@ -1502,7 +1504,7 @@
     LIBS="$X11_LIBS $LIBS"
     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 
-    AC_DEFINE(X11_DELEGATE,1,Define if you have X11 library)dnl
+    AC_DEFINE([X11_DELEGATE],[1],[Define if you have X11 library])dnl
 
     #
     # Check for X11 shared memory extension
@@ -1524,7 +1526,7 @@
     # Check for X11 shape extension
     #
     AC_CHECK_LIB([Xext],[XShapeCombineMask],[XEXT_LIBS='-lXext' ; AC_DEFINE(HAVE_SHAPE,1,X11 server supports shape extension)],[],[])
-    AC_CHECK_LIB(Xt,XtSetEventDispatcher,XT_LIBS='-lXt',,)
+    AC_CHECK_LIB([Xt],[XtSetEventDispatcher],[XT_LIBS='-lXt'],[],[])
     LIBS="$XEXT_LIBS $XT_LIBS $LIBS"
 fi
 if test "$no_x" != 'yes'; then
@@ -1532,9 +1534,9 @@
 else
   have_x='no'
 fi
-AM_CONDITIONAL(X11_DELEGATE, test "$have_x" = 'yes')
-AC_SUBST(X11_LIBS)
-AC_SUBST(XEXT_LIBS)
+AM_CONDITIONAL([X11_DELEGATE],[ test "$have_x" = 'yes'])
+AC_SUBST([X11_LIBS])
+AC_SUBST([XEXT_LIBS])
 
 dnl ===========================================================================
 
@@ -1557,19 +1559,19 @@
 ZIPLIB_PKG=""
 if test "x$with_ziplib" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(ZIPLIB,[libzip >= 1.0.0], have_ziplib=yes, have_ziplib=no)
+  PKG_CHECK_MODULES([ZIPLIB],[libzip >= 1.0.0],[have_ziplib=yes],[have_ziplib=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_ziplib" = 'yes'; then
-  AC_DEFINE(ZIPLIB_DELEGATE,1,Define if you have ZIPLIB library)
+  AC_DEFINE([ZIPLIB_DELEGATE],[1],[Define if you have ZIPLIB library])
   CFLAGS="$ZIPLIB_CFLAGS $CFLAGS"
   LIBS="$ZIPLIB_LIBS $LIBS"
 fi
 
-AM_CONDITIONAL(ZIPLIB_DELEGATE, test "$have_ziplib" = 'yes')
-AC_SUBST(ZIPLIB_CFLAGS)
-AC_SUBST(ZIPLIB_LIBS)
+AM_CONDITIONAL([ZIPLIB_DELEGATE],[ test "$have_ziplib" = 'yes'])
+AC_SUBST([ZIPLIB_CFLAGS])
+AC_SUBST([ZIPLIB_LIBS])
 
 dnl ===========================================================================
 
@@ -1592,19 +1594,19 @@
 ZLIB_PKG=""
 if test "x$with_zlib" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(ZLIB,[zlib >= 1.0.0], have_zlib=yes, have_zlib=no)
+  PKG_CHECK_MODULES([ZLIB],[zlib >= 1.0.0],[have_zlib=yes],[have_zlib=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_zlib" = 'yes'; then
-  AC_DEFINE(ZLIB_DELEGATE,1,Define if you have ZLIB library)
+  AC_DEFINE([ZLIB_DELEGATE],[1],[Define if you have ZLIB library])
   CFLAGS="$ZLIB_CFLAGS $CFLAGS"
   LIBS="$ZLIB_LIBS $LIBS"
 fi
 
-AM_CONDITIONAL(ZLIB_DELEGATE, test "$have_zlib" = 'yes')
-AC_SUBST(ZLIB_CFLAGS)
-AC_SUBST(ZLIB_LIBS)
+AM_CONDITIONAL([ZLIB_DELEGATE],[ test "$have_zlib" = 'yes'])
+AC_SUBST([ZLIB_CFLAGS])
+AC_SUBST([ZLIB_LIBS])
 
 dnl ===========================================================================
 
@@ -1627,19 +1629,19 @@
 ZSTD_PKG=""
 if test "x$with_zstd" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(LIBZSTD,[libzstd >= 1.0.0], have_zstd=yes, have_zstd=no)
+  PKG_CHECK_MODULES([LIBZSTD],[libzstd >= 1.0.0],[have_zstd=yes],[have_zstd=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_zstd" = 'yes'; then
-  AC_DEFINE(ZSTD_DELEGATE,1,Define if you have ZSTD library)
+  AC_DEFINE([ZSTD_DELEGATE],[1],[Define if you have ZSTD library])
   CFLAGS="$ZSTD_CFLAGS $CFLAGS"
   LIBS="$ZSTD_LIBS $LIBS"
 fi
 
-AM_CONDITIONAL(ZSTD_DELEGATE, test "$have_zstd" = 'yes')
-AC_SUBST(ZSTD_CFLAGS)
-AC_SUBST(ZSTD_LIBS)
+AM_CONDITIONAL([ZSTD_DELEGATE],[ test "$have_zstd" = 'yes'])
+AC_SUBST([ZSTD_CFLAGS])
+AC_SUBST([ZSTD_LIBS])
 
 dnl ===========================================================================
 
@@ -1658,7 +1660,7 @@
   failed=0
   passed=0
   AC_CHECK_HEADER([ltdl.h],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`])
-  AC_CHECK_LIB([ltdl],[lt_dlinit],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],)
+  AC_CHECK_LIB([ltdl],[lt_dlinit],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],[])
   AC_MSG_CHECKING([if libltdl package is complete])
   if test $passed -gt 0 ; then
     if test $failed -gt 0 ; then
@@ -1667,7 +1669,7 @@
     else
       LTDL_LIBS='-lltdl'
       LIBS="$LTDL_LIBS $LIBS"
-      AC_DEFINE(LTDL_DELEGATE,1,[Define if using libltdl to support dynamically loadable modules and OpenCL])
+      AC_DEFINE([LTDL_DELEGATE],[1],[[Define if using libltdl to support dynamically loadable modules and OpenCL]])
       AC_DEFINE_UNQUOTED([LTDL_MODULE_EXT],["${shrext_cmds}"],[Native module suffix])
       AC_MSG_RESULT([yes])
       have_ltdl='yes'
@@ -1679,17 +1681,17 @@
     AC_MSG_FAILURE([libltdl is required for modules and OpenCL builds],[1])
   fi
 fi
-AM_CONDITIONAL(WITH_LTDL, test "$have_ltdl" != 'no')
+AM_CONDITIONAL([WITH_LTDL],[ test "$have_ltdl" != 'no'])
 
 #
 # If profiling, then check for -ldl and dlopen (required for Solaris & gcc)
 #
 LIB_DL=''
 if test "$enable_profiling" = 'yes'; then
-    AC_CHECK_LIB(dl,dlopen,LIB_DL='-ldl',,)
+    AC_CHECK_LIB([dl],[dlopen],[LIB_DL='-ldl'],[],[])
     LIBS="$LIB_DL $LIBS"
 fi
-AC_SUBST(LIB_DL)
+AC_SUBST([LIB_DL])
 
 dnl ===========================================================================
 
@@ -1727,18 +1729,18 @@
 AUTOTRACE_PKG=""
 if test "x$with_autotrace" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(AUTOTRACE,[autotrace >= 0.31.2], have_autotrace=yes, have_autotrace=no)
+  PKG_CHECK_MODULES([AUTOTRACE],[autotrace >= 0.31.2],[have_autotrace=yes],[have_autotrace=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_autotrace" = 'yes'; then
-  AC_DEFINE(AUTOTRACE_DELEGATE,1,Define if you have AUTOTRACE library)
+  AC_DEFINE([AUTOTRACE_DELEGATE],[1],[Define if you have AUTOTRACE library])
   CFLAGS="$AUTOTRACE_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(AUTOTRACE_DELEGATE,test "$have_autotrace" = 'yes')
-AC_SUBST(AUTOTRACE_CFLAGS)
-AC_SUBST(AUTOTRACE_LIBS)
+AM_CONDITIONAL([AUTOTRACE_DELEGATE],[test "$have_autotrace" = 'yes'])
+AC_SUBST([AUTOTRACE_CFLAGS])
+AC_SUBST([AUTOTRACE_LIBS])
 
 dnl ===========================================================================
 
@@ -1765,7 +1767,7 @@
     passed=0
     PERSIST_CPPFLAGS="$CPPFLAGS"
     CPPFLAGS="$CPPFLAGS -I${ac_x_includes}/X11"
-    AC_CHECK_HEADER(DPS/dpsXclient.h,passed=`expr $passed + 1`,failed=`expr $failed + 1`)
+    AC_CHECK_HEADER([DPS/dpsXclient.h],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`])
     # DPS issues:
     # XFree86-4.x needs -lXt to provide XtMalloc for -ldps.
     # Cygwin doesn't deliver -lXt as a DLL, which prevents a DLL build.
@@ -1773,11 +1775,11 @@
     # ImageMagick itself doesn't use -lXt.
     have_libdps='no'
     LIBDPS_XT=''
-    AC_CHECK_LIB(dps,DPSInitialize,have_libdps='yes',have_libdps='no',)
+    AC_CHECK_LIB([dps],[DPSInitialize],[have_libdps='yes'],[have_libdps='no',])
     if test "$have_libdps" != 'yes'; then
         # Unset cache variable so we can try again.
         unset ac_cv_lib_dps_DPSInitialize
-        AC_CHECK_LIB(dps,DPSInitialize,have_libdps='yes',have_libdps='no',-lXt)
+        AC_CHECK_LIB([dps],[DPSInitialize],[have_libdps='yes'],[have_libdps='no',-lXt])
         if test "$have_libdps" = 'yes'; then
             LIBDPS_XT='-lXt'
         fi
@@ -1787,7 +1789,7 @@
     else
         failed=`expr $failed + 1`
     fi
-    AC_CHECK_LIB(dpstk,XDPSPixelsPerPoint,passed=`expr $passed + 1`,failed=`expr $failed + 1`,-ldps $LIBDPS_XT)
+    AC_CHECK_LIB([dpstk],[XDPSPixelsPerPoint],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`,-ldps $LIBDPS_XT])
     AC_MSG_CHECKING([if DPS package is complete])
     if test $passed -gt 0; then
         if test $failed -gt 0; then
@@ -1797,7 +1799,7 @@
         else
             DPS_LIBS="-ldpstk -ldps ${LIBDPS_XT}"
             LIBS="$DPS_LIBS $LIBS"
-            AC_DEFINE(DPS_DELEGATE,1,Define if you have Display Postscript)
+            AC_DEFINE([DPS_DELEGATE],[1],[Define if you have Display Postscript])
             AC_MSG_RESULT([yes])
             have_dps='yes'
         fi
@@ -1806,8 +1808,8 @@
         CPPFLAGS=$PERSIST_CPPFLAGS
     fi
 fi
-AM_CONDITIONAL(DPS_DELEGATE, test "$have_dps" = 'yes')
-AC_SUBST(DPS_LIBS)
+AM_CONDITIONAL([DPS_DELEGATE],[ test "$have_dps" = 'yes'])
+AC_SUBST([DPS_LIBS])
 
 dnl ===========================================================================
 
@@ -1845,27 +1847,27 @@
 FFTW_PKG=""
 if test "x$with_fftw" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(fftw3,[fftw3 >= 3.0.0], have_fftw=yes, have_fftw=no)
+  PKG_CHECK_MODULES([fftw3],[fftw3 >= 3.0.0],[have_fftw=yes],[have_fftw=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_fftw" = 'yes'; then
-  AC_DEFINE(FFTW_DELEGATE,1,Define if you have FFTW library)
+  AC_DEFINE([FFTW_DELEGATE],[1],[Define if you have FFTW library])
   FFTW_CFLAGS="$fftw3_CFLAGS"
   FFTW_LIBS="$fftw3_LIBS"
   CFLAGS="$fftw3_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(FFTW_DELEGATE, test "$have_fftw" = 'yes')
-AC_SUBST(FFTW_CFLAGS)
-AC_SUBST(FFTW_LIBS)
+AM_CONDITIONAL([FFTW_DELEGATE],[ test "$have_fftw" = 'yes'])
+AC_SUBST([FFTW_CFLAGS])
+AC_SUBST([FFTW_LIBS])
 
 dnl ===========================================================================
 
 #
 # Check for FLIF delegate library.
 #
-AC_ARG_WITH(flif,
+AC_ARG_WITH([flif],
     [AC_HELP_STRING([--without-flif],
                     [disable FLIF support])],
     [with_flif=$withval],
@@ -1883,8 +1885,8 @@
     AC_MSG_RESULT([])
     failed=0
     passed=0
-    AC_CHECK_HEADER(flif.h,passed=`expr $passed + 1`,failed=`expr $failed + 1`,)
-    AC_CHECK_LIB(flif,flif_create_decoder,passed=`expr $passed + 1`,failed=`expr $failed + 1`,)
+    AC_CHECK_HEADER([flif.h],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`])
+    AC_CHECK_LIB([flif],[flif_create_decoder],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],[])
     AC_MSG_CHECKING([if FLIF package is complete])
     if test $passed -gt 0; then
         if test $failed -gt 0; then
@@ -1893,7 +1895,7 @@
         else
             FLIF_LIBS='-lflif'
             LIBS="$FLIF_LIBS $LIBS"
-            AC_DEFINE(FLIF_DELEGATE,1,Define if you have FLIF library)
+            AC_DEFINE([FLIF_DELEGATE],[1],[Define if you have FLIF library])
             AC_MSG_RESULT([yes])
             have_flif='yes'
         fi
@@ -1901,8 +1903,8 @@
         AC_MSG_RESULT([no])
     fi
 fi
-AM_CONDITIONAL(FLIF_DELEGATE,test "$have_flif" = 'yes')
-AC_SUBST(FLIF_LIBS)
+AM_CONDITIONAL([FLIF_DELEGATE],[test "$have_flif" = 'yes'])
+AC_SUBST([FLIF_LIBS])
 
 dnl ===========================================================================
 
@@ -1927,9 +1929,10 @@
     AC_MSG_RESULT([])
     failed=0
     passed=0
-    AC_LANG_PUSH(C++)
-    AC_CHECK_HEADER(fpxlib.h,passed=`expr $passed + 1`,failed=`expr $failed + 1`)
-    AC_CHECK_LIB(fpx,FPX_OpenImageByFilename,passed=`expr $passed + 1`,failed=`expr $failed + 1`,)
+    AC_LANG_PUSH([C++])
+    AC_CHECK_HEADER([fpxlib.h],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`])
+    AC_CHECK_LIB([fpx],[FPX_OpenImageByFilename],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],[])
+
     AC_LANG_POP
     AC_MSG_CHECKING([if FlashPIX package is complete])
     if test $passed -gt 0; then
@@ -1938,7 +1941,7 @@
             have_fpx='no (failed tests)'
         else
             FPX_LIBS='-lfpx'
-            AC_DEFINE(FPX_DELEGATE,1,Define if you have FlashPIX library)
+            AC_DEFINE([FPX_DELEGATE],[1],[Define if you have FlashPIX library])
             AC_MSG_RESULT([yes])
             have_fpx='yes'
             PERLMAINCC="$CXX"
@@ -1947,8 +1950,8 @@
         AC_MSG_RESULT([no])
     fi
 fi
-AM_CONDITIONAL(FPX_DELEGATE, test "$have_fpx" = 'yes')
-AC_SUBST(FPX_LIBS)
+AM_CONDITIONAL([FPX_DELEGATE],[ test "$have_fpx" = 'yes'])
+AC_SUBST([FPX_LIBS])
 
 dnl ===========================================================================
 
@@ -1971,20 +1974,20 @@
 DJVU_PKG=""
 if test "x$with_djvu" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(ddjvuapi,[ddjvuapi >= 3.5.0], have_djvu=yes, have_djvu=no)
+  PKG_CHECK_MODULES([ddjvuapi],[ddjvuapi >= 3.5.0],[have_djvu=yes],[have_djvu=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_djvu" = 'yes'; then
-  AC_DEFINE(DJVU_DELEGATE,1,Define if you have DJVU library)
+  AC_DEFINE([DJVU_DELEGATE],[1],[Define if you have DJVU library])
   DJVU_CFLAGS="$ddjvuapi_CFLAGS"
   DJVU_LIBS="$ddjvuapi_LIBS"
   CFLAGS="$ddjvuapi_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(DJVU_DELEGATE, test "$have_djvu" = 'yes')
-AC_SUBST(DJVU_CFLAGS)
-AC_SUBST(DJVU_LIBS)
+AM_CONDITIONAL([DJVU_DELEGATE],[ test "$have_djvu" = 'yes'])
+AC_SUBST([DJVU_CFLAGS])
+AC_SUBST([DJVU_LIBS])
 
 dnl ===========================================================================
 
@@ -2007,18 +2010,18 @@
 FONTCONFIG_PKG=""
 if test "x$with_fontconfig" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(FONTCONFIG,[fontconfig >= 2.1.0], have_fontconfig=yes, have_fontconfig=no)
+  PKG_CHECK_MODULES([FONTCONFIG],[fontconfig >= 2.1.0],[have_fontconfig=yes],[have_fontconfig=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_fontconfig" = 'yes'; then
-  AC_DEFINE(FONTCONFIG_DELEGATE,1,Define if you have FONTCONFIG library)
+  AC_DEFINE([FONTCONFIG_DELEGATE],[1],[Define if you have FONTCONFIG library])
   CFLAGS="$FONTCONFIG_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(FONTCONFIG_DELEGATE,test "$have_fontconfig" = 'yes')
-AC_SUBST(FONTCONFIG_CFLAGS)
-AC_SUBST(FONTCONFIG_LIBS)
+AM_CONDITIONAL([FONTCONFIG_DELEGATE],[test "$have_fontconfig" = 'yes'])
+AC_SUBST([FONTCONFIG_CFLAGS])
+AC_SUBST([FONTCONFIG_LIBS])
 
 dnl ===========================================================================
 
@@ -2041,20 +2044,20 @@
 FREETYPE_PKG=""
 if test "x$with_freetype" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(FREETYPE,[freetype2], have_freetype=yes, have_freetype=no)
+  PKG_CHECK_MODULES([FREETYPE],[freetype2],[have_freetype=yes],[have_freetype=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_freetype" = 'yes'; then
-  AC_DEFINE(FREETYPE_DELEGATE,1,Define if you have FREETYPE library)
+  AC_DEFINE([FREETYPE_DELEGATE],[1],[Define if you have FREETYPE library])
   CFLAGS="$FREETYPE_CFLAGS $CFLAGS"
   MAGICKCORE_FREETYPE_DELEGATE=1
 else
   MAGICKCORE_FREETYPE_DELEGATE=0
 fi
 
-AC_SUBST(FREETYPE_CFLAGS)
-AC_SUBST(FREETYPE_LIBS)
+AC_SUBST([FREETYPE_CFLAGS])
+AC_SUBST([FREETYPE_LIBS])
 AC_SUBST([MAGICKCORE_FREETYPE_DELEGATE])
 
 dnl ===========================================================================
@@ -2078,18 +2081,18 @@
 RAQM_PKG=""
 if test "x$with_raqm" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(RAQM,[raqm], have_raqm=yes, have_raqm=no)
+  PKG_CHECK_MODULES([RAQM],[raqm],[have_raqm=yes],[have_raqm=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_raqm" = 'yes'; then
-  AC_DEFINE(RAQM_DELEGATE,1,Define if you have RAQM library)
+  AC_DEFINE([RAQM_DELEGATE],[1],[Define if you have RAQM library])
   CFLAGS="$RAQM_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(RAQM_DELEGATE, test "$have_raqm" = 'yes')
-AC_SUBST(RAQM_CFLAGS)
-AC_SUBST(RAQM_LIBS)
+AM_CONDITIONAL([RAQM_DELEGATE],[ test "$have_raqm" = 'yes'])
+AC_SUBST([RAQM_CFLAGS])
+AC_SUBST([RAQM_LIBS])
 
 dnl ===========================================================================
 
@@ -2119,12 +2122,12 @@
     framework=0
     failed=0
     passed=0
-    AC_CHECK_HEADER(ghostscript/iapi.h,passed=`expr $passed + 1`,
-        failed=`expr $failed + 1`,)
-    AC_CHECK_HEADER(ghostscript/ierrors.h,passed=`expr $passed + 1`,
-        failed=`expr $failed + 1`,)
-    AC_CHECK_FRAMEWORK(Ghostscript,gsapi_new_instance,framework=`expr $framework + 1`,
-    AC_CHECK_LIB(gs,gsapi_new_instance,passed=`expr $passed + 1`,failed=`expr $failed + 1`,),)
+    AC_CHECK_HEADER([ghostscript/iapi.h],[passed=`expr $passed + 1`],
+      [failed=`expr $failed + 1`],[])
+    AC_CHECK_HEADER([ghostscript/ierrors.h],[passed=`expr $passed + 1`],
+      [failed=`expr $failed + 1`],[])
+    AC_CHECK_FRAMEWORK([Ghostscript],[gsapi_new_instance],[framework=`expr $framework + 1`],
+      AC_CHECK_LIB([gs],[gsapi_new_instance],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],[]),[])
     AC_MSG_CHECKING([if Ghostscript package is complete])
     if test $passed -gt 0; then
         if test $failed -gt 0; then
@@ -2140,15 +2143,15 @@
                 GS_LIBS='-lgs'
             fi
             LIBS="$GS_LIBS $LIBS"
-            AC_DEFINE(GS_DELEGATE,1,Define if you have Ghostscript library or framework)
+            AC_DEFINE([GS_DELEGATE],[1],[Define if you have Ghostscript library or framework])
             have_gslib='yes'
         fi
     else
         AC_MSG_RESULT([no])
     fi
 fi
-AM_CONDITIONAL(GS_DELEGATE, test "$have_gslib" = 'yes')
-AC_SUBST(GS_LIBS)
+AM_CONDITIONAL([GS_DELEGATE],[ test "$have_gslib" = 'yes'])
+AC_SUBST([GS_LIBS])
 
 # Set default font search path
 AC_ARG_WITH([fontpath],
@@ -2160,7 +2163,7 @@
 if test "$with_fontpath" != "yes" && test -z "$with_fontpath"; then
     with_fontpath=''
 else
-    AC_DEFINE_UNQUOTED(MAGICK_FONT_PATH,"$with_fontpath",[Define to prepend to default font search path.])
+    AC_DEFINE_UNQUOTED([MAGICK_FONT_PATH],["$with_fontpath"],[Define to prepend to default font search path.])
 fi
 if test "$with_fontpath=" != ''; then
     DISTCHECK_CONFIG_FLAGS="${DISTCHECK_CONFIG_FLAGS} --with-fontpath=$with_fontpath "
@@ -2182,7 +2185,7 @@
 #
 # Check for GVC delegate library.
 #
-AC_ARG_WITH(gvc,
+AC_ARG_WITH([gvc],
     [AC_HELP_STRING([--with-gvc],
                     [enable GVC support])],
     [with_gvc=$withval],
@@ -2195,18 +2198,18 @@
 GVC_PKG=""
 if test "x$with_gvc" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(GVC,[libgvc >= 2.9.0], have_gvc=yes, have_gvc=no)
+  PKG_CHECK_MODULES([GVC],[libgvc >= 2.9.0],[have_gvc=yes],[have_gvc=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_gvc" = 'yes'; then
-  AC_DEFINE(GVC_DELEGATE,1,Define if you have GVC library)
+  AC_DEFINE([GVC_DELEGATE],[1],[Define if you have GVC library])
   CFLAGS="$GVC_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(GVC_DELEGATE, test "$have_gvc" = 'yes')
-AC_SUBST(GVC_CFLAGS)
-AC_SUBST(GVC_LIBS)
+AM_CONDITIONAL([GVC_DELEGATE],[ test "$have_gvc" = 'yes'])
+AC_SUBST([GVC_CFLAGS])
+AC_SUBST([GVC_LIBS])
 
 dnl ===========================================================================
 
@@ -2229,18 +2232,18 @@
 HEIF_PKG=""
 if test "x$with_heic" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(HEIF,[libheif], have_heic=yes, have_heic=no)
+  PKG_CHECK_MODULES([HEIF],[libheif],[have_heic=yes],[have_heic=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_heic" = 'yes'; then
-  AC_DEFINE(HEIC_DELEGATE,1,Define if you have libheif library)
+  AC_DEFINE([HEIC_DELEGATE],[1],[Define if you have libheif library])
   CFLAGS="$HEIF_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(HEIC_DELEGATE, test "$have_heic" = 'yes')
-AC_SUBST(HEIF_CFLAGS)
-AC_SUBST(HEIF_LIBS)
+AM_CONDITIONAL([HEIC_DELEGATE],[ test "$have_heic" = 'yes'])
+AC_SUBST([HEIF_CFLAGS])
+AC_SUBST([HEIF_LIBS])
 
 dnl ===========================================================================
 
@@ -2261,8 +2264,9 @@
     AC_MSG_RESULT([])
     failed=0
     passed=0
-    AC_CHECK_HEADER(jbig.h,passed=`expr $passed + 1`,failed=`expr $failed + 1`)
-    AC_CHECK_LIB(jbig,jbg_dec_init,passed=`expr $passed + 1`,failed=`expr $failed + 1`,)
+    AC_CHECK_HEADER([jbig.h],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`])
+    AC_CHECK_LIB([jbig],[jbg_dec_init],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],[])
+
     AC_MSG_CHECKING([if JBIG package is complete])
     if test $passed -gt 0; then
         if test $failed -gt 0; then
@@ -2271,7 +2275,7 @@
         else
             JBIG_LIBS='-ljbig'
             LIBS="$JBIG_LIBS $LIBS"
-            AC_DEFINE(JBIG_DELEGATE,1,Define if you have JBIG library)
+            AC_DEFINE([JBIG_DELEGATE],[1],[Define if you have JBIG library])
             AC_MSG_RESULT([yes])
             have_jbig='yes'
         fi
@@ -2279,8 +2283,8 @@
         AC_MSG_RESULT([no])
     fi
 fi
-AM_CONDITIONAL(JBIG_DELEGATE, test "$have_jbig" = 'yes')
-AC_SUBST(JBIG_LIBS)
+AM_CONDITIONAL([JBIG_DELEGATE],[ test "$have_jbig" = 'yes'])
+AC_SUBST([JBIG_LIBS])
 
 dnl ===========================================================================
 
@@ -2305,11 +2309,12 @@
     AC_MSG_RESULT([])
     failed=0
     passed=0
-    AC_CHECK_HEADER(jconfig.h,passed=`expr $passed + 1`,failed=`expr $failed + 1`)
-    AC_CHECK_HEADER(jerror.h,passed=`expr $passed + 1`,failed=`expr $failed + 1`)
-    AC_CHECK_HEADER(jmorecfg.h,passed=`expr $passed + 1`,failed=`expr $failed + 1`)
-    AC_CHECK_HEADER(jpeglib.h,passed=`expr $passed + 1`,failed=`expr $failed + 1`)
-    AC_CHECK_LIB(jpeg,jpeg_read_header,passed=`expr $passed + 1`,failed=`expr $failed + 1`,)
+    AC_CHECK_HEADER([jconfig.h],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`])
+    AC_CHECK_HEADER([jerror.h],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`])
+    AC_CHECK_HEADER([jmorecfg.h],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`])
+    AC_CHECK_HEADER([jpeglib.h],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`])
+    AC_CHECK_LIB([jpeg],[jpeg_read_header],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],[])
+
     AC_MSG_CHECKING([if JPEG package is complete])
     if test $passed -gt 0; then
         if test $failed -gt 0; then
@@ -2318,7 +2323,7 @@
         else
             JPEG_LIBS='-ljpeg'
             LIBS="$JPEG_LIBS $LIBS"
-            AC_DEFINE(JPEG_DELEGATE,1,Define if you have JPEG library)
+            AC_DEFINE([JPEG_DELEGATE],[1],[Define if you have JPEG library])
             AC_MSG_RESULT([yes])
             have_jpeg='yes'
         fi
@@ -2326,8 +2331,8 @@
         AC_MSG_RESULT([no])
     fi
 fi
-AM_CONDITIONAL(JPEG_DELEGATE, test "$have_jpeg" = 'yes')
-AC_SUBST(JPEG_LIBS)
+AM_CONDITIONAL([JPEG_DELEGATE],[ test "$have_jpeg" = 'yes'])
+AC_SUBST([JPEG_LIBS])
 
 dnl ===========================================================================
 
@@ -2354,10 +2359,12 @@
   AC_MSG_RESULT([])
   failed=0
   passed=0
-  AC_CHECK_HEADER(brunsli/decode.h,passed=`expr $passed + 1`,failed=`expr $failed + 1`)
-  AC_CHECK_HEADER(brunsli/encode.h,passed=`expr $passed + 1`,failed=`expr $failed + 1`)
-  AC_CHECK_LIB(brunslidec-c,DecodeBrunsli,passed=`expr $passed + 1`,failed=`expr $failed + 1`,)
-  AC_CHECK_LIB(brunslienc-c,EncodeBrunsli,passed=`expr $passed + 1`,failed=`expr $failed + 1`,)
+  AC_CHECK_HEADER([brunsli/decode.h],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`])
+  AC_CHECK_HEADER([brunsli/encode.h],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`])
+  AC_CHECK_LIB([brunslidec-c],[DecodeBrunsli],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],[])
+
+  AC_CHECK_LIB([brunslienc-c],[EncodeBrunsli],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],[])
+
   AC_MSG_CHECKING([if brunsli package is complete])
   if test $passed -gt 0; then
       if test $failed -gt 0; then
@@ -2366,7 +2373,7 @@
       else
           JXL_LIBS='-lbrunslidec-c -lbrunslienc-c'
           LIBS="$JXL_LIBS $LIBS"
-          AC_DEFINE(JXL_DELEGATE,1,Define if you have brunsli library)
+          AC_DEFINE([JXL_DELEGATE],[1],[Define if you have brunsli library])
           AC_MSG_RESULT([yes])
           have_jxl='yes'
       fi
@@ -2374,15 +2381,15 @@
       AC_MSG_RESULT([no])
   fi
 fi
-AM_CONDITIONAL(JXL_DELEGATE, test "$have_jxl" = 'yes')
-AC_SUBST(JXL_LIBS)
+AM_CONDITIONAL([JXL_DELEGATE],[ test "$have_jxl" = 'yes'])
+AC_SUBST([JXL_LIBS])
 
 dnl ===========================================================================
 
 #
 # Check for LCMS delegate library.
 #
-AC_ARG_WITH(lcms,
+AC_ARG_WITH([lcms],
         [  --without-lcms          disable lcms (v1.1X) support],
         [with_lcms=$withval],
         [with_lcms='yes'])
@@ -2396,26 +2403,26 @@
 LCMS_PKG=""
 if test "x$with_lcms" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(LCMS2,[lcms2 >= 2.0.0], have_lcms=yes, have_lcms=no)
+  PKG_CHECK_MODULES([LCMS2],[lcms2 >= 2.0.0],[have_lcms=yes],[have_lcms=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_lcms" = 'yes'; then
-  AC_DEFINE(LCMS_DELEGATE,1,Define if you have LCMS library)
+  AC_DEFINE([LCMS_DELEGATE],[1],[Define if you have LCMS library])
   LCMS_CFLAGS="$LCMS2_CFLAGS"
   LCMS_LIBS="$LCMS2_LIBS"
   CFLAGS="$LCMS2_CFLAGS $CFLAGS"
-  AC_CHECK_HEADER(lcms2/lcms2.h,have_lcms_header='yes',,)
+  AC_CHECK_HEADER([lcms2/lcms2.h],[have_lcms_header='yes'],[])
   if test "$have_lcms_header" = 'yes'; then
-    AC_DEFINE(HAVE_LCMS2_LCMS2_H,1,Define if you have the <lcms2/lcms2.h> header file.)
+    AC_DEFINE([HAVE_LCMS2_LCMS2_H],[1],[Define if you have the <lcms2/lcms2.h> header file.])
   else
-    AC_DEFINE(HAVE_LCMS2_H,1,Define if you have the <lcms2.h> header file.)
+    AC_DEFINE([HAVE_LCMS2_H],[1],[Define if you have the <lcms2.h> header file.])
   fi
 fi
 
-AM_CONDITIONAL(LCMS_DELEGATE, test "$have_lcms" = 'yes')
-AC_SUBST(LCMS_CFLAGS)
-AC_SUBST(LCMS_LIBS)
+AM_CONDITIONAL([LCMS_DELEGATE],[ test "$have_lcms" = 'yes'])
+AC_SUBST([LCMS_CFLAGS])
+AC_SUBST([LCMS_LIBS])
 
 dnl ===========================================================================
 
@@ -2438,18 +2445,18 @@
 LIBOPENJP2_PKG=""
 if test "$with_openjp2" != 'no'; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(LIBOPENJP2,[libopenjp2 >= 2.1.0], have_openjp2=yes, have_openjp2=no)
+  PKG_CHECK_MODULES([LIBOPENJP2],[libopenjp2 >= 2.1.0],[have_openjp2=yes],[have_openjp2=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_openjp2" = 'yes'; then
-  AC_DEFINE(LIBOPENJP2_DELEGATE,1,Define if you have OPENJP2 library)
+  AC_DEFINE([LIBOPENJP2_DELEGATE],[1],[Define if you have OPENJP2 library])
   CFLAGS="$LIBOPENJP2_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(LIBOPENJP2_DELEGATE, test "$have_openjp2" = 'yes')
-AC_SUBST(LIBOPENJP2_CFLAGS)
-AC_SUBST(LIBOPENJP2_LIBS)
+AM_CONDITIONAL([LIBOPENJP2_DELEGATE],[ test "$have_openjp2" = 'yes'])
+AC_SUBST([LIBOPENJP2_CFLAGS])
+AC_SUBST([LIBOPENJP2_LIBS])
 
 
 dnl ===========================================================================
@@ -2473,23 +2480,23 @@
 LQR_PKG=""
 if test "x$with_lqr" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(LQR,[lqr-1 >= 0.1.0], have_lqr=yes, have_lqr=no)
+  PKG_CHECK_MODULES([LQR],[lqr-1 >= 0.1.0],[have_lqr=yes],[have_lqr=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_lqr" = 'yes'; then
-  AC_DEFINE(LQR_DELEGATE,1,Define if you have LQR library)
+  AC_DEFINE([LQR_DELEGATE],[1],[Define if you have LQR library])
   CFLAGS="$LQR_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(LQR_DELEGATE, test "$have_lqr" = 'yes')
-AC_SUBST(LQR_CFLAGS)
-AC_SUBST(LQR_LIBS)
+AM_CONDITIONAL([LQR_DELEGATE],[ test "$have_lqr" = 'yes'])
+AC_SUBST([LQR_CFLAGS])
+AC_SUBST([LQR_LIBS])
 
 dnl ===========================================================================
 
 # Disable LZMA (lzma library)
-AC_ARG_WITH(lzma,
+AC_ARG_WITH([lzma],
             [  --without-lzma          disable LZMA support],
             [with_lzma=$withval],
             [with_lzma='yes'])
@@ -2500,20 +2507,20 @@
 LZMA_PKG=""
 if test "x$with_lzma" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(LZMA,[liblzma >= 2.9.0], have_lzma=yes, have_lzma=no)
+  PKG_CHECK_MODULES([LZMA],[liblzma >= 2.9.0],[have_lzma=yes],[have_lzma=no])
   AC_MSG_RESULT([])
 else
   have_lzma=no
 fi
 
 if test "$have_lzma" = 'yes'; then
-  AC_DEFINE(LZMA_DELEGATE,1,Define if you have LZMA library)
+  AC_DEFINE([LZMA_DELEGATE],[1],[Define if you have LZMA library])
   CFLAGS="$LZMA_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(LZMA_DELEGATE, test "$have_lzma" = 'yes')
-AC_SUBST(LZMA_CFLAGS)
-AC_SUBST(LZMA_LIBS)
+AM_CONDITIONAL([LZMA_DELEGATE],[ test "$have_lzma" = 'yes'])
+AC_SUBST([LZMA_CFLAGS])
+AC_SUBST([LZMA_LIBS])
 
 dnl ===========================================================================
 
@@ -2536,18 +2543,18 @@
 OPENEXR_PKG=""
 if test "x$with_openexr" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(OPENEXR,[OpenEXR >= 1.0.6], have_openexr=yes, have_openexr=no)
+  PKG_CHECK_MODULES([OPENEXR],[OpenEXR >= 1.0.6],[have_openexr=yes],[have_openexr=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_openexr" = 'yes'; then
-  AC_DEFINE(OPENEXR_DELEGATE,1,Define if you have OPENEXR library)
+  AC_DEFINE([OPENEXR_DELEGATE],[1],[Define if you have OPENEXR library])
   CFLAGS="$OPENEXR_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(OPENEXR_DELEGATE, test "$have_openexr" = 'yes')
-AC_SUBST(OPENEXR_CFLAGS)
-AC_SUBST(OPENEXR_LIBS)
+AM_CONDITIONAL([OPENEXR_DELEGATE],[ test "$have_openexr" = 'yes'])
+AC_SUBST([OPENEXR_CFLAGS])
+AC_SUBST([OPENEXR_LIBS])
 
 dnl ===========================================================================
 
@@ -2571,33 +2578,33 @@
 PANGO_PKG=""
 if test "x$with_pango" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(PANGO, [pangocairo >= 1.28.1], have_pangocairo=yes, have_pangocairo=no)
+  PKG_CHECK_MODULES([PANGO],[pangocairo >= 1.28.1],[have_pangocairo=yes],[have_pangocairo=no])
   AC_MSG_RESULT([])
-  PKG_CHECK_MODULES(PANGO, [pango >= 1.28.1], have_pango=yes, have_pango=no)
+  PKG_CHECK_MODULES([PANGO],[pango >= 1.28.1],[have_pango=yes],[have_pango=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_pango" = 'yes'; then
-  AC_DEFINE(PANGO_DELEGATE,1,Define if you have PANGO library)
+  AC_DEFINE([PANGO_DELEGATE],[1],[Define if you have PANGO library])
   CFLAGS="$PANGO_CFLAGS $CFLAGS"
 fi
 
 if test "$have_pangocairo" = 'yes'; then
-  AC_DEFINE(PANGOCAIRO_DELEGATE,1,Define if you have PANGOCAIRO library)
+  AC_DEFINE([PANGOCAIRO_DELEGATE],[1],[Define if you have PANGOCAIRO library])
   CFLAGS="$PANGOCAIRO_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(PANGO_DELEGATE, test "$have_pango" = 'yes')
-AM_CONDITIONAL(PANGOCAIRO_DELEGATE, test "$have_pangocairo" = 'yes')
-AC_SUBST(PANGO_CFLAGS)
-AC_SUBST(PANGO_LIBS)
+AM_CONDITIONAL([PANGO_DELEGATE],[ test "$have_pango" = 'yes'])
+AM_CONDITIONAL([PANGOCAIRO_DELEGATE],[ test "$have_pangocairo" = 'yes'])
+AC_SUBST([PANGO_CFLAGS])
+AC_SUBST([PANGO_LIBS])
 
 dnl ===========================================================================
 
 #
 # Check for PNG delegate library.
 #
-AC_ARG_WITH(png,
+AC_ARG_WITH([png],
     [AC_HELP_STRING([--without-png], [disable PNG support])],
     [with_png=$withval],
     [with_png='yes'])
@@ -2612,18 +2619,18 @@
 PNG_PKG=""
 if test "x$with_png" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(PNG,[libpng >= 1.0.0], have_png=yes, have_png=no)
+  PKG_CHECK_MODULES([PNG],[libpng >= 1.0.0],[have_png=yes],[have_png=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_png" = 'yes'; then
-  AC_DEFINE(PNG_DELEGATE,1,Define if you have PNG library)
+  AC_DEFINE([PNG_DELEGATE],[1],[Define if you have PNG library])
   CFLAGS="$PNG_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(PNG_DELEGATE, test "$have_png" = 'yes')
-AC_SUBST(PNG_CFLAGS)
-AC_SUBST(PNG_LIBS)
+AM_CONDITIONAL([PNG_DELEGATE],[ test "$have_png" = 'yes'])
+AC_SUBST([PNG_CFLAGS])
+AC_SUBST([PNG_LIBS])
 
 dnl ===========================================================================
 
@@ -2646,18 +2653,18 @@
 RAW_R_PKG=""
 if test "x$with_raw" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(RAW_R,[libraw_r >= 0.14.8], have_raw=yes, have_raw=no)
+  PKG_CHECK_MODULES([RAW_R],[libraw_r >= 0.14.8],[have_raw=yes],[have_raw=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_raw" = 'yes'; then
-  AC_DEFINE(RAW_R_DELEGATE,1,Define if you have LIBRAW library)
+  AC_DEFINE([RAW_R_DELEGATE],[1],[Define if you have LIBRAW library])
   CFLAGS="$RAW_R_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(RAW_R_DELEGATE, test "$have_raw" = 'yes')
-AC_SUBST(RAW_R_CFLAGS)
-AC_SUBST(RAW_R_LIBS)
+AM_CONDITIONAL([RAW_R_DELEGATE],[ test "$have_raw" = 'yes'])
+AC_SUBST([RAW_R_CFLAGS])
+AC_SUBST([RAW_R_LIBS])
 
 dnl ===========================================================================
 
@@ -2681,26 +2688,26 @@
 RSVG_PKG=""
 if test "x$with_rsvg" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(RSVG,[librsvg-2.0 >= 2.9.0], have_rsvg=yes, have_rsvg=no)
+  PKG_CHECK_MODULES([RSVG],[librsvg-2.0 >= 2.9.0],[have_rsvg=yes],[have_rsvg=no])
   AC_MSG_RESULT([])
-  PKG_CHECK_MODULES(CAIRO_SVG, cairo-svg, have_cairo=yes, have_cairo=no)
+  PKG_CHECK_MODULES([CAIRO_SVG],[cairo-svg],[have_cairo=yes],[have_cairo=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_rsvg" = 'yes'; then
-  AC_DEFINE(RSVG_DELEGATE,1,Define if you have RSVG library)
+  AC_DEFINE([RSVG_DELEGATE],[1],[Define if you have RSVG library])
   CFLAGS="$RSVG_CFLAGS $CFLAGS"
 fi
 
 if test "$have_cairo" = 'yes'; then
-  AC_DEFINE(CAIRO_DELEGATE,1,Define if you have CAIRO library)
+  AC_DEFINE([CAIRO_DELEGATE],[1],[Define if you have CAIRO library])
   CFLAGS="$CAIRO_SVG_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(RSVG_DELEGATE, test "$have_rsvg" = 'yes')
-AM_CONDITIONAL(CAIRO_DELEGATE, test "$have_cairo" = 'yes')
-AC_SUBST(RSVG_CFLAGS)
-AC_SUBST(RSVG_LIBS)
+AM_CONDITIONAL([RSVG_DELEGATE],[ test "$have_rsvg" = 'yes'])
+AM_CONDITIONAL([CAIRO_DELEGATE],[ test "$have_cairo" = 'yes'])
+AC_SUBST([RSVG_CFLAGS])
+AC_SUBST([RSVG_LIBS])
 
 dnl ===========================================================================
 
@@ -2725,13 +2732,13 @@
     AC_MSG_RESULT([])
     failed=0
     passed=0
-    AC_CHECK_HEADER(tiff.h,passed=`expr $passed + 1`,failed=`expr $failed + 1`)
-    AC_CHECK_HEADER(tiffio.h,passed=`expr $passed + 1`,failed=`expr $failed + 1`)
-    AC_CHECK_LIB(tiff,TIFFOpen,passed=`expr $passed + 1`,failed=`expr $failed + 1`,)
-    AC_CHECK_LIB(tiff,TIFFClientOpen,passed=`expr $passed + 1`,failed=`expr $failed + 1`,)
-    AC_CHECK_LIB(tiff,TIFFIsByteSwapped,passed=`expr $passed + 1`,failed=`expr $failed + 1`,)
-    AC_CHECK_LIB(tiff,TIFFReadRGBATile,passed=`expr $passed + 1`,failed=`expr $failed + 1`,)
-    AC_CHECK_LIB(tiff,TIFFReadRGBAStrip,passed=`expr $passed + 1`,failed=`expr $failed + 1`,)
+    AC_CHECK_HEADER([tiff.h],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`])
+    AC_CHECK_HEADER([tiffio.h],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`])
+    AC_CHECK_LIB([tiff],[TIFFOpen],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],[])
+    AC_CHECK_LIB([tiff],[TIFFClientOpen],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],[])
+    AC_CHECK_LIB([tiff],[TIFFIsByteSwapped],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],[])
+    AC_CHECK_LIB([tiff],[TIFFReadRGBATile],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],[])
+    AC_CHECK_LIB([tiff],[TIFFReadRGBAStrip],[passed=`expr $passed + 1`],[failed=`expr $failed + 1`],[])
     AC_MSG_CHECKING([if TIFF package is complete])
     if test $passed -gt 0; then
         if test $failed -gt 0; then
@@ -2740,7 +2747,7 @@
         else
             TIFF_LIBS='-ltiff'
             LIBS="$TIFF_LIBS $LIBS"
-            AC_DEFINE(TIFF_DELEGATE,1,Define if you have TIFF library)
+            AC_DEFINE([TIFF_DELEGATE],[1],[Define if you have TIFF library])
             AC_MSG_RESULT([yes])
             have_tiff='yes'
             AC_CHECK_HEADERS(tiffconf.h)
@@ -2753,8 +2760,8 @@
         AC_MSG_RESULT([no])
     fi
 fi
-AM_CONDITIONAL(TIFF_DELEGATE, test "$have_tiff" = 'yes')
-AC_SUBST(TIFF_LIBS)
+AM_CONDITIONAL([TIFF_DELEGATE],[ test "$have_tiff" = 'yes'])
+AC_SUBST([TIFF_LIBS])
 
 dnl ===========================================================================
 
@@ -2796,27 +2803,27 @@
 WEBPMUX_PKG=""
 if test "x$with_webp" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(WEBP,[libwebp], have_webp=yes, have_webp=no)
-  PKG_CHECK_MODULES(WEBPMUX,[libwebpmux >= 0.5.0 libwebpdemux >= 0.5.0], have_webpmux=yes, have_webpmux=no)
+  PKG_CHECK_MODULES([WEBP],[libwebp],[have_webp=yes],[have_webp=no])
+  PKG_CHECK_MODULES([WEBPMUX],[libwebpmux >= 0.5.0 libwebpdemux >= 0.5.0],[have_webpmux=yes],[have_webpmux=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_webp" = 'yes'; then
-  AC_DEFINE(WEBP_DELEGATE,1,Define if you have WEBP library)
+  AC_DEFINE([WEBP_DELEGATE],[1],[Define if you have WEBP library])
   CFLAGS="$WEBP_CFLAGS $CFLAGS"
 fi
 
 if test "$have_webpmux" = 'yes'; then
-  AC_DEFINE(WEBPMUX_DELEGATE,1,Define if you have WEBPMUX library)
+  AC_DEFINE([WEBPMUX_DELEGATE],[1],[Define if you have WEBPMUX library])
   CFLAGS="$WEBPMUX_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(WEBP_DELEGATE, test "$have_webp" = 'yes')
-AM_CONDITIONAL(WEBPMUX_DELEGATE, test "$have_webpmux" = 'yes')
-AC_SUBST(WEBPMUX_CFLAGS)
-AC_SUBST(WEBPMUX_LIBS)
-AC_SUBST(WEBP_CFLAGS)
-AC_SUBST(WEBP_LIBS)
+AM_CONDITIONAL([WEBP_DELEGATE],[ test "$have_webp" = 'yes'])
+AM_CONDITIONAL([WEBPMUX_DELEGATE],[ test "$have_webpmux" = 'yes'])
+AC_SUBST([WEBPMUX_CFLAGS])
+AC_SUBST([WEBPMUX_LIBS])
+AC_SUBST([WEBP_CFLAGS])
+AC_SUBST([WEBP_LIBS])
 
 dnl ===========================================================================
 
@@ -2863,7 +2870,7 @@
   if test "$have_libwmf_ipa_h" = 'yes'; then
     AC_CHECK_LIB([wmflite],[wmf_lite_create],[have_libwmflite='yes'],[],[])
     if test "$have_libwmflite" = 'yes'; then
-      AC_DEFINE(WMF_DELEGATE,1,Define if you have WMF library)
+      AC_DEFINE([WMF_DELEGATE],[1],[Define if you have WMF library])
       WMF_LIBS='-lwmflite'
       LIBS="$WMF_LIBS $LIBS"
       have_wmf='yes'
@@ -2882,7 +2889,7 @@
 else
   AC_MSG_RESULT([no])
 fi
-AM_CONDITIONAL([WMF_DELEGATE], [test "$have_wmf" = 'yes'])
+AM_CONDITIONAL([WMF_DELEGATE],[test "$have_wmf" = 'yes'])
 AC_SUBST([WMF_CFLAGS])
 AC_SUBST([WMF_LIBS])
 
@@ -2907,18 +2914,18 @@
 XML_PKG=""
 if test "x$with_xml" = "xyes"; then
   AC_MSG_RESULT([-------------------------------------------------------------])
-  PKG_CHECK_MODULES(XML,[libxml-2.0 >= 2.0.0], have_xml=yes, have_xml=no)
+  PKG_CHECK_MODULES([XML],[libxml-2.0 >= 2.0.0],[have_xml=yes],[have_xml=no])
   AC_MSG_RESULT([])
 fi
 
 if test "$have_xml" = 'yes'; then
-  AC_DEFINE(XML_DELEGATE,1,Define if you have XML library)
+  AC_DEFINE([XML_DELEGATE],[1],[Define if you have XML library])
   CFLAGS="$XML_CFLAGS $CFLAGS"
 fi
 
-AM_CONDITIONAL(XML_DELEGATE, test "$have_xml" = 'yes')
-AC_SUBST(XML_CFLAGS)
-AC_SUBST(XML_LIBS)
+AM_CONDITIONAL([XML_DELEGATE],[ test "$have_xml" = 'yes'])
+AC_SUBST([XML_CFLAGS])
+AC_SUBST([XML_LIBS])
 
 dnl ===========================================================================
 
@@ -2943,8 +2950,8 @@
     DEFINE_INCLUDE_PATH=`$WinPathScript "$DEFINE_INCLUDE_PATH" 1`
     ;;
 esac
-AC_DEFINE_UNQUOTED(INCLUDE_PATH,"$DEFINE_INCLUDE_PATH",[Directory where ImageMagick headers live.])
-AC_SUBST(INCLUDE_PATH)
+AC_DEFINE_UNQUOTED([INCLUDE_PATH],["$DEFINE_INCLUDE_PATH"],[Directory where ImageMagick headers live.])
+AC_SUBST([INCLUDE_PATH])
 
 # Path to ImageMagick header files (arch part)
 INCLUDEARCH_PATH="${INCLUDEARCH_DIR}/${INCLUDE_RELATIVE_PATH}"
@@ -2954,12 +2961,12 @@
     DEFINE_INCLUDEARCH_PATH=`$WinPathScript "$DEFINE_INCLUDEARCH_PATH" 1`
     ;;
 esac
-AC_DEFINE_UNQUOTED(INCLUDEARCH_PATH,"$DEFINE_INCLUDE_PATH",[Directory where ImageMagick architecture headers live.])
-AC_SUBST(INCLUDEARCH_PATH)
+AC_DEFINE_UNQUOTED([INCLUDEARCH_PATH],["$DEFINE_INCLUDE_PATH"],[Directory where ImageMagick architecture headers live.])
+AC_SUBST([INCLUDEARCH_PATH])
 
 # Subdirectory under lib to place ImageMagick lib files
 LIBRARY_RELATIVE_PATH="${PACKAGE_NAME}-${PACKAGE_VERSION}"
-AC_DEFINE_UNQUOTED(LIBRARY_RELATIVE_PATH,"$LIBRARY_RELATIVE_PATH",[Subdirectory of lib where ImageMagick architecture dependent files are installed.])
+AC_DEFINE_UNQUOTED([LIBRARY_RELATIVE_PATH],["$LIBRARY_RELATIVE_PATH"],[Subdirectory of lib where ImageMagick architecture dependent files are installed.])
 
 # Path to ImageMagick bin directory
 EXECUTABLE_PATH="${BIN_DIR}"
@@ -2969,8 +2976,8 @@
     DEFINE_EXECUTABLE_PATH=`$WinPathScript "$DEFINE_EXECUTABLE_PATH" 1`
     ;;
 esac
-AC_DEFINE_UNQUOTED(EXECUTABLE_PATH,"$DEFINE_EXECUTABLE_PATH",[Directory where executables are installed.])
-AC_SUBST(EXECUTABLE_PATH)
+AC_DEFINE_UNQUOTED([EXECUTABLE_PATH],["$DEFINE_EXECUTABLE_PATH"],[Directory where executables are installed.])
+AC_SUBST([EXECUTABLE_PATH])
 
 # Path to ImageMagick lib
 LIBRARY_PATH="${LIB_DIR}/${LIBRARY_RELATIVE_PATH}"
@@ -2980,58 +2987,58 @@
     DEFINE_LIBRARY_PATH=`$WinPathScript "$DEFINE_LIBRARY_PATH" 1`
     ;;
 esac
-AC_DEFINE_UNQUOTED(LIBRARY_PATH,"$DEFINE_LIBRARY_PATH",[Directory where architecture-dependent files live.])
-AC_SUBST(LIBRARY_PATH)
+AC_DEFINE_UNQUOTED([LIBRARY_PATH],["$DEFINE_LIBRARY_PATH"],[Directory where architecture-dependent files live.])
+AC_SUBST([LIBRARY_PATH])
 
 #
 # path to local binaries
 if test "x$LIB_BIN_BASEDIRNAME" = "x"; then
    LIB_BIN_BASEDIRNAME="bin"
 fi
-AC_DEFINE_UNQUOTED(LIB_BIN_BASEDIRNAME,"$LIB_BIN_BASEDIRNAME",[Binaries in libraries path base name (will be during install linked to bin)])
-AC_SUBST(LIB_BIN_BASEDIRNAME)
+AC_DEFINE_UNQUOTED([LIB_BIN_BASEDIRNAME],["$LIB_BIN_BASEDIRNAME"],[Binaries in libraries path base name (will be during install linked to bin)])
+AC_SUBST([LIB_BIN_BASEDIRNAME])
 
 if test "x$LIB_BIN_DIR" = "x"; then
    LIB_BIN_DIR=${LIB_BIN_BASEDIRNAME}-${MAGICK_ABI_SUFFIX}
 fi
-AC_SUBST(LIB_BIN_DIR)
+AC_SUBST([LIB_BIN_DIR])
 
 LIB_BIN_DIR_RELATIVE_PATH=$LIB_BIN_DIR
-AC_SUBST(LIB_BIN_DIR_RELATIVE_PATH)
+AC_SUBST([LIB_BIN_DIR_RELATIVE_PATH])
 LIB_BIN_DIR_PATH="${LIBRARY_PATH}/${LIB_BIN_DIR_RELATIVE_PATH}"
-AC_SUBST(LIB_BIN_DIR_PATH)
+AC_SUBST([LIB_BIN_DIR_PATH])
 
 #
 # path to modules lib
 if test "x$MODULES_BASEDIRNAME" = "x"; then
    MODULES_BASEDIRNAME="modules"
 fi
-AC_DEFINE_UNQUOTED(MODULES_BASEDIRNAME,"$MODULES_BASEDIRNAME",[Module directory name without ABI part.])
-AC_SUBST(MODULES_BASEDIRNAME)
+AC_DEFINE_UNQUOTED([MODULES_BASEDIRNAME],["$MODULES_BASEDIRNAME"],[Module directory name without ABI part.])
+AC_SUBST([MODULES_BASEDIRNAME])
 
 if test "x$MODULES_DIRNAME" = "x"; then
   MODULES_DIRNAME=${MODULES_BASEDIRNAME}-${MAGICK_ABI_SUFFIX}
 else
-  AC_DEFINE_UNQUOTED(MODULES_DIRNAME,"$MODULES_DIRNAME",[Module directory dirname])
+  AC_DEFINE_UNQUOTED([MODULES_DIRNAME],["$MODULES_DIRNAME"],[Module directory dirname])
 fi
-AC_SUBST(MODULES_DIRNAME)
+AC_SUBST([MODULES_DIRNAME])
 
 MODULES_RELATIVE_PATH="${MODULES_DIRNAME}"
-AC_SUBST(MODULES_RELATIVE_PATH)
+AC_SUBST([MODULES_RELATIVE_PATH])
 MODULES_PATH="${LIBRARY_PATH}/${MODULES_RELATIVE_PATH}"
-AC_SUBST(MODULES_PATH)
+AC_SUBST([MODULES_PATH])
 
 #
 # path to coders lib
 if test "x$CODER_DIRNAME" = "x"; then
    CODER_DIRNAME="coders"
 fi
-AC_DEFINE_UNQUOTED(CODER_DIRNAME,"$CODER_DIRNAME",[coders subdirectory.])
-AC_SUBST(CODER_DIRNAME)
+AC_DEFINE_UNQUOTED([CODER_DIRNAME],["$CODER_DIRNAME"],[coders subdirectory.])
+AC_SUBST([CODER_DIRNAME])
 
 CODER_RELATIVE_PATH="${CODER_DIRNAME}"
 CODER_PATH="${MODULES_PATH}/${CODER_DIRNAME}"
-AC_SUBST(CODER_PATH)
+AC_SUBST([CODER_PATH])
 
 #
 # Subdirectory under lib to place ImageMagick filter module files
@@ -3040,12 +3047,12 @@
 if test "x$FILTER_DIRNAME" = "x"; then
    FILTER_DIRNAME="filters"
 fi
-AC_DEFINE_UNQUOTED(FILTER_DIRNAME,"$FILTER_DIRNAME",[filter subdirectory.])
-AC_SUBST(FILTER_DIRNAME)
+AC_DEFINE_UNQUOTED([FILTER_DIRNAME],["$FILTER_DIRNAME"],[filter subdirectory.])
+AC_SUBST([FILTER_DIRNAME])
 
 FILTER_RELATIVE_PATH="${FILTER_DIRNAME}"
 FILTER_PATH="${MODULES_PATH}/${FILTER_DIRNAME}"
-AC_SUBST(FILTER_PATH)
+AC_SUBST([FILTER_PATH])
 
 #
 # Path to ImageMagick documentation files
@@ -3057,8 +3064,8 @@
     DEFINE_DOCUMENTATION_PATH=`$WinPathScript "$DEFINE_DOCUMENTATION_PATH" 1`
     ;;
 esac
-AC_DEFINE_UNQUOTED(DOCUMENTATION_PATH,"$DEFINE_DOCUMENTATION_PATH",[Directory where ImageMagick documents live.])
-AC_SUBST(DOCUMENTATION_PATH)
+AC_DEFINE_UNQUOTED([DOCUMENTATION_PATH],["$DEFINE_DOCUMENTATION_PATH"],[Directory where ImageMagick documents live.])
+AC_SUBST([DOCUMENTATION_PATH])
 
 #
 # Enable/Disable documentation
@@ -3066,11 +3073,11 @@
   [AS_HELP_STRING([--disable-docs],
     [disable building of documentation])],
   wantdocs=$enableval, wantdocs=yes)
-AM_CONDITIONAL([INSTALL_DOC], [test "$wantdocs" = "yes"])
+AM_CONDITIONAL([INSTALL_DOC],[test "$wantdocs" = "yes"])
 
 # Subdirectory to place architecture-dependent configuration files
 CONFIGURE_RELATIVE_PATH="${PACKAGE_NAME}-${MAGICK_MAJOR_VERSION}"
-AC_DEFINE_UNQUOTED(CONFIGURE_RELATIVE_PATH,"$CONFIGURE_RELATIVE_PATH",[Subdirectory of lib where architecture-dependent configuration files live.])
+AC_DEFINE_UNQUOTED([CONFIGURE_RELATIVE_PATH],["$CONFIGURE_RELATIVE_PATH"],[Subdirectory of lib where architecture-dependent configuration files live.])
 CONFIGURE_PATH="${SYSCONF_DIR}/${CONFIGURE_RELATIVE_PATH}/"
 DEFINE_CONFIGURE_PATH="${SYSCONF_DIR}/${CONFIGURE_RELATIVE_PATH}/"
 case "${build_os}" in
@@ -3078,12 +3085,12 @@
     DEFINE_CONFIGURE_PATH=`$WinPathScript "$DEFINE_CONFIGURE_PATH" 1`
     ;;
 esac
-AC_DEFINE_UNQUOTED(CONFIGURE_PATH,"$DEFINE_CONFIGURE_PATH",[Directory where architecture-dependent configuration files live.])
-AC_SUBST(CONFIGURE_PATH)
+AC_DEFINE_UNQUOTED([CONFIGURE_PATH],["$DEFINE_CONFIGURE_PATH"],[Directory where architecture-dependent configuration files live.])
+AC_SUBST([CONFIGURE_PATH])
 
 # Subdirectory to place architecture-independent configuration files
 SHARE_RELATIVE_PATH="${PACKAGE_NAME}-${MAGICK_MAJOR_VERSION}"
-AC_DEFINE_UNQUOTED(SHARE_RELATIVE_PATH,"$SHARE_RELATIVE_PATH",[Subdirectory of lib where architecture-independent configuration files live.])
+AC_DEFINE_UNQUOTED([SHARE_RELATIVE_PATH],["$SHARE_RELATIVE_PATH"],[Subdirectory of lib where architecture-independent configuration files live.])
 SHARE_PATH="${DATA_DIR}/${SHARE_RELATIVE_PATH}"
 DEFINE_SHARE_PATH="${DATA_DIR}/${SHARE_RELATIVE_PATH}/"
 case "${build_os}" in
@@ -3091,28 +3098,28 @@
     DEFINE_SHARE_PATH=`$WinPathScript "$DEFINE_SHARE_PATH" 1`
     ;;
 esac
-AC_DEFINE_UNQUOTED(SHARE_PATH,"$DEFINE_SHARE_PATH",[Directory where architecture-independent configuration files live.])
-AC_SUBST(SHARE_PATH)
+AC_DEFINE_UNQUOTED([SHARE_PATH],["$DEFINE_SHARE_PATH"],[Directory where architecture-independent configuration files live.])
+AC_SUBST([SHARE_PATH])
 
 #
 # Subdirectory to place architecture-dependent configuration files.
 if test "x$SHAREARCH_BASEDIRNAME" = "x"; then
    SHAREARCH_BASEDIRNAME="config"
 fi
-AC_DEFINE_UNQUOTED(SHAREARCH_BASEDIRNAME,"$SHAREARCH_BASEDIRNAME",[Sharearch directory name without ABI part.])
-AC_SUBST(SHAREARCH_BASEDIRNAME)
+AC_DEFINE_UNQUOTED([SHAREARCH_BASEDIRNAME],["$SHAREARCH_BASEDIRNAME"],[Sharearch directory name without ABI part.])
+AC_SUBST([SHAREARCH_BASEDIRNAME])
 
 if test "x$SHAREARCH_DIRNAME" = "x"; then
   SHAREARCH_DIRNAME=${SHAREARCH_BASEDIRNAME}-${MAGICK_ABI_SUFFIX}
 else
-  AC_DEFINE_UNQUOTED(SHAREARCH_DIRNAME,"$SHAREARCH_DIRNAME",[Sharearch directory dirname])
+  AC_DEFINE_UNQUOTED([SHAREARCH_DIRNAME],["$SHAREARCH_DIRNAME"],[Sharearch directory dirname])
 fi
-AC_SUBST(SHAREARCH_DIRNAME)
+AC_SUBST([SHAREARCH_DIRNAME])
 
 SHAREARCH_RELATIVE_PATH="${SHAREARCH_DIRNAME}"
-AC_SUBST(SHAREARCH_RELATIVE_PATH)
+AC_SUBST([SHAREARCH_RELATIVE_PATH])
 SHAREARCH_PATH="${LIBRARY_PATH}/${SHAREARCH_RELATIVE_PATH}"
-AC_SUBST(SHAREARCH_PATH)
+AC_SUBST([SHAREARCH_PATH])
 
 #
 # program_transform_name is formed for use in a Makefile, so create a
@@ -3168,51 +3175,51 @@
 XPSDelegateDefault='gxps'
 
 # Search for delegates
-AC_PATH_PROG(BPGDecodeDelegate, "$BPGDecodeDelegateDefault", "$BPGDecodeDelegateDefault")
-AC_PATH_PROG(BPGEncodeDelegate, "$BPGEncodeDelegateDefault", "$BPGEncodeDelegateDefault")
-AC_PATH_PROG(BlenderDecodeDelegate, "$BlenderDecodeDelegateDefault", "$BlenderDecodeDelegateDefault")
-AC_PATH_PROGS(BrowseDelegate, "$BrowseDelegateDefault" google-chrome firefox konqueror mozilla lynx, "$BrowseDelegateDefault")
-AC_PATH_PROG(DNGDecodeDelegate, "$DNGDecodeDelegateDefault", "$DNGDecodeDelegateDefault")
-AC_PATH_PROG(DOCDecodeDelegate, "$DOCDecodeDelegateDefault", "$DOCDecodeDelegateDefault")
-AC_PATH_PROG(DVIDecodeDelegate, "$DVIDecodeDelegateDefault", "$DVIDecodeDelegateDefault")
-AC_PATH_PROG(ConvertDelegate, "$ConvertDelegateDefault", "$ConvertDelegateDefault")
-AC_PATH_PROG(DisplayDelegate, "$DisplayDelegateDefault", "$DisplayDelegateDefault")
-AC_PATH_PROG(EditorDelegate, "$EditorDelegateDefault", "$EditorDelegateDefault")
-AC_PATH_PROG(GVCDecodeDelegate, "$GVCDecodeDelegateDefault", "$GVCDecodeDelegateDefault")
-AC_PATH_PROG(HPGLDecodeDelegate, "$HPGLDecodeDelegateDefault", "$HPGLDecodeDelegateDefault")
-AC_PATH_PROG(HTMLDecodeDelegate, "$HTMLDecodeDelegateDefault", "$HTMLDecodeDelegateDefault")
-AC_PATH_PROG(ILBMDecodeDelegate, "$ILBMDecodeDelegateDefault", "$ILBMDecodeDelegateDefault")
-AC_PATH_PROG(ILBMEncodeDelegate, "$ILBMEncodeDelegateDefault", "$ILBMEncodeDelegateDefault")
-AC_PATH_PROG(JXRDecodeDelegate, "$JXRDecodeDelegateDefault", "$JXRDecodeDelegateDefault")
-AC_PATH_PROG(JXREncodeDelegate, "$JXREncodeDelegateDefault", "$JXREncodeDelegateDefault")
-AC_PATH_PROG(LEPDelegate, "$LEPDelegateDefault", "$LEPDelegateDefault")
-AC_PATH_PROG(LPDelegate, "$LPDelegateDefault", no)
-AC_PATH_PROG(LPRDelegate, "$LPRDelegateDefault", "$LPRDelegateDefault")
-AC_PATH_PROG(LaunchDelegate, "$LaunchDelegateDefault", "$LaunchDelegateDefault")
-AC_PATH_PROG(MogrifyDelegate, "$MogrifyDelegateDefault", "$MogrifyDelegateDefault")
-AC_PATH_PROG(MPEGDecodeDelegate, "$MPEGDecodeDelegateDefault", "$MPEGDecodeDelegateDefault")
+AC_PATH_PROG([BPGDecodeDelegate],[ "$BPGDecodeDelegateDefault"],[ "$BPGDecodeDelegateDefault"])
+AC_PATH_PROG([BPGEncodeDelegate],[ "$BPGEncodeDelegateDefault"],[ "$BPGEncodeDelegateDefault"])
+AC_PATH_PROG([BlenderDecodeDelegate],[ "$BlenderDecodeDelegateDefault"],[ "$BlenderDecodeDelegateDefault"])
+AC_PATH_PROGS([BrowseDelegate],["$BrowseDelegateDefault" google-chrome firefox konqueror mozilla lynx],["$BrowseDelegateDefault"])
+AC_PATH_PROG([DNGDecodeDelegate],[ "$DNGDecodeDelegateDefault"],[ "$DNGDecodeDelegateDefault"])
+AC_PATH_PROG([DOCDecodeDelegate],[ "$DOCDecodeDelegateDefault"],[ "$DOCDecodeDelegateDefault"])
+AC_PATH_PROG([DVIDecodeDelegate],[ "$DVIDecodeDelegateDefault"],[ "$DVIDecodeDelegateDefault"])
+AC_PATH_PROG([ConvertDelegate],[ "$ConvertDelegateDefault"],[ "$ConvertDelegateDefault"])
+AC_PATH_PROG([DisplayDelegate],[ "$DisplayDelegateDefault"],[ "$DisplayDelegateDefault"])
+AC_PATH_PROG([EditorDelegate],[ "$EditorDelegateDefault"],[ "$EditorDelegateDefault"])
+AC_PATH_PROG([GVCDecodeDelegate],[ "$GVCDecodeDelegateDefault"],[ "$GVCDecodeDelegateDefault"])
+AC_PATH_PROG([HPGLDecodeDelegate],[ "$HPGLDecodeDelegateDefault"],[ "$HPGLDecodeDelegateDefault"])
+AC_PATH_PROG([HTMLDecodeDelegate],[ "$HTMLDecodeDelegateDefault"],[ "$HTMLDecodeDelegateDefault"])
+AC_PATH_PROG([ILBMDecodeDelegate],[ "$ILBMDecodeDelegateDefault"],[ "$ILBMDecodeDelegateDefault"])
+AC_PATH_PROG([ILBMEncodeDelegate],[ "$ILBMEncodeDelegateDefault"],[ "$ILBMEncodeDelegateDefault"])
+AC_PATH_PROG([JXRDecodeDelegate],[ "$JXRDecodeDelegateDefault"],[ "$JXRDecodeDelegateDefault"])
+AC_PATH_PROG([JXREncodeDelegate],[ "$JXREncodeDelegateDefault"],[ "$JXREncodeDelegateDefault"])
+AC_PATH_PROG([LEPDelegate],[ "$LEPDelegateDefault"],[ "$LEPDelegateDefault"])
+AC_PATH_PROG([LPDelegate],[ "$LPDelegateDefault"],[ no])
+AC_PATH_PROG([LPRDelegate],[ "$LPRDelegateDefault"],[ "$LPRDelegateDefault"])
+AC_PATH_PROG([LaunchDelegate],[ "$LaunchDelegateDefault"],[ "$LaunchDelegateDefault"])
+AC_PATH_PROG([MogrifyDelegate],[ "$MogrifyDelegateDefault"],[ "$MogrifyDelegateDefault"])
+AC_PATH_PROG([MPEGDecodeDelegate],[ "$MPEGDecodeDelegateDefault"],[ "$MPEGDecodeDelegateDefault"])
 if test "$MPEGDecodeDelegate" = "$MPEGDecodeDelegateDefault" ; then
   MPEGDecodeDelegateDefault='ffmpeg'
-  AC_PATH_PROG(MPEGDecodeDelegate, "$MPEGDecodeDelegateDefault", "$MPEGDecodeDelegateDefault")
+  AC_PATH_PROG([MPEGDecodeDelegate],[ "$MPEGDecodeDelegateDefault"],[ "$MPEGDecodeDelegateDefault"])
 fi;
-AC_PATH_PROG(MPEGEncodeDelegate, "$MPEGEncodeDelegateDefault", "$MPEGEncodeDelegateDefault")
+AC_PATH_PROG([MPEGEncodeDelegate],[ "$MPEGEncodeDelegateDefault"],[ "$MPEGEncodeDelegateDefault"])
 if test "$MPEGEncodeDelegate" = "$MPEGEncodeDelegateDefault" ; then
   MPEGEncodeDelegateDefault='ffmpeg'
-  AC_PATH_PROG(MPEGEncodeDelegate, "$MPEGEncodeDelegateDefault", "$MPEGEncodeDelegateDefault")
+  AC_PATH_PROG([MPEGEncodeDelegate],[ "$MPEGEncodeDelegateDefault"],[ "$MPEGEncodeDelegateDefault"])
 fi;
-AC_PATH_PROG(MrSIDDecodeDelegate, "$MrSIDDecodeDelegateDefault", "$MrSIDDecodeDelegateDefault")
-AC_PATH_PROG(MVDelegate, "$MVDelegateDefault", "$MVDelegateDefault")
-AC_PATH_PROG(PCLDelegate, "$PCLDelegateDefault", "$PCLDelegateDefault")
-AC_PATH_PROGS(PSDelegate, gsx gsc "$PSDelegateDefault", "$PSDelegateDefault")
-AC_PATH_PROG(RMDelegate, "$RMDelegateDefault", "$RMDelegateDefault")
-AC_PATH_PROG(RSVGDecodeDelegate, "$RSVGDecodeDelegateDefault", "$RSVGDecodeDelegateDefault")
-AC_PATH_PROG(SVGDecodeDelegate, "$SVGDecodeDelegateDefault", "$SVGDecodeDelegateDefault")
-AC_PATH_PROG(TraceEncodeDelegate, "$TraceEncodeDelegateDefault", "$TraceEncodeDelegateDefault")
-AC_PATH_PROG(Fig2devDelegate, "$Fig2devDelegateDefault", "$Fig2devDelegateDefault")
-AC_PATH_PROG(WebPDecodeDelegate, "$WebPDecodeDelegateDefault", "$WebPDecodeDelegateDefault")
-AC_PATH_PROG(WebPEncodeDelegate, "$WebPEncodeDelegateDefault", "$WebPEncodeDelegateDefault")
-AC_PATH_PROG(WWWDecodeDelegate, "$WWWDecodeDelegateDefault", "$WWWDecodeDelegateDelegateDefault")
-AC_PATH_PROG(XPSDelegate, "$XPSDelegateDefault", "$XPSDelegateDefault")
+AC_PATH_PROG([MrSIDDecodeDelegate],[ "$MrSIDDecodeDelegateDefault"],[ "$MrSIDDecodeDelegateDefault"])
+AC_PATH_PROG([MVDelegate],[ "$MVDelegateDefault"],[ "$MVDelegateDefault"])
+AC_PATH_PROG([PCLDelegate],[ "$PCLDelegateDefault"],[ "$PCLDelegateDefault"])
+AC_PATH_PROGS([PSDelegate],[gsx gsc "$PSDelegateDefault"],["$PSDelegateDefault"])
+AC_PATH_PROG([RMDelegate],[ "$RMDelegateDefault"],[ "$RMDelegateDefault"])
+AC_PATH_PROG([RSVGDecodeDelegate],[ "$RSVGDecodeDelegateDefault"],[ "$RSVGDecodeDelegateDefault"])
+AC_PATH_PROG([SVGDecodeDelegate],[ "$SVGDecodeDelegateDefault"],[ "$SVGDecodeDelegateDefault"])
+AC_PATH_PROG([TraceEncodeDelegate],[ "$TraceEncodeDelegateDefault"],[ "$TraceEncodeDelegateDefault"])
+AC_PATH_PROG([Fig2devDelegate],[ "$Fig2devDelegateDefault"],[ "$Fig2devDelegateDefault"])
+AC_PATH_PROG([WebPDecodeDelegate],[ "$WebPDecodeDelegateDefault"],[ "$WebPDecodeDelegateDefault"])
+AC_PATH_PROG([WebPEncodeDelegate],[ "$WebPEncodeDelegateDefault"],[ "$WebPEncodeDelegateDefault"])
+AC_PATH_PROG([WWWDecodeDelegate],[ "$WWWDecodeDelegateDefault"],[ "$WWWDecodeDelegateDelegateDefault"])
+AC_PATH_PROG([XPSDelegate],[ "$XPSDelegateDefault"],[ "$XPSDelegateDefault"])
 
 # Prefer lpr to lp; lp needs options tacked on.
 if test "$LPRDelegate" != no; then
@@ -3220,7 +3227,7 @@
 else
     PrintDelegate="$LPDelegate -c -s"
 fi
-AC_SUBST(PrintDelegate)
+AC_SUBST([PrintDelegate])
 
 # Installed ImageMagick utiltity paths
 ConvertDelegate="${BIN_DIR}/${ConvertDelegateDefault}"
@@ -3243,7 +3250,7 @@
 type_include_files=''
 
 # Apple fonts.
-AC_MSG_CHECKING(for Apple fonts directory)
+AC_MSG_CHECKING([for Apple fonts directory])
 apple_font_dir=''
 if test "${with_apple_font_dir}" != 'default'; then
   apple_font_dir="${with_apple_font_dir}/"
@@ -3261,10 +3268,10 @@
 else
   AC_MSG_RESULT([not found!]);
 fi
-AC_SUBST(apple_font_dir)
+AC_SUBST([apple_font_dir])
 
 # Dejavu fonts.
-AC_MSG_CHECKING(for Dejavu fonts directory)
+AC_MSG_CHECKING([for Dejavu fonts directory])
 dejavu_font_dir=''
 if test "${with_dejavu_font_dir}" != 'default'; then
   dejavu_font_dir="${with_dejavu_font_dir}/"
@@ -3282,10 +3289,10 @@
 else
   AC_MSG_RESULT([not found!]);
 fi
-AC_SUBST(dejavu_font_dir)
+AC_SUBST([dejavu_font_dir])
 
 # Ghostscript
-AC_MSG_CHECKING(for Ghostscript fonts directory)
+AC_MSG_CHECKING([for Ghostscript fonts directory])
 ghostscript_font_dir=''
 if test "${with_gs_font_dir}" != 'default'; then
   ghostscript_font_dir="${with_gs_font_dir}/"
@@ -3322,7 +3329,7 @@
 else
   AC_MSG_RESULT([not found!]);
 fi
-AC_SUBST(ghostscript_font_dir)
+AC_SUBST([ghostscript_font_dir])
 case "${build_os}" in
   mingw* )
     PSDelegate=`$WinPathScript "$PSDelegate" 1`
@@ -3330,7 +3337,7 @@
 esac
 
 # URW-base35 fonts.
-AC_MSG_CHECKING(for URW-base35 fonts directory)
+AC_MSG_CHECKING([for URW-base35 fonts directory])
 urw_base35_font_dir=''
 if test "${with_urw_base35_font_dir}" != 'default'; then
   urw_base35_font_dir="${with_urw_base35_font_dir}/"
@@ -3348,10 +3355,10 @@
 else
   AC_MSG_RESULT([not found!]);
 fi
-AC_SUBST(urw_base35_font_dir)
+AC_SUBST([urw_base35_font_dir])
 
 # Windows fonts.
-AC_MSG_CHECKING(for Windows fonts directory)
+AC_MSG_CHECKING([for Windows fonts directory])
 windows_font_dir=''
 if test "${with_windows_font_dir}" != 'default'; then
   windows_font_dir="${with_windows_font_dir}/"
@@ -3369,9 +3376,9 @@
 else
   AC_MSG_RESULT([not found!]);
 fi
-AC_SUBST(windows_font_dir)
+AC_SUBST([windows_font_dir])
 
-AC_SUBST(type_include_files)
+AC_SUBST([type_include_files])
 
 #
 # Handle case where user doesn't want frozen paths
@@ -3416,66 +3423,66 @@
 fi
 
 # Delegate substitutions
-AC_SUBST(BPGDecodeDelegate)
-AC_SUBST(BPGEncodeDelegate)
-AC_SUBST(BlenderDecodeDelegate)
-AC_SUBST(BrowseDelegate)
-AC_SUBST(ConvertDelegate)
-AC_SUBST(GVCDecodeDelegate)
-AC_SUBST(DVIDecodeDelegate)
-AC_SUBST(EditorDelegate)
-AC_SUBST(Fig2devDelegate)
-AC_SUBST(HPGLDecodeDelegate)
-AC_SUBST(HTMLDecodeDelegate)
-AC_SUBST(ILBMDecodeDelegate)
-AC_SUBST(ILBMEncodeDelegate)
-AC_SUBST(JXRDecodeDelegate)
-AC_SUBST(JXREncodeDelegate)
-AC_SUBST(LaunchDelegate)
-AC_SUBST(LEPDelegate)
-AC_SUBST(LPDelegate)
-AC_SUBST(MPEGDecodeDelegate)
-AC_SUBST(MPEGEncodeDelegate)
-AC_SUBST(MogrifyDelegate)
-AC_SUBST(MrSIDDecodeDelegate)
-AC_SUBST(PCLDelegate)
-AC_SUBST(PSDelegate)
-AC_SUBST(ShowImageDelegate)
-AC_SUBST(TraceEncodeDelegate)
-AC_SUBST(WebPDecodeDelegate)
-AC_SUBST(WebPEncodeDelegate)
-AC_SUBST(WWWDecodeDelegate)
-AC_SUBST(XPSDelegate)
+AC_SUBST([BPGDecodeDelegate])
+AC_SUBST([BPGEncodeDelegate])
+AC_SUBST([BlenderDecodeDelegate])
+AC_SUBST([BrowseDelegate])
+AC_SUBST([ConvertDelegate])
+AC_SUBST([GVCDecodeDelegate])
+AC_SUBST([DVIDecodeDelegate])
+AC_SUBST([EditorDelegate])
+AC_SUBST([Fig2devDelegate])
+AC_SUBST([HPGLDecodeDelegate])
+AC_SUBST([HTMLDecodeDelegate])
+AC_SUBST([ILBMDecodeDelegate])
+AC_SUBST([ILBMEncodeDelegate])
+AC_SUBST([JXRDecodeDelegate])
+AC_SUBST([JXREncodeDelegate])
+AC_SUBST([LaunchDelegate])
+AC_SUBST([LEPDelegate])
+AC_SUBST([LPDelegate])
+AC_SUBST([MPEGDecodeDelegate])
+AC_SUBST([MPEGEncodeDelegate])
+AC_SUBST([MogrifyDelegate])
+AC_SUBST([MrSIDDecodeDelegate])
+AC_SUBST([PCLDelegate])
+AC_SUBST([PSDelegate])
+AC_SUBST([ShowImageDelegate])
+AC_SUBST([TraceEncodeDelegate])
+AC_SUBST([WebPDecodeDelegate])
+AC_SUBST([WebPEncodeDelegate])
+AC_SUBST([WWWDecodeDelegate])
+AC_SUBST([XPSDelegate])
 
 #
 # RPM support.
 #
 RPM=''
-AC_CHECK_PROGS(TAR,gnutar gtar tar)
-AC_CHECK_PROGS(PERL,perl)
-AC_CHECK_PROGS(RPM,rpmbuild rpm)
-AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
-AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
-AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
-AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
-AC_SUBST(RPM)
-AM_CONDITIONAL(RPM_DELEGATE, test "x$RPM" != "x" )
+AC_CHECK_PROGS([TAR],[gnutar gtar tar])
+AC_CHECK_PROGS([PERL],[perl])
+AC_CHECK_PROGS([RPM],[rpmbuild rpm])
+AM_MISSING_PROG([ACLOCAL],[aclocal],[$missing_dir])
+AM_MISSING_PROG([AUTOCONF],[autoconf],[$missing_dir])
+AM_MISSING_PROG([AUTOMAKE],[automake],[$missing_dir])
+AM_MISSING_PROG([AUTOHEADER],[autoheader],[$missing_dir])
+AC_SUBST([RPM])
+AM_CONDITIONAL([RPM_DELEGATE],[ test "x$RPM" != "x" ])
 
 #
 # 7ZIP support (http://p7zip.sourceforge.net/)
 #
 P7ZIP=''
-AC_CHECK_PROGS(P7ZIP,[7za])
-AC_SUBST(P7ZIP)
-AM_CONDITIONAL(P7ZIP_DELEGATE, test "x$P7ZIP" != "x" )
+AC_CHECK_PROGS([P7ZIP],[7za])
+AC_SUBST([P7ZIP])
+AM_CONDITIONAL([P7ZIP_DELEGATE],[ test "x$P7ZIP" != "x" ])
 
 #
 # ZIP support (http://www.info-zip.org/Zip.html)
 #
 ZIP=''
-AC_CHECK_PROGS(ZIP,[zip])
-AC_SUBST(ZIP)
-AM_CONDITIONAL(ZIP_DELEGATE, test "x$ZIP" != "x" )
+AC_CHECK_PROGS([ZIP],[zip])
+AC_SUBST([ZIP])
+AM_CONDITIONAL([ZIP_DELEGATE],[ test "x$ZIP" != "x" ])
 
 #
 # GhostPCL related configuration.
@@ -3518,10 +3525,10 @@
     AC_MSG_RESULT([$PCLMonoDevice])
 fi
 
-AC_SUBST(PCLMonoDevice)
-AC_SUBST(PCLColorDevice)
-AC_SUBST(PCLCMYKDevice)
-AC_SUBST(PCLVersion)
+AC_SUBST([PCLMonoDevice])
+AC_SUBST([PCLColorDevice])
+AC_SUBST([PCLCMYKDevice])
+AC_SUBST([PCLVersion])
 
 #
 # GhostXPS related configuration.
@@ -3564,10 +3571,10 @@
     AC_MSG_RESULT([$XPSMonoDevice])
 fi
 
-AC_SUBST(XPSMonoDevice)
-AC_SUBST(XPSColorDevice)
-AC_SUBST(XPSCMYKDevice)
-AC_SUBST(XPSVersion)
+AC_SUBST([XPSMonoDevice])
+AC_SUBST([XPSColorDevice])
+AC_SUBST([XPSCMYKDevice])
+AC_SUBST([XPSVersion])
 
 #
 # Ghostscript related configuration.
@@ -3656,14 +3663,14 @@
     AC_MSG_RESULT([$GSEPSDevice])
 fi
 
-AC_SUBST(GSAlphaDevice)
-AC_SUBST(GSCMYKDevice)
-AC_SUBST(GSColorDevice)
-AC_SUBST(GSEPSDevice)
-AC_SUBST(GSMonoDevice)
-AC_SUBST(GSPDFDevice)
-AC_SUBST(GSPSDevice)
-AC_SUBST(GSVersion)
+AC_SUBST([GSAlphaDevice])
+AC_SUBST([GSCMYKDevice])
+AC_SUBST([GSColorDevice])
+AC_SUBST([GSEPSDevice])
+AC_SUBST([GSMonoDevice])
+AC_SUBST([GSPDFDevice])
+AC_SUBST([GSPSDevice])
+AC_SUBST([GSVersion])
 
 #
 # PerlMagick-related configuration
@@ -3677,12 +3684,12 @@
     AC_MSG_CHECKING([for Perl])
     AC_MSG_RESULT([])
     if test "$with_perl" != 'yes'; then
-        AC_CACHE_CHECK(for perl,ac_cv_path_PERL,ac_cv_path_PERL="$with_perl");
+        AC_CACHE_CHECK([for perl],[ac_cv_path_PERL],[ac_cv_path_PERL="$with_perl"]);
         PERL=$ac_cv_path_PERL
-        AC_SUBST(PERL)dnl
+        AC_SUBST([PERL])dnl
         have_perl="$ac_cv_path_PERL"
     else
-        AC_PATH_PROGS(PERL,perl perl5,)dnl
+        AC_PATH_PROGS([PERL],[perl perl5],[])dnl
         if test "$ac_cv_path_PERL"; then
             have_perl="$ac_cv_path_PERL"
         fi
@@ -3707,10 +3714,10 @@
     # Is PERL's MakeMaker new enough to support DESTDIR?
     AX_PROG_PERL_VERSION(5.8.1,[PERL_SUPPORTS_DESTDIR='yes'],[PERL_SUPPORTS_DESTDIR='no'])
 fi
-AM_CONDITIONAL(WITH_PERL, test "$have_perl" != 'no')
-AM_CONDITIONAL(WITH_PERL_STATIC, test $with_perl_static = 'yes')
-AM_CONDITIONAL(WITH_PERL_DYNAMIC, test $with_perl_dynamic = 'yes')
-AC_SUBST(PERL_SUPPORTS_DESTDIR)
+AM_CONDITIONAL([WITH_PERL],[ test "$have_perl" != 'no'])
+AM_CONDITIONAL([WITH_PERL_STATIC],[ test $with_perl_static = 'yes'])
+AM_CONDITIONAL([WITH_PERL_DYNAMIC],[ test $with_perl_dynamic = 'yes'])
+AC_SUBST([PERL_SUPPORTS_DESTDIR])
 
 # Determine path to pick up MagickCore library from for use with building PerlMagick
 MAGICKCORE_PATH="${LIB_DIR}"
@@ -3721,7 +3728,7 @@
     # Linker search path to library, followed by -lMagickCore
     MAGICKCORE_PATH="${builddir}/MagickCore/${libtool_objdir}"
 fi
-AC_SUBST(MAGICKCORE_PATH)
+AC_SUBST([MAGICKCORE_PATH])
 
 # Create a simple string containing format names for all delegate libraries.
 MAGICK_DELEGATES=''
@@ -3846,8 +3853,8 @@
 # Remove extraneous spaces from output variables (asthetic)
 MAGICK_DELEGATES=`echo $MAGICK_DELEGATES | sed -e 's/  */ /g'`
 MAGICK_FEATURES=`echo $MAGICK_FEATURES | sed -e 's/  */ /g'`
-AC_SUBST(MAGICK_DELEGATES)
-AC_SUBST(MAGICK_FEATURES)
+AC_SUBST([MAGICK_DELEGATES])
+AC_SUBST([MAGICK_FEATURES])
 
 #
 # Handle special compiler flags
@@ -3870,8 +3877,8 @@
 # Add '-ftest-coverage -fprofile-arcs' if gcov source profiling support enabled
 # This is a gcc-specific feature
 if test "$enable_gcov" = 'yes'; then
-    AC_CHECK_LIB(gcov,_gcov_init)
-    AC_CHECK_LIB(gcov,__gcov_init)
+    AC_CHECK_LIB([gcov],[_gcov_init],[],[])
+    AC_CHECK_LIB([gcov],[__gcov_init],[],[])
     case "$target_os" in
         darwin*)
             OSX_GCOV_LDFLAG="-Wl,-single_module"
@@ -3880,7 +3887,7 @@
             OSX_GCOV_LDFLAG=""
         ;;
     esac
-    AC_SUBST(OSX_GCOV_LDFLAG)
+    AC_SUBST([OSX_GCOV_LDFLAG])
     CFLAGS="-ftest-coverage -fprofile-arcs  $CFLAGS"
     CXXFLAGS="-ftest-coverage -fprofile-arcs  $CXXFLAGS"
     LDFLAGS="-ftest-coverage -fprofile-arcs $LDFLAGS"
@@ -3896,18 +3903,18 @@
     MAGICK_DEP_LIBS="$USER_LIBS $JBIG_LIBS $LCMS_LIBS $TIFF_LIBS $FREETYPE_LIBS $RAQM_LIBS $JPEG_LIBS $JXL_LIBS $GS_LIBS $LQR_LIBS $PNG_LIBS $AUTOTRACE_LIBS $DJVU_LIBS $FFTW_LIBS $FLIF_LIBS $FPX_LIBS $FONTCONFIG_LIBS $HEIF_LIBS $WEBPMUX_LIBS $WEBP_LIBS $WMF_LIBS $DPS_LIBS $XEXT_LIBS $XT_LIBS $IPC_LIBS $X11_LIBS $LZMA_LIBS $BZLIB_LIBS $OPENEXR_LIBS $LIBOPENJP2_LIBS $PANGO_LIBS $RAW_R_LIBS $RSVG_LIBS $XML_LIBS $GVC_LIBS $ZLIB_LIBS $ZLIB_LIBS $ZSTD_LIBS $LTDL_LIBS $GDI32_LIBS $WS2_32_LIBS $MATH_LIBS $CL_LIBS $UMEM_LIBS $JEMALLOC_LIBS $THREAD_LIBS $TCMALLOC_LIBS"
 fi
 MAGICK_EXTRA_DEP_LIBS="$GOMP_LIBS"
-AC_SUBST(MAGICK_DEP_LIBS)
-AC_SUBST(MAGICK_EXTRA_DEP_LIBS)
+AC_SUBST([MAGICK_DEP_LIBS])
+AC_SUBST([MAGICK_EXTRA_DEP_LIBS])
 
 # Pass only user-provided LIBS as "global" libraries
 LIBS=$USER_LIBS
 
-#AC_SUBST(CPPFLAGS)
-AC_SUBST(X_CFLAGS)
-#AC_SUBST(LDFLAGS)
-#AC_SUBST(X_PRE_LIBS)
-#AC_SUBST(X_LIBS)
-#AC_SUBST(X_EXTRA_LIBS)
+#AC_SUBST([CPPFLAGS])
+AC_SUBST([X_CFLAGS])
+#AC_SUBST([LDFLAGS])
+#AC_SUBST([X_PRE_LIBS])
+#AC_SUBST([X_LIBS])
+#AC_SUBST([X_EXTRA_LIBS])
 
 MAGICK_CFLAGS=$CFLAGS
 MAGICK_CXXFLAGS="$CXXFLAGS"
@@ -3916,12 +3923,12 @@
 MAGICK_LDFLAGS="-L$LIB_DIR $LDFLAGS"
 MAGICK_LIBS="$MAGICK_DEP_LIBS $MAGICK_EXTRA_DEP_LIBS"
 
-AC_SUBST(MAGICK_CFLAGS)
-AC_SUBST(MAGICK_CXXFLAGS)
-AC_SUBST(MAGICK_CPPFLAGS)
-AC_SUBST(MAGICK_PCFLAGS)
-AC_SUBST(MAGICK_LDFLAGS)
-AC_SUBST(MAGICK_LIBS)
+AC_SUBST([MAGICK_CFLAGS])
+AC_SUBST([MAGICK_CXXFLAGS])
+AC_SUBST([MAGICK_CPPFLAGS])
+AC_SUBST([MAGICK_PCFLAGS])
+AC_SUBST([MAGICK_LDFLAGS])
+AC_SUBST([MAGICK_LIBS])
 
 # Set configured scripts to executable.
 AC_CONFIG_COMMANDS([default],[],[])