...
diff --git a/configure.ac b/configure.ac
index 46c2ffb..e4ec437 100644
--- a/configure.ac
+++ b/configure.ac
@@ -292,6 +292,7 @@
AC_PROG_CC_STDC
AC_PROG_CPP
AC_PROG_LD
+LT_PATH_LD
AC_SUBST(LD)
AC_PROG_CC_C99
AM_PROG_CC_C_O
@@ -567,8 +568,7 @@
# Configure libtool
: ${AR_FLAGS=cr}
-AC_LIBTOOL_DLOPEN
-LT_INIT([win32-dll])
+LT_INIT([disable-shared win32-dll dlopen])
LT_LANG([C++])
AC_SUBST(LIBTOOL_DEPS)
@@ -2310,26 +2310,6 @@
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 $failed + 1`,)
-
-# Test for compatible JPEG library
-if test "$ac_cv_jpeg_version_ok" != 'yes'; then
-AC_CACHE_CHECK(for JPEG library is version 6b or later, ac_cv_jpeg_version_ok,
-[AC_TRY_COMPILE(
-#include <stdio.h>
-#include <stdlib.h>
-#include <jpeglib.h>
-,
-changequote(<<, >>)dnl
-<<
-#if JPEG_LIB_VERSION < 62
-#error IJG JPEG library must be version 6b or newer!
-#endif
-return 0;
->>,
-changequote([, ])dnl
-ac_cv_jpeg_version_ok='yes'; passed=`expr $passed + 1`,
-ac_cv_jpeg_version_ok='no'; failed=`expr $failed + 1`)])
-fi
AC_MSG_CHECKING([if JPEG package is complete])
if test $passed -gt 0; then
if test $failed -gt 0; then
@@ -2618,8 +2598,7 @@
# Check for PNG delegate library.
#
AC_ARG_WITH(png,
- [AC_HELP_STRING([--without-png],
- [disable PNG support])],
+ [AC_HELP_STRING([--without-png], [disable PNG support])],
[with_png=$withval],
[with_png='yes'])