complete largefile support
diff --git a/configure.in b/configure.in
index fddfb87..ffe07ac 100644
--- a/configure.in
+++ b/configure.in
@@ -42,6 +42,9 @@
 AC_SYS_LARGEFILE
 AC_FUNC_FSEEKO
 
+#@@@ new name is AC_CONFIG_HEADERS
+AM_CONFIG_HEADER(config.h)
+
 AC_CHECK_TYPES(socklen_t, [], [])
 
 dnl check for getopt in standard library
@@ -49,13 +52,25 @@
 AC_CHECK_FUNCS(getopt_long, [], [])
 
 case "$host_cpu" in
-	i*86)	cpu_ia32=true ; AC_DEFINE(FLAC__CPU_IA32) ;;
-	powerpc)	cpu_ppc=true ; AC_DEFINE(FLAC__CPU_PPC) ;;
-	sparc)	cpu_sparc=true ; AC_DEFINE(FLAC__CPU_SPARC) ;;
+	i*86)
+		cpu_ia32=true
+		AC_DEFINE(FLAC__CPU_IA32)
+		AH_TEMPLATE(FLAC__CPU_IA32, [define if building for ia32/i386])
+		;;
+	powerpc)
+		cpu_ppc=true
+		AC_DEFINE(FLAC__CPU_PPC)
+		AH_TEMPLATE(FLAC__CPU_PPC, [define if building for PowerPC])
+		;;
+	sparc)
+		cpu_sparc=true
+		AC_DEFINE(FLAC__CPU_SPARC)
+		AH_TEMPLATE(FLAC__CPU_SPARC, [define if building for SPARC])
+		;;
 esac
-AM_CONDITIONAL(FLaC__CPU_IA32, test x$cpu_ia32 = xtrue)
-AM_CONDITIONAL(FLaC__CPU_PPC, test x$cpu_ppc = xtrue)
-AM_CONDITIONAL(FLaC__CPU_SPARC, test x$cpu_sparc = xtrue)
+AM_CONDITIONAL(FLaC__CPU_IA32, test "x$cpu_ia32" = xtrue)
+AM_CONDITIONAL(FLaC__CPU_PPC, test "x$cpu_ppc" = xtrue)
+AM_CONDITIONAL(FLaC__CPU_SPARC, test "x$cpu_sparc" = xtrue)
 case "$host" in
 	i386-*-openbsd3.[[0-3]]) OBJ_FORMAT=aoutb ;;
 	*-*-cygwin|*mingw*) OBJ_FORMAT=win32 ;;
@@ -63,20 +78,30 @@
 esac
 AC_SUBST(OBJ_FORMAT)
 case "$host" in
-	*-pc-linux-gnu) sys_linux=true ; AC_DEFINE(FLAC__SYS_LINUX) ;;
-	*-*-darwin*) sys_darwin=true ; AC_DEFINE(FLAC__SYS_DARWIN) ;;
+	*-pc-linux-gnu)
+		sys_linux=true
+		AC_DEFINE(FLAC__SYS_LINUX)
+		AH_TEMPLATE(FLAC__SYS_LINUX, [define if building for Linux])
+		;;
+	*-*-darwin*)
+		sys_darwin=true
+		AC_DEFINE(FLAC__SYS_DARWIN)
+		AH_TEMPLATE(FLAC__SYS_DARWIN, [define if building for Darwin / MacOS X])
+		;;
 esac
-AM_CONDITIONAL(FLaC__SYS_DARWIN, test x$sys_darwin = xtrue)
-AM_CONDITIONAL(FLaC__SYS_LINUX, test x$sys_linux = xtrue)
+AM_CONDITIONAL(FLaC__SYS_DARWIN, test "x$sys_darwin" = xtrue)
+AM_CONDITIONAL(FLaC__SYS_LINUX, test "x$sys_linux" = xtrue)
 
-if test x$cpu_ia32 = xtrue ; then
+if test "x$cpu_ia32" = xtrue ; then
 AC_DEFINE(FLAC__ALIGN_MALLOC_DATA)
+AH_TEMPLATE(FLAC__ALIGN_MALLOC_DATA, [define to align allocated memory on 32-byte boundaries])
 fi
 
-AC_ARG_ENABLE(asm-optimizations, [  --disable-asm-optimizations    Don't use any assembly optimization routines], asm_opt=no, asm_opt=yes)
-AM_CONDITIONAL(FLaC__NO_ASM, test x$asm_opt = xno)
-if test x$asm_opt = xno ; then
+AC_ARG_ENABLE(asm-optimizations, AC_HELP_STRING([--disable-asm-optimizations], [Don't use any assembly optimization routines]), asm_opt=no, asm_opt=yes)
+AM_CONDITIONAL(FLaC__NO_ASM, test "x$asm_opt" = xno)
+if test "x$asm_opt" = xno ; then
 AC_DEFINE(FLAC__NO_ASM)
+AH_TEMPLATE(FLAC__NO_ASM, [define to disable use of assembly code])
 fi
 
 AC_ARG_ENABLE(debug,
@@ -86,7 +111,7 @@
 	no)  debug=false ;;
 	*) AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;;
 esac],[debug=false])
-AM_CONDITIONAL(DEBUG, test x$debug = xtrue)
+AM_CONDITIONAL(DEBUG, test "x$debug" = xtrue)
 
 AC_ARG_ENABLE(sse,
 [  --enable-sse                   Enable SSE support by asserting that the OS supports SSE instructions],
@@ -95,9 +120,10 @@
 	no)  sse_os=false ;;
 	*) AC_MSG_ERROR(bad value ${enableval} for --enable-sse) ;;
 esac],[sse_os=false])
-AM_CONDITIONAL(FLaC__SSE_OS, test x$sse_os = xtrue)
-if test x$sse_os = xtrue ; then
+AM_CONDITIONAL(FLaC__SSE_OS, test "x$sse_os" = xtrue)
+if test "x$sse_os" = xtrue ; then
 AC_DEFINE(FLAC__SSE_OS)
+AH_TEMPLATE(FLAC__SSE_OS, [define if your operating system supports SSE instructions])
 fi
 
 AC_ARG_ENABLE(3dnow,
@@ -107,9 +133,10 @@
 	no)  use_3dnow=false ;;
 	*) AC_MSG_ERROR(bad value ${enableval} for --enable-3dnow) ;;
 esac],[use_3dnow=true])
-AM_CONDITIONAL(FLaC__USE_3DNOW, test x$use_3dnow = xtrue)
-if test x$use_3dnow = xtrue ; then
+AM_CONDITIONAL(FLaC__USE_3DNOW, test "x$use_3dnow" = xtrue)
+if test "x$use_3dnow" = xtrue ; then
 AC_DEFINE(FLAC__USE_3DNOW)
+AH_TEMPLATE(FLAC__USE_3DNOW, [define to enable use of 3Dnow! instructions])
 fi
 
 AC_ARG_ENABLE(altivec,
@@ -119,9 +146,10 @@
 	no)  use_altivec=false ;;
 	*) AC_MSG_ERROR(bad value ${enableval} for --enable-altivec) ;;
 esac],[use_altivec=true])
-AM_CONDITIONAL(FLaC__USE_ALTIVEC, test x$use_altivec = xtrue)
-if test x$use_altivec = xtrue ; then
+AM_CONDITIONAL(FLaC__USE_ALTIVEC, test "x$use_altivec" = xtrue)
+if test "x$use_altivec" = xtrue ; then
 AC_DEFINE(FLAC__USE_ALTIVEC)
+AH_TEMPLATE(FLAC__USE_ALTIVEC, [define to enable use of Altivec instructions])
 fi
 
 AC_ARG_ENABLE(local-xmms-plugin,
@@ -131,7 +159,7 @@
 	no)  install_xmms_plugin_locally=false ;;
 	*) AC_MSG_ERROR(bad value ${enableval} for --enable-local-xmms-plugin) ;;
 esac],[install_xmms_plugin_locally=false])
-AM_CONDITIONAL(FLaC__INSTALL_XMMS_PLUGIN_LOCALLY, test x$install_xmms_plugin_locally = xtrue)
+AM_CONDITIONAL(FLaC__INSTALL_XMMS_PLUGIN_LOCALLY, test "x$install_xmms_plugin_locally" = xtrue)
 
 AC_ARG_ENABLE(exhaustive-tests,
 [  --enable-exhaustive-tests      Enable exhaustive testing],
@@ -140,50 +168,57 @@
 	no)  exhaustive_tests=false ;;
 	*) AC_MSG_ERROR(bad value ${enableval} for --enable-exhaustive-tests) ;;
 esac],[exhaustive_tests=false])
-AM_CONDITIONAL(FLaC__EXHAUSTIVE_TESTS, test x$exhaustive_tests = xtrue)
-if test x$exhaustive_tests = xtrue ; then
+AM_CONDITIONAL(FLaC__EXHAUSTIVE_TESTS, test "x$exhaustive_tests" = xtrue)
+if test "x$exhaustive_tests" = xtrue ; then
 AC_DEFINE(FLAC__EXHAUSTIVE_TESTS)
+AH_TEMPLATE(FLAC__EXHAUSTIVE_TESTS, [define to run even more tests])
 fi
 
 AC_ARG_ENABLE(valgrind-testing,
-[  --enable-valgrind-testing      Run all tests inside Valgrind],
+AC_HELP_STRING([--enable-valgrind-testing], [Run all tests inside Valgrind]),
 [case "${enableval}" in
 	yes) valgrind_testing=true ;;
 	no)  valgrind_testing=false ;;
 	*) AC_MSG_ERROR(bad value ${enableval} for --enable-valgrind-testing) ;;
 esac],[valgrind_testing=false])
-AM_CONDITIONAL(FLaC__VALGRIND_TESTING, test x$valgrind_testing = xtrue)
-if test x$valgrind_testing = xtrue ; then
+AM_CONDITIONAL(FLaC__VALGRIND_TESTING, test "x$valgrind_testing" = xtrue)
+if test "x$valgrind_testing" = xtrue ; then
 AC_DEFINE(FLAC__VALGRIND_TESTING)
+AH_TEMPLATE(FLAC__VALGRIND_TESTING, [define to enable use of Valgrind in testers])
 fi
 
+AC_ARG_ENABLE(doxygen-docs,
+AC_HELP_STRING([--disable-doxygen-docs], [Disable API documentation building via Doxygen]),
+[case "${enableval}" in
+	yes) enable_doxygen_docs=true ;;
+	no)  enable_doxygen_docs=false ;;
+	*) AC_MSG_ERROR(bad value ${enableval} for --enable-doxygen-docs) ;;
+esac],[enable_doxygen_docs=true])
+if test "x$enable_doxygen_docs" != xno ; then
+	AC_CHECK_PROGS(DOXYGEN, doxygen)
+fi
+AM_CONDITIONAL(FLaC__HAS_DOXYGEN, test -n "$DOXYGEN")
+
 dnl check for ogg library
 XIPH_PATH_OGG(have_ogg=yes, AC_MSG_WARN([*** Ogg development enviroment not installed - Ogg support will not be built]))
-AM_CONDITIONAL(FLaC__HAS_OGG, [test x$have_ogg = xyes])
-if test x$have_ogg = xyes ; then
+AM_CONDITIONAL(FLaC__HAS_OGG, [test "x$have_ogg" = xyes])
+if test "x$have_ogg" = xyes ; then
 AC_DEFINE(FLAC__HAS_OGG)
+AH_TEMPLATE(FLAC__HAS_OGG, [define if you have the ogg library])
 fi
 
 AM_PATH_XMMS(0.9.5.1, , AC_MSG_WARN([*** XMMS >= 0.9.5.1 not installed - xmms support will not be built]))
-AM_CONDITIONAL(FLaC__HAS_XMMS, test x$XMMS_INPUT_PLUGIN_DIR != x)
+AM_CONDITIONAL(FLaC__HAS_XMMS, test -n "$XMMS_INPUT_PLUGIN_DIR")
 
 dnl check for i18n(internationalization); these are from libiconv/gettext
 AM_ICONV
 AM_LANGINFO_CODESET
 
-AC_ARG_ENABLE(doxygen_docs, AC_HELP_STRING([--disable-doxygen-docs], [Disable API documentation building via Doxygen]))
-if test "x$enable_doxygen_docs" != "xno" ; then
-	AC_CHECK_PROGS(DOXYGEN, doxygen)
-fi
-AM_CONDITIONAL(FLaC__HAS_DOXYGEN, test -n "$DOXYGEN")
-if test -n "$DOXYGEN" ; then
-AC_DEFINE(FLAC__HAS_DOXYGEN)
-fi
-
 AC_CHECK_PROGS(DOCBOOK_TO_MAN, docbook-to-man docbook2man)
 AM_CONDITIONAL(FLaC__HAS_DOCBOOK_TO_MAN, test -n "$DOCBOOK_TO_MAN")
 if test -n "$DOCBOOK_TO_MAN" ; then
 AC_DEFINE(FLAC__HAS_DOCBOOK_TO_MAN)
+AH_TEMPLATE(FLAC__HAS_DOCBOOK_TO_MAN, [define if you have docbook-to-man or docbook2man])
 fi
 
 # only matters for x86
@@ -191,6 +226,7 @@
 AM_CONDITIONAL(FLaC__HAS_NASM, test -n "$NASM")
 if test -n "$NASM" ; then
 AC_DEFINE(FLAC__HAS_NASM)
+AH_TEMPLATE(FLAC__HAS_NASM, [define if you are compiling for x86 and have the NASM assembler])
 fi
 
 # only matters for PowerPC
@@ -203,18 +239,20 @@
 AM_CONDITIONAL(FLaC__HAS_GAS, test "$AS" = "gas")
 if test "$AS" = "as" ; then
 AC_DEFINE(FLAC__HAS_AS)
+AH_TEMPLATE(FLAC__HAS_AS, [define if you are compiling for PowerPC and have the 'as' assembler])
 fi
 if test "$AS" = "gas" ; then
 # funniest. macro. ever.
 AC_DEFINE(FLAC__HAS_GAS)
+AH_TEMPLATE(FLAC__HAS_GAS, [define if you are compiling for PowerPC and have the 'gas' assembler])
 fi
 
 OUR_CFLAGS_HEAD='-I$(top_builddir) -I$(srcdir)/include -I$(top_srcdir)/include'
-if test x$debug = xtrue; then
+if test "x$debug" = xtrue; then
 	OUR_CFLAGS_HEAD="$OUR_CFLAGS_HEAD -g -O0 -DDEBUG"
 else
 	OUR_CFLAGS_HEAD="$OUR_CFLAGS_HEAD -O2 -DNDEBUG"
-	if test x$GCC = xyes; then
+	if test "x$GCC" = xyes; then
 		OUR_CFLAGS_HEAD="$OUR_CFLAGS_HEAD -O3 -fomit-frame-pointer -funroll-loops -finline-functions -Wall -W -Winline -DFLaC__INLINE=__inline__"
 	fi
 fi
@@ -225,27 +263,7 @@
 AM_CONDITIONAL(FLaC__HAS_AS__TEMPORARILY_DISABLED, test "yes" = "no")
 AM_CONDITIONAL(FLaC__HAS_GAS__TEMPORARILY_DISABLED, test "yes" = "no")
 
-AM_CONFIG_HEADER(config.h)
-AH_TEMPLATE(FLAC__ALIGN_MALLOC_DATA,  [define to align allocated memory on 32-byte boundaries])
-AH_TEMPLATE(FLAC__CPU_IA32,  [define if building for ia32/i386])
-AH_TEMPLATE(FLAC__CPU_PPC,  [define if building for PowerPC])
-AH_TEMPLATE(FLAC__CPU_SPARC,  [define if building for SPARC])
-AH_TEMPLATE(FLAC__SYS_DARWIN,  [define if building for Darwin / MacOS X])
-AH_TEMPLATE(FLAC__SYS_LINUX,  [define if building for Linux])
-AH_TEMPLATE(FLAC__EXHAUSTIVE_TESTS,  [define to run even more tests])
-AH_TEMPLATE(FLAC__VALGRIND_TESTING,  [define to enable use of Valgrind in testers])
-AH_TEMPLATE(FLAC__HAS_DOXYGEN,  [define if you have Doxygen])
-AH_TEMPLATE(FLAC__HAS_DOCBOOK_TO_MAN,  [define if you have docbook-to-man or docbook2man])
-AH_TEMPLATE(FLAC__HAS_NASM,  [define if you are compiling for x86 and have the NASM assembler])
-AH_TEMPLATE(FLAC__HAS_AS,  [define if you are compiling for PowerPC and have the 'as' assembler])
-AH_TEMPLATE(FLAC__HAS_GAS,  [define if you are compiling for PowerPC and have the 'gas' assembler])
-AH_TEMPLATE(FLAC__HAS_OGG,  [define if you have the ogg library])
-AH_TEMPLATE(FLAC__NO_ASM,  [define to disable use of assembly code])
-AH_TEMPLATE(FLAC__SSE_OS,  [define if your operating system supports SSE instructions])
-AH_TEMPLATE(FLAC__USE_3DNOW,  [define to enable use of 3Dnow! instructions])
-AH_TEMPLATE(FLAC__USE_ALTIVEC,  [define to enable use of Altivec instructions])
-
-AC_OUTPUT( \
+AC_CONFIG_FILES([ \
 	Makefile \
 	src/Makefile \
 	src/libFLAC/Makefile \
@@ -311,4 +329,5 @@
 	obj/release/bin/Makefile \
 	obj/release/lib/Makefile \
 	flac.pbproj/Makefile \
-)
+])
+AC_OUTPUT