# FLAC - Free Lossless Audio Codec # Copyright (C) 2001,2002,2003,2004,2005,2006,2007,2008,2009 Josh Coalson # # This file is part the FLAC project. FLAC is comprised of several # components distributed under difference licenses. The codec libraries # are distributed under Xiph.Org's BSD-like license (see the file # COPYING.Xiph in this distribution). All other programs, libraries, and # plugins are distributed under the GPL (see COPYING.GPL). The documentation # is distributed under the Gnu FDL (see COPYING.FDL). Each file in the # FLAC distribution contains at the top the terms under which it may be # distributed. # # Since this particular file is relevant to all components of FLAC, # it may be distributed under the Xiph.Org license, which is the least # restrictive of those mentioned above. See the file COPYING.Xiph in this # distribution. # NOTE that for many of the AM_CONDITIONALs we use the prefix FLaC__ # instead of FLAC__ since autoconf triggers off 'AC_' in strings AC_INIT(src/flac/main.c) AM_INIT_AUTOMAKE(flac, 1.2.1) m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) # Enable the generation of shared libraries under Win32 AC_LIBTOOL_WIN32_DLL # We need two libtools, one that builds both shared and static, and # one that builds only static. This is because the resulting libtool # does not allow us to choose which to build at runtime. AM_PROG_LIBTOOL sed -e 's/^build_old_libs=yes/build_old_libs=no/' libtool > libtool-disable-static chmod +x libtool-disable-static AC_SUBST(ACLOCAL_AMFLAGS, "-I m4") AC_CONFIG_MACRO_DIR([m4]) AM_PROG_AS AC_PROG_CXX AC_PROG_MAKE_SET AC_SYS_LARGEFILE AC_FUNC_FSEEKO AC_CHECK_SIZEOF(void*,0) #@@@ new name is AC_CONFIG_HEADERS AM_CONFIG_HEADER(config.h) AC_LANG_PUSH(C++) # c++ flavor first AC_C_VARARRAYS if test $ac_cv_c_vararrays = yes; then AC_DEFINE([HAVE_CXX_VARARRAYS], 1, [Define to 1 if C++ supports variable-length arrays.]) fi AC_LANG_POP(C++) # c flavor AC_HEADER_STDC AC_C_INLINE AC_C_VARARRAYS AC_CHECK_HEADERS(stdint.h) AC_SUBST(HAVE_STDINT_H) AC_CHECK_HEADERS(inttypes.h) AC_SUBST(HAVE_INTTYPES_H) AC_CHECK_HEADERS(byteswap.h) AC_SUBST(HAVE_BYTESWAP_H) XIPH_C_BSWAP32 XIPH_C_FIND_ENDIAN AC_DEFINE_UNQUOTED(CPU_IS_BIG_ENDIAN, ${ac_cv_c_big_endian}, [Target processor is big endian.]) AC_DEFINE_UNQUOTED(CPU_IS_LITTLE_ENDIAN, ${ac_cv_c_little_endian}, [Target processor is little endian.]) AC_DEFINE_UNQUOTED(WORDS_BIGENDIAN, ${ac_cv_c_big_endian}, [Target processor is big endian.]) # For the XMMS plugin. AC_CHECK_TYPES(socklen_t, [], []) dnl check for getopt in standard library dnl AC_CHECK_FUNCS(getopt_long , , [LIBOBJS="$LIBOBJS getopt.o getopt1.o"] ) AC_CHECK_FUNCS(getopt_long, [], []) case "$host_cpu" in i*86) cpu_ia32=true AC_DEFINE(FLAC__CPU_IA32) AH_TEMPLATE(FLAC__CPU_IA32, [define if building for ia32/i386]) ;; powerpc) cpu_ppc=true AC_DEFINE(FLAC__CPU_PPC) AH_TEMPLATE(FLAC__CPU_PPC, [define if building for PowerPC]) ;; sparc) cpu_sparc=true AC_DEFINE(FLAC__CPU_SPARC) AH_TEMPLATE(FLAC__CPU_SPARC, [define if building for SPARC]) ;; esac AM_CONDITIONAL(FLaC__CPU_IA32, test "x$cpu_ia32" = xtrue) AM_CONDITIONAL(FLaC__CPU_PPC, test "x$cpu_ppc" = xtrue) AM_CONDITIONAL(FLaC__CPU_SPARC, test "x$cpu_sparc" = xtrue) case "$host" in i386-*-openbsd3.[[0-3]]) OBJ_FORMAT=aoutb ;; *-*-cygwin|*mingw*) OBJ_FORMAT=win32 ;; *-*-darwin*) OBJ_FORMAT=macho ;; *emx*) OBJ_FORMAT=aout ;; *) OBJ_FORMAT=elf ;; esac AC_SUBST(OBJ_FORMAT) case "$host" in *-gnuspe) abi_spe=true AC_DEFINE(FLAC__CPU_PPC_SPE) AH_TEMPLATE(FLAC__CPU_PPC_SPE, [define if building for PowerPC with SPE ABI]) ;; esac AM_CONDITIONAL(FLaC__CPU_PPC_SPE, test "x$abi_spe" = xtrue) case "$host" in *-*-cygwin|*mingw*|*emx*) # define this variable for enabling strict exports with libtool; for now, it's supported by Win32 and OS/2 LT_NO_UNDEFINED="-no-undefined" ;; *) LT_NO_UNDEFINED= ;; esac AC_SUBST(LT_NO_UNDEFINED) case "$host" in *-pc-linux-gnu) sys_linux=true AC_DEFINE(FLAC__SYS_LINUX) AH_TEMPLATE(FLAC__SYS_LINUX, [define if building for Linux]) ;; *-*-darwin*) sys_darwin=true AC_DEFINE(FLAC__SYS_DARWIN) AH_TEMPLATE(FLAC__SYS_DARWIN, [define if building for Darwin / MacOS X]) ;; esac AM_CONDITIONAL(FLaC__SYS_DARWIN, test "x$sys_darwin" = xtrue) AM_CONDITIONAL(FLaC__SYS_LINUX, test "x$sys_linux" = xtrue) if test "x$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, AC_HELP_STRING([--disable-asm-optimizations], [Don't use any assembly optimization routines]), asm_opt=no, asm_opt=yes) dnl ' Terminate the damn single quote 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, AC_HELP_STRING([--enable-debug], [Turn on debugging]), [case "${enableval}" in yes) debug=true ;; no) debug=false ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;; esac],[debug=false]) AM_CONDITIONAL(DEBUG, test "x$debug" = xtrue) AC_ARG_ENABLE(sse, AC_HELP_STRING([--enable-sse], [Enable SSE support by asserting that the OS supports SSE instructions]), [case "${enableval}" in yes) sse_os=true ;; 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$sse_os" = xtrue ; then AC_DEFINE(FLAC__SSE_OS) AH_TEMPLATE(FLAC__SSE_OS, [define if your operating system supports SSE instructions]) fi AC_ARG_ENABLE(3dnow, AC_HELP_STRING([--disable-3dnow], [Disable 3DNOW! optimizations]), [case "${enableval}" in yes) use_3dnow=true ;; 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$use_3dnow" = xtrue ; then AC_DEFINE(FLAC__USE_3DNOW) AH_TEMPLATE(FLAC__USE_3DNOW, [define to enable use of 3Dnow! instructions]) fi AC_ARG_ENABLE(altivec, AC_HELP_STRING([--disable-altivec], [Disable Altivec optimizations]), [case "${enableval}" in yes) use_altivec=true ;; 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$use_altivec" = xtrue ; then AC_DEFINE(FLAC__USE_ALTIVEC) AH_TEMPLATE(FLAC__USE_ALTIVEC, [define to enable use of Altivec instructions]) fi AC_ARG_ENABLE(thorough-tests, AC_HELP_STRING([--disable-thorough-tests], [Disable thorough (long) testing, do only basic tests]), [case "${enableval}" in yes) thorough_tests=true ;; no) thorough_tests=false ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-thorough-tests) ;; esac],[thorough_tests=true]) AC_ARG_ENABLE(exhaustive-tests, AC_HELP_STRING([--enable-exhaustive-tests], [Enable exhaustive testing (VERY long)]), [case "${enableval}" in yes) exhaustive_tests=true ;; no) exhaustive_tests=false ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-exhaustive-tests) ;; esac],[exhaustive_tests=false]) if test "x$thorough_tests" = xfalse ; then FLAC__TEST_LEVEL=0 elif test "x$exhaustive_tests" = xfalse ; then FLAC__TEST_LEVEL=1 else FLAC__TEST_LEVEL=2 fi AC_SUBST(FLAC__TEST_LEVEL) AC_ARG_ENABLE(gcc-werror, AC_HELP_STRING([--enable-gcc-werror], [enable -Werror in all Makefiles])) AC_ARG_ENABLE(valgrind-testing, AC_HELP_STRING([--enable-valgrind-testing], [Run all tests inside Valgrind]), [case "${enableval}" in yes) FLAC__TEST_WITH_VALGRIND=yes ;; no) FLAC__TEST_WITH_VALGRIND=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-valgrind-testing) ;; esac],[FLAC__TEST_WITH_VALGRIND=no]) AC_SUBST(FLAC__TEST_WITH_VALGRIND) AC_ARG_ENABLE(doxygen-docs, AC_HELP_STRING([--disable-doxygen-docs], [Disable API documentation building via Doxygen]), [case "${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" != xfalse ; then AC_CHECK_PROGS(DOXYGEN, doxygen) fi AM_CONDITIONAL(FLaC__HAS_DOXYGEN, test -n "$DOXYGEN") AC_ARG_ENABLE(local-xmms-plugin, AC_HELP_STRING([--enable-local-xmms-plugin], [Install XMMS plugin to ~/.xmms/Plugins instead of system location]), [case "${enableval}" in yes) install_xmms_plugin_locally=true ;; 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) AC_ARG_ENABLE(xmms-plugin, AC_HELP_STRING([--disable-xmms-plugin], [Do not build XMMS plugin]), [case "${enableval}" in yes) enable_xmms_plugin=true ;; no) enable_xmms_plugin=false ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-xmms-plugin) ;; esac],[enable_xmms_plugin=true]) if test "x$enable_xmms_plugin" != xfalse ; then AM_PATH_XMMS(0.9.5.1, , AC_MSG_WARN([*** XMMS >= 0.9.5.1 not installed - XMMS support will not be built])) fi AM_CONDITIONAL(FLaC__HAS_XMMS, test -n "$XMMS_INPUT_PLUGIN_DIR") dnl build FLAC++ or not AC_ARG_ENABLE([cpplibs], AC_HELP_STRING([--disable-cpplibs], [Do not build libFLAC++]), [case "${enableval}" in yes) disable_cpplibs=false ;; no) disable_cpplibs=true ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-cpplibs) ;; esac], [disable_cpplibs=false]) AM_CONDITIONAL(FLaC__WITH_CPPLIBS, [test "x$disable_cpplibs" != xtrue]) dnl check for ogg library AC_ARG_ENABLE([ogg], AC_HELP_STRING([--disable-ogg], [Disable ogg support (default: test for libogg)]), [ want_ogg=$enableval ], [ want_ogg=yes ] ) if test "x$want_ogg" != "xno"; then XIPH_PATH_OGG(have_ogg=yes, AC_MSG_WARN([*** Ogg development enviroment not installed - Ogg support will not be built])) fi 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 dnl check for i18n(internationalization); these are from libiconv/gettext AM_ICONV AM_LANGINFO_CODESET 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 AC_CHECK_PROGS(NASM, nasm) 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 AC_CHECK_PROGS(AS, as, as) AC_CHECK_PROGS(GAS, gas, gas) # try -v (apple as) and --version (gas) at the same time test "$AS" = "as" && as --version -v < /dev/null 2>&1 | grep Apple >/dev/null || AS=gas AM_CONDITIONAL(FLaC__HAS_AS, test "$AS" = "as") 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 "$AS" = "gas" ; then # funniest. macro. ever. AC_DEFINE(FLAC__HAS_GAS) AH_TEMPLATE(FLAC__HAS_GAS, [define if you are compiling for PowerPC and have the 'gas' assembler]) fi CPPFLAGS='-I$(top_builddir) -I$(srcdir)/include -I$(top_srcdir)/include'" $CPPFLAGS" if test "x$debug" = xtrue; then CPPFLAGS="-DDEBUG -DFLaC__INLINE= $CPPFLAGS" CFLAGS="-g $CFLAGS" else CPPFLAGS="-DNDEBUG $CPPFLAGS" # $ac_cv_c_inline from AC_C_INLINE if test "x$ac_cv_c_inline" != xno ; then CPPFLAGS="-DFLaC__INLINE=$ac_cv_c_inline $CPPFLAGS" fi if test "x$GCC" = xyes; then CFLAGS="-O3 -funroll-loops -finline-functions -Wall -W -Winline $CFLAGS" fi fi if test x$ac_cv_c_compiler_gnu = xyes ; then if test x$enable_gcc_werror = "xyes" ; then CFLAGS="-Werror $CFLAGS" CXXFLAGS="-Werror $CXXFLAGS" fi fi #@@@ AM_CONDITIONAL(FLaC__HAS_AS__TEMPORARILY_DISABLED, test "yes" = "no") AM_CONDITIONAL(FLaC__HAS_GAS__TEMPORARILY_DISABLED, test "yes" = "no") AC_CONFIG_FILES([ \ Makefile \ src/Makefile \ src/libFLAC/Makefile \ src/libFLAC/flac.pc \ src/libFLAC/ia32/Makefile \ src/libFLAC/ppc/Makefile \ src/libFLAC/ppc/as/Makefile \ src/libFLAC/ppc/gas/Makefile \ src/libFLAC/include/Makefile \ src/libFLAC/include/private/Makefile \ src/libFLAC/include/protected/Makefile \ src/libFLAC++/Makefile \ src/libFLAC++/flac++.pc \ src/flac/Makefile \ src/metaflac/Makefile \ src/monkeys_audio_utilities/Makefile \ src/monkeys_audio_utilities/flac_mac/Makefile \ src/monkeys_audio_utilities/flac_ren/Makefile \ src/plugin_common/Makefile \ src/plugin_winamp2/Makefile \ src/plugin_winamp2/include/Makefile \ src/plugin_winamp2/include/winamp2/Makefile \ src/plugin_xmms/Makefile \ src/share/Makefile \ src/share/getopt/Makefile \ src/share/grabbag/Makefile \ src/share/replaygain_analysis/Makefile \ src/share/replaygain_synthesis/Makefile \ src/share/replaygain_synthesis/include/Makefile \ src/share/replaygain_synthesis/include/private/Makefile \ src/share/utf8/Makefile \ src/test_grabbag/Makefile \ src/test_grabbag/cuesheet/Makefile \ src/test_grabbag/picture/Makefile \ src/test_libs_common/Makefile \ src/test_libFLAC/Makefile \ src/test_libFLAC++/Makefile \ src/test_seeking/Makefile \ src/test_streams/Makefile \ src/utils/Makefile \ src/utils/flacdiff/Makefile \ src/utils/flactimer/Makefile \ examples/Makefile \ examples/c/Makefile \ examples/c/decode/Makefile \ examples/c/decode/file/Makefile \ examples/c/encode/Makefile \ examples/c/encode/file/Makefile \ examples/cpp/Makefile \ examples/cpp/decode/Makefile \ examples/cpp/decode/file/Makefile \ examples/cpp/encode/Makefile \ examples/cpp/encode/file/Makefile \ include/Makefile \ include/FLAC/Makefile \ include/FLAC++/Makefile \ include/share/Makefile \ include/share/grabbag/Makefile \ include/test_libs_common/Makefile \ doc/Makefile \ doc/html/Makefile \ doc/html/images/Makefile \ doc/html/images/hw/Makefile \ doc/html/ru/Makefile \ m4/Makefile \ man/Makefile \ test/Makefile \ test/cuesheets/Makefile \ test/flac-to-flac-metadata-test-files/Makefile \ test/metaflac-test-files/Makefile \ test/pictures/Makefile \ build/Makefile \ obj/Makefile \ obj/debug/Makefile \ obj/debug/bin/Makefile \ obj/debug/lib/Makefile \ obj/release/Makefile \ obj/release/bin/Makefile \ obj/release/lib/Makefile \ ]) AC_OUTPUT