# 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 different 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_PREREQ(2.60) AC_INIT([flac], [1.3.3], [flac-dev@xiph.org], [flac], [https://www.xiph.org/flac/]) AC_CONFIG_HEADERS([config.h]) AC_CONFIG_SRCDIR([src/flac/main.c]) AC_CONFIG_MACRO_DIR([m4]) AM_INIT_AUTOMAKE([foreign 1.10 -Wall tar-pax no-dist-gzip dist-xz subdir-objects]) m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) AC_MSG_CHECKING([whether configure should try to set CFLAGS/CXXFLAGS/CPPFLAGS/LDFLAGS]) AS_IF([test "x${CFLAGS+set}" = "xset" || test "x${CXXFLAGS+set}" = "xset" || test "x${CPPFLAGS+set}" = "xset" || test "x${LDFLAGS+set}" = "xset"], [enable_flags_setting=no], [enable_flags_setting=yes] ) AC_MSG_RESULT([${enable_flags_setting}]) AX_CHECK_ENABLE_DEBUG user_cflags=$CFLAGS #Prefer whatever the current ISO standard is. AC_PROG_CC_STDC AC_USE_SYSTEM_EXTENSIONS m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) LT_INIT([win32-dll disable-static pic-only]) AM_PROG_AS AC_PROG_CXX XIPH_C_COMPILER_IS_CLANG XIPH_GCC_REALLY_IS_GCC AC_PROG_MAKE_SET AC_PROG_MKDIR_P AC_SYS_LARGEFILE AC_FUNC_FSEEKO AC_CHECK_SIZEOF(off_t,1) # Fake default value. AC_CHECK_SIZEOF([void*]) AC_SEARCH_LIBS([lround],[m], [AC_DEFINE(HAVE_LROUND,1,lround support)]) 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 AM_PROG_CC_C_O AC_C_INLINE AC_C_VARARRAYS AC_C_TYPEOF AC_CHECK_HEADERS([stdint.h inttypes.h byteswap.h sys/param.h sys/ioctl.h termios.h x86intrin.h cpuid.h]) XIPH_C_BSWAP32 XIPH_C_BSWAP16 ac_cv_c_big_endian=0 ac_cv_c_little_endian=0 AC_C_BIGENDIAN([ac_cv_c_big_endian=1], [ac_cv_c_little_endian=1], [ AC_MSG_WARN([[*****************************************************************]]) AC_MSG_WARN([[*** Not able to determine endian-ness of target processor. ]]) AC_MSG_WARN([[*** The constants CPU_IS_BIG_ENDIAN and CPU_IS_LITTLE_ENDIAN in ]]) AC_MSG_WARN([[*** config.h may need to be hand editied. ]]) AC_MSG_WARN([[*****************************************************************]]) ]) 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, ${ac_cv_c_big_endian}, [Target processor is big endian.]) AC_ARG_ENABLE(asm-optimizations, AC_HELP_STRING([--disable-asm-optimizations], [Don't use any assembly optimization routines]), asm_opt=no, asm_opt=yes) dnl ' Terminate the damn single quote AM_CONDITIONAL(FLaC__NO_ASM, test "x$asm_opt" = xno) if test "x$asm_opt" = xno ; then AC_DEFINE(FLAC__NO_ASM) AH_TEMPLATE(FLAC__NO_ASM, [define to disable use of assembly code]) fi # For the XMMS plugin. AC_CHECK_TYPES(socklen_t, [], []) dnl check for getopt in standard library dnl AC_CHECK_FUNCS(getopt_long , , [LIBOBJS="$LIBOBJS getopt.o getopt1.o"] ) AC_CHECK_FUNCS(getopt_long, [], []) AC_CHECK_SIZEOF(void*,1) asm_optimisation=no case "$host_cpu" in amd64|x86_64) case "$host" in *gnux32) # x32 user space and 64 bit kernel. cpu_x86_64=true AC_DEFINE(FLAC__CPU_X86_64) AH_TEMPLATE(FLAC__CPU_X86_64, [define if building for x86_64]) asm_optimisation=$asm_opt ;; *) if test $ac_cv_sizeof_voidp = 4 ; then # This must be a 32 bit user space running on 64 bit kernel so treat # this as ia32. cpu_ia32=true AC_DEFINE(FLAC__CPU_IA32) AH_TEMPLATE(FLAC__CPU_IA32, [define if building for ia32/i386]) else # x86_64 user space and kernel. cpu_x86_64=true AC_DEFINE(FLAC__CPU_X86_64) AH_TEMPLATE(FLAC__CPU_X86_64, [define if building for x86_64]) fi asm_optimisation=$asm_opt ;; esac ;; i*86) cpu_ia32=true AC_DEFINE(FLAC__CPU_IA32) AH_TEMPLATE(FLAC__CPU_IA32, [define if building for ia32/i386]) asm_optimisation=$asm_opt ;; powerpc64|powerpc64le) cpu_ppc64=true cpu_ppc=true AC_DEFINE(FLAC__CPU_PPC) AH_TEMPLATE(FLAC__CPU_PPC, [define if building for PowerPC]) AC_DEFINE(FLAC__CPU_PPC64) AH_TEMPLATE(FLAC__CPU_PPC64, [define if building for PowerPC64]) asm_optimisation=$asm_opt ;; powerpc|powerpcle) cpu_ppc=true AC_DEFINE(FLAC__CPU_PPC) AH_TEMPLATE(FLAC__CPU_PPC, [define if building for PowerPC]) asm_optimisation=$asm_opt ;; sparc) cpu_sparc=true AC_DEFINE(FLAC__CPU_SPARC) AH_TEMPLATE(FLAC__CPU_SPARC, [define if building for SPARC]) asm_optimisation=$asm_opt ;; esac AM_CONDITIONAL(FLAC__CPU_X86_64, test "x$cpu_x86_64" = xtrue) AM_CONDITIONAL(FLaC__CPU_IA32, test "x$cpu_ia32" = xtrue) AM_CONDITIONAL(FLaC__CPU_PPC, test "x$cpu_ppc" = xtrue) AM_CONDITIONAL(FLaC__CPU_PPC64, test "x$cpu_ppc64" = xtrue) AM_CONDITIONAL(FLaC__CPU_SPARC, test "x$cpu_sparc" = xtrue) if test "x$ac_cv_header_x86intrin_h" = xyes; then AC_DEFINE([FLAC__HAS_X86INTRIN], 1, [Set to 1 if is available.]) else AC_DEFINE([FLAC__HAS_X86INTRIN], 0) fi if test x"$cpu_ppc64" = xtrue ; then AC_C_ATTRIBUTE([target("cpu=power8")], [have_cpu_power8=yes], [have_cpu_power8=no]) if test x"$have_cpu_power8" = xyes ; then AC_DEFINE(FLAC__HAS_TARGET_POWER8) AH_TEMPLATE(FLAC__HAS_TARGET_POWER8, [define if compiler has __attribute__((target("cpu=power8"))) support]) fi AC_C_ATTRIBUTE([target("cpu=power9")], [have_cpu_power9=yes], [have_cpu_power9=no]) if test x"$have_cpu_power9" = xyes ; then AC_DEFINE(FLAC__HAS_TARGET_POWER9) AH_TEMPLATE(FLAC__HAS_TARGET_POWER9, [define if compiler has __attribute__((target("cpu=power9"))) support]) fi fi case "$host" in i386-*-openbsd3.[[0-3]]) OBJ_FORMAT=aoutb ;; *-*-cygwin|*mingw*) OBJ_FORMAT=win32 ;; *-*-darwin*) OBJ_FORMAT=macho ;; *emx*) OBJ_FORMAT=aout ;; *djgpp) OBJ_FORMAT=coff ;; *) OBJ_FORMAT=elf ;; esac AC_SUBST(OBJ_FORMAT) os_is_windows=no case "$host" in *mingw*) CPPFLAGS="-D__MSVCRT_VERSION__=0x0601 $CPPFLAGS" os_is_windows=yes ;; esac AM_CONDITIONAL(OS_IS_WINDOWS, test "x$os_is_windows" = xyes) case "$host" in *-linux-*) sys_linux=true AC_DEFINE(FLAC__SYS_LINUX) AH_TEMPLATE(FLAC__SYS_LINUX, [define if building for Linux]) ;; *-*-darwin*) sys_darwin=true AC_DEFINE(FLAC__SYS_DARWIN) AH_TEMPLATE(FLAC__SYS_DARWIN, [define if building for Darwin / MacOS X]) ;; esac AM_CONDITIONAL(FLaC__SYS_DARWIN, test "x$sys_darwin" = xtrue) AM_CONDITIONAL(FLaC__SYS_LINUX, test "x$sys_linux" = xtrue) if test "x$cpu_ia32" = xtrue || test "x$cpu_x86_64" = xtrue ; then AC_DEFINE(FLAC__ALIGN_MALLOC_DATA) AH_TEMPLATE(FLAC__ALIGN_MALLOC_DATA, [define to align allocated memory on 32-byte boundaries]) fi AM_CONDITIONAL([DEBUG], [test "x${ax_enable_debug}" = "xyes" || test "x${ax_enable_debug}" = "xinfo"]) AC_ARG_ENABLE(sse, AC_HELP_STRING([--disable-sse], [Disable passing of -msse2 to the compiler]), [case "${enableval}" in yes) sse_os=yes ;; no) sse_os=no ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-sse) ;; esac],[sse_os=yes]) AC_ARG_ENABLE(altivec, AC_HELP_STRING([--disable-altivec], [Disable Altivec optimizations]), [case "${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$use_altivec" = xtrue ; then AC_DEFINE(FLAC__USE_ALTIVEC) AH_TEMPLATE(FLAC__USE_ALTIVEC, [define to enable use of Altivec instructions]) fi AC_ARG_ENABLE(vsx, AC_HELP_STRING([--disable-vsx], [Disable VSX optimizations]), [case "${enableval}" in yes) use_vsx=true ;; no) use_vsx=false ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-vsx) ;; esac],[use_vsx=true]) AM_CONDITIONAL(FLaC__USE_VSX, test "x$use_vsx" = xtrue) if test "x$use_vsx" = xtrue ; then AC_DEFINE(FLAC__USE_VSX) AH_TEMPLATE(FLAC__USE_VSX, [define to enable use of VSX instructions]) fi AC_ARG_ENABLE(avx, AC_HELP_STRING([--disable-avx], [Disable AVX, AVX2 optimizations]), [case "${enableval}" in yes) use_avx=true ;; no) use_avx=false ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-avx) ;; esac],[use_avx=true]) AM_CONDITIONAL(FLaC__USE_AVX, test "x$use_avx" = xtrue) if test "x$use_avx" = xtrue ; then AC_DEFINE(FLAC__USE_AVX) AH_TEMPLATE(FLAC__USE_AVX, [define to enable use of AVX instructions]) fi AC_ARG_ENABLE(thorough-tests, AC_HELP_STRING([--disable-thorough-tests], [Disable thorough (long) testing, do only basic tests]), [case "${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$exhaustive_tests" = xfalse ; then FLAC__TEST_LEVEL=1 else FLAC__TEST_LEVEL=2 fi AC_SUBST(FLAC__TEST_LEVEL) AC_ARG_ENABLE(werror, AC_HELP_STRING([--enable-werror], [Enable -Werror in all Makefiles])) AC_ARG_ENABLE([stack-smash-protection], [AS_HELP_STRING([--disable-stack-smash-protection],[Disable GNU GCC stack smash protection])],, [AS_IF([test "$ac_cv_c_compiler_gnu" = "yes" && test "$os_is_windows" = "no"], [enable_stack_smash_protection=yes],[enable_stack_smash_protection=no])]) AC_ARG_ENABLE(64-bit-words, AC_HELP_STRING([--enable-64-bit-words], [Set FLAC__BYTES_PER_WORD to 8 (4 is the default)])) if test "x$enable_64_bit_words" = xyes ; then AC_DEFINE_UNQUOTED([ENABLE_64_BIT_WORDS],1,[Set FLAC__BYTES_PER_WORD to 8 (4 is the default)]) else AC_DEFINE_UNQUOTED([ENABLE_64_BIT_WORDS],0) fi AC_SUBST(ENABLE_64_BIT_WORDS) 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]) AC_ARG_ENABLE([oss-fuzzers], [AS_HELP_STRING([--enable-oss-fuzzers], [Whether to generate the fuzzers for OSS-Fuzz (Clang only)])], [have_oss_fuzzers=yes], [have_oss_fuzzers=no]) if test "x$have_oss_fuzzers" = "xyes"; then if test "x$xiph_cv_c_compiler_clang" = "xyes" ; then AM_CONDITIONAL([USE_OSSFUZZERS], [test "x$have_oss_fuzzers" = "xyes"]) if test "x$LIB_FUZZING_ENGINE" = "x" ; then # Only set this if it is empty. LIB_FUZZING_ENGINE=-fsanitize=fuzzer fi else AM_CONDITIONAL([USE_OSSFUZZERS], [test "false" = "true"]) # Disable fuzzer if the compiler is not Clang. AC_MSG_WARN([*** Ozz-Fuzz is disabled because that requres the Clang compiler.]) have_oss_fuzzers="no (compiler is GCC)" fi else AM_CONDITIONAL([USE_OSSFUZZERS], [test "false" = "true"]) fi AM_CONDITIONAL([USE_OSSFUZZ_FLAG], [test "x$LIB_FUZZING_ENGINE" = "x-fsanitize=fuzzer"]) AM_CONDITIONAL([USE_OSSFUZZ_STATIC], [test -f "$LIB_FUZZING_ENGINE"]) AC_SUBST([LIB_FUZZING_ENGINE]) 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 environment not installed - Ogg support will not be built])) fi FLAC__HAS_OGG=0 AM_CONDITIONAL(FLaC__HAS_OGG, [test "x$have_ogg" = xyes]) if test "x$have_ogg" = xyes ; then FLAC__HAS_OGG=1 OGG_PACKAGE="ogg" else have_ogg=no fi AC_DEFINE_UNQUOTED([FLAC__HAS_OGG],$FLAC__HAS_OGG,[define if you have the ogg library]) AC_SUBST(FLAC__HAS_OGG) AC_SUBST(OGG_PACKAGE) dnl Build examples? AC_ARG_ENABLE([examples], AS_HELP_STRING([--disable-examples], [Don't build and install examples])) AM_CONDITIONAL([EXAMPLES], [test "x$enable_examples" != "xno"]) 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 AC_CHECK_LIB(rt, clock_gettime, LIB_CLOCK_GETTIME=-lrt AC_DEFINE(HAVE_CLOCK_GETTIME) AH_TEMPLATE(HAVE_CLOCK_GETTIME, [define if you have clock_gettime])) AC_SUBST(LIB_CLOCK_GETTIME) # 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 dnl If debugging is disabled AND no CFLAGS/CXXFLAGS/CPPFLAGS/LDFLAGS dnl are provided, we can set defaults to our liking AS_IF([test "x${ax_enable_debug}" = "xno" && test "x${enable_flags_setting}" = "xyes"], [ CFLAGS="-O3 -funroll-loops" CXXFLAGS="-O3" ]) XIPH_GCC_VERSION dnl Sets a non-zero GCC_XXX_VERSION for gcc, not clang. checks below rely on that.. if test x$ac_cv_c_compiler_gnu = xyes -o x$xiph_cv_c_compiler_clang = xyes ; then CFLAGS="$CFLAGS -Wall -Wextra -Wstrict-prototypes -Wmissing-prototypes -Waggregate-return -Wcast-align -Wnested-externs -Wshadow -Wundef -Wmissing-declarations -Winline " # -Wcast-qual -Wbad-function-cast -Wwrite-strings -Wconversion CXXFLAGS="$CXXFLAGS -Wall -Wextra -Wcast-align -Wshadow -Wwrite-strings -Wctor-dtor-privacy -Wnon-virtual-dtor -Wreorder -Wsign-promo -Wundef " # -Wcast-qual -Wbad-function-cast -Wwrite-strings -Woverloaded-virtual -Wmissing-declarations XIPH_ADD_CFLAGS([-Wdeclaration-after-statement]) dnl some distributions (such as Gentoo) have _FORTIFY_SOURCE always dnl enabled. We test for this situation in order to prevent polluting dnl the console with messages of macro redefinitions. AX_ADD_FORTIFY_SOURCE AC_LANG_PUSH([C++]) XIPH_ADD_CXXFLAGS([-Weffc++]) AC_LANG_POP([C++]) if test x$xiph_cv_c_compiler_clang = xyes -a "$OBJ_FORMAT" = elf; then CPPFLAGS="$CPPFLAGS -DFLAC__USE_VISIBILITY_ATTR" CFLAGS="$CFLAGS -fvisibility=hidden" CXXFLAGS="$CXXFLAGS -fvisibility=hidden" elif test "$GCC_MAJOR_VERSION" -ge 4 && test "$OBJ_FORMAT" = elf; then CPPFLAGS="$CPPFLAGS -DFLAC__USE_VISIBILITY_ATTR" CFLAGS="$CFLAGS -fvisibility=hidden" CXXFLAGS="$CXXFLAGS -fvisibility=hidden" fi if test x$xiph_cv_c_compiler_clang = xyes -a "$OBJ_FORMAT" = macho; then CPPFLAGS="$CPPFLAGS -DFLAC__USE_VISIBILITY_ATTR" CFLAGS="$CFLAGS -fvisibility=hidden" CXXFLAGS="$CXXFLAGS -fvisibility=hidden" elif test "$GCC_MAJOR_VERSION" -ge 4 && test "$OBJ_FORMAT" = macho; then CPPFLAGS="$CPPFLAGS -DFLAC__USE_VISIBILITY_ATTR" CFLAGS="$CFLAGS -fvisibility=hidden" CXXFLAGS="$CXXFLAGS -fvisibility=hidden" fi if test "x$GCC_MAJOR_VERSION$GCC_MINOR_VERSION" = "x42" ; then XIPH_ADD_CFLAGS([-fgnu89-inline]) fi if test "x$GCC_MAJOR_VERSION$GCC_MINOR_VERSION" = "x47" ; then XIPH_ADD_CFLAGS([-fno-inline-small-functions]) fi if test "x$asm_optimisation$sse_os" = "xyesyes" ; then XIPH_ADD_CFLAGS([-msse2]) fi fi case "$host_os" in "mingw32"|"os2") if test "$host_cpu" = "i686"; then XIPH_ADD_CFLAGS([-mstackrealign]) fi esac if test x$enable_werror = "xyes" ; then XIPH_ADD_CFLAGS([-Werror]) AC_LANG_PUSH([C++]) XIPH_ADD_CXXFLAGS([-Werror]) AC_LANG_POP([C++]) fi if test x$enable_stack_smash_protection = "xyes" ; then XIPH_GCC_STACK_PROTECTOR XIPH_GXX_STACK_PROTECTOR fi AH_VERBATIM([FLAC_API_EXPORTS], [/* libtool defines DLL_EXPORT for windows dll builds, but flac code relies on FLAC_API_EXPORTS instead. */ #ifdef DLL_EXPORT #ifdef __cplusplus # define FLACPP_API_EXPORTS #else # define FLAC_API_EXPORTS #endif #endif]) if test x$enable_shared != "xyes" ; then dnl for correct FLAC_API CPPFLAGS="-DFLAC__NO_DLL $CPPFLAGS" fi AC_CONFIG_FILES([ \ Makefile \ src/Makefile \ src/libFLAC/Makefile \ src/libFLAC/flac.pc \ src/libFLAC/ia32/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/plugin_common/Makefile \ src/plugin_xmms/Makefile \ src/share/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/Doxyfile \ doc/Makefile \ doc/html/Makefile \ doc/html/images/Makefile \ m4/Makefile \ man/Makefile \ test/common.sh \ test/Makefile \ test/cuesheets/Makefile \ test/flac-to-flac-metadata-test-files/Makefile \ test/metaflac-test-files/Makefile \ test/pictures/Makefile \ build/Makefile \ microbench/Makefile \ oss-fuzz/Makefile ]) AC_OUTPUT AC_MSG_RESULT([ -=-=-=-=-=-=-=-=-=-= Configuration Complete =-=-=-=-=-=-=-=-=-=- Configuration summary : FLAC version : ............................ ${VERSION} Host CPU : ................................ ${host_cpu} Host Vendor : ............................. ${host_vendor} Host OS : ................................. ${host_os} ]) echo " Compiler is GCC : ......................... ${ac_cv_c_compiler_gnu}" if test x$ac_cv_c_compiler_gnu = xyes ; then echo " GCC version : ............................. ${GCC_VERSION}" fi echo " Compiler is Clang : ....................... ${xiph_cv_c_compiler_clang}" echo " SSE optimizations : ....................... ${sse_os}" echo " Asm optimizations : ....................... ${asm_optimisation}" echo " Ogg/FLAC support : ........................ ${have_ogg}" echo " Stack protector : ........................ ${enable_stack_smash_protection}" echo " Fuzzing support (Clang only) : ............ ${have_oss_fuzzers}" echo