1 # FLAC - Free Lossless Audio Codec
2 # Copyright (C) 2001,2002,2003,2004,2005,2006,2007,2008,2009 Josh Coalson
4 # This file is part the FLAC project. FLAC is comprised of several
5 # components distributed under different licenses. The codec libraries
6 # are distributed under Xiph.Org's BSD-like license (see the file
7 # COPYING.Xiph in this distribution). All other programs, libraries, and
8 # plugins are distributed under the GPL (see COPYING.GPL). The documentation
9 # is distributed under the Gnu FDL (see COPYING.FDL). Each file in the
10 # FLAC distribution contains at the top the terms under which it may be
13 # Since this particular file is relevant to all components of FLAC,
14 # it may be distributed under the Xiph.Org license, which is the least
15 # restrictive of those mentioned above. See the file COPYING.Xiph in this
18 # NOTE that for many of the AM_CONDITIONALs we use the prefix FLaC__
19 # instead of FLAC__ since autoconf triggers off 'AC_' in strings
22 AC_INIT([flac], [1.3.0], [flac-dev@xiph.org], [flac], [https://www.xiph.org/flac/])
23 AC_CONFIG_HEADERS([config.h])
24 AC_CONFIG_SRCDIR([src/flac/main.c])
25 AC_CONFIG_MACRO_DIR([m4])
26 AM_INIT_AUTOMAKE([foreign 1.11 -Wall tar-pax no-dist-gzip dist-xz subdir-objects])
27 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
31 #Prefer whatever the current ISO standard is.
33 AC_USE_SYSTEM_EXTENSIONS
34 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
35 LT_INIT([win32-dll disable-static pic-only])
38 XIPH_C_COMPILER_IS_CLANG
39 XIPH_GCC_REALLY_IS_GCC
46 AC_CHECK_SIZEOF(off_t,1) # Fake default value.
47 AC_CHECK_SIZEOF([void*])
48 AC_SEARCH_LIBS([lround],[m], [AC_DEFINE(HAVE_LROUND,1,lround support)])
53 if test $ac_cv_c_vararrays = yes; then
54 AC_DEFINE([HAVE_CXX_VARARRAYS], 1, [Define to 1 if C++ supports variable-length arrays.])
65 AC_CHECK_HEADERS([stdint.h inttypes.h byteswap.h sys/param.h termios.h x86intrin.h cpuid.h])
72 ac_cv_c_little_endian=0
73 AC_C_BIGENDIAN([ac_cv_c_big_endian=1], [ac_cv_c_little_endian=1], [
74 AC_MSG_WARN([[*****************************************************************]])
75 AC_MSG_WARN([[*** Not able to determine endian-ness of target processor. ]])
76 AC_MSG_WARN([[*** The constants CPU_IS_BIG_ENDIAN and CPU_IS_LITTLE_ENDIAN in ]])
77 AC_MSG_WARN([[*** config.h may need to be hand editied. ]])
78 AC_MSG_WARN([[*****************************************************************]])
80 AC_DEFINE_UNQUOTED(CPU_IS_BIG_ENDIAN, ${ac_cv_c_big_endian},
81 [Target processor is big endian.])
82 AC_DEFINE_UNQUOTED(CPU_IS_LITTLE_ENDIAN, ${ac_cv_c_little_endian},
83 [Target processor is little endian.])
84 AC_DEFINE_UNQUOTED(WORDS_BIGENDIAN, ${ac_cv_c_big_endian},
85 [Target processor is big endian.])
87 AC_ARG_ENABLE(asm-optimizations, AC_HELP_STRING([--disable-asm-optimizations], [Don't use any assembly optimization routines]), asm_opt=no, asm_opt=yes)
88 dnl ' Terminate the damn single quote
89 AM_CONDITIONAL(FLaC__NO_ASM, test "x$asm_opt" = xno)
90 if test "x$asm_opt" = xno ; then
91 AC_DEFINE(FLAC__NO_ASM)
92 AH_TEMPLATE(FLAC__NO_ASM, [define to disable use of assembly code])
95 # For the XMMS plugin.
96 AC_CHECK_TYPES(socklen_t, [], [])
98 dnl check for getopt in standard library
99 dnl AC_CHECK_FUNCS(getopt_long , , [LIBOBJS="$LIBOBJS getopt.o getopt1.o"] )
100 AC_CHECK_FUNCS(getopt_long, [], [])
102 AC_CHECK_SIZEOF(void*,1)
107 if test $ac_cv_sizeof_voidp = 4 ; then
108 # This must be a 32 bit user space running on 64 bit kernel so treat
111 AC_DEFINE(FLAC__CPU_IA32)
112 AH_TEMPLATE(FLAC__CPU_IA32, [define if building for ia32/i386])
114 # x86_64 user space and kernel.
116 AC_DEFINE(FLAC__CPU_X86_64)
117 AH_TEMPLATE(FLAC__CPU_X86_64, [define if building for x86_64])
119 asm_optimisation=$asm_opt
123 AC_DEFINE(FLAC__CPU_IA32)
124 AH_TEMPLATE(FLAC__CPU_IA32, [define if building for ia32/i386])
125 asm_optimisation=$asm_opt
129 AC_DEFINE(FLAC__CPU_PPC)
130 AH_TEMPLATE(FLAC__CPU_PPC, [define if building for PowerPC])
131 asm_optimisation=$asm_opt
135 AC_DEFINE(FLAC__CPU_SPARC)
136 AH_TEMPLATE(FLAC__CPU_SPARC, [define if building for SPARC])
137 asm_optimisation=$asm_opt
140 AM_CONDITIONAL(FLAC__CPU_X86_64, test "x$cpu_x86_64" = xtrue)
141 AM_CONDITIONAL(FLaC__CPU_IA32, test "x$cpu_ia32" = xtrue)
142 AM_CONDITIONAL(FLaC__CPU_PPC, test "x$cpu_ppc" = xtrue)
143 AM_CONDITIONAL(FLaC__CPU_SPARC, test "x$cpu_sparc" = xtrue)
145 AC_DEFINE_UNQUOTED([FLAC__HAS_X86INTRIN],${HAVE_X86INTRIN_H}, [Set to 1 if <x86intrin.h> is available.])
148 i386-*-openbsd3.[[0-3]]) OBJ_FORMAT=aoutb ;;
149 *-*-cygwin|*mingw*) OBJ_FORMAT=win32 ;;
150 *-*-darwin*) OBJ_FORMAT=macho ;;
151 *emx*) OBJ_FORMAT=aout ;;
158 AC_DEFINE(FLAC__CPU_PPC_SPE)
159 AH_TEMPLATE(FLAC__CPU_PPC_SPE, [define if building for PowerPC with SPE ABI])
162 AM_CONDITIONAL(FLaC__CPU_PPC_SPE, test "x$abi_spe" = xtrue)
167 CPPFLAGS="-D__MSVCRT_VERSION__=0x0601 $CPPFLAGS"
172 AM_CONDITIONAL(OS_IS_WINDOWS, test "x$os_is_windows" = xyes)
177 AC_DEFINE(FLAC__SYS_LINUX)
178 AH_TEMPLATE(FLAC__SYS_LINUX, [define if building for Linux])
182 AC_DEFINE(FLAC__SYS_DARWIN)
183 AH_TEMPLATE(FLAC__SYS_DARWIN, [define if building for Darwin / MacOS X])
186 AM_CONDITIONAL(FLaC__SYS_DARWIN, test "x$sys_darwin" = xtrue)
187 AM_CONDITIONAL(FLaC__SYS_LINUX, test "x$sys_linux" = xtrue)
189 if test "x$cpu_ia32" = xtrue || test "x$cpu_x86_64" = xtrue ; then
190 AC_DEFINE(FLAC__ALIGN_MALLOC_DATA)
191 AH_TEMPLATE(FLAC__ALIGN_MALLOC_DATA, [define to align allocated memory on 32-byte boundaries])
195 AC_HELP_STRING([--enable-debug], [Turn on debugging]),
196 [case "${enableval}" in
199 *) AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;;
201 AM_CONDITIONAL(DEBUG, test "x$debug" = xtrue)
204 AC_HELP_STRING([--disable-sse], [Disable SSE if the OS does not support SSE instructions]),
205 [case "${enableval}" in
208 *) AC_MSG_ERROR(bad value ${enableval} for --enable-sse) ;;
210 AM_CONDITIONAL(FLaC__SSE_OS, test "x$sse_os" = xtrue)
211 if test "x$sse_os" = xyes ; then
212 AC_DEFINE(FLAC__SSE_OS)
213 AH_TEMPLATE(FLAC__SSE_OS, [define if your operating system supports SSE instructions])
217 AC_HELP_STRING([--disable-3dnow], [Disable 3DNOW! optimizations]),
218 [case "${enableval}" in
219 yes) use_3dnow=true ;;
220 no) use_3dnow=false ;;
221 *) AC_MSG_ERROR(bad value ${enableval} for --enable-3dnow) ;;
222 esac],[use_3dnow=true])
223 AM_CONDITIONAL(FLaC__USE_3DNOW, test "x$use_3dnow" = xtrue)
224 if test "x$use_3dnow" = xtrue ; then
225 AC_DEFINE(FLAC__USE_3DNOW)
226 AH_TEMPLATE(FLAC__USE_3DNOW, [define to enable use of 3Dnow! instructions])
229 AC_ARG_ENABLE(altivec,
230 AC_HELP_STRING([--disable-altivec], [Disable Altivec optimizations]),
231 [case "${enableval}" in
232 yes) use_altivec=true ;;
233 no) use_altivec=false ;;
234 *) AC_MSG_ERROR(bad value ${enableval} for --enable-altivec) ;;
235 esac],[use_altivec=true])
236 AM_CONDITIONAL(FLaC__USE_ALTIVEC, test "x$use_altivec" = xtrue)
237 if test "x$use_altivec" = xtrue ; then
238 AC_DEFINE(FLAC__USE_ALTIVEC)
239 AH_TEMPLATE(FLAC__USE_ALTIVEC, [define to enable use of Altivec instructions])
242 AC_ARG_ENABLE(thorough-tests,
243 AC_HELP_STRING([--disable-thorough-tests], [Disable thorough (long) testing, do only basic tests]),
244 [case "${enableval}" in
245 yes) thorough_tests=true ;;
246 no) thorough_tests=false ;;
247 *) AC_MSG_ERROR(bad value ${enableval} for --enable-thorough-tests) ;;
248 esac],[thorough_tests=true])
249 AC_ARG_ENABLE(exhaustive-tests,
250 AC_HELP_STRING([--enable-exhaustive-tests], [Enable exhaustive testing (VERY long)]),
251 [case "${enableval}" in
252 yes) exhaustive_tests=true ;;
253 no) exhaustive_tests=false ;;
254 *) AC_MSG_ERROR(bad value ${enableval} for --enable-exhaustive-tests) ;;
255 esac],[exhaustive_tests=false])
256 if test "x$thorough_tests" = xfalse ; then
258 elif test "x$exhaustive_tests" = xfalse ; then
263 AC_SUBST(FLAC__TEST_LEVEL)
265 AC_ARG_ENABLE(werror,
266 AC_HELP_STRING([--enable-werror], [Enable -Werror in all Makefiles]))
268 AC_ARG_ENABLE(stack-smash-protection,
269 AC_HELP_STRING([--enable-stack-smash-protection], [Enable GNU GCC stack smash protection]))
271 AC_ARG_ENABLE(valgrind-testing,
272 AC_HELP_STRING([--enable-valgrind-testing], [Run all tests inside Valgrind]),
273 [case "${enableval}" in
274 yes) FLAC__TEST_WITH_VALGRIND=yes ;;
275 no) FLAC__TEST_WITH_VALGRIND=no ;;
276 *) AC_MSG_ERROR(bad value ${enableval} for --enable-valgrind-testing) ;;
277 esac],[FLAC__TEST_WITH_VALGRIND=no])
278 AC_SUBST(FLAC__TEST_WITH_VALGRIND)
280 AC_ARG_ENABLE(doxygen-docs,
281 AC_HELP_STRING([--disable-doxygen-docs], [Disable API documentation building via Doxygen]),
282 [case "${enableval}" in
283 yes) enable_doxygen_docs=true ;;
284 no) enable_doxygen_docs=false ;;
285 *) AC_MSG_ERROR(bad value ${enableval} for --enable-doxygen-docs) ;;
286 esac],[enable_doxygen_docs=true])
287 if test "x$enable_doxygen_docs" != xfalse ; then
288 AC_CHECK_PROGS(DOXYGEN, doxygen)
290 AM_CONDITIONAL(FLaC__HAS_DOXYGEN, test -n "$DOXYGEN")
292 AC_ARG_ENABLE(local-xmms-plugin,
293 AC_HELP_STRING([--enable-local-xmms-plugin], [Install XMMS plugin to ~/.xmms/Plugins instead of system location]),
294 [case "${enableval}" in
295 yes) install_xmms_plugin_locally=true ;;
296 no) install_xmms_plugin_locally=false ;;
297 *) AC_MSG_ERROR(bad value ${enableval} for --enable-local-xmms-plugin) ;;
298 esac],[install_xmms_plugin_locally=false])
299 AM_CONDITIONAL(FLaC__INSTALL_XMMS_PLUGIN_LOCALLY, test "x$install_xmms_plugin_locally" = xtrue)
301 AC_ARG_ENABLE(xmms-plugin,
302 AC_HELP_STRING([--disable-xmms-plugin], [Do not build XMMS plugin]),
303 [case "${enableval}" in
304 yes) enable_xmms_plugin=true ;;
305 no) enable_xmms_plugin=false ;;
306 *) AC_MSG_ERROR(bad value ${enableval} for --enable-xmms-plugin) ;;
307 esac],[enable_xmms_plugin=true])
308 if test "x$enable_xmms_plugin" != xfalse ; then
309 AM_PATH_XMMS(0.9.5.1, , AC_MSG_WARN([*** XMMS >= 0.9.5.1 not installed - XMMS support will not be built]))
311 AM_CONDITIONAL(FLaC__HAS_XMMS, test -n "$XMMS_INPUT_PLUGIN_DIR")
313 dnl build FLAC++ or not
314 AC_ARG_ENABLE([cpplibs],
315 AC_HELP_STRING([--disable-cpplibs], [Do not build libFLAC++]),
316 [case "${enableval}" in
317 yes) disable_cpplibs=false ;;
318 no) disable_cpplibs=true ;;
319 *) AC_MSG_ERROR(bad value ${enableval} for --enable-cpplibs) ;;
320 esac], [disable_cpplibs=false])
321 AM_CONDITIONAL(FLaC__WITH_CPPLIBS, [test "x$disable_cpplibs" != xtrue])
323 dnl check for ogg library
325 AC_HELP_STRING([--disable-ogg], [Disable ogg support (default: test for libogg)]),
326 [ want_ogg=$enableval ], [ want_ogg=yes ] )
328 if test "x$want_ogg" != "xno"; then
329 XIPH_PATH_OGG(have_ogg=yes, AC_MSG_WARN([*** Ogg development enviroment not installed - Ogg support will not be built]))
332 AM_CONDITIONAL(FLaC__HAS_OGG, [test "x$have_ogg" = xyes])
333 if test "x$have_ogg" = xyes ; then
334 AC_DEFINE_UNQUOTED([FLAC__HAS_OGG],1,[define if you have the ogg library])
337 AC_DEFINE_UNQUOTED([FLAC__HAS_OGG],0)
340 AC_SUBST(OGG_PACKAGE)
342 dnl check for i18n(internationalization); these are from libiconv/gettext
346 AC_CHECK_PROGS(DOCBOOK_TO_MAN, docbook-to-man docbook2man)
347 AM_CONDITIONAL(FLaC__HAS_DOCBOOK_TO_MAN, test -n "$DOCBOOK_TO_MAN")
348 if test -n "$DOCBOOK_TO_MAN" ; then
349 AC_DEFINE(FLAC__HAS_DOCBOOK_TO_MAN)
350 AH_TEMPLATE(FLAC__HAS_DOCBOOK_TO_MAN, [define if you have docbook-to-man or docbook2man])
353 # only matters for x86
354 AC_CHECK_PROGS(NASM, nasm)
355 AM_CONDITIONAL(FLaC__HAS_NASM, test -n "$NASM")
356 if test -n "$NASM" ; then
357 AC_DEFINE(FLAC__HAS_NASM)
358 AH_TEMPLATE(FLAC__HAS_NASM, [define if you are compiling for x86 and have the NASM assembler])
361 # only matters for PowerPC
362 AC_CHECK_PROGS(AS, as, as)
363 AC_CHECK_PROGS(GAS, gas, gas)
365 # try -v (apple as) and --version (gas) at the same time
366 test "$AS" = "as" && as --version -v < /dev/null 2>&1 | grep Apple >/dev/null || AS=gas
368 AM_CONDITIONAL(FLaC__HAS_AS, test "$AS" = "as")
369 AM_CONDITIONAL(FLaC__HAS_GAS, test "$AS" = "gas")
370 if test "$AS" = "as" ; then
371 AC_DEFINE(FLAC__HAS_AS)
372 AH_TEMPLATE(FLAC__HAS_AS, [define if you are compiling for PowerPC and have the 'as' assembler])
374 if test "$AS" = "gas" ; then
375 # funniest. macro. ever.
376 AC_DEFINE(FLAC__HAS_GAS)
377 AH_TEMPLATE(FLAC__HAS_GAS, [define if you are compiling for PowerPC and have the 'gas' assembler])
380 if test "x$debug" = xtrue; then
381 CPPFLAGS="-DDEBUG $CPPFLAGS"
382 CFLAGS=$(echo "$CFLAGS" | sed 's/-g//')
385 CPPFLAGS="-DNDEBUG $CPPFLAGS"
386 CFLAGS=$(echo "$CFLAGS" | sed 's/-O2//;s/-g//')
387 CFLAGS="-O3 -funroll-loops $CFLAGS"
392 if test x$ac_cv_c_compiler_gnu = xyes ; then
393 CFLAGS="$CFLAGS -Wall -Wextra -Wstrict-prototypes -Wmissing-prototypes -Waggregate-return -Wcast-align -Wnested-externs -Wshadow -Wundef -Wmissing-declarations -Wunreachable-code -Winline " # -Wcast-qual -Wbad-function-cast -Wwrite-strings -Wconversion
394 CXXFLAGS="$CXXFLAGS -Wall -Wextra -Wcast-align -Wshadow -Wwrite-strings -Wctor-dtor-privacy -Wnon-virtual-dtor -Wreorder -Wsign-promo -Wundef -Wunreachable-code " # -Wcast-qual -Wbad-function-cast -Wwrite-strings -Woverloaded-virtual -Wmissing-declarations
396 XIPH_ADD_CFLAGS([-Wdeclaration-after-statement])
397 XIPH_ADD_CFLAGS([-D_FORTIFY_SOURCE=2])
400 XIPH_ADD_CXXFLAGS([-Weffc++])
403 if test "$GCC_MAJOR_VERSION" -ge 4 && test "$OBJ_FORMAT" = elf; then
404 CPPFLAGS="$CPPFLAGS -DFLAC__USE_VISIBILITY_ATTR"
405 CFLAGS="$CFLAGS -fvisibility=hidden"
406 CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
409 if test "$GCC_MAJOR_VERSION" -ge 4 && test "$OBJ_FORMAT" = macho; then
410 CPPFLAGS="$CPPFLAGS -DFLAC__USE_VISIBILITY_ATTR"
411 CFLAGS="$CFLAGS -fvisibility=hidden"
412 CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
415 if test "x$GCC_MAJOR_VERSION$GCC_MINOR_VERSION" = "x42" ; then
416 XIPH_ADD_CFLAGS([-fgnu89-inline])
419 if test "x$asm_optimisation$sse_os" = "xyesyes" ; then
420 XIPH_ADD_CFLAGS([-msse2])
425 XIPH_ADD_CFLAGS([-Wextra])
427 if test x$enable_werror = "xyes" ; then
428 XIPH_ADD_CFLAGS([-Werror])
430 XIPH_ADD_CXXFLAGS([-Werror])
435 if test x$enable_stack_smash_protection = "xyes" ; then
436 XIPH_GCC_STACK_PROTECTOR
437 XIPH_GXX_STACK_PROTECTOR
441 AM_CONDITIONAL(FLaC__HAS_AS__TEMPORARILY_DISABLED, test "yes" = "no")
442 AM_CONDITIONAL(FLaC__HAS_GAS__TEMPORARILY_DISABLED, test "yes" = "no")
447 src/libFLAC/Makefile \
448 src/libFLAC/flac.pc \
449 src/libFLAC/ia32/Makefile \
450 src/libFLAC/ppc/Makefile \
451 src/libFLAC/ppc/as/Makefile \
452 src/libFLAC/ppc/gas/Makefile \
453 src/libFLAC/include/Makefile \
454 src/libFLAC/include/private/Makefile \
455 src/libFLAC/include/protected/Makefile \
456 src/libFLAC++/Makefile \
457 src/libFLAC++/flac++.pc \
459 src/metaflac/Makefile \
460 src/plugin_common/Makefile \
461 src/plugin_xmms/Makefile \
463 src/test_grabbag/Makefile \
464 src/test_grabbag/cuesheet/Makefile \
465 src/test_grabbag/picture/Makefile \
466 src/test_libs_common/Makefile \
467 src/test_libFLAC/Makefile \
468 src/test_libFLAC++/Makefile \
469 src/test_seeking/Makefile \
470 src/test_streams/Makefile \
472 src/utils/flacdiff/Makefile \
473 src/utils/flactimer/Makefile \
475 examples/c/Makefile \
476 examples/c/decode/Makefile \
477 examples/c/decode/file/Makefile \
478 examples/c/encode/Makefile \
479 examples/c/encode/file/Makefile \
480 examples/cpp/Makefile \
481 examples/cpp/decode/Makefile \
482 examples/cpp/decode/file/Makefile \
483 examples/cpp/encode/Makefile \
484 examples/cpp/encode/file/Makefile \
486 include/FLAC/Makefile \
487 include/FLAC++/Makefile \
488 include/share/Makefile \
489 include/share/grabbag/Makefile \
490 include/test_libs_common/Makefile \
494 doc/html/images/Makefile \
499 test/cuesheets/Makefile \
500 test/flac-to-flac-metadata-test-files/Makefile \
501 test/metaflac-test-files/Makefile \
502 test/pictures/Makefile \
505 objs/debug/Makefile \
506 objs/debug/bin/Makefile \
507 objs/debug/lib/Makefile \
508 objs/release/Makefile \
509 objs/release/bin/Makefile \
510 objs/release/lib/Makefile \
515 -=-=-=-=-=-=-=-=-=-= Configuration Complete =-=-=-=-=-=-=-=-=-=-
517 Configuration summary :
519 FLAC version : ........................ ${VERSION}
521 Host CPU : ............................ ${host_cpu}
522 Host Vendor : ......................... ${host_vendor}
523 Host OS : ............................. ${host_os}
526 echo " Compiler is GCC : ..................... ${ac_cv_c_compiler_gnu}"
527 if test x$ac_cv_c_compiler_gnu = xyes ; then
528 echo " GCC version : ......................... ${GCC_VERSION}"
530 echo " Compiler is Clang : ................... ${xiph_cv_c_compiler_clang}"
531 echo " SSE optimizations : ................... ${sse_os}"
532 echo " Asm optimizations : ................... ${asm_optimisation}"
533 echo " Ogg/FLAC support : .................... ${have_ogg}"