blob: 9a1570c04ab0ef3c447dba354605866892b688aa [file] [log] [blame]
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +11001# FLAC - Free Lossless Audio Codec
2# Copyright (C) 2001,2002,2003,2004,2005,2006,2007,2008,2009 Josh Coalson
3#
4# This file is part the FLAC project. FLAC is comprised of several
Ulrich Klauercd4ddab2013-05-26 22:53:43 +02005# components distributed under different licenses. The codec libraries
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +11006# 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
11# distributed.
12#
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
16# distribution.
17
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
20
Cristian Rodríguez9b7cb222012-04-07 19:24:21 -030021AC_PREREQ(2.60)
Erik de Castro Lopoac39d372017-01-01 11:54:07 +110022AC_INIT([flac], [1.3.2], [flac-dev@xiph.org], [flac], [https://www.xiph.org/flac/])
Max Horn0b47ede2012-12-12 21:33:55 +010023AC_CONFIG_HEADERS([config.h])
Cristian Rodríguez9b7cb222012-04-07 19:24:21 -030024AC_CONFIG_SRCDIR([src/flac/main.c])
25AC_CONFIG_MACRO_DIR([m4])
Erik de Castro Lopo723cfa32014-12-01 05:28:02 +110026AM_INIT_AUTOMAKE([foreign 1.10 -Wall tar-pax no-dist-gzip dist-xz subdir-objects])
Erik de Castro Lopo886b9602012-02-03 05:52:01 +110027m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +110028
David Seifertb3ece712017-01-15 10:37:02 +010029AC_MSG_CHECKING([whether configure should try to set CFLAGS/CXXFLAGS/CPPFLAGS/LDFLAGS])
30AS_IF([test "x${CFLAGS+set}" = "xset" || test "x${CXXFLAGS+set}" = "xset" || test "x${CPPFLAGS+set}" = "xset" || test "x${LDFLAGS+set}" = "xset"],
31 [enable_flags_setting=no],
32 [enable_flags_setting=yes]
33)
34AC_MSG_RESULT([${enable_flags_setting}])
35AX_CHECK_ENABLE_DEBUG
Miroslav Lichvar18e01542012-12-03 21:04:56 +010036user_cflags=$CFLAGS
37
Cristian Rodríguezf0296252012-04-05 19:39:37 -030038#Prefer whatever the current ISO standard is.
39AC_PROG_CC_STDC
40AC_USE_SYSTEM_EXTENSIONS
Cristian Rodríguez63c874f2012-06-02 17:00:56 -040041m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
Cristian Rodríguez9b7cb222012-04-07 19:24:21 -030042LT_INIT([win32-dll disable-static pic-only])
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +110043AM_PROG_AS
44AC_PROG_CXX
Erik de Castro Lopoa6a4b6f2013-11-22 18:13:36 +110045XIPH_C_COMPILER_IS_CLANG
46XIPH_GCC_REALLY_IS_GCC
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +110047AC_PROG_MAKE_SET
Erik de Castro Lopo95bc23a2014-03-21 18:27:37 +110048AC_PROG_MKDIR_P
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +110049
50AC_SYS_LARGEFILE
51AC_FUNC_FSEEKO
52
Erik de Castro Lopo6497ce12013-03-13 21:54:15 +110053AC_CHECK_SIZEOF(off_t,1) # Fake default value.
Max Horn0b47ede2012-12-12 21:33:55 +010054AC_CHECK_SIZEOF([void*])
Cristian Rodríguez9b7cb222012-04-07 19:24:21 -030055AC_SEARCH_LIBS([lround],[m], [AC_DEFINE(HAVE_LROUND,1,lround support)])
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +110056
Max Horn0b47ede2012-12-12 21:33:55 +010057AC_LANG_PUSH([C++])
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +110058# c++ flavor first
59AC_C_VARARRAYS
60if test $ac_cv_c_vararrays = yes; then
61 AC_DEFINE([HAVE_CXX_VARARRAYS], 1, [Define to 1 if C++ supports variable-length arrays.])
62fi
Max Horn0b47ede2012-12-12 21:33:55 +010063AC_LANG_POP([C++])
Erik de Castro Lopo3abb6c92012-02-05 18:58:11 +110064
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +110065# c flavor
66AC_HEADER_STDC
Erik de Castro Lopoafedee12012-04-04 20:08:52 +100067AM_PROG_CC_C_O
Erik de Castro Lopo3abb6c92012-02-05 18:58:11 +110068AC_C_INLINE
69AC_C_VARARRAYS
Cristian Rodríguezf0296252012-04-05 19:39:37 -030070AC_C_TYPEOF
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +110071
Erik de Castro Lopo74117242016-01-26 13:35:10 +110072AC_CHECK_HEADERS([stdint.h inttypes.h byteswap.h sys/param.h sys/ioctl.h termios.h x86intrin.h cpuid.h])
Cristian Rodríguezf0296252012-04-05 19:39:37 -030073
Erik de Castro Lopod7bfc772012-02-06 07:15:48 +110074XIPH_C_BSWAP32
Ralph Giles7a671e72014-11-04 11:58:45 -080075XIPH_C_BSWAP16
Erik de Castro Lopod7bfc772012-02-06 07:15:48 +110076
Max Hornf20164e2012-12-12 21:33:51 +010077ac_cv_c_big_endian=0
78ac_cv_c_little_endian=0
79AC_C_BIGENDIAN([ac_cv_c_big_endian=1], [ac_cv_c_little_endian=1], [
80 AC_MSG_WARN([[*****************************************************************]])
81 AC_MSG_WARN([[*** Not able to determine endian-ness of target processor. ]])
82 AC_MSG_WARN([[*** The constants CPU_IS_BIG_ENDIAN and CPU_IS_LITTLE_ENDIAN in ]])
83 AC_MSG_WARN([[*** config.h may need to be hand editied. ]])
84 AC_MSG_WARN([[*****************************************************************]])
85])
Erik de Castro Lopo3abb6c92012-02-05 18:58:11 +110086AC_DEFINE_UNQUOTED(CPU_IS_BIG_ENDIAN, ${ac_cv_c_big_endian},
87 [Target processor is big endian.])
88AC_DEFINE_UNQUOTED(CPU_IS_LITTLE_ENDIAN, ${ac_cv_c_little_endian},
89 [Target processor is little endian.])
90AC_DEFINE_UNQUOTED(WORDS_BIGENDIAN, ${ac_cv_c_big_endian},
91 [Target processor is big endian.])
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +110092
Erik de Castro Lopo1ec41a92013-08-11 21:46:18 +100093AC_ARG_ENABLE(asm-optimizations, AC_HELP_STRING([--disable-asm-optimizations], [Don't use any assembly optimization routines]), asm_opt=no, asm_opt=yes)
94dnl ' Terminate the damn single quote
95AM_CONDITIONAL(FLaC__NO_ASM, test "x$asm_opt" = xno)
96if test "x$asm_opt" = xno ; then
97AC_DEFINE(FLAC__NO_ASM)
98AH_TEMPLATE(FLAC__NO_ASM, [define to disable use of assembly code])
99fi
100
Erik de Castro Lopo3abb6c92012-02-05 18:58:11 +1100101# For the XMMS plugin.
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100102AC_CHECK_TYPES(socklen_t, [], [])
103
104dnl check for getopt in standard library
105dnl AC_CHECK_FUNCS(getopt_long , , [LIBOBJS="$LIBOBJS getopt.o getopt1.o"] )
106AC_CHECK_FUNCS(getopt_long, [], [])
107
Erik de Castro Lopo1ec41a92013-08-11 21:46:18 +1000108AC_CHECK_SIZEOF(void*,1)
109
110asm_optimisation=no
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100111case "$host_cpu" in
Christian Weisgerberb5a10e72015-01-09 22:37:37 +0000112 amd64|x86_64)
Erik de Castro Lopo7566d3d2015-03-11 20:51:42 +1100113 case "$host" in
114 *gnux32)
115 # x32 user space and 64 bit kernel.
116 cpu_x86_64=true
117 AC_DEFINE(FLAC__CPU_X86_64)
118 AH_TEMPLATE(FLAC__CPU_X86_64, [define if building for x86_64])
119 asm_optimisation=$asm_opt
120 ;;
121 *)
122 if test $ac_cv_sizeof_voidp = 4 ; then
123 # This must be a 32 bit user space running on 64 bit kernel so treat
124 # this as ia32.
125 cpu_ia32=true
126 AC_DEFINE(FLAC__CPU_IA32)
127 AH_TEMPLATE(FLAC__CPU_IA32, [define if building for ia32/i386])
128 else
129 # x86_64 user space and kernel.
130 cpu_x86_64=true
131 AC_DEFINE(FLAC__CPU_X86_64)
132 AH_TEMPLATE(FLAC__CPU_X86_64, [define if building for x86_64])
133 fi
134 asm_optimisation=$asm_opt
135 ;;
136 esac
Erik de Castro Lopo1ec41a92013-08-11 21:46:18 +1000137 ;;
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100138 i*86)
139 cpu_ia32=true
140 AC_DEFINE(FLAC__CPU_IA32)
141 AH_TEMPLATE(FLAC__CPU_IA32, [define if building for ia32/i386])
Erik de Castro Lopo1ec41a92013-08-11 21:46:18 +1000142 asm_optimisation=$asm_opt
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100143 ;;
Erik de Castro Lopo592021e2012-12-28 09:49:50 +1100144 powerpc|powerpc64)
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100145 cpu_ppc=true
146 AC_DEFINE(FLAC__CPU_PPC)
147 AH_TEMPLATE(FLAC__CPU_PPC, [define if building for PowerPC])
Erik de Castro Lopo1ec41a92013-08-11 21:46:18 +1000148 asm_optimisation=$asm_opt
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100149 ;;
150 sparc)
151 cpu_sparc=true
152 AC_DEFINE(FLAC__CPU_SPARC)
153 AH_TEMPLATE(FLAC__CPU_SPARC, [define if building for SPARC])
Erik de Castro Lopo1ec41a92013-08-11 21:46:18 +1000154 asm_optimisation=$asm_opt
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100155 ;;
156esac
Erik de Castro Lopob8d58e32014-06-15 20:29:34 +1000157AM_CONDITIONAL(FLAC__CPU_X86_64, test "x$cpu_x86_64" = xtrue)
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100158AM_CONDITIONAL(FLaC__CPU_IA32, test "x$cpu_ia32" = xtrue)
159AM_CONDITIONAL(FLaC__CPU_PPC, test "x$cpu_ppc" = xtrue)
160AM_CONDITIONAL(FLaC__CPU_SPARC, test "x$cpu_sparc" = xtrue)
161
Erik de Castro Lopo336f6a52015-02-25 06:40:53 +1100162if test "x$ac_cv_header_x86intrin_h" = xyes; then
163AC_DEFINE([FLAC__HAS_X86INTRIN], 1, [Set to 1 if <x86intrin.h> is available.])
Erik de Castro Lopo36a0ab12016-06-20 20:29:59 +1000164else
165AC_DEFINE([FLAC__HAS_X86INTRIN], 0)
Erik de Castro Lopo336f6a52015-02-25 06:40:53 +1100166fi
Erik de Castro Lopob72540b2013-09-15 09:42:29 +1000167
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100168case "$host" in
169 i386-*-openbsd3.[[0-3]]) OBJ_FORMAT=aoutb ;;
170 *-*-cygwin|*mingw*) OBJ_FORMAT=win32 ;;
171 *-*-darwin*) OBJ_FORMAT=macho ;;
Erik de Castro Lopo0fe97672012-02-05 16:29:43 +1100172 *emx*) OBJ_FORMAT=aout ;;
sezero31b219f2017-01-13 17:51:06 +0300173 *djgpp) OBJ_FORMAT=coff ;;
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100174 *) OBJ_FORMAT=elf ;;
175esac
176AC_SUBST(OBJ_FORMAT)
Erik de Castro Lopob6e64af2012-02-13 19:46:32 +1100177case "$host" in
178 *-gnuspe)
179 abi_spe=true
180 AC_DEFINE(FLAC__CPU_PPC_SPE)
181 AH_TEMPLATE(FLAC__CPU_PPC_SPE, [define if building for PowerPC with SPE ABI])
182 ;;
183esac
184AM_CONDITIONAL(FLaC__CPU_PPC_SPE, test "x$abi_spe" = xtrue)
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100185
Erik de Castro Lopo2199d082013-04-01 19:57:13 +1100186os_is_windows=no
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100187case "$host" in
Rosen Penevc6692492017-02-08 19:42:42 -0800188 *mingw*)
Erik de Castro Lopof44c3532013-04-02 06:27:07 +1100189 CPPFLAGS="-D__MSVCRT_VERSION__=0x0601 $CPPFLAGS"
Erik de Castro Lopo2199d082013-04-01 19:57:13 +1100190 os_is_windows=yes
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100191 ;;
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100192esac
Cristian Rodríguez355f4aa2013-07-21 01:28:51 -0400193
Erik de Castro Lopo2199d082013-04-01 19:57:13 +1100194AM_CONDITIONAL(OS_IS_WINDOWS, test "x$os_is_windows" = xyes)
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100195
196case "$host" in
Peter Korsgaard55721552017-01-09 22:19:01 +0100197 *-linux-*)
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100198 sys_linux=true
199 AC_DEFINE(FLAC__SYS_LINUX)
200 AH_TEMPLATE(FLAC__SYS_LINUX, [define if building for Linux])
201 ;;
202 *-*-darwin*)
203 sys_darwin=true
204 AC_DEFINE(FLAC__SYS_DARWIN)
205 AH_TEMPLATE(FLAC__SYS_DARWIN, [define if building for Darwin / MacOS X])
206 ;;
207esac
208AM_CONDITIONAL(FLaC__SYS_DARWIN, test "x$sys_darwin" = xtrue)
209AM_CONDITIONAL(FLaC__SYS_LINUX, test "x$sys_linux" = xtrue)
210
Erik de Castro Lopo899599e2013-09-25 23:26:49 +1000211if test "x$cpu_ia32" = xtrue || test "x$cpu_x86_64" = xtrue ; then
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100212AC_DEFINE(FLAC__ALIGN_MALLOC_DATA)
213AH_TEMPLATE(FLAC__ALIGN_MALLOC_DATA, [define to align allocated memory on 32-byte boundaries])
214fi
215
David Seifertb3ece712017-01-15 10:37:02 +0100216AM_CONDITIONAL([DEBUG], [test "x${ax_enable_debug}" = "xyes" || test "x${ax_enable_debug}" = "xinfo"])
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100217
218AC_ARG_ENABLE(sse,
Erik de Castro Lopof39a0ea2016-12-05 05:37:44 +1100219AC_HELP_STRING([--disable-sse], [Disable passing of -msse2 to the compiler]),
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100220[case "${enableval}" in
Erik de Castro Lopo98639982014-03-15 16:47:49 +1100221 yes) sse_os=yes ;;
222 no) sse_os=no ;;
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100223 *) AC_MSG_ERROR(bad value ${enableval} for --enable-sse) ;;
Erik de Castro Lopo98639982014-03-15 16:47:49 +1100224esac],[sse_os=yes])
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100225
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100226AC_ARG_ENABLE(altivec,
227AC_HELP_STRING([--disable-altivec], [Disable Altivec optimizations]),
228[case "${enableval}" in
229 yes) use_altivec=true ;;
230 no) use_altivec=false ;;
231 *) AC_MSG_ERROR(bad value ${enableval} for --enable-altivec) ;;
232esac],[use_altivec=true])
233AM_CONDITIONAL(FLaC__USE_ALTIVEC, test "x$use_altivec" = xtrue)
234if test "x$use_altivec" = xtrue ; then
235AC_DEFINE(FLAC__USE_ALTIVEC)
236AH_TEMPLATE(FLAC__USE_ALTIVEC, [define to enable use of Altivec instructions])
237fi
238
Dave Yeo0435a232016-01-24 22:09:50 -0800239AC_ARG_ENABLE(avx,
240AC_HELP_STRING([--disable-avx], [Disable AVX, AVX2 optimizations]),
241[case "${enableval}" in
242 yes) use_avx=true ;;
243 no) use_avx=false ;;
244 *) AC_MSG_ERROR(bad value ${enableval} for --enable-avx) ;;
245esac],[use_avx=true])
246AM_CONDITIONAL(FLaC__USE_AVX, test "x$use_avx" = xtrue)
247if test "x$use_avx" = xtrue ; then
248AC_DEFINE(FLAC__USE_AVX)
249AH_TEMPLATE(FLAC__USE_AVX, [define to enable use of AVX instructions])
250fi
251
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100252AC_ARG_ENABLE(thorough-tests,
253AC_HELP_STRING([--disable-thorough-tests], [Disable thorough (long) testing, do only basic tests]),
254[case "${enableval}" in
255 yes) thorough_tests=true ;;
256 no) thorough_tests=false ;;
257 *) AC_MSG_ERROR(bad value ${enableval} for --enable-thorough-tests) ;;
258esac],[thorough_tests=true])
259AC_ARG_ENABLE(exhaustive-tests,
260AC_HELP_STRING([--enable-exhaustive-tests], [Enable exhaustive testing (VERY long)]),
261[case "${enableval}" in
262 yes) exhaustive_tests=true ;;
263 no) exhaustive_tests=false ;;
264 *) AC_MSG_ERROR(bad value ${enableval} for --enable-exhaustive-tests) ;;
265esac],[exhaustive_tests=false])
266if test "x$thorough_tests" = xfalse ; then
267FLAC__TEST_LEVEL=0
268elif test "x$exhaustive_tests" = xfalse ; then
269FLAC__TEST_LEVEL=1
270else
271FLAC__TEST_LEVEL=2
272fi
273AC_SUBST(FLAC__TEST_LEVEL)
274
Erik de Castro Lopo2c455372014-04-08 20:48:13 +1000275AC_ARG_ENABLE(werror,
276 AC_HELP_STRING([--enable-werror], [Enable -Werror in all Makefiles]))
Erik de Castro Lopo195470f2013-03-13 18:58:16 +1100277
278AC_ARG_ENABLE(stack-smash-protection,
279 AC_HELP_STRING([--enable-stack-smash-protection], [Enable GNU GCC stack smash protection]))
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100280
Erik de Castro Lopoa3224c02016-01-04 11:29:03 +1100281AC_ARG_ENABLE(64-bit-words,
282 AC_HELP_STRING([--enable-64-bit-words], [Set FLAC__BYTES_PER_WORD to 8 (4 is the default)]))
283if test "x$enable_64_bit_words" = xyes ; then
284 AC_DEFINE_UNQUOTED([ENABLE_64_BIT_WORDS],1,[Set FLAC__BYTES_PER_WORD to 8 (4 is the default)])
285else
286 AC_DEFINE_UNQUOTED([ENABLE_64_BIT_WORDS],0)
287 fi
288AC_SUBST(ENABLE_64_BIT_WORDS)
289
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100290AC_ARG_ENABLE(valgrind-testing,
291AC_HELP_STRING([--enable-valgrind-testing], [Run all tests inside Valgrind]),
292[case "${enableval}" in
293 yes) FLAC__TEST_WITH_VALGRIND=yes ;;
294 no) FLAC__TEST_WITH_VALGRIND=no ;;
295 *) AC_MSG_ERROR(bad value ${enableval} for --enable-valgrind-testing) ;;
296esac],[FLAC__TEST_WITH_VALGRIND=no])
297AC_SUBST(FLAC__TEST_WITH_VALGRIND)
298
299AC_ARG_ENABLE(doxygen-docs,
300AC_HELP_STRING([--disable-doxygen-docs], [Disable API documentation building via Doxygen]),
301[case "${enableval}" in
302 yes) enable_doxygen_docs=true ;;
303 no) enable_doxygen_docs=false ;;
304 *) AC_MSG_ERROR(bad value ${enableval} for --enable-doxygen-docs) ;;
305esac],[enable_doxygen_docs=true])
306if test "x$enable_doxygen_docs" != xfalse ; then
307 AC_CHECK_PROGS(DOXYGEN, doxygen)
308fi
309AM_CONDITIONAL(FLaC__HAS_DOXYGEN, test -n "$DOXYGEN")
310
311AC_ARG_ENABLE(local-xmms-plugin,
312AC_HELP_STRING([--enable-local-xmms-plugin], [Install XMMS plugin to ~/.xmms/Plugins instead of system location]),
313[case "${enableval}" in
314 yes) install_xmms_plugin_locally=true ;;
315 no) install_xmms_plugin_locally=false ;;
316 *) AC_MSG_ERROR(bad value ${enableval} for --enable-local-xmms-plugin) ;;
317esac],[install_xmms_plugin_locally=false])
318AM_CONDITIONAL(FLaC__INSTALL_XMMS_PLUGIN_LOCALLY, test "x$install_xmms_plugin_locally" = xtrue)
319
320AC_ARG_ENABLE(xmms-plugin,
321AC_HELP_STRING([--disable-xmms-plugin], [Do not build XMMS plugin]),
322[case "${enableval}" in
323 yes) enable_xmms_plugin=true ;;
324 no) enable_xmms_plugin=false ;;
325 *) AC_MSG_ERROR(bad value ${enableval} for --enable-xmms-plugin) ;;
326esac],[enable_xmms_plugin=true])
327if test "x$enable_xmms_plugin" != xfalse ; then
328 AM_PATH_XMMS(0.9.5.1, , AC_MSG_WARN([*** XMMS >= 0.9.5.1 not installed - XMMS support will not be built]))
329fi
330AM_CONDITIONAL(FLaC__HAS_XMMS, test -n "$XMMS_INPUT_PLUGIN_DIR")
331
332dnl build FLAC++ or not
333AC_ARG_ENABLE([cpplibs],
334AC_HELP_STRING([--disable-cpplibs], [Do not build libFLAC++]),
335[case "${enableval}" in
336 yes) disable_cpplibs=false ;;
337 no) disable_cpplibs=true ;;
338 *) AC_MSG_ERROR(bad value ${enableval} for --enable-cpplibs) ;;
339esac], [disable_cpplibs=false])
340AM_CONDITIONAL(FLaC__WITH_CPPLIBS, [test "x$disable_cpplibs" != xtrue])
341
342dnl check for ogg library
343AC_ARG_ENABLE([ogg],
344 AC_HELP_STRING([--disable-ogg], [Disable ogg support (default: test for libogg)]),
345 [ want_ogg=$enableval ], [ want_ogg=yes ] )
346
347if test "x$want_ogg" != "xno"; then
348 XIPH_PATH_OGG(have_ogg=yes, AC_MSG_WARN([*** Ogg development enviroment not installed - Ogg support will not be built]))
349fi
350
Erik de Castro Lopo9548d4b2016-03-20 20:14:01 +1100351FLAC__HAS_OGG=0
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100352AM_CONDITIONAL(FLaC__HAS_OGG, [test "x$have_ogg" = xyes])
353if test "x$have_ogg" = xyes ; then
Erik de Castro Lopo9548d4b2016-03-20 20:14:01 +1100354 FLAC__HAS_OGG=1
Ulrich Klauer5da86632013-04-06 20:41:12 +0200355 OGG_PACKAGE="ogg"
Erik de Castro Lopo3e2cd272012-07-04 19:53:31 +1000356else
Erik de Castro Lopoe21237a2013-09-15 19:58:05 +1000357 have_ogg=no
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100358fi
Erik de Castro Lopo9548d4b2016-03-20 20:14:01 +1100359AC_DEFINE_UNQUOTED([FLAC__HAS_OGG],$FLAC__HAS_OGG,[define if you have the ogg library])
360AC_SUBST(FLAC__HAS_OGG)
Ulrich Klauer5da86632013-04-06 20:41:12 +0200361AC_SUBST(OGG_PACKAGE)
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100362
David Seifertcc08beb2017-01-13 18:42:29 +0100363dnl Build examples?
364AC_ARG_ENABLE([examples],
365 AS_HELP_STRING([--disable-examples], [Don't build and install examples]))
366AM_CONDITIONAL([EXAMPLES], [test "x$enable_examples" != "xno"])
367
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100368dnl check for i18n(internationalization); these are from libiconv/gettext
369AM_ICONV
370AM_LANGINFO_CODESET
371
372AC_CHECK_PROGS(DOCBOOK_TO_MAN, docbook-to-man docbook2man)
373AM_CONDITIONAL(FLaC__HAS_DOCBOOK_TO_MAN, test -n "$DOCBOOK_TO_MAN")
374if test -n "$DOCBOOK_TO_MAN" ; then
375AC_DEFINE(FLAC__HAS_DOCBOOK_TO_MAN)
376AH_TEMPLATE(FLAC__HAS_DOCBOOK_TO_MAN, [define if you have docbook-to-man or docbook2man])
377fi
378
Dave Yeo50e7aea2016-02-02 20:19:59 -0800379AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes)
380if test x$have_clock_gettime = xyes; then
381 AC_DEFINE(HAVE_CLOCK_GETTIME)
Erik de Castro Lopo9cf42fe2016-02-10 21:24:41 +1100382 AH_TEMPLATE(HAVE_CLOCK_GETTIME, [define if you have clock_gettime])
Dave Yeo50e7aea2016-02-02 20:19:59 -0800383fi
384
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100385# only matters for x86
386AC_CHECK_PROGS(NASM, nasm)
387AM_CONDITIONAL(FLaC__HAS_NASM, test -n "$NASM")
388if test -n "$NASM" ; then
389AC_DEFINE(FLAC__HAS_NASM)
390AH_TEMPLATE(FLAC__HAS_NASM, [define if you are compiling for x86 and have the NASM assembler])
391fi
392
David Seifertb3ece712017-01-15 10:37:02 +0100393dnl If debugging is disabled AND no CFLAGS/CXXFLAGS/CPPFLAGS/LDFLAGS
394dnl are provided, we can set defaults to our liking
395AS_IF([test "x${ax_enable_debug}" = "xno" && test "x${enable_flags_setting}" = "xyes"], [
Erik de Castro Lopod2cb0d12017-02-06 19:54:13 +1100396 CFLAGS="-O3 -funroll-loops"
David Seifertb3ece712017-01-15 10:37:02 +0100397])
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100398
Erik de Castro Lopocaef93e2012-02-26 22:41:44 +1100399XIPH_GCC_VERSION
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100400
401if test x$ac_cv_c_compiler_gnu = xyes ; then
Erik de Castro Lopod6c774c2016-01-26 12:33:01 +1100402 CFLAGS="$CFLAGS -Wall -Wextra -Wstrict-prototypes -Wmissing-prototypes -Waggregate-return -Wcast-align -Wnested-externs -Wshadow -Wundef -Wmissing-declarations -Winline " # -Wcast-qual -Wbad-function-cast -Wwrite-strings -Wconversion
403 CXXFLAGS="$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
Erik de Castro Lopo06f38122013-03-10 22:34:18 +1100404
Erik de Castro Lopo24a64472013-09-15 18:09:48 +1000405 XIPH_ADD_CFLAGS([-Wdeclaration-after-statement])
David Seifertb3ece712017-01-15 10:37:02 +0100406
407 dnl some distributions (such as Gentoo) have _FORTIFY_SOURCE always
408 dnl enabled. We test for this situation in order to prevent polluting
409 dnl the console with messages of macro redefinitions.
Erik de Castro Lopod2cb0d12017-02-06 19:54:13 +1100410 AX_ADD_FORTIFY_SOURCE
Erik de Castro Lopo24a64472013-09-15 18:09:48 +1000411
412 AC_LANG_PUSH([C++])
413 XIPH_ADD_CXXFLAGS([-Weffc++])
414 AC_LANG_POP([C++])
415
Miroslav Lichvar19c78e52012-12-03 21:04:57 +0100416 if test "$GCC_MAJOR_VERSION" -ge 4 && test "$OBJ_FORMAT" = elf; then
417 CPPFLAGS="$CPPFLAGS -DFLAC__USE_VISIBILITY_ATTR"
418 CFLAGS="$CFLAGS -fvisibility=hidden"
419 CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
Erik de Castro Lopo2860f172013-03-09 19:42:26 +1100420 fi
421
Erik de Castro Lopobe0a8942014-05-25 19:42:53 +1000422 if test "$GCC_MAJOR_VERSION" -ge 4 && test "$OBJ_FORMAT" = macho; then
423 CPPFLAGS="$CPPFLAGS -DFLAC__USE_VISIBILITY_ATTR"
424 CFLAGS="$CFLAGS -fvisibility=hidden"
425 CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
426 fi
427
Erik de Castro Lopo2860f172013-03-09 19:42:26 +1100428 if test "x$GCC_MAJOR_VERSION$GCC_MINOR_VERSION" = "x42" ; then
429 XIPH_ADD_CFLAGS([-fgnu89-inline])
430 fi
Erik de Castro Lopo24a64472013-09-15 18:09:48 +1000431
Mario Sanchez Prada5ff15bd2015-06-08 17:25:27 +0100432 if test "x$GCC_MAJOR_VERSION$GCC_MINOR_VERSION" = "x47" ; then
433 XIPH_ADD_CFLAGS([-fno-inline-small-functions])
434 fi
435
Erik de Castro Lopo1930ae12014-07-27 21:18:08 +1000436 if test "x$asm_optimisation$sse_os" = "xyesyes" ; then
Erik de Castro Lopoae4d7202013-09-15 20:34:40 +1000437 XIPH_ADD_CFLAGS([-msse2])
438 fi
439
Miroslav Lichvar19c78e52012-12-03 21:04:57 +0100440 fi
Miroslav Lichvar19c78e52012-12-03 21:04:57 +0100441
Tristan Matthewsa8458702015-04-11 01:05:30 -0400442case "$host_os" in
443 "mingw32"|"os2")
444 if test "$host_cpu" = "i686"; then
445 XIPH_ADD_CFLAGS([-mstackrealign])
446 fi
447 esac
448
Erik de Castro Lopo2c455372014-04-08 20:48:13 +1000449if test x$enable_werror = "xyes" ; then
450 XIPH_ADD_CFLAGS([-Werror])
451 AC_LANG_PUSH([C++])
452 XIPH_ADD_CXXFLAGS([-Werror])
453 AC_LANG_POP([C++])
454 fi
455
Erik de Castro Lopo195470f2013-03-13 18:58:16 +1100456if test x$enable_stack_smash_protection = "xyes" ; then
457 XIPH_GCC_STACK_PROTECTOR
458 XIPH_GXX_STACK_PROTECTOR
459 fi
Erik de Castro Lopod5b03bc2013-03-09 08:55:37 +1100460
Erik de Castro Lopo924cade2016-01-24 08:21:23 +1100461if test "x$sys_linux" = xtrue ; then
462 LIB_CLOCK_GETTIME=-lrt
463 fi
464AC_SUBST(LIB_CLOCK_GETTIME)
465
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100466AC_CONFIG_FILES([ \
467 Makefile \
468 src/Makefile \
469 src/libFLAC/Makefile \
470 src/libFLAC/flac.pc \
471 src/libFLAC/ia32/Makefile \
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100472 src/libFLAC/include/Makefile \
473 src/libFLAC/include/private/Makefile \
474 src/libFLAC/include/protected/Makefile \
475 src/libFLAC++/Makefile \
476 src/libFLAC++/flac++.pc \
477 src/flac/Makefile \
478 src/metaflac/Makefile \
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100479 src/plugin_common/Makefile \
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100480 src/plugin_xmms/Makefile \
481 src/share/Makefile \
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100482 src/test_grabbag/Makefile \
483 src/test_grabbag/cuesheet/Makefile \
484 src/test_grabbag/picture/Makefile \
485 src/test_libs_common/Makefile \
486 src/test_libFLAC/Makefile \
487 src/test_libFLAC++/Makefile \
488 src/test_seeking/Makefile \
489 src/test_streams/Makefile \
490 src/utils/Makefile \
491 src/utils/flacdiff/Makefile \
492 src/utils/flactimer/Makefile \
493 examples/Makefile \
494 examples/c/Makefile \
495 examples/c/decode/Makefile \
496 examples/c/decode/file/Makefile \
497 examples/c/encode/Makefile \
498 examples/c/encode/file/Makefile \
499 examples/cpp/Makefile \
500 examples/cpp/decode/Makefile \
501 examples/cpp/decode/file/Makefile \
502 examples/cpp/encode/Makefile \
503 examples/cpp/encode/file/Makefile \
504 include/Makefile \
505 include/FLAC/Makefile \
506 include/FLAC++/Makefile \
507 include/share/Makefile \
508 include/share/grabbag/Makefile \
509 include/test_libs_common/Makefile \
Olivier Blinf6997882012-12-28 19:58:46 +0100510 doc/Doxyfile \
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100511 doc/Makefile \
512 doc/html/Makefile \
513 doc/html/images/Makefile \
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100514 m4/Makefile \
515 man/Makefile \
Erik de Castro Lopoa9712a22013-09-16 19:55:11 +1000516 test/common.sh \
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100517 test/Makefile \
518 test/cuesheets/Makefile \
519 test/flac-to-flac-metadata-test-files/Makefile \
520 test/metaflac-test-files/Makefile \
521 test/pictures/Makefile \
522 build/Makefile \
Erik de Castro Lopo55788ea2012-12-28 11:06:38 +1100523 objs/Makefile \
524 objs/debug/Makefile \
525 objs/debug/bin/Makefile \
526 objs/debug/lib/Makefile \
527 objs/release/Makefile \
528 objs/release/bin/Makefile \
529 objs/release/lib/Makefile \
Erik de Castro Lopo95fc3bf2015-09-01 03:38:43 +1000530 microbench/Makefile
Erik de Castro Lopo06ed05e2012-02-01 17:55:50 +1100531])
532AC_OUTPUT
Erik de Castro Lopocaef93e2012-02-26 22:41:44 +1100533
534AC_MSG_RESULT([
535-=-=-=-=-=-=-=-=-=-= Configuration Complete =-=-=-=-=-=-=-=-=-=-
536
537 Configuration summary :
538
539 FLAC version : ........................ ${VERSION}
540
541 Host CPU : ............................ ${host_cpu}
542 Host Vendor : ......................... ${host_vendor}
543 Host OS : ............................. ${host_os}
544])
545
Erik de Castro Lopocaef93e2012-02-26 22:41:44 +1100546 echo " Compiler is GCC : ..................... ${ac_cv_c_compiler_gnu}"
Max Horncdcb88b2012-12-12 21:33:53 +0100547if test x$ac_cv_c_compiler_gnu = xyes ; then
Erik de Castro Lopocaef93e2012-02-26 22:41:44 +1100548 echo " GCC version : ......................... ${GCC_VERSION}"
Max Horncdcb88b2012-12-12 21:33:53 +0100549fi
Erik de Castro Lopoa6a4b6f2013-11-22 18:13:36 +1100550 echo " Compiler is Clang : ................... ${xiph_cv_c_compiler_clang}"
Erik de Castro Lopo98639982014-03-15 16:47:49 +1100551 echo " SSE optimizations : ................... ${sse_os}"
Erik de Castro Lopo899599e2013-09-25 23:26:49 +1000552 echo " Asm optimizations : ................... ${asm_optimisation}"
Erik de Castro Lopoe21237a2013-09-15 19:58:05 +1000553 echo " Ogg/FLAC support : .................... ${have_ogg}"
Erik de Castro Lopo592021e2012-12-28 09:49:50 +1100554echo