dnl configure.ac: source for the configure script dnl copyright by the mpg123 project - free software under the terms of the LGPL 2.1 dnl see COPYING and AUTHORS files in distribution or http://mpg123.org dnl initially written by Nicholas J. Humfrey dnl Require autoconf version >= 2.57 AC_PREREQ(2.57) dnl ############# Initialisation AC_INIT([mpg123], [1.24.0], [maintainer@mpg123.org]) dnl Increment API_VERSION when the API gets changes (new functions). dnl libmpg123 API_VERSION=43 LIB_PATCHLEVEL=0 dnl libout123 OUTAPI_VERSION=2 OUTLIB_PATCHLEVEL=1 dnl Since we want to be backwards compatible, both sides get set to API_VERSION. LIBMPG123_VERSION=$API_VERSION:$LIB_PATCHLEVEL:$API_VERSION LIBOUT123_VERSION=$OUTAPI_VERSION:$OUTLIB_PATCHLEVEL:$OUTAPI_VERSION AC_SUBST(LIBMPG123_VERSION) AC_SUBST(API_VERSION) AC_SUBST(LIBOUT123_VERSION) AC_SUBST(OUTAPI_VERSION) AC_CONFIG_SRCDIR(src/mpg123.c) AC_CONFIG_AUX_DIR(build) AC_CONFIG_SRCDIR(doc) AC_CONFIG_MACRO_DIR([m4]) AC_CANONICAL_HOST dnl Version 1.7 of automake is recommended dnl Not sure what minimal version does not choke on sub directories. dnl Testing with 1.14. AM_INIT_AUTOMAKE([subdir-objects]) AC_CONFIG_HEADERS([src/config.h]) # You get strange symptoms like jack module build failing because the AC_C_CONST failed to detect the working const support. # In that case, the test failed because -Werror, not because no const there... # After looking again, there are possibly more tests being obscured by false failures. AC_MSG_CHECKING([for -Werror in CFLAGS (It breaks tests)]) if echo "$CFLAGS" | grep Werror; then AC_MSG_RESULT([yes]) AC_MSG_WARN([You have -Werror in CFLAGS. That may break some tests and make this configure bogus. If you want paranoid compilation, use --enable-nagging option, which adds -Werror for gcc. Also note that you shall not run make distcheck after configuring with --enable-nagging. distcheck uses the generated CFLAGS... Anyhow, continuing at your own risk.]) else AC_MSG_RESULT([no]) fi buffer=enabled # try to build with buffer by default dnl ############# Compiler and tools Checks LT_LDFLAGS=-export-dynamic EXEC_LT_LDFLAGS= be_static=no all_static=no AC_MSG_CHECKING([if you are up to something totally static with LDFLAGS/CFLAGS]) for f in $LDFLAGS $CFLAGS do case "$f" in -all-static) be_static=yes all_static=yes ;; -static) be_static=yes ;; esac done if test "x$be_static" = xyes; then AC_MSG_RESULT([yes]) LT_LDFLAGS=-all-static EXEC_LT_LDFLAGS="$LT_LDFLAGS" else AC_MSG_RESULT([no]) fi if test "x$all_static" = xyes; then AC_MSG_WARN( Use -static in LDFLAGS for all-static linking! Your compiler may blow up on that -all-static. ) fi AM_PROG_AS AC_PROG_CC AM_PROG_CC_C_O AC_PROG_CPP AC_PROG_INSTALL AC_CHECK_LIBM AC_SUBST(LIBM) dnl "Checking for egrep is broken after removal of libltdl stuff... checks use $EGREP, so searching it here." AC_PROG_EGREP AC_C_CONST AC_INLINE AC_C_BIGENDIAN dnl ############# Use Libtool for dynamic module loading modules=auto OUTPUT_OBJ="module.\$(OBJEXT)" AC_ARG_ENABLE(modules, [ --enable-modules=[no/yes] dynamically loadable output modules], [ if test "x$enableval" = xyes then modules=enabled else modules=disabled fi ], [ if test "x$be_static" = "xyes"; then modules=disabled else modules=auto fi ]) dnl We only want shared libraries by default AC_DISABLE_STATIC AC_ENABLE_SHARED if test x"$enable_shared" = xno; then modules=disabled LT_LDFLAGS= else AC_DEFINE(DYNAMIC_BUILD, 1, [ Define if building with dynamcally linked libmpg123]) fi dnl We need the windows header also for checking the module mechanism. AC_CHECK_HEADERS([windows.h]) if test x"$modules" = xdisabled then echo "Modules disabled, not checking for dynamic loading." else have_dl=no # The dlopen() API is either in libc or in libdl. if test x$ac_cv_header_windows_h = xyes; then AC_MSG_CHECKING([if LoadLibrary should be used]) AC_LINK_IFELSE([AC_LANG_SOURCE([ #ifdef __CYGWIN__ #error Cygwin should use dlopen #endif #include int main() { LoadLibraryW(0); GetProcAddress(0, 0); FreeLibrary(0); } ])], [ have_dl=yes AC_MSG_RESULT([Using LoadLibrary]) ], [AC_MSG_RESULT([no])]) else AC_SEARCH_LIBS(dlopen, dl) AC_CHECK_HEADER(dlfcn.h) AC_CHECK_FUNCS(dlopen dlsym dlclose, [ have_dl=yes ]) fi if test x"$modules" = xenabled -a x"$have_dl" = xno; then AC_MSG_ERROR([Modules enabled but no runtime loader found! This will not work...]) fi if test x"$modules" = xauto; then if test x"$have_dl" = xyes; then modules=enabled echo "We found a runtime loader: Modules enabled." else echo "We did not find a runtime loader: Modules disabled." modules=disabled fi fi fi dnl Configure libtool AC_LIBTOOL_WIN32_DLL AM_PROG_LIBTOOL if test x"$modules" = xdisabled then echo "Modules disabled." else # Enable module support in source code AC_DEFINE( USE_MODULES, 1, [Define if modules are enabled] ) # Export the module file suffix as LT_MODULE_EXT LT_SYS_MODULE_EXT fi AM_CONDITIONAL( [HAVE_MODULES], [test "x$modules" = xenabled] ) AC_SUBST(LT_LDFLAGS) AC_SUBST(EXEC_LT_LDFLAGS) dnl ############## Configurable Options AC_ARG_ENABLE(debug, [ --enable-debug=[no/yes] turn on debugging], [ if test "x$enableval" = xyes then debugging="enabled" else debugging="disabled" fi ], [ debugging="disabled" ] ) AC_ARG_ENABLE(nagging, [ --enable-nagging=[no/yes] turn on GCC's pedantic nagging with error on warnings, does not include --enable-debug anymore ], [ if test "x$enableval" = xyes then nagging="enabled" else nagging="disabled" fi ], [ nagging="disabled" ] ) if test x"$debugging" = xenabled; then AC_DEFINE(DEBUG, 1, [ Define if debugging is enabled. ]) fi AC_ARG_ENABLE(gapless, [ --enable-gapless=[no/yes] turn on gapless (enabled per default)], [ if test "x$enableval" = xyes then gapless="enabled" AC_DEFINE(GAPLESS, 1, [ Define if gapless is enabled. ]) else gapless="disabled" fi ], [ gapless="enabled" AC_DEFINE(GAPLESS, 1, [ Define if gapless is enabled. ]) ] ) AC_ARG_ENABLE(fifo, [ --enable-fifo=[no/yes] FIFO support for control interface (auto-enabled on linux) ], [ if test "x$enableval" = xyes then fifo="enabled" else fifo="disabled" fi ], [ fifo="auto" ] ) AC_ARG_ENABLE(ipv6, [ --enable-ipv6=[no/yes] IPv6 support (actually any protocol your libc does with getaddrinfo) ], [ if test "x$enableval" = xyes then ipv6="enabled" else ipv6="disabled" fi ], [ ipv6="auto" ] ) AC_ARG_ENABLE(network, [ --enable-network=[no/yes] network support (http streams / webradio) ], [ if test "x$enableval" = xyes then network="enabled" else network="disabled" fi ], [ network="auto" ] ) dnl Optional objects list, depends on decoder choice and core feature selection. dnl Not just for specific decoders anymore... s_fpu= DECODER_OBJ= DECODER_LOBJ= dnl Core features that can be disabled to reduce binary size. id3v2=enabled AC_ARG_ENABLE(id3v2, [ --disable-id3v2=[no/yes] no ID3v2 parsing ], [ if test "x$enableval" = xno; then id3v2="disabled" fi ], []) # id3v2 depends on strings... so check that in between. string=enabled AC_ARG_ENABLE(string, [ --disable-string=[no/yes] no string API (this will disable ID3v2; main mpg123 won't build anymore) ], [ if test "x$enableval" = xno; then string="disabled" fi ], []) if test "x$string" = "xdisabled"; then AC_DEFINE(NO_STRING, 1, [ Define to disable string functions. ]) id3v2=disabled AC_MSG_WARN([ID3v2 support disabled because of string API being disabled.]) else DECODER_OBJ="$DECODER_OBJ stringbuf.\$(OBJEXT)" DECODER_LOBJ="$DECODER_LOBJ stringbuf.lo" fi if test "x$id3v2" = "xdisabled"; then AC_DEFINE(NO_ID3V2, 1, [ Define to disable ID3v2 parsing. ]) fi icy=enabled AC_ARG_ENABLE(icy, [ --disable-icy=[no/yes] no ICY metainfo parsing/conversion (main mpg123 won't build!) ], [ if test "x$enableval" = xno; then icy="disabled" fi ], []) if test "x$icy" = "xdisabled"; then AC_DEFINE(NO_ICY, 1, [ Define to disable ICY handling. ]) else DECODER_OBJ="$DECODER_OBJ icy.\$(OBJEXT) icy2utf8.\$(OBJEXT)" DECODER_LOBJ="$DECODER_LOBJ icy.lo icy2utf8.lo" fi ntom=enabled AC_ARG_ENABLE(ntom, [ --disable-ntom=[no/yes] no flexible resampling ], [ if test "x$enableval" = xno; then ntom="disabled" fi ], []) if test "x$ntom" = "xdisabled"; then AC_DEFINE(NO_NTOM, 1, [ Define to disable ntom resampling. ]) else DECODER_OBJ="$DECODER_OBJ ntom.\$(OBJEXT)" DECODER_LOBJ="$DECODER_LOBJ ntom.lo" fi downsample=enabled AC_ARG_ENABLE(downsample, [ --disable-downsample=[no/yes] no downsampled decoding ], [ if test "x$enableval" = xno; then downsample="disabled" fi ], []) if test "x$downsample" = "xdisabled"; then AC_DEFINE(NO_DOWNSAMPLE, 1, [ Define to disable downsampled decoding. ]) fi feeder=enabled AC_ARG_ENABLE(feeder, [ --disable-feeder=[no/yes] no feeder decoding, no buffered readers ], [ if test "x$enableval" = xno; then feeder="disabled" fi ], []) if test "x$feeder" = "xdisabled"; then AC_DEFINE(NO_FEEDER, 1, [ Define to disable feeder and buffered readers. ]) fi messages=enabled AC_ARG_ENABLE(messages, [ --disable-messages=[no/yes] no error/warning messages on the console ], [ if test "x$enableval" = xno; then messages="disabled" fi ], []) if test "x$messages" = "xdisabled"; then AC_DEFINE(NO_WARNING, 1, [ Define to disable warning messages. ]) AC_DEFINE(NO_ERRORMSG, 1, [ Define to disable error messages. ]) AC_DEFINE(NO_ERETURN, 1, [ Define to disable error messages in combination with a return value (the return is left intact). ]) fi newhuff=enabled AC_ARG_ENABLE(new-huffman, [ --enable-new-huffman=[yes/no] use new huffman decoding scheme by Taihei (faster on modern CPUs at least, so on by default) ], [ if test "x$enableval" = xno; then newhuff=disabled fi ] , []) if test "x$newhuff" = "xenabled"; then AC_DEFINE(USE_NEW_HUFFTABLE, 1, [ Define for new Huffman decoding scheme. ]) fi integers=fast AC_ARG_ENABLE(int-quality, [ --enable-int-quality=[yes/no] use rounding instead of fast truncation for integer output, where possible ], [ if test "x$enableval" = xyes; then integers=quality AC_DEFINE(ACCURATE_ROUNDING, 1, [ Define to use proper rounding. ]) fi ], []) int16=enabled AC_ARG_ENABLE(16bit, [ --disable-16bit=[no/yes] no 16 bit integer output ], [ if test "x$enableval" = xno; then int16="disabled" fi ], []) int8=enabled AC_ARG_ENABLE(8bit, [ --disable-8bit=[no/yes] no 8 bit integer output ], [ if test "x$enableval" = xno; then int8="disabled" fi ], []) int32=enabled AC_ARG_ENABLE(32bit, [ --disable-32bit=[no/yes] no 32 bit integer output (also 24 bit) ], [ if test "x$enableval" = xno; then int32="disabled" fi ], []) real=enabled AC_ARG_ENABLE(real, [ --disable-real=[no/yes] no real (floating point) output ], [ if test "x$enableval" = xno; then real="disabled" fi ], []) equalizer=enabled AC_ARG_ENABLE(equalizer, [ --disable-equalizer=[no/yes] no equalizer support ], [ if test "x$enableval" = xno; then equalizer="disabled" fi ], []) AC_ARG_WITH([cpu], [ --with-cpu=generic[[_fpu]] Use generic processor code with floating point arithmetic --with-cpu=generic_float Plain alias to generic_fpu now... float output is a normal runtime option! --with-cpu=generic_nofpu Use generic processor code with fixed point arithmetic (p.ex. ARM) --with-cpu=generic_dither Use generic processor code with floating point arithmetic and dithering for 1to1 16bit decoding. --with-cpu=i386[[_fpu]] Use code optimized for i386 processors with floating point arithmetic --with-cpu=i386_nofpu Use code optimized for i386 processors with fixed point arithmetic --with-cpu=i486 Use code optimized for i486 processors (only usable alone!) --with-cpu=i586 Use code optimized for i586 processors --with-cpu=i586_dither Use code optimized for i586 processors with dithering (noise shaping), adds 256K to binary size --with-cpu=3dnow Use code optimized for 3DNow processors --with-cpu=3dnow_vintage Use code optimized for older 3DNow processors (K6 family) --with-cpu=3dnowext Use code optimized for 3DNowExt processors (K6-3+, Athlon) --with-cpu=3dnowext_alone Really only 3DNowExt decoder, without 3DNow fallback for flexible rate --with-cpu=3dnow_vintage Use code optimized for older extended 3DNow processors (like K6-III+) --with-cpu=mmx Use code optimized for MMX processors --with-cpu=mmx_alone Really only MMX decoder, without i586 fallback for flexible rate --with-cpu=sse Use code optimized for SSE processors --with-cpu=sse_vintage Use code optimized for older SSE processors (plain C DCT36) --with-cpu=sse_alone Really only SSE decoder, without i586 fallback for flexible rate --with-cpu=avx Use code optimized for x86-64 with AVX processors --with-cpu=x86 Pack all x86 opts into one binary (excluding i486, including dither) --with-cpu=x86-64 Use code optimized for x86-64 processors (AMD64 and Intel64, including AVX and dithered generic) --with-cpu=altivec Use code optimized for Altivec processors (PowerPC G4 and G5) --with-cpu=ppc_nofpu Use code optimized for PowerPC processors with fixed point arithmetic --with-cpu=neon Use code optimized for ARM NEON SIMD engine (Cortex-A series) --with-cpu=arm_fpu Pack neon and generic[[_dither]] decoders, for ARM processors with FPU and/or NEON --with-cpu=arm_nofpu Use code optimized for ARM processors with fixed point arithmetic --with-cpu=neon64 Use code optimized for AArch64 NEON SIMD engine --with-cpu=aarch64 Pack neon64 and generic[[_dither]] decoders, for 64bit ARM processors ]) use_yasm=auto AC_ARG_ENABLE(yasm, [ --enable-yasm=[no/yes] enforce yasm instad of default assembler for some optimizations (AVX, currently) ], [ if test "x$enableval" = xyes; then use_yasm="enabled" else use_yasm="disabled" fi ], []) AC_ARG_ENABLE(ieeefloat, [ --enable-ieeefloat=[yes/no] use special hackery relying on IEEE 754 floating point storage format (to accurately round to 16 bit integer at bit more efficiently in generic decoder, enabled by default, disable in case you have a very special computer) ], [ if test "x$enableval" = xyes; then ieee=enabled else ieee=disabled fi ], [ ieee=enabled ]) if test "x$ieee" = xenabled; then echo "We assume IEEE754 floating point format." AC_DEFINE(IEEE_FLOAT, 1, [ Define to indicate that float storage follows IEEE754. ]) fi sys_cppflags= newoldwritesample=disabled case $host in aarch64-*-linux*|arm64-*-linux*) cpu_type="aarch64" ;; aarch64-apple-darwin*|arm64-apple-darwin*) cpu_type="aarch64" ;; arm*-*-linux*-*eabihf|armv7hl*-*-linux*) cpu_type="arm_fpu" ;; arm*-*-linux*) # check that... perhaps we are better off on arm with kernel math emulation cpu_type="arm_nofpu" ;; armv7*-apple-darwin*) cpu_type="arm_fpu" ;; i386-*-linux*|i386-*-kfreebsd*-gnu) cpu_type="i386_fpu" newoldwritesample=enabled ;; i486-*-linux*|i486-*-kfreebsd*-gnu) cpu_type="i486" newoldwritesample=enabled ;; i586-*-linux*|i586-*-kfreebsd*-gnu) cpu_type="x86" newoldwritesample=enabled ;; i686-*-linux*|i686-*-kfreebsd*-gnu) cpu_type="x86" newoldwritesample=enabled ;; x86_64-*-linux*|x86_64-*-kfreebsd*-gnu) cpu_type="x86-64" ;; *-*-linux*|*-*-kfreebsd*-gnu) cpu_type="generic_fpu" ;; i386-apple-darwin10*) AC_MSG_CHECKING([if CPU type supports x86-64]) case `sysctl -n hw.optional.x86_64` in 1) AC_MSG_RESULT([yes]) cpu_type="x86-64" ;; *) AC_MSG_RESULT([no]) cpu_type="x86" newoldwritesample=enabled ;; esac ;; i386-apple-darwin*) cpu_type="x86" newoldwritesample=enabled ;; x86_64-apple-darwin*) cpu_type="x86-64" ;; *-apple-darwin*) AC_MSG_CHECKING([if CPU type supports AltiVec]) case `machine` in ppc7400 | ppc7450 | ppc970) AC_MSG_RESULT([yes]) cpu_type="altivec" ;; *) AC_MSG_RESULT([no]) cpu_type="generic_fpu" ;; esac ;; i?86-*-dragonfly* | i?86-*-freebsd* | i?86-*-midnightbsd* | i?86-*-mirbsd* | i?86-*-netbsd* | i?86-*-openbsd* | i?86-*-haiku*) cpu_type="x86" newoldwritesample=enabled ;; x86_64-*-dragonfly* | x86_64-*-freebsd* | x86_64-*-midnightbsd* | x86_64-*-mirbsd* | x86_64-*-netbsd* | x86_64-*-openbsd* | x86_64-*-haiku*) cpu_type="x86-64" ;; *-*-dragonfly* | *-*-freebsd* | *-*-midnightbsd* | *-*-mirbsd* | *-*-netbsd* | *-*-openbsd*) cpu_type="generic_fpu" ;; i386-*-solaris*) cpu_type=x86 newoldwritesample=enabled ;; x86_64-*-solaris*) cpu_type=x86-64 ;; *-*-solaris*) cpu_type="generic_fpu" ;; # os2-emx = OS/2 with some Unix fun; so p.ex. buffer works. # Till we sorted out the assembler troubles, generic CPU is default. i386-pc-os2-emx) cpu_type=generic_fpu newoldwritesample=enabled ;; x86_64-pc-os2-emx) # We are optimistic hat the future knows OS/2 on x86-64;-) cpu_type=generic_fpu ;; *-pc-os2-emx) cpu_type="generic_fpu" ;; *-dec-osf*) cpu_type="generic_fpu" ;; x86_64-*-cygwin*) cpu_type="x86-64" ;; i686-*-cygwin*) cpu_type="x86" newoldwritesample=enabled ;; i586-*-cygwin*) cpu_type="x86" newoldwritesample=enabled ;; i486-*-cygwin*) cpu_type="i486" newoldwritesample=enabled ;; i386-*-cygwin*) cpu_type="i386" newoldwritesample=enabled ;; *-cygwin*) cpu_type="generic_fpu" ;; i@<:@3-7@:>@86-*-mingw32*) LIBS="$LIBS" buffer=disabled cpu_type="x86" newoldwritesample=enabled ;; x86_64-*-mingw32*) LIBS="$LIBS" buffer=disabled cpu_type="x86-64" ;; i386-*-nto-qnx*) cpu_type="x86" newoldwritesample=enabled ;; *-ibm-aix*) AC_MSG_WARN([AIX system detected. You might want to --disable-largefile when trouble about conflicting types for lseek64 and friends occurs.]) # Altivec instead? It is developed for MacOS ... cpu_type=generic_fpu # no struct winsize without _ALL_SOURCE sys_cppflags=-D_ALL_SOURCE ;; i386-*) AC_MSG_WARN([Unknown host operating system]) cpu_type="i386" buffer=disabled sys_cppflags=-DGENERIC newoldwritesample=enabled ;; i486-*) AC_MSG_WARN([Unknown host operating system]) cpu_type="i486" buffer=disabled sys_cppflags=-DGENERIC newoldwritesample=enabled ;; i586-*) AC_MSG_WARN([Unknown host operating system]) cpu_type="x86" buffer=disabled sys_cppflags=-DGENERIC newoldwritesample=enabled ;; i686-*) AC_MSG_WARN([Unknown host operating system]) cpu_type="x86" buffer=disabled sys_cppflags=-DGENERIC newoldwritesample=enabled ;; x86_64-*) AC_MSG_WARN([Unknown host operating system]) cpu_type="x86-64" buffer=disabled sys_cppflags=-DGENERIC ;; *) AC_MSG_WARN([Unknown host operating system]) cpu_type="generic_fpu" buffer=disabled sys_cppflags=-DGENERIC ;; esac AC_ARG_ENABLE(buffer, [ --enable-buffer=[yes/no] disable audio buffer code (default uses system whitelist... proper checks later) ], [ if test "x$enableval" = xyes then echo "Note: Enabling buffer per request... perhaps it will not build anyway." buffer="enabled" else echo "Note: Disabling buffer per request." buffer="disabled" fi ] ) AC_ARG_ENABLE(newoldwritesample, [ --enable-newoldwritesample=[no/yes] enable new/old WRITE_SAMPLE macro for non-accurate 16 bit output, faster on certain CPUs (default on on x86-32)], [ if test "x$enableval" = xyes then newoldwritesample=enabled else newoldwritesample=disabled fi ]) dnl Did user choose other CPU type ? if test "x$with_cpu" != "x"; then cpu_type=$with_cpu fi # Flag for 32 bit synth output or post-processing. case "$cpu_type" in *_nofpu) synth32=false AC_DEFINE(NO_SYNTH32, 1, [ Define for post-processed 32 bit formats. ]) ;; *) synth32=true ;; esac if test "x$int16" = "xdisabled"; then AC_DEFINE(NO_16BIT, 1, [ Define to disable 16 bit integer output. ]) else DECODER_OBJ="$DECODER_OBJ synth.\$(OBJEXT)" DECODER_LOBJ="$DECODER_LOBJ synth.lo" fi # 8bit works only through 16bit if test "x$int16" = "xdisabled"; then int8=disabled fi if test "x$int8" = "xdisabled"; then AC_DEFINE(NO_8BIT, 1, [ Define to disable 8 bit integer output. ]) else DECODER_OBJ="$DECODER_OBJ synth_8bit.\$(OBJEXT)" DECODER_LOBJ="$DECODER_LOBJ synth_8bit.lo" fi if test "x$int32" = "xdisabled"; then AC_DEFINE(NO_32BIT, 1, [ Define to disable 32 bit and 24 bit integer output. ]) else if $synth32; then s_fpu="$s_fpu synth_s32" fi fi if test "x$real" = "xdisabled"; then AC_DEFINE(NO_REAL, 1, [ Define to disable real output. ]) else if $synth32; then s_fpu="$s_fpu synth_real" fi fi if test "x$equalizer" = "xdisabled"; then AC_DEFINE(NO_EQUALIZER, 1, [ Define to disable equalizer. ]) fi layer1=enabled AC_ARG_ENABLE(layer1, [ --disable-layer1=[no/yes] no layer I decoding ], [ if test "x$enableval" = xno; then layer1="disabled" fi ], []) if test "x$layer1" = "xdisabled"; then AC_DEFINE(NO_LAYER1, 1, [ Define to disable layer I. ]) else # layer1 needs code in layer2 DECODER_OBJ="$DECODER_OBJ layer1.\$(OBJEXT) layer2.\$(OBJEXT)" DECODER_LOBJ="$DECODER_LOBJ layer1.lo layer2.lo" fi layer2=enabled AC_ARG_ENABLE(layer2, [ --disable-layer2=[no/yes] no layer II decoding ], [ if test "x$enableval" = xno; then layer2="disabled" fi ], []) if test "x$layer2" = "xdisabled"; then AC_DEFINE(NO_LAYER2, 1, [ Define to disable layer II. ]) else # layer1 may have added the objects already if test "x$layer1" = "xdisabled"; then DECODER_OBJ="$DECODER_OBJ layer2.\$(OBJEXT)" DECODER_LOBJ="$DECODER_LOBJ layer2.lo" fi fi layer3=enabled AC_ARG_ENABLE(layer3, [ --disable-layer3=[no/yes] no layer III decoding ], [ if test "x$enableval" = xno; then layer3="disabled" fi ], []) if test "x$layer3" = "xdisabled"; then AC_DEFINE(NO_LAYER3, 1, [ Define to disable layer III. ]) else DECODER_OBJ="$DECODER_OBJ layer3.\$(OBJEXT)" DECODER_LOBJ="$DECODER_LOBJ layer3.lo" fi AC_ARG_WITH([audio], [ --with-audio= Select a list (or only one) of audio output modules (comma or space separated list). ]) AC_ARG_WITH([default-audio], [ --with-default-audio=aix Use AIX as default audio output sub-system --with-default-audio=alib Use Alib as default audio output sub-system (for HPUX) --with-default-audio=alsa Use ALSA as default audio output sub-system (libasound) --with-default-audio=tinyalsa Use ALSA as default audio output sub-system (tinyalsa) --with-default-audio=arts Use aRts as default audio output sub-system (KDE sound server) --with-default-audio=dummy Use dummy as default audio (when no sound card is available) --with-default-audio=esd Use ESoundD as default audio output sub-system --with-default-audio=hp Use HP as default audio output sub-system --with-default-audio=jack Use JACK as default low-latency audio server --with-default-audio=coreaudio Use Mac OS X as default audio output sub-system (CoreAudio) --with-default-audio=mint Use MinT as default audio output sub-system (Atari) --with-default-audio=nas Use NAS as default audio output (Network Audio System) --with-default-audio=os2 Use OS2 as default audio output sub-system --with-default-audio=oss Use OSS as default audio output sub-system (/dev/dsp) --with-default-audio=portaudio Use PortAudio as default audio output sub-system --with-default-audio=pulse Use Pulse audio server as default audio output sub-system --with-default-audio=qsa Use QSA as default audio output sub-system --with-default-audio=sdl Use SDL as default audio output sub-system (Simple DirectMedia Layer) --with-default-audio=sgi Use SGI as default audio output sub-system (IRIX) --with-default-audio=sndio Use OpenBSD's sndio as default audio output sub-system --with-default-audio=sun Use Sun as default audio output sub-system (/dev/audio) --with-default-audio=win32 Use Win32 audio as default audio output sub-system --with-default-audio=win32_wasapi Use Win32 wasapi audio as default audio output sub-system ]) AC_ARG_WITH([optimization], [ --with-optimization=0 No Optimization --with-optimization=1 Limited Optimization (-O) (for gcc) --with-optimization=2 Default Optimization (-O2 ...) (for gcc) --with-optimization=3 More Optimize than default (-O3 ...) (for gcc) --with-optimization=4 Optimize yet more (-O4 ...) (for gcc) ]) AC_ARG_WITH([seektable], [ --with-seektable= choose size of seek index table (0 disables it), default 1000 ]) dnl ############## Modules # Dummy audio output module is always supported output_modules="dummy" dnl ############## Assembler, compiler properties # based on posting from John Dalgliesh on ffmpeg (LGPL) mailing list # extended to use balign if present AC_MSG_CHECKING([if .balign is present]) echo '.balign 4' > conftest.s if $CCAS -c -o conftest.o conftest.s 1>/dev/null 2>&1; then AC_MSG_RESULT([yes]) AC_DEFINE(ASMALIGN_BALIGN, 1, [ Define if .balign is present. ]) else AC_MSG_RESULT([no]) # find if .align arg is power-of-two or not asmalign_exp="unknown" if test x"$asmalign_exp" = xunknown; then AC_MSG_CHECKING([if .align takes 2-exponent]) asmalign_exp="no" echo '.align 3' > conftest.s if $CCAS -c -o conftest.o conftest.s 1>/dev/null 2>&1; then asmalign_exp="yes" AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi rm -f conftest.o conftest.s fi if test x"$asmalign_exp" = xyes; then AC_DEFINE(ASMALIGN_EXP, 1, [ Define if .align takes 3 for alignment of 2^3=8 bytes instead of 8. ]) else AC_DEFINE(ASMALIGN_BYTE, 1, [ Define if .align just takes byte count. ]) fi fi ccalign="unknown" if test x"$ccalign" = xunknown; then AC_MSG_CHECKING([__attribute__((aligned(16)))]) ccalign="no" echo '__attribute__((aligned(16))) float var;' > conftest.c if $CC -c -o conftest.o conftest.c >/dev/null 2>&1; then ccalign="yes" AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi rm -f conftest.o conftest.c fi dnl We apply alignment hints only to cpus that need it. dnl See further below for the definition of CCALIGN avx_support="unknown" if test x"$avx_support" = xunknown; then AC_MSG_CHECKING([if assembler supports AVX instructions]) avx_support="no" echo '.text' > conftest.s echo 'vaddps %ymm0,%ymm0,%ymm0' >> conftest.s if $CCAS -c -o conftest.o conftest.s 1>/dev/null 2>&1; then avx_support="yes" AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi rm -f conftest.o conftest.s fi check_yasm=no if test x"$avx_support" = xno || test x"$use_yasm" = xenabled; then check_yasm=yes fi if test x"$use_yasm" = xdisabled; then check_yasm=no fi if test x"$check_yasm" = xyes; then AC_CHECK_PROGS(YASM,[yasm],no) if test x"$YASM" != xno; then AC_MSG_CHECKING([if $YASM supports GAS syntax and AVX instructions]) echo '.text' > conftest.s echo 'vaddps %ymm0,%ymm0,%ymm0' >> conftest.s if $YASM -pgas -rcpp -o conftest.o conftest.s 1>/dev/null 2>&1; then avx_support="yes" YASMFLAGS="-pgas -rgas -mamd64" AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi rm -f conftest.o conftest.s else if test x"$use_yasm" = xenabled; then AC_MSG_ERROR([Yasm enforced but not found!]) fi fi else YASM="no" fi if test "x$cpu_type" = "xavx"; then if test "x$avx_support" != "xyes"; then AC_MSG_ERROR([Assembler doesn't understand AVX instructions.]) fi fi AC_SUBST(YASM) AC_SUBST(YASMFLAGS) dnl ############## Really basic headers, needed for other checks. AC_HEADER_STDC dnl Is it too paranoid to specifically check for stdint.h and limits.h? AC_CHECK_HEADERS([stdio.h stdlib.h string.h unistd.h sched.h sys/ioctl.h sys/types.h stdint.h limits.h inttypes.h sys/time.h sys/wait.h sys/resource.h sys/signal.h signal.h sys/select.h dirent.h sys/stat.h]) dnl ############## Types dnl Large file support stuff needs cleanup. There are superfluous variables. dnl Detect large file support, enable switches if needed. AC_SYS_LARGEFILE dnl If we do have a switch for large files, rename off_t-aware API calls. dnl Using the file_offset_bits variable here is fine for linux (possibly Solaris), dnl Others... we'll have to see. dnl Note: I started writing this with with multiline replacements. dnl Does not work. Automake insists on putting these into Makefiles where they break things. dnl It is also assumed that a system that does not set file offset bits is not dnl sensitive to largefile changes, i.e. FreeBSD always using 64 bit off_t. if test "x$ac_cv_sys_file_offset_bits" = x || echo "$ac_cv_sys_file_offset_bits" | $GREP '@<:@^0-9@:>@' > /dev/null; then dnl if it has non-numeric chars or is empty... ignore... LFS_LOBJ= largefile_sensitive=no else # Add dual-mode wrapper code. LFS_LOBJ=lfs_wrap.lo largefile_sensitive=yes fi # Using the lower level macros instead of AC_TYPE_* for compatibility with not freshest autoconf. AC_CHECK_TYPE(size_t, unsigned long) AC_CHECK_TYPE(uintptr_t, unsigned long) AC_CHECK_TYPE(ssize_t, long) AC_CHECK_TYPE(off_t, long int) AC_CHECK_TYPE(int32_t, int) AC_CHECK_TYPE(int64_t, long long) AC_CHECK_TYPE(uint32_t, unsigned int) AC_CHECK_TYPE(int16_t, short) AC_CHECK_TYPE(uint16_t, unsigned short) AC_CHECK_SIZEOF(size_t,4) AC_CHECK_SIZEOF(ssize_t,4) AC_CHECK_SIZEOF(off_t,4) AC_CHECK_SIZEOF(int32_t) AC_CHECK_SIZEOF(long,4) dnl The native type used for aliases is what off_t maps to without any largefile- dnl enabling switches. So, it's long int if the system is largefile-senstive, dnl but it is actual plain off_t if the system does not have such switches. if test "x$largefile_sensitive" = xyes; then lfs_alias_type=long lfs_alias_size=$ac_cv_sizeof_long else lfs_alias_type=off_t lfs_alias_size=$ac_cv_sizeof_off_t fi if test "x$lfs_alias_size" = "x"; then AC_MSG_ERROR([Cannot determine sizeof(lfs_alias_t)?]) else LFS_ALIAS_BITS=`expr "$lfs_alias_size" "*" "8"` AC_DEFINE_UNQUOTED([lfs_alias_t], $lfs_alias_type, [Define to the native offset type (long or actually off_t).]) AC_DEFINE_UNQUOTED([LFS_ALIAS_BITS], $LFS_ALIAS_BITS, [Define this to the size of native offset type in bits, used for LFS alias functions.]) fi lfs_alias=enabled AC_ARG_ENABLE(lfs-alias, [ --disable-lfs-alias disable alias wrappers for largefile bitness (mpg123_seek_32 or mpg123_seek_64 in addition to mpg123_seek, or the other way around; It is a mess, do not play with this!) ], [ if test "x$enableval" = xno; then lfs_alias="disabled" fi ], [ case $host in *-cygwin*) lfs_alias="disabled" AC_MSG_NOTICE([lfs-alias disabled for Cygwin, use --enable-lfs-alias explicitly to enable, only if you know what you are doing]) ;; esac ]) AC_MSG_CHECKING([if we want to enable alias wrappers for largefile]) if test "x$lfs_alias" = "xenabled"; then AC_MSG_RESULT([yes]) LFS_LOBJ="$LFS_LOBJ lfs_alias.lo" else AC_MSG_RESULT([no]) fi # Again, prepend path for non-recursive make. LFS_LOBJ=`for i in $LFS_LOBJ; do printf ' src/libmpg123/%s' $i; done` AC_SUBST(LFS_LOBJ) dnl ############## Function Checks AC_FUNC_MMAP # Check if system supports termios AC_SYS_POSIX_TERMIOS if test "x$ac_cv_sys_posix_termios" = "xyes"; then AC_DEFINE_UNQUOTED([HAVE_TERMIOS], 1, [Define this if you have the POSIX termios library]) fi AC_CHECK_FUNCS( random ) # Check for sched_setscheduler AC_CHECK_FUNCS( sched_setscheduler setuid getuid) # Check for setpriority AC_CHECK_FUNCS( setpriority ) AC_CHECK_FUNCS( strerror ) AC_CHECK_FUNCS( setlocale nl_langinfo ) AC_CHECK_FUNCS( atoll ) AC_CHECK_FUNCS( mkfifo, [ have_mkfifo=yes ], [ have_mkfifo=no ] ) dnl ############## Header and Library Checks # locale headers AC_CHECK_HEADERS([locale.h langinfo.h]) # Headers for network (http) stuff network_type=Unknown AC_CHECK_HEADERS([netdb.h sys/param.h sys/socket.h netinet/in.h arpa/inet.h]) if test "x$ac_cv_header_netdb_h" = "xyes" && test "x$ac_cv_header_sys_param_h" = "xyes" && test "x$ac_cv_header_sys_socket_h" = "xyes" && test "x$ac_cv_header_netinet_in_h" = "xyes" && test "x$ac_cv_header_arpa_inet_h" = "xyes"; then have_network=yes network_type=Posix else have_network=no fi dnl trying to get that socket lib settled in one line AC_SEARCH_LIBS(gethostbyname, nsl socket network) dnl OK, two lines... Solaris needs -lnsl -lsocket AC_SEARCH_LIBS(socket, socket) AC_CHECK_FUNCS( getaddrinfo, [ have_ipv6=yes ], [ have_ipv6=no ] ) APR_CHECK_GETADDRINFO_ADDRCONFIG() # Substitutions for the installable mpg123.h header if test "x$ac_cv_header_stdio_h" = "xyes"; then INCLUDE_STDIO_H="#include " else INCLUDE_STDIO_H="/* #include is not available on this system */" fi AC_SUBST(INCLUDE_STDIO_H) if test "x$ac_cv_header_stdlib_h" = "xyes"; then INCLUDE_STDLIB_H="#include " else INCLUDE_STDLIB_H="/* #include is not available on this system */" fi AC_SUBST(INCLUDE_STDLIB_H) if test "x$ac_cv_header_sys_types_h" = "xyes"; then INCLUDE_SYS_TYPE_H="#include " else INCLUDE_SYS_TYPE_H="/* #include is not available on this system */" fi AC_SUBST(INCLUDE_SYS_TYPE_H) # Checks for maths libraries. AC_CHECK_LIB([m], [sqrt]) AC_CHECK_LIB([mx], [powf]) # attempt to make the signal stuff work... also with GENERIC - later #if test x"$ac_cv_header_sys_signal_h" = xyes; then # AC_CHECK_FUNCS( sigemptyset sigaddset sigprocmask sigaction ) # if test x"$ac_cv_func_sigemptyset" = xyes && # test x"$ac_cv_func_sigaddset" = xyes && # test x"$ac_cv_func_sigprocmask" = xyes && # test x"$ac_cv_func_sigaction" = xyes; then # AC_DEFINE( #fi dnl ############## Choose compiler flags and CPU # do not assume gcc here, so no flags by default ADD_CFLAGS="" ADD_CPPFLAGS="$sys_cppflags" ADD_LDFLAGS="" LIBS="$LIBS" # Consider moving that stuff. AC_CHECK_HEADER([os2.h], [ADD_CPPFLAGS="$ADD_CPPFLAGS -DOS2"]) # On OS/2, we need to link to os2term to make terminal control actually work. AC_CHECK_LIB([os2term], [tcsetattr], [ADD_LDFLAGS="$ADD_LDFLAGS -los2term"]) # If debugging is enabled, just enable debugging symbols. # All other stuff enters nagging territory. if test x"$debugging" = xenabled; then ADD_CFLAGS="-g" fi # gcc specific... if test x"$GCC" = xyes; then if test x"$nagging" = xenabled; then ADD_CFLAGS="$ADD_CFLAGS -Wall -Werror -std=c89 -pedantic -DPLAIN_C89" fi fi dnl Only try the attribute_align_arg mumbo-jumbo on x86, x86-64 warns/errors out on that attribute. dnl ...dunno even what about other architectures. case $host in i?86-*) AC_DEFINE(ABI_ALIGN_FUN, 1, [ Define if your architecture wants/needs/can use attribute_align_arg and alignment checks. It is for 32bit x86... ]) ;; esac s_altivec="synth_altivec dct64_altivec" s_i386="dct64_i386" s_i486="$s_i386 synth_i486 dct64_i486" s_i586="$s_i386 synth_i586" s_i586d="$s_i386 synth_i586_dither" s_3dnow="$s_i386 synth_3dnow dct64_3dnow equalizer_3dnow" s_3dnowext="$s_i386 dct64_3dnowext tabinit_mmx synth_3dnowext" s_3dnow_vintage=$s_3dnow s_3dnowext_vintage=$s_3dnowext if test "x$layer3" = "xenabled"; then s_3dnow_vintage="$s_3dnow_vintage dct36_3dnow" s_3dnowext_vintage="$s_3dnowext_vintage dct36_3dnowext" fi s_mmx="$s_i386 dct64_mmx tabinit_mmx synth_mmx" s_sse_vintage="$s_i386 tabinit_mmx dct64_sse_float synth_sse_float synth_stereo_sse_float synth_sse_s32 synth_stereo_sse_s32 " s_sse="$s_sse_vintage dct36_sse" s_x86_64="dct36_x86_64 dct64_x86_64_float synth_x86_64_float synth_x86_64_s32 synth_stereo_x86_64_float synth_stereo_x86_64_s32" s_x86_64_mono_synths="synth_x86_64_float synth_x86_64_s32" s_x86_64_avx="dct36_avx dct64_avx_float synth_stereo_avx_float synth_stereo_avx_s32" s_x86multi="getcpuflags" s_x86_64_multi="getcpuflags_x86_64" s_dither="dither" s_neon="dct36_neon dct64_neon_float synth_neon_float synth_neon_s32 synth_stereo_neon_float synth_stereo_neon_s32" s_neon64="dct36_neon64 dct64_neon64_float synth_neon64_float synth_neon64_s32 synth_stereo_neon64_float synth_stereo_neon64_s32" s_arm_multi="getcpuflags_arm check_neon" # choose optimized 16bit decoder for SSE, quality or fast # note: supporting deactivation of output formats for these decoders would need more logic here if test "x$integers" = "xquality"; then s_sse="$s_sse synth_sse_accurate synth_stereo_sse_accurate" s_sse_vintage="$s_sse_vintage synth_sse_accurate synth_stereo_sse_accurate" s_x86_64="$s_x86_64 synth_x86_64_accurate synth_stereo_x86_64_accurate" s_x86_64_mono_synths="$s_x86_64_mono_synths synth_x86_64_accurate" s_x86_64_avx="$s_x86_64_avx synth_stereo_avx_accurate" s_arm="synth_arm_accurate" s_neon="$s_neon synth_neon_accurate synth_stereo_neon_accurate" s_neon64="$s_neon64 synth_neon64_accurate synth_stereo_neon64_accurate" else s_sse="$s_sse dct64_sse synth_sse" # no stereo s_sse_vintage="$s_sse_vintage dct64_sse synth_sse" # no stereo s_x86_64="$s_x86_64 synth_x86_64 dct64_x86_64 synth_stereo_x86_64" s_x86_64_mono_synths="$s_x86_64_mono_synths synth_x86_64" s_x86_64_avx="$s_x86_64_avx dct64_avx synth_stereo_avx" s_arm="synth_arm" s_neon="$s_neon dct64_neon synth_neon synth_stereo_neon" s_neon64="$s_neon64 dct64_neon64 synth_neon64 synth_stereo_neon64" fi dnl CPU specific compiler flags and sources case $cpu_type in generic) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_GENERIC -DREAL_IS_FLOAT" more_sources="$s_fpu" ccalign=no ;; generic_dither) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_GENERIC_DITHER -DREAL_IS_FLOAT" more_sources="$s_fpu $s_dither" ccalign=no ;; dnl Not disabling buffer for float mode... check that this is OK now! generic_fpu | generic_float) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_GENERIC -DREAL_IS_FLOAT" more_sources="$s_fpu" ccalign=no ;; generic_nofpu) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_GENERIC -DREAL_IS_FIXED" more_sources= ccalign=no ;; ppc_nofpu) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_GENERIC -DOPT_PPC -DREAL_IS_FIXED" more_sources= ccalign=no ;; arm_nofpu) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_ARM -DREAL_IS_FIXED" more_sources="$s_arm" ccalign=no ;; altivec) ADD_CFLAGS="$ADD_CFLAGS -maltivec" ADD_CPPFLAGS="$ADD_CPPFLAGS -DREAL_IS_FLOAT -DOPT_ALTIVEC" more_sources="$s_altivec $s_fpu" AC_MSG_CHECKING([if $CC accepts -faltivec]) touch conftest.c if $CC -faltivec -c -o conftest.o conftest.c >/dev/null 2>&1; then ADD_CFLAGS="$ADD_CFLAGS -faltivec" AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi rm -f conftest.o conftest.c ;; neon) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_NEON -DREAL_IS_FLOAT" more_sources="$s_neon $s_fpu" ;; arm_fpu) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_MULTI -DOPT_GENERIC -DOPT_GENERIC_DITHER -DOPT_NEON -DREAL_IS_FLOAT" more_sources="$s_neon $s_fpu $s_dither $s_arm_multi" ;; neon64) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_NEON64 -DREAL_IS_FLOAT" more_sources="$s_neon64 $s_fpu" ;; aarch64) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_MULTI -DOPT_GENERIC -DOPT_GENERIC_DITHER -DOPT_NEON64 -DREAL_IS_FLOAT" more_sources="$s_neon64 $s_fpu $s_dither $s_arm_multi" ;; i386) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_I386 -DREAL_IS_FLOAT" more_sources="$s_fpu $s_i386" ccalign=no ;; i386_fpu) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_I386 -DREAL_IS_FLOAT" more_sources="$s_fpu $s_i386" ccalign=no ;; i386_nofpu) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_I386 -DREAL_IS_FIXED" more_sources="$s_i386" ccalign=no ;; i486) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_I486 -DREAL_IS_FLOAT" more_sources="$s_fpu $s_i486" ccalign=no ;; i586) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_I586 -DREAL_IS_FLOAT" more_sources="$s_fpu $s_i586" ;; i586_dither) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_I586_DITHER -DREAL_IS_FLOAT" more_sources="$s_fpu $s_i586d $s_dither" ;; 3dnow) # legacy 3dnow had the 3dnow paired with i586... ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_MULTI -DOPT_I586 -DOPT_3DNOW -DREAL_IS_FLOAT" more_sources="$s_fpu $s_i586 $s_3dnow $s_x86multi " ;; 3dnow_vintage) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_MULTI -DOPT_I586 -DOPT_3DNOW_VINTAGE -DREAL_IS_FLOAT" more_sources="$s_fpu $s_i586 $s_3dnow_vintage $s_x86multi " ;; 3dnow_alone) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_3DNOW -DREAL_IS_FLOAT" more_sources="$s_fpu $s_3dnow" ;; 3dnowext_alone) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_3DNOWEXT -DREAL_IS_FLOAT" more_sources="$s_fpu $s_3dnowext" ;; 3dnowext_vintage) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_MULTI -DOPT_3DNOW -DOPT_3DNOWEXT_VINTAGE -DREAL_IS_FLOAT" more_sources="$s_fpu $s_3dnowext_vintage $s_3dnow $s_x86multi" ;; 3dnowext) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_MULTI -DOPT_3DNOW -DOPT_3DNOWEXT -DREAL_IS_FLOAT" more_sources="$s_fpu $s_3dnowext $s_3dnow $s_x86multi" ;; mmx_alone|mmx) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_MMX -DREAL_IS_FLOAT" more_sources="$s_fpu $s_mmx" ;; sse_alone|sse) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_SSE -DREAL_IS_FLOAT" more_sources="$s_fpu $s_sse" ;; sse_vintage) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_SSE_VINTAGE -DREAL_IS_FLOAT" more_sources="$s_fpu $s_sse_vintage" ;; avx) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_AVX -DREAL_IS_FLOAT" more_sources="$s_fpu $s_x86_64_avx $s_x86_64_mono_synths" if test "x$YASM" != "xno"; then use_yasm_for_avx="yes" fi ;; x86|x86_dither) # plain C dct36 always there, for vintage/non-vintage # Selection of non-/vintage sources implies that # $s_3dnow_vintage contains $s_3dnow, # $s_sse contains $s_sse_vintage. ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_MULTI -DOPT_GENERIC -DOPT_GENERIC_DITHER -DOPT_I386 -DOPT_I586 -DOPT_I586_DITHER -DOPT_MMX -DOPT_3DNOW -DOPT_3DNOW_VINTAGE -DOPT_3DNOWEXT -DOPT_3DNOWEXT_VINTAGE -DOPT_SSE -DOPT_SSE_VINTAGE -DREAL_IS_FLOAT" more_sources="$s_fpu $s_i386 $s_i586 $s_i586d $s_mmx $s_3dnow_vintage $s_3dnowext_vintage $s_sse $s_x86multi $s_dither" ;; x86-64_alone) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_X86_64 -DREAL_IS_FLOAT" more_sources="$s_fpu $s_x86_64" ;; x86-64|x86-64_all|x86-64_dither) ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_MULTI -DOPT_X86_64 -DOPT_GENERIC -DOPT_GENERIC_DITHER -DREAL_IS_FLOAT" more_sources="$s_fpu $s_x86_64 $s_dither $s_x86_64_multi" if test "x$avx_support" = "xyes"; then ADD_CPPFLAGS="$ADD_CPPFLAGS -DOPT_AVX" more_sources="$more_sources $s_x86_64_avx" if test "x$YASM" != "xno"; then use_yasm_for_avx="yes" fi fi ;; *) AC_MSG_ERROR([Unknown CPU type '$cpu_type']) ;; esac # Mac OS X specific linker flags case $cpu_type in 3dnow|3dnow_vintage|3dnow_alone|3dnowext|3dnowext_vintage|3dnowext_alone|mmx|mmx_alone|sse|sse_vintage|sse_alone|x86|x86_dither) case $host in i386-apple-darwin8*|*-apple-darwin10*) ADD_LDFLAGS="$ADD_LDFLAGS -Wl,-read_only_relocs,suppress" ;; i386-apple-darwin9*) ADD_CFLAGS="$ADD_CFLAGS -mmacosx-version-min=10.4 -isysroot /Developer/SDKs/MacOSX10.4u.sdk" ADD_LDFLAGS="$ADD_LDFLAGS -Wl,-syslibroot,/Developer/SDKs/MacOSX10.4u.sdk -Wl,-classic_linker -Wl,-read_only_relocs,suppress" ;; esac ;; esac # Use yasm instead of the default assembler for AVX sources if test "x$use_yasm_for_avx" = "xyes"; then case $host_os in *cygwin*|*mingw*) YASM_FORMAT="-f win64" ;; *darwin*) YASM_FORMAT="-f macho" ;; *) YASM_FORMAT="-f elf" ;; esac AC_DEFINE(USE_YASM_FOR_AVX, 1, [Define to use yasm for assemble AVX sources.]) fi AM_CONDITIONAL( [USE_YASM_FOR_AVX], [test "x$use_yasm_for_avx" = xyes] ) AC_SUBST(YASM_FORMAT) # Check if we want feature report function. AC_MSG_CHECKING([if we want feature report function]) feature_report=enabled AC_ARG_ENABLE(feature_report, [ --disable-feature_report Disable feature report function ], [ if test "x$enableval" = xno; then AC_MSG_RESULT([no]) feature_report=disabled else AC_MSG_RESULT([yes]) fi ], [AC_MSG_RESULT([yes])]) if test "x$feature_report" = xenabled; then more_sources="$more_sources feature" fi # Return 0 if first arg appears in list of following arguments. # Return 1 otherwise. word_in_list() { word=$1 shift # Avoid naming conflict with the outside! # Is local not POSIX sh? for given_word in "$@" do if test "x$word" = "x$given_word"; then return 0 fi done return 1 } for i in $more_sources do # Make sure every file is only once in the list. word_in_list "$i.\$(OBJEXT)" $DECODER_OBJ || DECODER_OBJ="$DECODER_OBJ $i.\$(OBJEXT)" word_in_list "$i.lo" $DECODER_LOBJ || DECODER_LOBJ="$DECODER_LOBJ $i.lo" done # Another preprocessing step: Append prefix for non-recursive make. # Just because $(addprefix ...) is a GNU extension. DECODER_OBJ=`for i in $DECODER_OBJ; do printf ' src/libmpg123/%s' $i; done` DECODER_LOBJ=`for i in $DECODER_LOBJ; do printf ' src/libmpg123/%s' $i; done` AC_SUBST(DECODER_OBJ) AC_SUBST(DECODER_LOBJ) dnl Finally insert the code switch for alignment, above cpu selection having possibly changed the setting. if test x"$ccalign" = xyes; then AC_DEFINE(CCALIGN, 1, [ Define if __attribute__((aligned(16))) shall be used ]) fi dnl ############## Output module choice # The full list of supported modules to check, first come, first serve. check_modules="alsa tinyalsa oss coreaudio sndio sun win32 win32_wasapi os2 esd jack portaudio pulse sdl nas arts openal dummy" # Only check qsa before all else on QNX. # It would mask ALSA otherwise. case $host in *-nto-qnx*) check_modules="qsa $check_modules" ;; esac # The final list. output_modules= check_forced=no check_failed=no if test "x$with_audio" != "x"; then check_modules="`echo $with_audio|tr , ' '` dummy" echo "Limiting outputs to build according to your preference: $check_modules" check_forced=yes fi PKG_PROG_PKG_CONFIG([]) # Now go through the modules to check and do the chores. for m in $check_modules do case "$m" in dummy) AC_MSG_CHECKING([if you are too dumbing dumb for the dummy]) AC_MSG_RESULT([no]) output_modules="$output_modules dummy" HAVE_DUMMY=yes ;; oss) AC_CHECK_HEADERS([sys/soundcard.h linux/soundcard.h machine/soundcard.h]) if test "x${ac_cv_header_sys_soundcard_h}" = "xyes" \ -o "x${ac_cv_header_linux_soundcard_h}" = "xyes" \ -o "x${ac_cv_header_machine_soundcard_h}" = "xyes"; then output_modules="$output_modules oss" HAVE_OSS="yes" else check_failed=yes fi ;; tinyalsa) TINYALSA_LIBS="-ltinyalsa" # Check for ALSA AC_CHECK_LIB( [tinyalsa], [pcm_open], [ AC_CHECK_HEADER( [tinyalsa/asoundlib.h], [ output_modules="$output_modules tinyalsa" HAVE_TINYALSA="yes"], [ AC_MSG_WARN([Found TINYALSA library but NOT header files on your system]) ] ) ] ) if test "x$HAVE_TINYALSA" != xyes; then check_failed=yes fi ;; # QSA and ALSA are not distinguishable in these tests, need to block # each other and play with test order depending on platform. alsa) if test "x$HAVE_QSA" = xyes; then HAVE_ALSA=no else ALSA_LIBS="-lasound" # Check for ALSA AC_CHECK_LIB( [asound], [snd_pcm_open], [ AC_CHECK_HEADER( [alsa/asoundlib.h], [ output_modules="$output_modules alsa" HAVE_ALSA="yes"], [ AC_MSG_WARN([Found ALSA library but NOT header files on your system]) ] ) ] ) if test "x$HAVE_ALSA" != xyes; then check_failed=yes fi fi # HAVE_QSA ;; qsa) if test "x$HAVE_ALSA" = xyes; then HAVE_QSA=no else QSA_LIBS="-lasound" # Check for QSA AC_CHECK_LIB( [asound], [snd_pcm_open], [ AC_CHECK_HEADER( [sys/asoundlib.h], [ output_modules="$output_modules qsa" HAVE_QSA="yes"], [ AC_MSG_WARN([Found QSA library but NOT header files on your system]) ] ) ] ) if test "x$HAVE_QSA" != xyes; then check_failed=yes fi fi # HAVE_ALSA ;; jack) # JACK module uses semaphores, hence -lpthread. AC_CHECK_LIB( [pthread], [sem_post], [ PKG_CHECK_MODULES(JACK, jack, [ output_modules="$output_modules jack" HAVE_JACK="yes" JACK_LIBS="$JACK_LIBS -lpthread" ], [ HAVE_JACK="no" check_failed=yes ] ) ], [ HAVE_JACK=no check_failed=yes ] ) ;; pulse) PKG_CHECK_MODULES(PULSE, libpulse-simple, output_modules="$output_modules pulse" HAVE_PULSE="yes", HAVE_PULSE="no" check_failed=yes) ;; esd) PKG_CHECK_MODULES(ESD, esound, output_modules="$output_modules esd" HAVE_ESD="yes", HAVE_ESD="no" check_failed=yes) ;; portaudio) # Remember: This looks only insane because you chose an insane tab width! PORTAUDIO_LIBS="-lportaudio" PORTAUDIO_CFLAGS= case $host in *-*-mingw32) # We tested portaudio with MME if test "x$HAVE_PORTAUDIO" != "xyes"; then AC_CHECK_LIB( [portaudio], [Pa_Initialize], [ AC_CHECK_HEADER( [portaudio.h], [ output_modules="$output_modules portaudio" HAVE_PORTAUDIO_WINMM="yes" HAVE_PORTAUDIO="yes" ], [ AC_MSG_WARN([Found PortAudio library but NOT header files on your system]) ] ) PORTAUDIO_LIBS="$PORTAUDIO_LIBS -lwinmm" ], [ HAVE_PORTAUDIO="no"], [ -lwinmm ] ) fi ;; *) AC_CHECK_LIB( [portaudio], [Pa_Initialize], [ AC_CHECK_HEADER( [portaudio.h], [ output_modules="$output_modules portaudio" HAVE_PORTAUDIO="yes" ], [ AC_MSG_WARN([Found PortAudio library but NOT header files on your system]) ] ) ] ) ;; esac if test "x$HAVE_PORTAUDIO" != xyes; then check_failed=yes else # See if we have v19 or v18 AC_CHECK_LIB( [portaudio], [Pa_GetVersion], [:], [AC_DEFINE( [PORTAUDIO18], 1, [Define if portaudio v18 API is wanted.]) ], [$PORTAUDIO_LIBS] ) fi ;; sdl) PKG_CHECK_MODULES(SDL, sdl, output_modules="$output_modules sdl" HAVE_SDL="yes", HAVE_SDL="no" check_failed=yes) ;; nas) NAS_LIBS=-laudio AC_CHECK_LIB( [audio], [AuOpenServer], [ AC_CHECK_HEADER( [audio/audiolib.h], [ output_modules="$output_modules nas" HAVE_NAS="yes"], [ AC_MSG_WARN([Found NAS library but NOT header files on your system]) ] ) ] ) if test "x$HAVE_NAS" != xyes; then check_failed=yes fi ;; win32) # Check for windows ... and win32 audio # Does not work... instead just check for header # AC_CHECK_LIB( [winmm], [waveOutOpen] ) WIN32_LIBS=-lwinmm if test x$ac_cv_header_windows_h = xyes; then output_modules="$output_modules win32" HAVE_WIN32=yes else HAVE_WIN32=no check_failed=yes fi ;; win32_wasapi) # Check for windows ... and win32 wasapi audio # Does not work... instead just check for header # AC_CHECK_LIB( [avrt], [] ) AC_MSG_CHECKING([if we have wasapi headers]) OLD_LIBS=$LIBS LIBS="$LIBS -lole32 -lavrt" AC_LINK_IFELSE([AC_LANG_SOURCE([ #define COBJMACROS 1 #define _WIN32_WINNT 0x601 #include #include #include #include int main(){ /* UUID Checks */ GUID *IDs[] = { &CLSID_MMDeviceEnumerator, &IID_IMMDeviceEnumerator, &IID_IAudioClient, &IID_IAudioRenderClient }; return 0; } ])], [HAVE_WIN32_WASAPI=yes], [HAVE_WIN32_WASAPI=no]) LIBS=$OLD_LIBS WIN32_WASAPI_LIBS="-lole32 -lavrt" AC_MSG_RESULT([$HAVE_WIN32_WASAPI]) if test "x$HAVE_WIN32_WASAPI" = xyes; then output_modules="$output_modules win32_wasapi" else check_failed=yes fi ;; sndio) SNDIO_LIBS=-lsndio AC_CHECK_LIB([sndio], [sio_open], [AC_CHECK_HEADERS([sndio.h], [output_modules="$output_modules sndio" HAVE_SNDIO="yes"]) ] ) if test "x$HAVE_SNDIO" != xyes; then check_failed=yes fi ;; sun) AC_CHECK_HEADERS([sun/audioio.h sys/audioio.h asm/audioio.h sys/audio.h]) if test "x${ac_cv_header_sun_audioio_h}" = "xyes" \ -o "x${ac_cv_header_sys_audioio_h}" = "xyes" \ -o "x${ac_cv_header_asm_audioio_h}" = "xyes"; then output_modules="$output_modules sun" HAVE_SUN="yes" else check_failed=yes fi ;; coreaudio) COREAUDIO_LIBS="-framework AudioToolbox -framework AudioUnit -framework CoreServices" AC_CHECK_HEADERS([AudioUnit/AudioUnit.h CoreServices/CoreServices.h AudioToolbox/AudioToolbox.h]) if test "x${ac_cv_header_AudioUnit_AudioUnit_h}" = "xyes" \ -a "x${ac_cv_header_CoreServices_CoreServices_h}" = "xyes" \ -a "x${ac_cv_header_AudioToolbox_AudioToolbox_h}" = "xyes"; then if test x"$modules" = xdisabled; then AC_MSG_WARN([Disabling buffer because of directly linked CoreAudio! Use the module if you need the buffer.]) buffer=disabled fi output_modules="$output_modules coreaudio" HAVE_COREAUDIO="yes" else check_failed=yes fi ;; arts) AC_MSG_CHECKING([for artsc]) if artsc-config; then AC_MSG_RESULT([yes]) output_modules="$output_modules arts" HAVE_ARTS=yes ARTS_LIBS=`artsc-config --libs` ARTS_CFLAGS=`artsc-config --cflags` else AC_MSG_RESULT([no]) check_failed=yes fi ;; openal) AC_CHECK_HEADERS([OpenAL/al.h OpenAL/alc.h AL/al.h AL/alc.h al.h alc.h]) if test "x${ac_cv_header_OpenAL_al_h}" = "xyes" \ -a "x${ac_cv_header_OpenAL_alc_h}" = "xyes"; then #Mac OS X output_modules="$output_modules openal" OPENAL_LIBS="-framework OpenAL" OPENAL_CFLAGS="-DOPENAL_SUBDIR_OPENAL" HAVE_OPENAL="yes" elif test "x${ac_cv_header_AL_al_h}" = "xyes" \ -a "x${ac_cv_header_AL_alc_h}" = "xyes"; then #Linux output_modules="$output_modules openal" OPENAL_LIBS="-lopenal" OPENAL_CFLAGS="-DOPENAL_SUBDIR_AL" HAVE_OPENAL="yes" elif test "x${ac_cv_header_al_h}" = "xyes" \ -a "x${ac_cv_header_alc_h}" = "xyes"; then #Windows? output_modules="$output_modules openal" OPENAL_LIBS="-lopenal" OPENAL_CFLAGS="" HAVE_OPENAL="yes" else check_failed=yes fi ;; os2) OS2_LIBS="-los2me -lmmpm2 -lsocket" AC_CHECK_HEADERS([os2.h]) # os2me.h depends on os2.h # Yes, that way of coding it is ugly. if test "x${ac_cv_header_os2_h}" = xyes then # We mimick exactly the way how the header will be used. # It seems to be picky... AC_CHECK_HEADERS([os2me.h], [], [], [#define INCL_OS2MM #define INCL_DOS #define INCL_VIO #define INCL_KBD #include #]) fi if test "x${ac_cv_header_os2_h}" = xyes \ -a "x${ac_cv_header_os2me_h}" = xyes then output_modules="$output_modules os2" HAVE_OS2=yes else check_failed=yes fi ;; # from here on only forced tests, untested code hp) # What's the deal with that and alib? UNSUPPORTED_AUDIO=yes AC_CHECK_HEADER([sys/audio.h], [output_modules="$output_modules hp" HAVE_HP=yes], [check_failed=yes]) ;; alib) UNSUPPORTED_AUDIO=yes # ALIB_CFLAGS="-I/opt/audio/include" ALIB_LIBS=-lAlib # These headers may not be all about audio but they are used. AC_CHECK_HEADERS([ Alib.h CUlib.h netdb.h netinet/in.h netinet/tcp.h]) if test "x${ac_cv_header_Alib_h}" = xyes \ -a "x${ac_cv_header_CUlib_h}" = xyes \ -a "x${ac_cv_header_netdb_h}" = xyes \ -a "x${ac_cv_header_netinet_in_h}" = xyes \ -a "x${ac_cv_header_netinet_tcp_h}" = xyes then output_modules="$output_modules alib" HAVE_ALIB=yes else check_failed=yes fi ;; mint) UNSUPPORTED_AUDIO=yes AC_CHECK_HEADERS([audios.h], [output_modules="$output_modules mint" HAVE_MINT=yes], [check_failes=yes]) ;; aix) UNSUPPORTED_AUDIO=yes AC_CHECK_HEADERS([sys/audio.h], [output_modules="$output_modules aix" HAVE_AIX=yes], [check_failed=yes]) ;; sgi) UNSUPPORTED_AUDIO=yes SGI_LIBS=-laudio AC_CHECK_HEADER([dmedia/audio.h], [output_modules="$output_modules sgi" HAVE_SGI=yes], [check_failed=yes]) ;; *) AC_MSG_ERROR([Unsupported/-known output '$m' demanded!]) ;; esac done if test "x$check_forced" = xyes -a "x$UNSUPPORTED_AUDIO" = xyes; then AC_MSG_WARN([You requested bulding of an unsupported audio module. Be prepared for happy hacking and please tell us about your experience!]) fi if test "x$check_forced" = xyes -a "x$check_failed" = "xyes"; then AC_MSG_ERROR([One/some of your requested audio modules failed the test!]) fi # When you extend check_modules, you should extend this: #for i in alsa qsa oss coreaudio sndio sun win32 win32_wasapi esd jack portaudio pulse sdl nas aix alib arts hp os2 sgi mint openal dummy #do echo $i; done | #perl -ne 'chomp; $big = uc($_); print <