ref: ab10d9bacdea137e452ca90d8872dbfa8e5f41d2
dir: /configure.ac/
dnl Process this file with autoconf to produce a configure script.
AC_INIT(SoX, 14.3.0, sox-devel@lists.sourceforge.net)
m4_ifdef([AC_CONFIG_MACRO_DIR], [AC_CONFIG_MACRO_DIR([m4])])
dnl Find target architecture
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE
dnl create a config.h file (Automake will add -DHAVE_CONFIG_H)
AM_CONFIG_HEADER(src/soxconfig.h)
dnl Check we have the right srcdir
AC_CONFIG_SRCDIR(sox.1)
dnl Checks for programs.
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_INSTALL
AC_PROG_LN_S
dnl Increase version when binary compatibility with previous version is broken
SHLIB_VERSION=1:0:0
AC_SUBST(SHLIB_VERSION)
AC_ARG_WITH(libltdl,
AC_HELP_STRING([--without-libltdl],
[Don't try to use libltdl for external dynamic library support]))
using_libltdl=no
if test "$with_libltdl" != "no"; then
dnl Disable libltdl support when building only static libraries
if test "$enable_shared" != "no"; then
using_libltdl=yes
fi
dnl Force off using libltdl on targets that are know to have
dnl problems.
case $target in
*cygwin* | *mingw* | *os2*)
using_libltdl=no
;;
esac
fi
if test "$using_libltdl" != "no"; then
AC_CHECK_HEADERS(ltdl.h,
AC_CHECK_LIB(ltdl, lt_dlinit, LIBLTDL="$LIBLTDL -lltdl",
using_libltdl=no), using_libltdl=no)
fi
if test "$using_libltdl" = yes; then
AC_DEFINE([HAVE_LIBLTDL], 1, [Define to 1 if you have libltdl])
fi
AM_CONDITIONAL(HAVE_LIBLTDL, test x$using_libltdl = xyes)
AC_SUBST(LIBLTDL)
AC_LIBTOOL_DLOPEN
case $target in
*cygwin* | *mingw*)
AC_LIBTOOL_WIN32_DLL
LDFLAGS="$LDFLAGS -no-undefined"
;;
esac
AC_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)
AC_ARG_WITH(dyn-default,AC_HELP_STRING([--with-dyn-default],[Default to loading optional formats dynamically]),opt_default=dyn,opt_default=yes)
AC_ARG_WITH(pkgconfigdir,
AC_HELP_STRING([--with-pkgconfigdir],
[location to install .pc files or "no" to disable (default=$(libdir)/pkgconfig)]))
m4_ifndef([PKG_PROG_PKG_CONFIG], with_pkgconfigdir="no")
using_pkgconfig=no
if test "$with_pkgconfigdir" != "no"; then
if test "$with_pkgconfigdir" = ""; then
with_pkgconfigdir="\$(libdir)/pkgconfig"
fi
using_pkgconfig="yes"
PKG_PROG_PKG_CONFIG
fi
AM_CONDITIONAL(HAVE_PKGCONFIG, test x$using_pkgconfig = xyes)
AC_SUBST(PKGCONFIGDIR, $with_pkgconfigdir)
dnl Debugging
AC_MSG_CHECKING([whether to make a debug build])
AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [make a debug build]))
AC_MSG_RESULT($enable_debug)
if test "$enable_debug" = "yes"; then
CFLAGS="-g"
if test "$GCC" = "yes"; then
CFLAGS="$CFLAGS -ggdb"
fi
else
enable_debug=no
fi
dnl Extra CFLAGS if we have gcc
if test "$GCC" = yes; then
dnl Detect gcc version. Convert GCC version number to
dnl something easier to compare.
AC_MSG_CHECKING([gcc version])
gccver=`$CC -dumpversion`
gccnum1=`echo $gccver | cut -d . -f1`
gccnum2=`echo $gccver | cut -d . -f2`
gccver=`(expr $gccnum1 "*" 100 + $gccnum2) 2>/dev/null`
AC_MSG_RESULT($gccver)
CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2 -Wall -W -Wmissing-prototypes -Wstrict-prototypes -pedantic"
if test "$gccver" -lt 403; then
WARN_CFLAGS="-Wconversion"
else
WARN_CFLAGS="-Wtraditional-conversion"
fi
dnl Define stricter policy on GNU/Linux, all symbols must be resolved
case $target in
*linux* | *solaris*)
LDFLAGS="$LDFLAGS -Wl,-z,defs"
;;
*os2*)
APP_LDFLAGS="-no-undefined"
;;
esac
fi
AC_SUBST(APP_LDFLAGS)
AC_SUBST(WARN_CFLAGS)
AC_ARG_WITH(distro, AC_HELP_STRING([--with-distro=distro], [Provide distribution name]))
if test "x$with_distro" != "x"; then
DISTRO="$with_distro"
AC_SUBST(DISTRO)
AC_DEFINE(HAVE_DISTRO, 1, [1 if DISTRO is defined])
have_distro=yes
else
DISTRO="not specified!"
fi
AM_CONDITIONAL(HAVE_DISTRO, test x$have_distro = xyes)
dnl Check for system dependent features.
AC_C_BIGENDIAN
AC_C_INLINE
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h unistd.h byteswap.h sys/time.h sys/timeb.h sys/types.h sys/utsname.h termios.h)
dnl Checks for library functions.
AC_CHECK_FUNCS(strcasecmp strdup popen vsnprintf gettimeofday glob mkstemp)
dnl Check if math library is needed.
AC_CHECK_FUNC(pow)
if test "$ac_cv_func_pow" = no; then
AC_CHECK_LIB(m, pow)
fi
dnl Large File Support
AC_SYS_LARGEFILE
AC_FUNC_FSEEKO
if test "$ac_cv_sys_file_offset_bits" = "64"; then
dnl This is either a 64-bit platform or a 32-bit platform
dnl that supports large files.
dnl There are to many broken glibc+kernel's out there that
dnl detect 64-bit off_t on 32-bit system and require
dnl _LARGEFILE_SOURCE to make fseeko() go into 64-bit mode.
dnl Force defining _LARGEFILE_SOURCE always. My assumption
dnl is its harmlessly ignored on 64-bit platforms and platforms
dnl that chose other solutions.
AC_MSG_NOTICE(Forcing _LARGEFILE_SOURCE to be safe since off_t is 64 bits)
AC_DEFINE(_LARGEFILE_SOURCE, 1)
fi
dnl Allow libtool to be silenced
AC_MSG_CHECKING([whether libtool should be silenced])
AC_ARG_ENABLE(silent-libtool,
AC_HELP_STRING([--disable-silent-libtool], [Verbose libtool]),,enable_silent_libtool=yes)
AC_MSG_RESULT($enable_silent_libtool)
if test "$enable_silent_libtool" = "yes"; then
LIBTOOLFLAGS=--silent
fi
AC_SUBST(LIBTOOLFLAGS)
dnl Check for GOMP library
AC_MSG_CHECKING([whether to use GOMP])
AC_ARG_ENABLE(gomp,
AC_HELP_STRING([--disable-gomp], [Don't use GOMP.]),,enable_gomp=yes)
AC_MSG_RESULT($enable_gomp)
if test "$enable_gomp" = "yes"; then
AC_CHECK_HEADERS(omp.h,
AC_CHECK_LIB(gomp, omp_get_thread_num, GOMP_LIBS="$GOMP_LIBS -lgomp", enable_gomp=no),
enable_gomp=no)
fi
if test "$enable_gomp" = yes; then
AC_DEFINE(HAVE_OPENMP, 1, [Define to 1 if you have GOMP.])
CFLAGS="$CFLAGS -fopenmp"
fi
AM_CONDITIONAL(HAVE_OPENMP, test x$enable_gomp = xyes)
AC_SUBST(GOMP_LIBS)
dnl Check for magic library
AC_ARG_WITH(magic,
AC_HELP_STRING([--without-magic],
[Don't try to use magic]))
using_magic=no
if test "$with_magic" != "no"; then
using_magic=yes
AC_CHECK_HEADER(magic.h,
[AC_CHECK_LIB(magic, magic_open, MAGIC_LIBS="-lmagic",using_magic=no)],
using_magic=no)
if test "$with_magic" = "yes" -a "$using_magic" = "no"; then
AC_MSG_FAILURE([cannot find magic])
fi
fi
if test "$using_magic" = yes; then
AC_DEFINE(HAVE_MAGIC, 1, [Define to 1 if you have magic.])
fi
AM_CONDITIONAL(HAVE_MAGIC, test x$using_magic = xyes)
AC_SUBST(MAGIC_LIBS)
dnl Check for png libraries
AC_ARG_WITH(png,
AC_HELP_STRING([--without-png],
[Don't try to use png]))
using_png=no
if test "$with_png" != "no"; then
using_png=yes
AC_CHECK_HEADER(png.h,
[AC_CHECK_LIB(png, png_set_rows, PNG_LIBS="$PNG_LIBS -lpng -lz" ,using_png=no, -lz)],
using_png=no)
if test "$with_png" = "yes" -a "$using_png" = "no"; then
AC_MSG_FAILURE([cannot find png])
fi
fi
if test "$using_png" = yes; then
AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have PNG.])
fi
AM_CONDITIONAL(HAVE_PNG, test x$using_png = xyes)
AC_SUBST(PNG_LIBS)
dnl Test for LADSPA
AC_ARG_WITH(ladspa,
AC_HELP_STRING([--without-ladspa], [Don't try to use LADSPA]))
using_ladspa=no
if test "$with_ladspa" != "no" -a "$using_libltdl" = "yes"; then
using_ladspa=yes
AC_CHECK_HEADERS(ladspa.h,, using_ladspa=no)
if test "$with_ladspa" = "yes" -a "$using_ladspa" = "no"; then
AC_MSG_FAILURE([cannot find ladspa.h])
fi
fi
LADSPA_PATH=${libdir}/ladspa
AC_ARG_WITH(ladspa-path,
AC_HELP_STRING([--with-ladspa-path], [Default search path for LADSPA plugins]))
AC_SUBST(LADSPA_PATH)
dnl Check for MAD libraries
AC_ARG_WITH(mad,
AC_HELP_STRING([--without-mad],
[Don't try to use MAD (MP3 Audio Decoder)]))
using_mad=no
if test "$with_mad" != "no"; then
using_mad=yes
AC_CHECK_HEADERS(mad.h, [AC_CHECK_LIB(mad, mad_stream_buffer, MP3_LIBS="$MP3_LIBS -lmad",using_mad=no)], using_mad=no)
if test "$with_mad" = "yes" -a "$using_mad" = "no"; then
AC_MSG_FAILURE([cannot find libmad])
fi
fi
dnl Check for id3tag libraries
AC_ARG_WITH(id3tag,
AC_HELP_STRING([--without-id3tag],
[Don't try to use id3tag]))
using_id3tag=no
if test "$with_id3tag" != "no"; then
using_id3tag=yes
AC_CHECK_HEADER(id3tag.h,
[AC_CHECK_LIB(id3tag, id3_file_open, MP3_LIBS="$MP3_LIBS -lid3tag -lz",using_id3tag=no, -lz)],
using_id3tag=no)
if test "$with_id3tag" = "yes" -a "$using_id3tag" = "no"; then
AC_MSG_FAILURE([cannot find id3tag])
fi
fi
if test "$using_id3tag" = yes; then
AC_DEFINE(HAVE_ID3TAG, 1, [Define to 1 if you have id3tag.])
fi
AM_CONDITIONAL(HAVE_ID3TAG, test x$using_id3tag = xyes)
dnl Check for LAME library.
AC_ARG_WITH(lame,
AC_HELP_STRING([--without-lame],
[Don't try to use LAME (LAME Ain't an MP3 Encoder)]))
using_lame=no
if test "$with_lame" != "no"; then
using_lame=yes
AC_CHECK_HEADERS(lame/lame.h,,
[AC_CHECK_HEADERS(lame.h,, using_lame=no)])
AC_CHECK_LIB(mp3lame, lame_init, MP3_LIBS="$MP3_LIBS -lmp3lame",using_lame=no)
if test "$with_lame" = "yes" -a "$using_lame" = "no"; then
AC_MSG_FAILURE([cannot find LAME])
fi
fi
# Check for libgsm
found_libgsm=yes
AC_CHECK_HEADERS(gsm/gsm.h, ,
[AC_CHECK_HEADERS(gsm.h, ,found_libgsm=no)])
AC_CHECK_LIB(gsm, gsm_create, GSM_LIBS="$GSM_LIBS -lgsm", found_libgsm=no)
if test "$found_libgsm" = yes; then
AC_DEFINE(EXTERNAL_GSM, 1, [Define if you are using an external GSM library])
else
LIBGSM_LIBADD=../libgsm/libgsm.la
fi
AM_CONDITIONAL(EXTERNAL_GSM, test x$found_libgsm = xyes)
AC_SUBST(LIBGSM_LIBADD)
# Check for liblpc10
found_liblpc10=yes
AC_CHECK_HEADERS(lpc10.h, ,
[AC_CHECK_HEADERS(lpc10.h, ,found_liblpc10=no)])
AC_CHECK_LIB(lpc10, create_lpc10_encoder_state, LPC10_LIBS="$LPC10_LIBS -llpc10", found_liblpc10=no)
if test "$found_liblpc10" = yes; then
AC_DEFINE(EXTERNAL_LPC10, 1, [Define if you are using an external LPC10 library])
else
LIBLPC10_LIBADD=../lpc10/liblpc10.la
fi
AM_CONDITIONAL(EXTERNAL_LPC10, test x$found_liblpc10 = xyes)
AC_SUBST(LIBLPC10_LIBADD)
# Check for Ogg Vorbis
AC_OPTIONAL_FORMAT(oggvorbis, OGG_VORBIS, [AC_CHECK_HEADER(vorbis/codec.h,
[AC_CHECK_LIB(ogg, ogg_packet_clear, OGG_VORBIS_LIBS="$OGG_VORBIS_LIBS -logg", using_oggvorbis=no)
AC_CHECK_LIB(vorbis, vorbis_analysis_headerout, OGG_VORBIS_LIBS="-lvorbis $OGG_VORBIS_LIBS", using_oggvorbis=no, $OGG_VORBIS_LIBS)
AC_CHECK_LIB(vorbisfile, ov_clear, OGG_VORBIS_LIBS="-lvorbisfile $OGG_VORBIS_LIBS", using_oggvorbis=no, $OGG_VORBIS_LIBS)
AC_CHECK_LIB(vorbisenc, vorbis_encode_init_vbr, OGG_VORBIS_LIBS="-lvorbisenc $OGG_VORBIS_LIBS", using_oggvorbis=no, $OGG_VORBIS_LIBS)],
using_oggvorbis=no)])
# Check for FLAC libraries
# Note passing in OGG_VORBIS_LIBS. That is because FLAC has optional
# support for OGG and if OGG libraries are found on this
# system then its highly likely to be compiled into FLAC
# and will require these at link time.
case $target in
*mingw*)
FLAC_LIBS="-lwsock32"
;;
esac
AC_OPTIONAL_FORMAT(flac, FLAC, [AC_CHECK_HEADER(FLAC/all.h, [AC_CHECK_LIB(FLAC, FLAC__stream_encoder_new, FLAC_LIBS="-lFLAC $FLAC_LIBS $OGG_VORBIS_LIBS",using_flac=no, $FLAC_LIBS $OGG_VORBIS_LIBS)], using_flac=no)])
AC_OPTIONAL_FORMAT(amrwb, AMRWB, [AC_CHECK_HEADER(amrwb/dec.h, [AC_CHECK_LIB(amrwb, D_IF_init, AMRWB_LIBS="$AMR_WB_LIBS -lamrwb",using_amrwb=no)], using_amrwb=no)])
AC_OPTIONAL_FORMAT(amrnb, AMRNB, [AC_CHECK_HEADER(amrnb/sp_dec.h, [AC_CHECK_LIB(amrnb, Decoder_Interface_init, AMRNB_LIBS="$AMR_WB_LIBS -lamrnb",using_amrnb=no)], using_amrnb=no)])
AC_OPTIONAL_FORMAT(wavpack, WAVPACK, [AC_CHECK_HEADER(wavpack/wavpack.h, [AC_CHECK_LIB(wavpack, WavpackGetSampleRate, WAVPACK_LIBS="$WAVPACK_LIBS -lwavpack",using_wavpack=no)], using_wavpack=no)])
AC_OPTIONAL_FORMAT(sndio, SNDIO, [AC_CHECK_HEADER(sndio.h, [AC_CHECK_LIB(sndio, sio_open, SNDIO_LIBS="$SNDIO_LIBS -lsndio",using_sndio=no)], using_sndio=no)])
AC_OPTIONAL_FORMAT(coreaudio, COREAUDIO, [AC_CHECK_HEADER(CoreAudio/CoreAudio.h, [COREAUDIO_LIBS="$COREAUDIO_LIBS -Wl,-framework,CoreAudio"], using_coreaudio=no)])
AC_OPTIONAL_FORMAT(alsa, ALSA, [AC_CHECK_HEADER(alsa/asoundlib.h, [AC_CHECK_LIB(asound, snd_pcm_open, ALSA_LIBS="$ALSA_LIBS -lasound",using_alsa=no)], using_alsa=no)])
AC_OPTIONAL_FORMAT(ao, AO, [AC_CHECK_HEADER(ao/ao.h, [AC_CHECK_LIB(ao, ao_play, AO_LIBS="$AO_LIBS -lao",using_ao=no)], using_ao=no)])
AC_OPTIONAL_FORMAT(pulseaudio, PULSEAUDIO, [AC_CHECK_HEADER(pulse/simple.h, [AC_CHECK_LIB(pulse, pa_simple_new, PULSEAUDIO_LIBS="$PULSEAUDIO_LIBS -lpulse -lpulse-simple",using_pulseaudio=no,"-lpulse-simple")], using_pulseaudio=no)])
AC_OPTIONAL_FORMAT(sndfile, SNDFILE, [SOX_PATH_SNDFILE(, using_sndfile=no)])
AC_SUBST(SNDFILE_CFLAGS)
AC_OPTIONAL_FORMAT(ffmpeg, FFMPEG, [SOX_PATH_FFMPEG(, using_ffmpeg=no)])
AC_OPTIONAL_FORMAT(oss, OSS, [AC_CHECK_HEADERS(sys/soundcard.h,,
[AC_CHECK_HEADERS(machine/soundcard.h,
[AC_CHECK_LIB(ossaudio, _oss_ioctl, OSS_LIBS="$OSS_LIBS -lossaudio")],
using_oss=no)])])
AC_OPTIONAL_FORMAT(sunaudio, SUN_AUDIO, [AC_CHECK_HEADERS(sys/audioio.h,,
[AC_CHECK_HEADERS(sun/audioio.h,, using_sunaudio=no)])])
# MP3 format depends on libmad || LAME
AC_OPTIONAL_FORMAT(mp3, MP3, [
if test "$using_mad" != yes -a "$using_lame" != yes; then
using_mp3=no
fi])
# GSM format depends on libgsm
# No need to check; GSM is always found
AC_OPTIONAL_FORMAT(gsm, GSM)
# LPC10 format depends on liblpc10
# No need to check; LPC10 is always found
AC_OPTIONAL_FORMAT(lpc10, LPC10)
dnl Check if we want to disable all symlinks
AC_MSG_CHECKING([whether to enable symlinks])
AC_ARG_ENABLE(symlinks,
AC_HELP_STRING([--disable-symlinks], [Don't make any symlinks to sox.]),,enable_symlinks=yes)
AC_MSG_RESULT($enable_symlinks)
enable_playrec_symlinks=no
if test "$enable_symlinks" = "yes"; then
SYMLINKS=yes
if test false \
-o "$enable_alsa" = yes \
-o "$enable_ao" = yes \
-o "$enable_coreaudio" = yes \
-o "$enable_oss" = yes \
-o "$enable_pulseaudio" = yes \
-o "$enable_sndio" = yes \
; then
PLAYRECLINKS=yes
enable_playrec_symlinks=yes
fi
fi
AC_SUBST(SYMLINKS)
AC_SUBST(PLAYRECLINKS)
dnl Generate output files.
AX_CREATE_STDINT_H(src/soxstdint.h)
AC_CONFIG_FILES(Makefile src/Makefile libgsm/Makefile lpc10/Makefile sox.pc)
AC_OUTPUT
if test "$using_gsm" != "no"; then
if test "$found_libgsm" = "yes"; then
gsm_option="(external)"
else
gsm_option="(in-tree)"
fi
fi
if test "$using_lpc10" != "no"; then
if test "$found_liblpc10" = "yes"; then
lpc10_option="(external)"
else
lpc10_option="(in-tree)"
fi
fi
if test "$using_pkgconfig" = "no"; then
pkgconfig_option="disabled"
else
pkgconfig_option="$with_pkgconfigdir"
fi
# Report configuration.
echo
echo "BUILD OPTIONS"
echo "Debugging build............$enable_debug"
echo "Distro name ...............$DISTRO"
echo "Dynamic loading support....$using_libltdl"
echo "Pkg-config location........$pkgconfig_option"
echo "Play and rec symlinks......$enable_playrec_symlinks"
echo "Symlinks enabled...........$enable_symlinks"
echo
echo "OPTIONAL DEVICE DRIVERS"
echo "ao (Xiph)..................$using_ao"
echo "alsa (Linux)...............$using_alsa"
echo "coreaudio (Mac OS X).......$using_coreaudio"
echo "sndio (OpenBSD)............$using_sndio"
echo "oss........................$using_oss"
echo "pulseaudio.................$using_pulseaudio"
echo "sunaudio...................$using_sunaudio"
echo
echo "OPTIONAL FILE FORMATS"
echo "amrnb......................$using_amrnb"
echo "amrwb......................$using_amrwb"
echo "ffmpeg.....................$using_ffmpeg"
echo "flac.......................$using_flac"
echo "gsm........................$using_gsm $gsm_option"
echo "lpc10......................$using_lpc10 $lpc10_option"
echo "mp3........................$using_mp3"
echo " id3tag....................$using_id3tag"
echo " lame......................$using_lame"
echo " mad.......................$using_mad"
echo "oggvorbis..................$using_oggvorbis"
echo "sndfile....................$using_sndfile"
echo "wavpack....................$using_wavpack"
echo
echo "OTHER OPTIONS"
echo "ladspa effects.............$using_ladspa"
echo "magic support..............$using_magic"
echo "png support................$using_png"
echo "GOMP support...............$enable_gomp"
echo
echo "Configure finished. Do 'make -s && make install' to compile and install SoX."
echo