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# NOTE!!!
# ./configure is not a source file (not written by someone), it's generated from
# ./configure.in, but it's still put in the CVS and releases so that people don't
# have to have autoconf installed.
AC_INIT
AC_CONFIG_SRCDIR([kernel.c])
AC_SUBST(oss, yes)
AC_SUBST(alsa, yes)
AC_SUBST(jack, yes)
AC_SUBST(portaudio, yes)
AC_SUBST(portmidi, yes)
AC_SUBST(fftw, yes)
AC_SUBST(CPPFLAGS)
AC_SUBST(MORECFLAGS)
AC_SUBST(EXT)
AC_SUBST(USE_DEBUG_CFLAGS, no)
AC_SUBST(AUDIOSRC)
AC_SUBST(MIDISRC)
AC_SUBST(STRIPFLAG)
AC_SUBST(EXTERNTARGET)
AC_SUBST(LIBSUFFIX)
AC_SUBST(LDSOFLAGS)
AC_CONFIG_HEADERS([config.h:config.h.in])
dnl Checks for features.
AC_ARG_ENABLE(alsa, [ --enable-oss audio via OSS], alsa=$enableval)
AC_ARG_ENABLE(alsa, [ --enable-alsa audio via ALSA], alsa=$enableval)
AC_ARG_ENABLE(jack, [ --enable-jack audio via JACK], jack=$enableval)
AC_ARG_ENABLE(portaudio,[ --enable-portaudio audio via PortAudio], portaudio=$enableval)
AC_ARG_ENABLE(portmidi, [ --enable-portmidi MIDI via PortMidi], portmidi=$enableval)
AC_ARG_ENABLE(debug, [ --enable-debug debugging support], USE_DEBUG_CFLAGS=$enableval)
AC_ARG_ENABLE(static, [ --enable-static link statically], static=$enableval)
AC_ARG_ENABLE(fftw, [ --enable-fftw use FFTW package], fftw=$enableval)
dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_PROG_CPP
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_HEADER_TIME
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h limits.h malloc.h sys/ioctl.h sys/time.h unistd.h bstring.h)
dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(gettimeofday select socket strerror)
AC_FUNC_ALLOCA
# audio APIs may accumulate, but there must be only one MIDI API (??)
AUDIOSRC=""
MIDISRC="s_midi_none.c"
if test `uname -s` = Linux; then
LDFLAGS="-Wl,-export-dynamic "
EXT=pd_linux
LIBSUFFIX=.so
CPPFLAGS="-DDL_OPEN -DPA_USE_OSS -DUNIX -DUNISTD"
MORECFLAGS="-fno-strict-aliasing"
STRIPFLAG=-s
LDSOFLAGS="-shared"
fi
if test `uname -s` = Darwin; then
LDFLAGS=""
EXT=pd_darwin
LIBSUFFIX=.dylib
CPPFLAGS="-DMACOSX -DUNISTD -I/usr/X11R6/include -DPA_USE_COREAUDIO"
CPPFLAGS=$CPPFLAGS" -DDL_OPEN" # 0.40
MORECFLAGS=""
STRIPFLAG=""
# LDSOFLAGS="-dylib -bundle -flat_namespace -undefined suppress"
# LDSOFLAGS="-dylib -flat_namespace"
# Charles Turner told me to use this:
LDSOFLAGS="-dynamiclib -Wl,-single_module"
EXTERNTARGET=pd_darwin
### this comes from pd 0.40
# if test `uname -r` = 7.9.0; then
# CPPFLAGS=$CPPFLAGS" -DMACOSX3"
# EXTERNTARGET=d_ppc
# else
# CPPFLAGS=$CPPFLAGS" -isysroot /Developer/SDKs/MacOSX10.4u.sdk"
# MORECFLAGS=$MORECFLAGS" -arch i386 -arch ppc"
# EXTERNTARGET=d_fat
# LDFLAGS=$LDFLAGS" -arch i386 -arch ppc"
# fi
fi
if test `uname -s | cut -f1 -d_` = CYGWIN; then
LDFLAGS="-Wl,-export-dynamic "
EXT=pd_linux
LIBSUFFIX=.dll
CPPFLAGS="-DDL_OPEN -DPA_USE_OSS -DUNIX -DUNISTD"
MORECFLAGS="-fno-strict-aliasing"
STRIPFLAG=-s
LDSOFLAGS="-shared"
fi
if test `uname -s | cut -f1 -d_` = MINGW; then
LDFLAGS="-Wl,-export-dynamic "
EXT=dll
LIBSUFFIX=.dll
CPPFLAGS=" -DMSW -DDL_OPEN -DUNISTD"
MORECFLAGS="-fno-strict-aliasing"
STRIPFLAG=-s
LDSOFLAGS="-shared"
fi
if test `uname -m` = x86_64; then
MORECFLAGS=$MORECFLAGS" -fPIC"
fi
if test "$static" = yes; then LDFLAGS="$LDFLAGS -static"; fi
dnl Checking for `dlopen' function in -ldl:
AC_CHECK_LIB(dl, dlopen,LDFLAGS="$LDFLAGS -ldl", echo "dynamic link support required" || exit 1)
dnl Checking for `sin' function in -lffm (ffm is the fast math library on the alpha)
AC_CHECK_LIB(ffm, sin,LDFLAGS="$LDFLAGS -lffm")
dnl Checking for `sin' function in -lm:
AC_CHECK_LIB(m, sin,LDFLAGS="$LDFLAGS -lm", echo "math library required" || exit 1)
dnl Checking for `pthread_create' function in -pthread
AC_CHECK_LIB(pthread, pthread_create,LDFLAGS="$LDFLAGS -lpthread", echo "pthreads required" || exit 1)
if test x$oss = xyes; then
AC_CHECK_HEADER(linux/soundcard.h,oss="yes",oss="no")
fi
dnl This should be fixed so Pd can use ALSA shared libraries where appropriate.
if test x$alsa = xyes; then
AC_CHECK_LIB(asound,snd_pcm_info,LDFLAGS="$LDFLAGS -lasound" ; alsa="yes",alsa="no")
fi
if test x$jack = xyes; then
AC_CHECK_LIB(rt,shm_open,LIBS="$LIBS -lrt")
AC_CHECK_LIB(jack,jack_set_xrun_callback,jack=xrun,jack=no)
AC_CHECK_LIB(jack,jack_set_error_function,jack=yes,jack=no)
fi
dnl This should be fixed so Pd can use ALSA shared libraries where appropriate.
if test x$portaudio = xyes; then
AC_CHECK_LIB(portaudio,Pa_GetDeviceCount,LDFLAGS=$LDFLAGS" -lportaudio" ; portaudio=yes,portaudio=no)
fi
if test x$portmidi = xyes; then
AC_CHECK_LIB(porttime,Pt_Started ,LDFLAGS=$LDFLAGS" -lporttime")
AC_CHECK_LIB(portmidi,Pm_Initialize,LDFLAGS=$LDFLAGS" -lportmidi" ; portmidi=yes,portmidi=no)
fi
if test x$USE_DEBUG_CFLAGS = xyes; then
MORECFLAGS=$MORECFLAGS" -O1 -g"
else
MORECFLAGS=$MORECFLAGS" -O3 -funroll-loops -fomit-frame-pointer"
fi
if test x$oss = xyes; then
AUDIOSRC=$AUDIOSRC" s_audio_oss.c"
MIDISRC="s_midi_oss.c"
CPPFLAGS=$CPPFLAGS" -DUSEAPI_OSS"
fi
if test x$alsa = xyes; then
# the alsa midi is weird, it needs to have another MIDI module at once, so i put it in "audio" instead.
AUDIOSRC=$AUDIOSRC" s_audio_alsa.c s_audio_alsamm.c s_midi_alsa.c"
CPPFLAGS=$CPPFLAGS" -DPA_USE_ALSA -DUSEAPI_ALSA"
LDFLAGS=$LDFLAGS" -lasound"
fi
if test x$jack = xyes; then
AUDIOSRC=$AUDIOSRC" s_audio_jack.c"
if test x$jack != xno; then
if test `uname -s` = Linux; then
if test x$jack = "xyes"; then LDFLAGS=$LDFLAGS" -lrt -ljack"; fi
if test x$jack = "xrun"; then LDFLAGS=$LDFLAGS" -lrt -ljack"; fi
fi
if test `uname -s` = Darwin; then
LDFLAGS=$LDFLAGS" -framework Jack" # 0.39
LDFLAGS=$LDFLAGS" -weak_framework Jack" # 0.40
else
LIBS="$LIBS -ljack"
fi
CPPFLAGS=$CPPFLAGS" -DUSEAPI_JACK"
fi
if test x$jack = "xrun"; then CPPFLAGS=$CPPFLAGS" -DJACK_XRUN"; fi
fi
if test x$portaudio = xyes; then
CPPFLAGS=$CPPFLAGS" -DUSEAPI_PORTAUDIO -DPA19"
AUDIOSRC=$AUDIOSRC" s_audio_portaudio.c"
if test `uname -s` = Darwin; then
LDFLAGS=$LDFLAGS" -framework CoreAudio -framework AudioUnit -framework AudioToolbox -framework Carbon"
fi
fi
if test x$portmidi = xyes; then
MIDISRC="s_midi_pm.c"
MIDIFLAGS="-DUSEAPI_PORTMIDI"
if test `uname -s` = Darwin; then
LDFLAGS=$LDFLAGS" -framework CoreMIDI"
fi
fi
CPPFLAGS=$CPPFLAGS" $MIDIFLAGS"
if test x$fftw = "xyes"; then
AC_CHECK_LIB(fftw3f, fftwf_forget_wisdom ,LDFLAGS=$LDFLAGS" -lfftw3f",fftw=no)
fi
AC_C_BIGENDIAN(bigendian=yes,bigendian=no,bigendian=maybe)
if test x$bigendian = "xyes"; then
CPPFLAGS=$CPPFLAGS" -DBIGENDIAN"
fi
AC_CONFIG_FILES([makefile])
AC_OUTPUT
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