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|
# Process this file with autoconf to produce a configure script.
AC_INIT(RtAudio, 4.1, gary@music.mcgill.ca, rtaudio)
AC_CONFIG_AUX_DIR(config)
AC_CONFIG_SRCDIR(RtAudio.cpp)
AC_CONFIG_FILES([rtaudio-config librtaudio.pc Makefile tests/Makefile])
# Fill GXX with something before test.
AC_SUBST( GXX, ["no"] )
dnl Check for pkg-config program, used for configuring some libraries.
m4_define_default([PKG_PROG_PKG_CONFIG],
[AC_MSG_CHECKING([pkg-config])
AC_MSG_RESULT([no])])
PKG_PROG_PKG_CONFIG
dnl If the pkg-config autoconf support isn't installed, define its
dnl autoconf macro to disable any packages depending on it.
m4_define_default([PKG_CHECK_MODULES],
[AC_MSG_CHECKING([$1])
AC_MSG_RESULT([no])
$4])
# Checks for programs.
AC_PROG_CXX(g++ CC c++ cxx)
AC_PROG_RANLIB
AC_PATH_PROG(AR, ar, no)
if [[ $AR = "no" ]] ; then
AC_MSG_ERROR("Could not find ar - needed to create a library");
fi
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(sys/ioctl.h unistd.h)
# Check for debug
AC_MSG_CHECKING(whether to compile debug version)
AC_ARG_ENABLE(debug,
[ --enable-debug = enable various debug output],
[AC_SUBST( cppflag, [-D__RTAUDIO_DEBUG__] ) AC_SUBST( cxxflag, [-g] ) AC_SUBST( object_path, [Debug] ) AC_MSG_RESULT(yes)],
[AC_SUBST( cppflag, [] ) AC_SUBST( cxxflag, [-O2] ) AC_SUBST( object_path, [Release] ) AC_MSG_RESULT(no)])
# Checks for functions
AC_CHECK_FUNC(gettimeofday, [cppflag="$cppflag -DHAVE_GETTIMEOFDAY"], )
# Set paths if prefix is defined
if test "x$prefix" != "x" && test "x$prefix" != "xNONE"; then
LIBS="$LIBS -L$prefix/lib"
CPPFLAGS="$CPPFLAGS -I$prefix/include"
fi
# For -I and -D flags
CPPFLAGS="$CPPFLAGS $cppflag"
# For debugging and optimization ... overwrite default because it has both -g and -O2
#CXXFLAGS="$CXXFLAGS $cxxflag"
CXXFLAGS="$cxxflag"
# Check compiler and use -Wall if gnu.
if [test $GXX = "yes" ;] then
AC_SUBST( cxxflag, ["-Wall -Wextra"] )
fi
CXXFLAGS="$CXXFLAGS $cxxflag"
AC_CANONICAL_HOST
AC_SUBST( sharedlib, ["librtaudio.so"] )
AC_SUBST( sharedname, ["librtaudio.so.\$(RELEASE)"] )
AC_SUBST( libflags, ["-shared -Wl,-soname,\$(SHARED).\$(MAJOR) -o \$(SHARED).\$(RELEASE)"] )
case $host in
*-apple*)
AC_SUBST( sharedlib, ["librtaudio.dylib"] )
AC_SUBST( sharedname, ["librtaudio.\$(RELEASE).dylib"] )
AC_SUBST( libflags, ["-dynamiclib -o librtaudio.\$(RELEASE).dylib"] )
esac
# Checks for package options and external software
AC_SUBST( api, [""] )
AC_SUBST( req, [""] )
AC_MSG_CHECKING(for audio API)
case $host in
*-*-netbsd*)
AC_MSG_RESULT(using OSS)
api="$api -D__LINUX_OSS__"
LIBS="$LIBS -lossaudio"
AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
;;
*-*-linux*)
AC_ARG_WITH(jack, [ --with-jack = choose JACK server support (mac and linux only)], [
api="$api -D__UNIX_JACK__"
AC_MSG_RESULT(using JACK)
AC_CHECK_LIB(jack, jack_client_open, , AC_MSG_ERROR(JACK support requires the jack library!))
AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(Jack support also requires the asound library!))], )
# Look for ALSA flag
AC_ARG_WITH(alsa, [ --with-alsa = choose native ALSA API support (linux only)], [
api="$api -D__LINUX_ALSA__"
req="$req alsa"
AC_MSG_RESULT(using ALSA)
AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!))], )
# Look for PULSE flag
AC_ARG_WITH(pulse, [ --with-pulse = choose PulseAudio API support (linux only)], [
api="$api -D__LINUX_PULSE__"
req="$req libpulse-simple"
AC_MSG_RESULT(using PulseAudio)
PKG_CHECK_MODULES([PULSE], [libpulse-simple], , AC_MSG_ERROR(PulseAudio support requires the pulse-simple library!))
LIBS="$LIBS `pkg-config --libs libpulse-simple`" ], )
# Look for OSS flag
AC_ARG_WITH(oss, [ --with-oss = choose OSS API support (linux only)], [
api="$api -D__LINUX_OSS__"
AC_MSG_RESULT(using OSS)], )
# If no audio api flags specified, use ALSA
if [test "$api" == "";] then
AC_MSG_RESULT(using ALSA)
AC_SUBST( api, [-D__LINUX_ALSA__] )
req="$req alsa"
AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!))
fi
AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
;;
*-apple*)
AC_ARG_WITH(jack, [ --with-jack = choose JACK server support (unix only)], [
api="$api -D__UNIX_JACK__"
AC_MSG_RESULT(using JACK)
AC_CHECK_LIB(jack, jack_client_open, , AC_MSG_ERROR(JACK support requires the jack library!))], )
# AC_CHECK_HEADER(jack/jack.h, [], [AC_MSG_ERROR(Jack header file not found!)] )
# LIBS="$LIBS -framework jackmp" ], )
# Look for Core flag
AC_ARG_WITH(core, [ --with-core = choose CoreAudio API support (mac only)], [
api="$api -D__MACOSX_CORE__"
AC_MSG_RESULT(using CoreAudio)
AC_CHECK_HEADER(CoreAudio/CoreAudio.h, [], [AC_MSG_ERROR(CoreAudio header files not found!)] )
LIBS="$LIBS -framework CoreAudio -framework CoreFoundation" ], )
# If no audio api flags specified, use CoreAudio
if [test "$api" == ""; ] then
AC_SUBST( api, [-D__MACOSX_CORE__] )
AC_MSG_RESULT(using CoreAudio)
AC_CHECK_HEADER(CoreAudio/CoreAudio.h,
[],
[AC_MSG_ERROR(CoreAudio header files not found!)] )
AC_SUBST( LIBS, ["-framework CoreAudio -framework CoreFoundation"] )
fi
AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
;;
*-mingw32*)
AC_ARG_WITH(asio, [ --with-asio = choose ASIO API support (windoze only)], [
api="$api -D__WINDOWS_ASIO__"
AC_MSG_RESULT(using ASIO)
AC_SUBST( objects, ["asio.o asiodrivers.o asiolist.o iasiothiscallresolver.o"] ) ], )
# Look for DirectSound flag
AC_ARG_WITH(ds, [ --with-ds = choose DirectSound API support (windoze only)], [
api="$api -D__WINDOWS_DS__"
AC_MSG_RESULT(using DirectSound)
LIBS="-ldsound -lwinmm $LIBS" ], )
# Look for WASAPI flag
AC_ARG_WITH(wasapi, [ --with-wasapi = choose Windows Audio Session API support (windoze only)], [
api="$api -D__WINDOWS_WASAPI__"
AC_MSG_RESULT(using WASAPI)
LIBS="-lwinmm -luuid -lksuser $LIBS" ], )
# If no audio api flags specified, use DS
if [test "$api" == "";] then
AC_SUBST( api, [-D__WINDOWS_DS__] )
AC_MSG_RESULT(using DirectSound)
LIBS="-ldsound -lwinmm $LIBS"
fi
LIBS="-lole32 $LIBS"
;;
*)
# Default case for unknown realtime systems.
AC_MSG_ERROR(Unknown system type for realtime support!)
;;
esac
CPPFLAGS="$CPPFLAGS $api"
AC_OUTPUT
chmod oug+x rtaudio-config
|
