154 lines
5.0 KiB
Plaintext
154 lines
5.0 KiB
Plaintext
# Process this file with autoconf to produce a configure script.
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AC_INIT(RtMidi, 2.1.0, gary@music.mcgill.ca, rtmidi)
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AC_CONFIG_AUX_DIR(config)
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AC_CONFIG_SRCDIR(RtMidi.cpp)
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AC_CONFIG_FILES([rtmidi-config librtmidi.pc Makefile tests/Makefile])
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AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])
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# Fill GXX with something before test.
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AC_SUBST( GXX, ["no"] )
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AC_SUBST(noinst_LIBRARIES)
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# Checks for programs.
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AC_PROG_CXX(g++ CC c++ cxx)
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AM_PROG_AR
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AC_PATH_PROG(AR, ar, no)
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if [[ $AR = "no" ]] ; then
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AC_MSG_ERROR("Could not find ar - needed to create a library");
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fi
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LT_INIT([win32-dll])
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AC_CONFIG_MACRO_DIR([m4])
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# Checks for header files.
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AC_HEADER_STDC
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#AC_CHECK_HEADERS(sys/ioctl.h unistd.h)
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# Check for debug
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AC_MSG_CHECKING(whether to compile debug version)
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AC_ARG_ENABLE(debug,
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[ --enable-debug = enable various debug output],
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[AC_SUBST( cppflag, [-D__RTMIDI_DEBUG__] ) AC_SUBST( cxxflag, [-g] ) AC_SUBST( object_path, [Debug] ) AC_MSG_RESULT(yes)],
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[AC_SUBST( cppflag, [] ) AC_SUBST( cxxflag, [-O3] ) AC_SUBST( object_path, [Release] ) AC_MSG_RESULT(no)])
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# Set paths if prefix is defined
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if test "x$prefix" != "x" && test "x$prefix" != "xNONE"; then
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LIBS="$LIBS -L$prefix/lib"
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CPPFLAGS="$CPPFLAGS -I$prefix/include"
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fi
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# For -I and -D flags
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CPPFLAGS="$CPPFLAGS $cppflag"
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# For debugging and optimization ... overwrite default because it has both -g and -O2
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#CXXFLAGS="$CXXFLAGS $cxxflag"
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CXXFLAGS="$cxxflag"
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# Check compiler and use -Wall if gnu.
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if [test $GXX = "yes" ;] then
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AC_SUBST( cxxflag, ["-Wall -Wextra"] )
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fi
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CXXFLAGS="$CXXFLAGS $cxxflag"
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# Checks for package options and external software
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AC_CANONICAL_HOST
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AC_SUBST( sharedlib, ["librtmidi.so"] )
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AC_SUBST( sharedname, ["librtmidi.so.\$(RELEASE)"] )
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AC_SUBST( libflags, ["-shared -Wl,-soname,\$(SHARED).\$(MAJOR) -o \$(SHARED).\$(RELEASE)"] )
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case $host in
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*-apple*)
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AC_SUBST( sharedlib, ["librtmidi.dylib"] )
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AC_SUBST( sharedname, ["librtmidi.\$(RELEASE).dylib"] )
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AC_SUBST( libflags, ["-dynamiclib -o librtmidi.\$(RELEASE).dylib"] )
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esac
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AC_SUBST( api, [""] )
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AC_SUBST( req, [""] )
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AC_MSG_CHECKING(for MIDI API)
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case $host in
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*-*-linux*)
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AC_ARG_WITH(jack, [ --with-jack = choose JACK server support (mac and linux only)], [
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api="$api -D__UNIX_JACK__"
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AC_MSG_RESULT(using JACK)
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AC_CHECK_LIB(jack, jack_client_open, , AC_MSG_ERROR(JACK support requires the jack library!))], )
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# Look for ALSA flag
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AC_ARG_WITH(alsa, [ --with-alsa = choose native ALSA sequencer API support (linux only)], [
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api="$api -D__LINUX_ALSA__"
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req="$req alsa"
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AC_MSG_RESULT(using ALSA)
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AC_CHECK_LIB(asound, snd_seq_open, , AC_MSG_ERROR(ALSA support requires the asound library!))], )
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if [test "$api" == "";] then
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AC_MSG_RESULT(using ALSA)
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AC_SUBST( api, [-D__LINUX_ALSA__] )
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req="$req alsa"
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AC_CHECK_LIB(asound, snd_seq_open, , AC_MSG_ERROR(ALSA sequencer support requires the asound library!))
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fi
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# Checks for pthread library.
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AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtMidi requires the pthread library!))
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;;
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*-apple*)
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AC_ARG_WITH(jack, [ --with-jack = choose JACK server support (mac and linux only)], [
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api="$api -D__UNIX_JACK__"
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AC_MSG_RESULT(using JACK)
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AC_CHECK_LIB(jack, jack_client_open, , AC_MSG_ERROR(JACK support requires the jack library!))], )
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# Look for Core flag
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AC_ARG_WITH(core, [ --with-core = choose CoreMidi API support (mac only)], [
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api="$api -D__MACOSX_CORE__"
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AC_MSG_RESULT(using CoreMidi)
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AC_CHECK_HEADER(CoreMIDI/CoreMIDI.h, [], [AC_MSG_ERROR(CoreMIDI header files not found!)] )
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LIBS="$LIBS -framework CoreMIDI -framework CoreFoundation -framework CoreAudio" ], )
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# If no api flags specified, use CoreMidi
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if [test "$api" == ""; ] then
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AC_SUBST( api, [-D__MACOSX_CORE__] )
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AC_MSG_RESULT(using CoreMidi)
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AC_CHECK_HEADER(CoreMIDI/CoreMIDI.h,
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[],
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[AC_MSG_ERROR(CoreMIDI header files not found!)] )
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AC_SUBST( LIBS, ["-framework CoreMIDI -framework CoreFoundation -framework CoreAudio"] )
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fi
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;;
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*-mingw32*)
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# Look for WinMM flag
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AC_ARG_WITH(winmm, [ --with-winmm = choose Windows MultiMedia (MM) API support (windoze only)], [
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api="$api -D__WINDOWS_MM__"
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AC_MSG_RESULT(using WinMM)
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AC_SUBST( LIBS, [-lwinmm] )], )
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AC_ARG_WITH(winks, [ --with-winks = choose kernel streaming support (windoze only)], [
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api="$api -D__WINDOWS_KS__"
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AC_SUBST( LIBS, ["-lsetupapi -lksuser"] )
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AC_MSG_RESULT(using kernel streaming) ], )
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# I can't get the following check to work so just manually add the library
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# or could try the following? AC_LIB_WINMM([midiOutGetNumDevs])
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# AC_CHECK_LIB(winmm, midiInGetNumDevs, , AC_MSG_ERROR(Windows MIDI support requires the winmm library!) )],)
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# If no api flags specified, use WinMM
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if [test "$api" == "";] then
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AC_SUBST( api, [-D__WINDOWS_MM__] )
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AC_MSG_RESULT(using WinMM)
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AC_SUBST( LIBS, [-lwinmm] )
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fi
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;;
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*)
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# Default case for unknown realtime systems.
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AC_MSG_ERROR(Unknown system type for MIDI support!)
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;;
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esac
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CPPFLAGS="$CPPFLAGS $api"
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AC_OUTPUT
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chmod oug+x rtmidi-config
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