1 # Process this file with autoconf to produce a configure script.
2 AC_INIT(RtAudio, 4.0, gary@music.mcgill.ca, rtaudio)
3 AC_CONFIG_AUX_DIR(config)
4 AC_CONFIG_SRCDIR(RtAudio.cpp)
5 AC_CONFIG_FILES([rtaudio-config Makefile tests/Makefile])
7 # Fill GXX with something before test.
8 AC_SUBST( GXX, ["no"] )
10 # Checks for programs.
11 AC_PROG_CXX(g++ CC c++ cxx)
13 AC_PATH_PROG(AR, ar, no)
14 if [[ $AR = "no" ]] ; then
15 AC_MSG_ERROR("Could not find ar - needed to create a library");
18 # Checks for header files.
20 AC_CHECK_HEADERS(sys/ioctl.h unistd.h)
23 AC_MSG_CHECKING(whether to compile debug version)
25 [ --enable-debug = enable various debug output],
26 [AC_SUBST( cppflag, [-D__RTAUDIO_DEBUG__] ) AC_SUBST( cxxflag, [-g] ) AC_SUBST( object_path, [Debug] ) AC_MSG_RESULT(yes)],
27 [AC_SUBST( cppflag, [] ) AC_SUBST( cxxflag, [-O2] ) AC_SUBST( object_path, [Release] ) AC_MSG_RESULT(no)])
30 # Checks for functions
31 AC_CHECK_FUNC(gettimeofday, [cppflag="$cppflag -DHAVE_GETTIMEOFDAY"], )
34 CPPFLAGS="$CPPFLAGS $cppflag"
36 # For debugging and optimization ... overwrite default because it has both -g and -O2
37 #CXXFLAGS="$CXXFLAGS $cxxflag"
40 # Check compiler and use -Wall if gnu.
41 if [test $GXX = "yes" ;] then
42 AC_SUBST( cxxflag, [-Wall] )
45 CXXFLAGS="$CXXFLAGS $cxxflag"
47 # Checks for package options and external software
50 AC_MSG_CHECKING(for audio API)
53 AC_MSG_RESULT(using OSS)
54 api="$api -D__LINUX_OSS__"
55 LIBS="$LIBS -lossaudio"
56 AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
60 AC_ARG_WITH(jack, [ --with-jack = choose JACK server support (mac and linux only)], [
61 api="$api -D__UNIX_JACK__"
62 AC_MSG_RESULT(using JACK)
63 AC_CHECK_LIB(jack, jack_client_open, , AC_MSG_ERROR(JACK support requires the jack library!))
64 AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(Jack support also requires the asound library!))], )
67 AC_ARG_WITH(alsa, [ --with-alsa = choose native ALSA API support (linux only)], [
68 api="$api -D__LINUX_ALSA__"
69 AC_MSG_RESULT(using ALSA)
70 AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!))], )
73 AC_ARG_WITH(oss, [ --with-oss = choose OSS API support (linux only)], [
74 api="$api -D__LINUX_OSS__"
75 AC_MSG_RESULT(using OSS)], )
77 # If no audio api flags specified, use ALSA
78 if [test "$api" == "";] then
79 AC_MSG_RESULT(using ALSA)
80 AC_SUBST( api, [-D__LINUX_ALSA__] )
81 AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!))
84 AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
88 AC_ARG_WITH(jack, [ --with-jack = choose JACK server support (unix only)], [
89 api="$api -D__UNIX_JACK__"
90 AC_MSG_RESULT(using JACK)
91 AC_CHECK_LIB(jack, jack_client_open, , AC_MSG_ERROR(JACK support requires the jack library!))], )
93 # AC_CHECK_HEADER(jack/jack.h, [], [AC_MSG_ERROR(Jack header file not found!)] )
94 # LIBS="$LIBS -framework jackmp" ], )
98 AC_ARG_WITH(core, [ --with-core = choose CoreAudio API support (mac only)], [
99 api="$api -D__MACOSX_CORE__"
100 AC_MSG_RESULT(using CoreAudio)
101 AC_CHECK_HEADER(CoreAudio/CoreAudio.h, [], [AC_MSG_ERROR(CoreAudio header files not found!)] )
102 LIBS="$LIBS -framework CoreAudio -framework CoreFoundation" ], )
104 # If no audio api flags specified, use CoreAudio
105 if [test "$api" == ""; ] then
106 AC_SUBST( api, [-D__MACOSX_CORE__] )
107 AC_MSG_RESULT(using CoreAudio)
108 AC_CHECK_HEADER(CoreAudio/CoreAudio.h,
110 [AC_MSG_ERROR(CoreAudio header files not found!)] )
111 AC_SUBST( LIBS, ["-framework CoreAudio -framework CoreFoundation"] )
114 AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
118 AC_ARG_WITH(asio, [ --with-asio = choose ASIO API support (windoze only)], [
119 api="$api -D__WINDOWS_ASIO__"
120 AC_MSG_RESULT(using ASIO)
121 AC_SUBST( objects, ["asio.o asiodrivers.o asiolist.o iasiothiscallresolver.o"] ) ], )
123 # Look for DirectSound flag
124 AC_ARG_WITH(ds, [ --with-ds = choose DirectSound API support (windoze only)], [
125 api="$api -D__WINDOWS_DS__"
126 AC_MSG_RESULT(using DirectSound)
127 LIBS="-ldsound -lwinmm $LIBS" ], )
129 # If no audio api flags specified, use DirectSound
130 if [test "$api" == "";] then
131 AC_SUBST( api, [-D__WINDOWS_DS__] )
132 AC_MSG_RESULT(using DirectSound)
133 LIBS="-ldsound -lwinmm $LIBS"
140 # Default case for unknown realtime systems.
141 AC_MSG_ERROR(Unknown system type for realtime support!)
145 CPPFLAGS="$CPPFLAGS $api"
149 chmod oug+x rtaudio-config