1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
# Process this file with autoconf to produce a configure script.
AC_INIT(RtAudio, 4.0, gary@music.mcgill.ca, rtaudio)
AC_CONFIG_SRCDIR(RtAudio.cpp)
AC_CONFIG_FILES([rtaudio-config Makefile tests/Makefile])
# Fill GXX with something before test.
AC_SUBST( GXX, ["no"] )
# Checks for programs.
AC_PROG_CC
AC_PROG_CXX(g++ CC c++ cxx)
AC_PROG_RANLIB
AC_PATH_PROG(AR, ar, no)
if [[ $AR = "no" ]] ; then
AC_MSG_ERROR("Could not find ar - needed to create a library");
fi
# Checks for libraries.
AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(sys/ioctl.h unistd.h)
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
# Check for debug
AC_MSG_CHECKING(whether to compile debug version)
AC_ARG_ENABLE(debug,
[ --enable-debug = enable various debug output],
[AC_SUBST( debug, [-D__RTAUDIO_DEBUG__] ) AC_SUBST( cflags, [-g] ) AC_SUBST( object_path, [Debug] ) AC_MSG_RESULT(yes)],
[AC_SUBST( debug, [] ) AC_SUBST( cflags, [-O2] ) AC_SUBST( object_path, [Release] ) AC_MSG_RESULT(no)])
# Checks for functions
AC_CHECK_FUNC(gettimeofday, [cflags=$cflags" -DHAVE_GETTIMEOFDAY"], )
# Check compiler and use -Wall if gnu.
if [test $GXX = "yes" ;] then
AC_SUBST( warn, [-Wall] )
fi
# Checks for package options and external software
AC_CANONICAL_HOST
AC_MSG_CHECKING(for audio API)
case $host in
*-*-netbsd*)
AC_SUBST( sound_api, [-D__LINUX_OSS__] )
AC_MSG_RESULT(using OSS)
AC_SUBST( audio_apis, [-D__LINUX_OSS__] )
cflags=$cflags" -lossaudio"
;;
*-*-linux*)
AC_SUBST( sound_api, [_NO_API_] )
AC_ARG_WITH(jack, [ --with-jack = choose JACK server support (mac and linux only)], [AC_SUBST( sound_api, [-D__UNIX_JACK__] ) AC_MSG_RESULT(using JACK)], )
if [test $sound_api = -D__UNIX_JACK__;] then
TEMP_LIBS=$LIBS
AC_CHECK_LIB(jack, jack_client_new, , 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!))
LIBS="`pkg-config --cflags --libs jack` $TEMP_LIBS -lasound"
audio_apis="-D__UNIX_JACK__"
fi
# Look for Alsa flag
AC_ARG_WITH(alsa, [ --with-alsa = choose native ALSA API support (linux only)], [AC_SUBST( sound_api, [-D__LINUX_ALSA__] ) AC_MSG_RESULT(using ALSA)], )
if [test $sound_api = -D__LINUX_ALSA__;] then
AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!))
audio_apis="-D__LINUX_ALSA__ $audio_apis"
fi
# Look for OSS flag
AC_ARG_WITH(oss, [ --with-oss = choose OSS API support (linux only)], [AC_SUBST( sound_api, [-D__LINUX_OSS__] ) AC_MSG_RESULT(using OSS)], )
if test $sound_api = -D__LINUX_OSS__; then
audio_apis="-D__LINUX_OSS__ $audio_apis"
fi
# If no audio api flags specified, use OSS
if [test $sound_api = _NO_API_;] then
AC_SUBST( sound_api, [-D__LINUX_OSS__] )
AC_MSG_RESULT(using OSS)
AC_SUBST( audio_apis, [-D__LINUX_OSS__] )
fi
;;
*-sgi*)
AC_SUBST( audio_apis, ["-D__IRIX_AL__ -LANG:std -w"] )
AC_MSG_RESULT(using IRIX AL)
AC_CHECK_LIB(audio, alOpenPort, , AC_MSG_ERROR(IRIX audio support requires the audio library!) )
;;
*-apple*)
AC_SUBST( sound_api, [_NO_API_] )
AC_ARG_WITH(jack, [ --with-jack = choose JACK server support (unix only)], [AC_SUBST( sound_api, [-D__UNIX_JACK__] ) AC_MSG_RESULT(using JACK)], )
if [test $sound_api = -D__UNIX_JACK__;] then
AC_CHECK_LIB(jack, jack_client_new, , AC_MSG_ERROR(JACK support requires the jack library!))
audio_apis="-D__UNIX_JACK__"
fi
# Look for Core flag
AC_ARG_WITH(core, [ --with-core = choose CoreAudio API support (mac only)], [AC_SUBST( sound_api, [-D__MACOSX_CORE__] ) AC_MSG_RESULT(using CoreAudio)], )
if test $sound_api = -D__MACOSX_CORE__; then
AC_CHECK_HEADER(CoreAudio/CoreAudio.h, [], [AC_MSG_ERROR(CoreAudio header files not found!)] )
AC_SUBST( frameworks, ["-framework CoreAudio -framework CoreFoundation"] )
audio_apis="-D__MACOSX_CORE__ $audio_apis"
fi
# If no audio api flags specified, use CoreAudio
if [test $sound_api = _NO_API_;] then
AC_SUBST( sound_api, [-D__MACOSX_CORE__] )
AC_MSG_RESULT(using CoreAudio)
AC_CHECK_HEADER(CoreAudio/CoreAudio.h,
[AC_SUBST( audio_apis, [-D__MACOSX_CORE__] )],
[AC_MSG_ERROR(CoreAudio header files not found!)] )
AC_SUBST( frameworks, ["-framework CoreAudio -framework CoreFoundation"] )
fi
;;
*)
# Default case for unknown realtime systems.
AC_MSG_ERROR(Unknown system type for realtime support!)
;;
esac
# Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_OUTPUT
chmod oug+x rtaudio-config
|
