1# Process this file with autoconf to produce a configure script.
2AC_INIT(STK, 4.6.2, gary.scavone@mcgill.ca, stk)
3AC_CONFIG_AUX_DIR(config)
4AC_CONFIG_SRCDIR(src/Stk.cpp)
5AC_CONFIG_FILES(Makefile src/Makefile projects/demo/Makefile projects/effects/Makefile projects/ragamatic/Makefile projects/examples/Makefile projects/examples/libMakefile projects/eguitar/Makefile)
6
7# Fill GXX with something before test.
8AC_SUBST( GXX, ["no"] )
9
10# standards version
11m4_include([m4/ax_cxx_compile_stdcxx.m4])
12AX_CXX_COMPILE_STDCXX(11, noext, mandatory)
13
14# Checks for programs.
15AC_PROG_CXX(g++ CC c++ cxx)
16AC_PROG_RANLIB
17AC_PATH_PROG(AR, ar, no)
18if [[ $AR = "no" ]] ; then
19    AC_MSG_ERROR("Could not find ar - needed to create a library");
20fi
21
22# Checks for header files.
23AC_HEADER_STDC
24AC_CHECK_HEADERS(fcntl.h sys/ioctl.h sys/time.h termio.h unistd.h)
25
26# Checks for typedefs, structures, and compiler characteristics.
27AC_C_CONST
28AC_TYPE_SIZE_T
29AC_HEADER_TIME
30AC_C_BIGENDIAN
31AC_EGREP_CPP(yes,
32[#ifndef WORDS_BIGENDIAN
33  yes
34#endif
35], [AC_SUBST( byte_order, [-D__LITTLE_ENDIAN__] )] )
36
37AC_MSG_CHECKING(for RAWWAVE_PATH argument)
38AC_SUBST( rawwaves, $RAWWAVE_PATH )
39AC_MSG_RESULT($RAWWAVE_PATH)
40
41AC_MSG_CHECKING(for INCLUDE_PATH argument)
42AC_SUBST( include, $INCLUDE_PATH )
43AC_MSG_RESULT($INCLUDE_PATH)
44
45# Check for realtime support disable
46AC_MSG_CHECKING(whether to compile realtime support)
47AC_ARG_ENABLE(realtime,
48         [  --disable-realtime = only compile generic non-realtime classes],
49         realtime=$enableval)
50if test "$realtime" = "no"; then
51   AC_SUBST( sound_api, [] )
52else
53   AC_SUBST( realtime, [yes] )
54fi
55AC_MSG_RESULT($realtime)
56
57AC_MSG_CHECKING(whether to build the static library)
58AC_ARG_ENABLE(static,
59         [  --disable-static = do not compile static library ],
60	 build_static=$enableval,
61	 build_static=yes)
62AC_SUBST(build_static)
63AC_MSG_RESULT($build_static)
64
65AC_MSG_CHECKING(whether to build the shared library)
66AC_ARG_ENABLE(shared,
67         [  --enable-shared = compile the shared library ],
68	 build_shared=$enableval,
69	 build_shared=no)
70AC_SUBST(build_shared)
71AC_MSG_RESULT($build_shared)
72
73if test x$build_static = xno -a x$build_shared = xno ; then
74        AC_MSG_ERROR([ both static and shared libraries are disabled], 1)
75fi
76
77# Check for math library
78AC_CHECK_LIB(m, cos, , AC_MSG_ERROR(math library is needed!))
79
80# Check for debug
81AC_MSG_CHECKING(whether to compile debug version)
82AC_ARG_ENABLE(debug,
83        [  --enable-debug = enable various debug output],
84        debug=$enableval)
85if test "$debug" = "yes"; then
86   AC_SUBST( cppflag, ["-D_STK_DEBUG_ -D__RTAUDIO_DEBUG__ -D__RTMIDI_DEBUG__"] )
87   AC_SUBST( cxxflag, ["-g"] )
88   AC_SUBST( object_path, [Debug] )
89else
90  AC_SUBST( debug, [no] )
91  AC_SUBST( cppflag, [] )
92  AC_SUBST( object_path, [Release] )
93fi
94AC_MSG_RESULT($debug)
95
96# Checks for functions
97if test $realtime = yes; then
98  AC_CHECK_FUNCS(select socket)
99  AC_CHECK_FUNC(gettimeofday, [cppflag="$cppflag -DHAVE_GETTIMEOFDAY"], )
100fi
101
102# For -I and -D flags
103CPPFLAGS="$CPPFLAGS $cppflag"
104
105# For debugging and optimization ... overwrite default because it has both -g and -O2
106CXXFLAGS="$CXXFLAGS $cxxflag"
107
108# Check compiler and use -Wall if gnu.
109if [test $GXX = "yes" ;] then
110  AC_SUBST( cxxflag, [-Wall] )
111fi
112
113CXXFLAGS="$CXXFLAGS $cxxflag"
114
115AC_CANONICAL_HOST
116
117basesharedname="libstk-\$(RELEASE)"
118
119AC_SUBST( sharedlib, ["libstk.so"] )
120AC_SUBST( sharedname, [${basesharedname}.so] )
121AC_SUBST( libflags, ["-shared -Wl,-soname,${basesharedname}.so -o $sharedname"] )
122case $host in
123  *-apple*)
124  AC_SUBST( sharedlib, ["libstk.dylib"] )
125  AC_SUBST( sharedname, ["${basesharedname}.dylib"] )
126  AC_SUBST( libflags, ["-dynamiclib -install_name \$(libdir)/${basesharedname}.dylib -o ${basesharedname}.dylib"] )
127esac
128
129if test $realtime = yes; then
130  # Checks for package options and external software
131  AC_MSG_CHECKING(for audio API)
132
133  AC_ARG_WITH(jack, [  --with-jack = choose JACK server support (mac and linux only)])
134  AS_IF([test "x$with_jack" == "xyes"], [
135api="$api -D__UNIX_JACK__"
136  AC_MSG_RESULT(using JACK)
137  AC_CHECK_LIB(jack, jack_client_open, , AC_MSG_ERROR(JACK support requires the jack library!))])
138
139  case $host in
140    *-*-netbsd*)
141    AS_IF([test "$api" == ""], [
142      AC_MSG_RESULT(using OSS)
143      api="$api -D__LINUX_OSS__"
144      LIBS="$LIBS -lossaudio"
145      AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))])
146    ;;
147
148    *-*-dragonfly*)
149    AS_IF([test "$api" == ""], [
150      AC_MSG_RESULT(using OSS)
151      api="$api -D__LINUX_OSS__"
152      LIBS="$LIBS -lossaudio"
153      AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))])
154    ;;
155
156    *-*-linux*|*-*-dragonfly*)
157    # Look for ALSA flag
158    #AC_ARG_WITH(alsa, [  --with-alsa = choose native ALSA API support (linux only)])
159    #AS_IF([test "x$with_alsa" == "xyes"], [
160    #api="$api -D__LINUX_ALSA__"
161    #AC_MSG_RESULT(using ALSA)
162    #AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!))])
163
164    # Look for OSS flag
165    AC_ARG_WITH(oss, [  --with-oss = choose OSS API support (unixes only)])
166    AS_IF([test "x$with_oss" == "xyes"], [
167    api="$api -D__LINUX_OSS__"
168    AC_MSG_RESULT(using OSS)
169    #AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(OSS support requires ALSA for RtMidi!))])
170
171    # If no audio api flags specified, use ALSA
172    #AS_IF([test "$api" == ""], [
173    #  AC_MSG_RESULT(using ALSA)
174    #  AC_SUBST( api, [-D__LINUX_ALSA__] )
175    #  AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!))
176    #])
177
178    AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
179    ;;
180
181    *-apple*)
182    # Look for Core flag
183    AC_ARG_WITH(core, [  --with-core = choose CoreAudio API support (mac only)])
184    AS_IF([test "x$with_core" == "xyes"], [
185    api="$api -D__MACOSX_CORE__"
186    AC_MSG_RESULT(using CoreAudio)
187    AC_CHECK_HEADER(CoreAudio/CoreAudio.h, [], [AC_MSG_ERROR(CoreAudio header files not found!)] )
188    LIBS="$LIBS -framework CoreAudio -framework CoreFoundation -framework CoreMIDI" ])
189
190    # If no audio api flags specified, use CoreAudio
191    AS_IF([test "$api" == ""], [
192      AC_SUBST( api, [-D__MACOSX_CORE__] )
193      AC_MSG_RESULT(using CoreAudio)
194      AC_CHECK_HEADER(CoreAudio/CoreAudio.h,
195      [],
196      [AC_MSG_ERROR(CoreAudio header files not found!)] )
197      AC_SUBST( LIBS, ["-framework CoreAudio -framework CoreFoundation -framework CoreMIDI"] )
198    ])
199
200    AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
201    ;;
202
203    *-mingw32*)
204    AC_ARG_WITH(asio, [  --with-asio = choose ASIO API support (windoze only)])
205    AS_IF([test "x$with_asio" == "xyes"], [
206    api="$api -D__WINDOWS_ASIO__"
207    AC_MSG_RESULT(using ASIO)
208    AC_SUBST( objects, ["asio.o asiodrivers.o asiolist.o iasiothiscallresolver.o"] ) ])
209
210    # Look for DirectSound flag
211    AC_ARG_WITH(ds, [  --with-ds = choose DirectSound API support (windoze only)])
212    AS_IF([test "x$with_ds" == "xyes"], [
213    api="$api -D__WINDOWS_DS__"
214    AC_MSG_RESULT(using DirectSound)
215    LIBS="-ldsound $LIBS" ])
216
217    # Look for WASAPI flag
218    AC_ARG_WITH(wasapi, [  --with-wasapi = choose Windows Audio Session API support (windoze only)])
219    AS_IF([test "x$with_wasapi" == "xyes"], [
220    api="$api -D__WINDOWS_WASAPI__"
221    AC_MSG_RESULT(using WASAPI)
222    LIBS="-luuid -lksuser $LIBS" ])
223
224    # If no audio api flags specified, use DirectSound
225    AS_IF([test "$api" == ""], [
226      AC_SUBST( api, [-D__WINDOWS_DS__] )
227      AC_MSG_RESULT(using DirectSound)
228      LIBS="-ldsound -lwinmm $LIBS"
229    ])
230
231    api="$api -D__WINDOWS_MM__"
232    LIBS="-lole32 -lwinmm -lwsock32 $LIBS"
233    ;;
234
235    *)
236    # Default case for unknown realtime systems.
237    AC_MSG_ERROR(Unknown system type for realtime support ... try --disable-realtime argument!)
238    ;;
239  esac
240
241CPPFLAGS="$CPPFLAGS $api"
242fi
243
244AC_OUTPUT
245