ASIO fix for crash for early callbacks (initiated from ASIOCreateBuffers), ASIO fix...
[rtaudio-cdist.git] / configure.ac
index 78eb85a52582afa010e53b3c763a579cffb65e50..dc2ad0aa3cd117b4607bfcb940be075c586801e7 100644 (file)
@@ -1,13 +1,27 @@
 # Process this file with autoconf to produce a configure script.
-AC_INIT(RtAudio, 4.0, gary@music.mcgill.ca, rtaudio)
+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 Makefile tests/Makefile])
+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_CC
 AC_PROG_CXX(g++ CC c++ cxx)
 AC_PROG_RANLIB
 AC_PATH_PROG(AR, ar, no)
@@ -15,122 +29,158 @@ 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)])
+  [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, [cflags=$cflags" -DHAVE_GETTIMEOFDAY"], )
+AC_CHECK_FUNC(gettimeofday, [cppflag="$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( warn, [-Wall] )
+  AC_SUBST( cxxflag, ["-Wall -Wextra"] )
 fi
 
-# Checks for package options and external software
+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 $host in
   *-*-netbsd*)
-    AC_SUBST( sound_api, [-D__LINUX_OSS__] )
     AC_MSG_RESULT(using OSS)
-    AC_SUBST( audio_apis, [-D__LINUX_OSS__] )
-    cflags=$cflags" -lossaudio"
+    api="$api -D__LINUX_OSS__"
+    LIBS="$LIBS -lossaudio"
+    AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
   ;;
 
   *-*-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__ $audio_apis"
-  fi
+  AC_ARG_WITH(jack, [  --with-jack = choose JACK server support (mac and linux only)], [
+    api="$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)
+    AC_CHECK_LIB(pulse-simple, pa_simple_flush, , AC_MSG_ERROR(PulseAudio support requires the pulse-simple library!))], )
 
   # 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__ $audio_apis"
+  AC_ARG_WITH(oss, [  --with-oss = choose OSS API support (linux only)], [
+    api="$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
 
-  # 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
+  AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread 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 $sound_api = -D__UNIX_JACK__;] then
-    AC_CHECK_LIB(jack, jack_client_new, , AC_MSG_ERROR(JACK support requires the jack library!))
-    audio_apis="-D__UNIX_JACK__"
-  fi
+  AC_ARG_WITH(jack, [  --with-jack = choose JACK server support (unix only)], [
+    api="$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)], [AC_SUBST( sound_api, [-D__MACOSX_CORE__] ) AC_MSG_RESULT(using CoreAudio)], )
-  if test $sound_api = -D__MACOSX_CORE__; then
+  AC_ARG_WITH(core, [  --with-core = choose CoreAudio API support (mac only)], [
+    api="$api -D__MACOSX_CORE__"
+    AC_MSG_RESULT(using CoreAudio)
     AC_CHECK_HEADER(CoreAudio/CoreAudio.h, [], [AC_MSG_ERROR(CoreAudio header files not found!)] )
-    AC_SUBST( frameworks, ["-framework CoreAudio -framework CoreFoundation"] )
-    audio_apis="-D__MACOSX_CORE__ $audio_apis"
-  fi
+    LIBS="$LIBS -framework CoreAudio -framework CoreFoundation" ], )
 
   # If no audio api flags specified, use CoreAudio
-  if [test $sound_api = _NO_API_;] then
-    AC_SUBST( sound_api, [-D__MACOSX_CORE__] )
+  if [test "$api" == ""; ] then
+    AC_SUBST( 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"] )
+    AC_SUBST( LIBS, ["-framework CoreAudio -framework CoreFoundation"] )
   fi
+
+  AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
   ;;
 
   *-mingw32*)
-  AC_SUBST( sound_api, [_NO_API_] )
-  AC_ARG_WITH(asio, [  --with-asio = choose ASIO API support (windoze only)], [AC_SUBST( sound_api, [-D__WINDOWS_ASIO__] ) AC_MSG_RESULT(using ASIO)], )
-  if [test $sound_api = -D__UNIX_ASIO__;] then
-    audio_apis="-D__WINDOWS_ASIO__"
-  fi
+  AC_ARG_WITH(asio, [  --with-asio = choose ASIO API support (windoze only)], [
+    api="$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)], [AC_SUBST( sound_api, [-D__WINDOWS_DS__] ) AC_MSG_RESULT(using DirectSound)], )
-  if test $sound_api = -D__WINDOWS_DS__; then
-    audio_apis="-D__WINDOWS_DS__ $audio_apis"
-  fi
+  AC_ARG_WITH(ds, [  --with-ds = choose DirectSound API support (windoze only)], [
+    api="$api -D__WINDOWS_DS__"
+    AC_MSG_RESULT(using DirectSound)
+    LIBS="-ldsound -lwinmm $LIBS" ], )
 
-  # If no audio api flags specified, use DirectSound
-  if [test $sound_api = _NO_API_;] then
-    AC_SUBST( sound_api, [-D__WINDOWS_DS__] )
+  # Look for WASAPI flag
+  AC_ARG_WITH(wasapi, [  --with-wasapi = choose Windows Audio Session API support (windoze only)], [
+    api="$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)
-    audio_apis="-D__WINDOWS_DS__"
+    LIBS="-ldsound -lwinmm $LIBS"
   fi
+
+  LIBS="-lole32 $LIBS"
   ;;
 
   *)
@@ -139,8 +189,7 @@ case $host in
   ;;
 esac
 
-# Checks for library functions.
-AC_PROG_GCC_TRADITIONAL
+CPPFLAGS="$CPPFLAGS $api"
 
 AC_OUTPUT