Version 2.1

1 files changed, 68 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..909cf95
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,68 @@
+# Process this file with autoconf to produce a configure script.
+AC_INIT(RtAudio, 2.1, gary@ccrma.stanford.edu, rtaudio)
+AC_CONFIG_SRCDIR(RtAudio.cpp)
+AC_CONFIG_FILES(tests/Makefile)
+
+# Checks for programs.
+AC_PROG_CC
+AC_PROG_CXX(CC g++ c++ cxx)
+
+# 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)])
+
+# 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
+  *-*-linux*)
+  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) ], [AC_SUBST( sound_api, [-D__LINUX_OSS__] ) AC_MSG_RESULT(using OSS)])
+
+  if test $sound_api = -D__LINUX_ALSA__; then
+    AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!))
+  fi
+  ;;
+
+  *-sgi*)
+  AC_SUBST( sound_api, [-D__IRIX_AL__] )
+  AC_MSG_RESULT(using IRIX AL)
+  AC_CHECK_LIB(audio, alOpenPort, , AC_MSG_ERROR(IRIX audio support requires the audio library!) )
+  ;;
+
+  *-apple*)
+  # Check for CoreAudio framework
+  AC_CHECK_HEADER(CoreAudio/CoreAudio.h,
+    [AC_SUBST( sound_api, [-D__MACOSX_CORE__] )],
+    [AC_MSG_ERROR(CoreAudio header files not found!)] )
+  AC_SUBST( frameworks, ["-framework CoreAudio"] )
+  AC_CHECK_LIB(stdc++, printf, , AC_MSG_ERROR(RtAudio requires the C++ library!) )
+  ;;
+
+  *)
+  # 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