Changes to fix display issue for non-ASCII device names and some compile warnings...

[rtaudio-cdist.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 13132aa7e0729e22c949b038107f7465c9d4a461..df34d03dd996ed81c202a9d591d361e011e8142c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -2,11 +2,25 @@
 AC_INIT(RtAudio, 4.0, 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])
+$4])
+
 # Checks for programs.
 AC_PROG_CXX(g++ CC c++ cxx)
 AC_PROG_RANLIB
@@ -30,6 +44,12 @@ AC_ARG_ENABLE(debug,
 # Checks for functions
 AC_CHECK_FUNC(gettimeofday, [cppflag="$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"
 
@@ -58,6 +78,7 @@ esac
 
 # Checks for package options and external software
 AC_SUBST( api, [""] )
+AC_SUBST( req, [""] )
 AC_MSG_CHECKING(for audio API)
 case $host in
   *-*-netbsd*)
@@ -77,9 +98,18 @@ case $host in
   # Look for ALSA flag
   AC_ARG_WITH(alsa, [  --with-alsa = choose native ALSA API support (linux only)], [
     api="$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)
+    PKG_CHECK_MODULES([PULSE], [libpulse-simple], , AC_MSG_ERROR(PulseAudio support requires the pulse-simple library!))
+        LIBS="$LIBS `pkg-config --libs libpulse-simple`" ], )
+
   # Look for OSS flag
   AC_ARG_WITH(oss, [  --with-oss = choose OSS API support (linux only)], [
     api="$api -D__LINUX_OSS__"
@@ -89,6 +119,7 @@ case $host in
   if [test "$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