/[pcsx2_0.9.7]/trunk/3rdparty/portaudio/configure.in
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Diff of /trunk/3rdparty/portaudio/configure.in

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--- trunk/3rdparty/portaudio/configure.in	2010/11/12 00:35:47	272
+++ trunk/3rdparty/portaudio/configure.in	2010/11/12 01:10:22	273
@@ -1,427 +1,427 @@
-dnl
-dnl portaudio V19 configure.in script
-dnl
-dnl Dominic Mazzoni, Arve Knudsen, Stelios Bounanos
-dnl
-
-dnl Require autoconf >= 2.13
-AC_PREREQ(2.13)
-
-dnl Init autoconf and make sure configure is being called
-dnl from the right directory
-AC_INIT([include/portaudio.h])
-
-dnl Define build, build_cpu, build_vendor, build_os
-AC_CANONICAL_BUILD
-dnl Define host, host_cpu, host_vendor, host_os
-AC_CANONICAL_HOST
-dnl Define target, target_cpu, target_vendor, target_os
-AC_CANONICAL_TARGET
-
-dnl Specify options
-
-AC_ARG_WITH(alsa,
-            AS_HELP_STRING([--with-alsa], [Enable support for ALSA @<:@autodetect@:>@]),
-            [with_alsa=$withval])
-
-AC_ARG_WITH(jack,
-            AS_HELP_STRING([--with-jack], [Enable support for JACK @<:@autodetect@:>@]),
-            [with_jack=$withval])
-
-AC_ARG_WITH(oss,
-            AS_HELP_STRING([--with-oss], [Enable support for OSS @<:@autodetect@:>@]),
-            [with_oss=$withval])
-
-AC_ARG_WITH(asihpi,
-            AS_HELP_STRING([--with-asihpi], [Enable support for ASIHPI @<:@autodetect@:>@]),
-            [with_asihpi=$withval])
-
-AC_ARG_WITH(winapi,
-            AS_HELP_STRING([--with-winapi],
-                           [Select Windows API support (@<:@wmme|directx|asio|wasapi|wdmks@:>@@<:@,...@:>@) @<:@wmme@:>@]),
-            [with_winapi=$withval], [with_winapi="wmme"])
-case "$target_os" in *mingw* | *cygwin*)
-     with_wmme=no
-     with_directx=no
-     with_asio=no
-     with_wasapi=no
-     with_wdmks=no
-     for api in $(echo $with_winapi | sed 's/,/ /g'); do
-         case "$api" in
-             wmme|directx|asio|wasapi|wdmks)
-                 eval with_$api=yes
-                 ;;
-             *)
-                 AC_MSG_ERROR([unknown Windows API \"$api\" (do you need --help?)])
-                 ;;
-         esac
-     done
-     ;;
-esac
-
-AC_ARG_WITH(asiodir,
-            AS_HELP_STRING([--with-asiodir], [ASIO directory @<:@/usr/local/asiosdk2@:>@]),
-            with_asiodir=$withval, with_asiodir="/usr/local/asiosdk2")
-
-AC_ARG_WITH(dxdir,
-            AS_HELP_STRING([--with-dxdir], [DirectX directory @<:@/usr/local/dx7sdk@:>@]),
-            with_dxdir=$withval, with_dxdir="/usr/local/dx7sdk")
-
-debug_output=no
-AC_ARG_ENABLE(debug-output,
-              AS_HELP_STRING([--enable-debug-output], [Enable debug output @<:@no@:>@]),
-              [if test "x$enableval" != "xno" ; then
-                  AC_DEFINE(PA_ENABLE_DEBUG_OUTPUT,,[Enable debugging messages])
-                  debug_output=yes
-               fi
-              ])
-
-AC_ARG_ENABLE(cxx,
-              AS_HELP_STRING([--enable-cxx], [Enable C++ bindings @<:@no@:>@]),
-              enable_cxx=$enableval, enable_cxx="no")
-
-AC_ARG_ENABLE(mac-debug,
-              AS_HELP_STRING([--enable-mac-debug], [Enable Mac debug @<:@no@:>@]),
-              enable_mac_debug=$enableval, enable_mac_debug="no")
-
-AC_ARG_ENABLE(mac-universal,
-              AS_HELP_STRING([--enable-mac-universal], [Build Mac universal binaries @<:@yes@:>@]),
-              enable_mac_universal=$enableval, enable_mac_universal="yes")
-
-dnl Continue to accept --host_os for compatibility but do not document
-dnl it (the correct way to change host_os is with --host=...).  Moved
-dnl here because the empty help string generates a blank line which we
-dnl can use to separate PA options from libtool options.
-AC_ARG_WITH(host_os, [], host_os=$withval)
-
-dnl Checks for programs.
-
-AC_PROG_CC
-AC_LIBTOOL_WIN32_DLL
-AC_PROG_LIBTOOL
-AC_PROG_INSTALL
-AC_PROG_LN_S
-AC_PATH_PROG(AR, ar, no)
-if [[ $AR = "no" ]] ; then
-    AC_MSG_ERROR("Could not find ar - needed to create a library")
-fi
-
-dnl This must be one of the first tests we do or it will fail...
-AC_C_BIGENDIAN
-
-dnl checks for various host APIs and arguments to configure that
-dnl turn them on or off
-
-have_alsa=no
-if test "x$with_alsa" != "xno"; then
-    AC_CHECK_LIB(asound, snd_pcm_open, have_alsa=yes, have_alsa=no)
-fi
-have_asihpi=no
-if test "x$with_asihpi" != "xno"; then
-    AC_CHECK_LIB(hpi, HPI_SubSysCreate, have_asihpi=yes, have_asihpi=no, -lm)
-fi
-have_libossaudio=no
-have_oss=no
-if test "x$with_oss" != "xno"; then
-    AC_CHECK_HEADERS([sys/soundcard.h linux/soundcard.h machine/soundcard.h], [have_oss=yes])
-    if test "x$have_oss" = "xyes"; then
-        AC_CHECK_LIB(ossaudio, _oss_ioctl, have_libossaudio=yes, have_libossaudio=no)
-    fi
-fi
-have_jack=no
-if test "x$with_jack" != "xno"; then
-    PKG_CHECK_MODULES(JACK, jack, have_jack=yes, have_jack=no)
-fi
-
-
-dnl sizeof checks: we will need a 16-bit and a 32-bit type
-
-AC_CHECK_SIZEOF(short)
-AC_CHECK_SIZEOF(int)
-AC_CHECK_SIZEOF(long)
-
-save_LIBS="${LIBS}"
-AC_CHECK_LIB(rt, clock_gettime, [rt_libs=" -lrt"])
-LIBS="${LIBS}${rt_libs}"
-DLL_LIBS="${DLL_LIBS}${rt_libs}"
-AC_CHECK_FUNCS([clock_gettime nanosleep])
-LIBS="${save_LIBS}"
-
-dnl LT_RELEASE=19
-LT_CURRENT=2
-LT_REVISION=0
-LT_AGE=0
-
-AC_SUBST(LT_CURRENT)
-AC_SUBST(LT_REVISION)
-AC_SUBST(LT_AGE)
-
-dnl extra variables
-AC_SUBST(OTHER_OBJS)
-AC_SUBST(PADLL)
-AC_SUBST(SHARED_FLAGS)
-AC_SUBST(THREAD_CFLAGS)
-AC_SUBST(DLL_LIBS)
-AC_SUBST(CXXFLAGS)
-AC_SUBST(NASM)
-AC_SUBST(NASMOPT)
-
-dnl -g is optional on darwin
-if ( echo "${host_os}" | grep ^darwin >> /dev/null ) &&
-      [[ "$enable_mac_universal" = "yes" ] &&
-       [ "$enable_mac_debug" != "yes" ]] ; then
-   CFLAGS="-O2 -Wall -pedantic -pipe -fPIC -DNDEBUG"
-else
-   CFLAGS=${CFLAGS:-"-g -O2 -Wall -pedantic -pipe -fPIC"}
-fi
-
-if [[ $ac_cv_c_bigendian = "yes" ]] ; then
-   CFLAGS="$CFLAGS -DPA_BIG_ENDIAN"
-else
-   CFLAGS="$CFLAGS -DPA_LITTLE_ENDIAN"
-fi
-
-add_objects()
-{
-    for o in $@; do
-        test "${OTHER_OBJS#*${o}*}" = "${OTHER_OBJS}" && OTHER_OBJS="$OTHER_OBJS $o"
-    done
-}
-
-case "${host_os}" in
-  darwin* )
-        dnl Mac OS X configuration
-
-        AC_DEFINE(PA_USE_COREAUDIO)
-
-        CFLAGS="$CFLAGS -Werror"
-        LIBS="-framework CoreAudio -framework AudioToolbox -framework AudioUnit -framework Carbon"
-
-        if test "x$enable_mac_universal" = "xyes" ; then
-           mac_version_min="-mmacosx-version-min=10.3"
-           if [[ -d /Developer/SDKs/MacOSX10.5.sdk ]] ; then
-              mac_arches="-arch i386 -arch ppc -arch x86_64 -arch ppc64"
-              mac_sysroot="-isysroot /Developer/SDKs/MacOSX10.5.sdk"
-           else
-              mac_arches="-arch i386 -arch ppc"
-              mac_sysroot="-isysroot /Developer/SDKs/MacOSX10.4u.sdk"
-           fi
-        else
-           mac_arches=""
-           mac_sysroot=""
-           mac_version=""
-        fi
-        SHARED_FLAGS="$LIBS -dynamiclib $mac_arches $mac_sysroot $mac_version_min"
-        CFLAGS="-std=c99 $CFLAGS $mac_arches $mac_sysroot $mac_version_min"
-        OTHER_OBJS="src/os/unix/pa_unix_hostapis.o src/os/unix/pa_unix_util.o src/hostapi/coreaudio/pa_mac_core.o src/hostapi/coreaudio/pa_mac_core_utilities.o src/hostapi/coreaudio/pa_mac_core_blocking.o src/common/pa_ringbuffer.o"
-        PADLL="libportaudio.dylib"
-        ;;
-
-  mingw* )
-        dnl MingW configuration
-
-        PADLL="portaudio.dll"
-        THREAD_CFLAGS="-mthreads"
-        SHARED_FLAGS="-shared"
-        CFLAGS="$CFLAGS -I\$(top_srcdir)/include -DPA_NO_WMME -DPA_NO_ASIO -DPA_NO_WDMKS -DPA_NO_DS -DPA_NO_WASAPI"
-
-        if [[ "x$with_directx" = "xyes" ]]; then
-            DXDIR="$with_dxdir"
-            add_objects src/hostapi/dsound/pa_win_ds.o src/hostapi/dsound/pa_win_ds_dynlink.o src/os/win/pa_win_hostapis.o src/os/win/pa_win_util.o src/os/win/pa_win_waveformat.o
-            LIBS="-lwinmm -lm -ldsound -lole32"
-            DLL_LIBS="${DLL_LIBS} -lwinmm -lm -L$DXDIR/lib -ldsound -lole32"
-            #VC98="\"/c/Program Files/Microsoft Visual Studio/VC98/Include\""
-            #CFLAGS="$CFLAGS -I$VC98 -DPA_NO_WMME -DPA_NO_ASIO"
-            CFLAGS="$CFLAGS -I\$(top_srcdir)/src/os/win -I$DXDIR/include -UPA_NO_DS"
-        fi
-
-        if [[ "x$with_asio" = "xyes" ]]; then
-            ASIODIR="$with_asiodir"
-            add_objects src/hostapi/asio/pa_asio.o src/common/pa_ringbuffer.o src/os/win/pa_win_hostapis.o src/os/win/pa_win_util.o src/hostapi/asio/iasiothiscallresolver.o $ASIODIR/common/asio.o $ASIODIR/host/asiodrivers.o $ASIODIR/host/pc/asiolist.o
-            LIBS="-lwinmm -lm -lole32 -luuid"
-            DLL_LIBS="${DLL_LIBS} -lwinmm -lm -lole32 -luuid"
-            CFLAGS="$CFLAGS -ffast-math -fomit-frame-pointer -I\$(top_srcdir)/src/common -I\$(top_srcdir)/src/hostapi/asio -I$ASIODIR/host/pc -I$ASIODIR/common -I$ASIODIR/host -UPA_NO_ASIO -DWINDOWS"
-            CXXFLAGS="$CFLAGS"
-        fi
-
-        if [[ "x$with_wdmks" = "xyes" ]]; then
-            DXDIR="$with_dxdir"
-            add_objects src/hostapi/wdmks/pa_win_wdmks.o src/os/win/pa_win_hostapis.o src/os/win/pa_win_util.o
-            LIBS="-lwinmm -lm -luuid -lsetupapi -lole32"
-            DLL_LIBS="${DLL_LIBS} -lwinmm -lm -L$DXDIR/lib -luuid -lsetupapi -lole32"
-            #VC98="\"/c/Program Files/Microsoft Visual Studio/VC98/Include\""
-            #CFLAGS="$CFLAGS -I$VC98 -DPA_NO_WMME -DPA_NO_ASIO"
-            CFLAGS="$CFLAGS -I\$(top_srcdir)/src/common -I$DXDIR/include -UPA_NO_WDMKS"
-        fi
-
-        if [[ "x$with_wmme" = "xyes" ]]; then
-            add_objects src/hostapi/wmme/pa_win_wmme.o src/os/win/pa_win_hostapis.o src/os/win/pa_win_util.o src/os/win/pa_win_waveformat.o
-            LIBS="-lwinmm -lm -lole32 -luuid"
-            DLL_LIBS="${DLL_LIBS} -lwinmm"
-            CFLAGS="$CFLAGS -I\$(top_srcdir)/src/common -UPA_NO_WMME"
-        fi
-
-        if [[ "x$with_wasapi" = "xyes" ]]; then
-            add_objects src/hostapi/wasapi/pa_win_wasapi.o src/os/win/pa_win_hostapis.o src/os/win/pa_win_util.o src/os/win/pa_win_waveformat.o
-            LIBS="-lwinmm -lm -lole32 -luuid"
-            DLL_LIBS="${DLL_LIBS} -lwinmm"
-            CFLAGS="$CFLAGS -I\$(top_srcdir)/src/common -I\$(top_srcdir)/src/hostapi/wasapi/mingw-include -UPA_NO_WASAPI"
-        fi
-        ;;
-
-  cygwin* )
-        dnl Cygwin configuration
-
-        OTHER_OBJS="src/hostapi/wmme/pa_win_wmme.o src/os/win/pa_win_hostapis.o src/os/win/pa_win_util.o src/os/win/pa_win_waveformat.o"
-        CFLAGS="$CFLAGS -DPA_NO_DS -DPA_NO_WDMKS -DPA_NO_ASIO -DPA_NO_WASAPI"
-        LIBS="-lwinmm -lm"
-        PADLL="portaudio.dll"
-        THREAD_CFLAGS="-mthreads"
-        SHARED_FLAGS="-shared"
-        DLL_LIBS="${DLL_LIBS} -lwinmm"
-        ;;
-
-  irix* )
-        dnl SGI IRIX audio library (AL) configuration (Pieter, oct 2-13, 2003).
-        dnl The 'dmedia' library is needed to read the Unadjusted System Time (UST).
-        dnl
-        AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR([IRIX posix thread library not found!]))
-        AC_CHECK_LIB(audio,   alOpenPort,     , AC_MSG_ERROR([IRIX audio library not found!]))
-        AC_CHECK_LIB(dmedia,  dmGetUST,       , AC_MSG_ERROR([IRIX digital media library not found!]))
-
-        dnl See the '#ifdef PA_USE_SGI' in file pa_unix/pa_unix_hostapis.c
-        dnl which selects the appropriate PaXXX_Initialize() function.
-        dnl
-        AC_DEFINE(PA_USE_SGI)
-
-        dnl The _REENTRANT option for pthread safety. Perhaps not necessary but it 'll do no harm.
-        dnl
-        THREAD_CFLAGS="-D_REENTRANT"
-    
-        OTHER_OBJS="pa_sgi/pa_sgi.o src/os/unix/pa_unix_hostapis.o src/os/unix/pa_unix_util.o"
-
-        dnl SGI books say -lpthread should be the last of the libs mentioned.
-        dnl
-        LIBS="-lm -ldmedia -laudio -lpthread"
-        PADLL="libportaudio.so"
-        SHARED_FLAGS=""
-        ;;
-
-  *)
-        dnl Unix configuration
-
-        AC_CHECK_LIB(pthread, pthread_create,[have_pthread="yes"],
-                AC_MSG_ERROR([libpthread not found!]))
-
-        if [[ "$have_alsa" = "yes" ] && [ "$with_alsa" != "no" ]] ; then
-           DLL_LIBS="$DLL_LIBS -lasound"
-           LIBS="$LIBS -lasound"
-           OTHER_OBJS="$OTHER_OBJS src/hostapi/alsa/pa_linux_alsa.o"
-           AC_DEFINE(PA_USE_ALSA)
-        fi
-
-        if [[ "$have_jack" = "yes" ] && [ "$with_jack" != "no" ]] ; then
-           DLL_LIBS="$DLL_LIBS $JACK_LIBS"
-           CFLAGS="$CFLAGS $JACK_CFLAGS"
-           OTHER_OBJS="$OTHER_OBJS src/hostapi/jack/pa_jack.o src/common/pa_ringbuffer.o"
-           AC_DEFINE(PA_USE_JACK)
-        fi
-
-        if [[ "$with_oss" != "no" ]] ; then
-           OTHER_OBJS="$OTHER_OBJS src/hostapi/oss/pa_unix_oss.o"
-           if [[ "$have_libossaudio" = "yes" ]] ; then
-                   DLL_LIBS="$DLL_LIBS -lossaudio"
-                   LIBS="$LIBS -lossaudio"
-           fi      
-           AC_DEFINE(PA_USE_OSS)
-        fi
-
-        if [[ "$have_asihpi" = "yes" ] && [ "$with_asihpi" != "no" ]] ; then
-           LIBS="$LIBS -lhpi"
-           DLL_LIBS="$DLL_LIBS -lhpi"
-           OTHER_OBJS="$OTHER_OBJS src/hostapi/asihpi/pa_linux_asihpi.o"
-           AC_DEFINE(PA_USE_ASIHPI)
-        fi
-
-        DLL_LIBS="$DLL_LIBS -lm -lpthread"
-        LIBS="$LIBS -lm -lpthread"
-        PADLL="libportaudio.so"
-
-        ## support sun cc compiler flags
-        case "${host_os}" in
-           solaris*)
-              SHARED_FLAGS="-G"
-              THREAD_CFLAGS="-mt"
-              ;;
-           *)
-              SHARED_FLAGS="-shared -fPIC"
-              THREAD_CFLAGS="-pthread"
-              ;;
-        esac
-
-        OTHER_OBJS="$OTHER_OBJS src/os/unix/pa_unix_hostapis.o src/os/unix/pa_unix_util.o"
-esac
-CFLAGS="$CFLAGS $THREAD_CFLAGS"
-
-if test "$enable_cxx" = "yes"; then
-   AC_CONFIG_SUBDIRS([bindings/cpp])
-   ENABLE_CXX_TRUE=""
-   ENABLE_CXX_FALSE="#"
-else
-   ENABLE_CXX_TRUE="#"
-   ENABLE_CXX_FALSE=""
-fi
-AC_SUBST(ENABLE_CXX_TRUE)
-AC_SUBST(ENABLE_CXX_FALSE)
-
-if test "x$with_asio" = "xyes"; then
-   WITH_ASIO_TRUE=""
-   WITH_ASIO_FALSE="@ #"
-else
-   WITH_ASIO_TRUE="@ #"
-   WITH_ASIO_FALSE=""
-fi
-AC_SUBST(WITH_ASIO_TRUE)
-AC_SUBST(WITH_ASIO_FALSE)
-
-AC_OUTPUT([Makefile portaudio-2.0.pc])
-
-AC_MSG_RESULT([
-Configuration summary:
-
-  Target ...................... $target
-  C++ bindings ................ $enable_cxx
-  Debug output ................ $debug_output])
-
-case "$target_os" in *linux*)
-    AC_MSG_RESULT([
-  ALSA ........................ $have_alsa
-  ASIHPI ...................... $have_asihpi])
-    ;;
-esac
-case "$target_os" in
-    *mingw* | *cygwin*)
-        test "x$with_directx" = "xyes" && with_directx="$with_directx (${with_dxdir})"
-        test "x$with_wdmks" = "xyes" && with_wdmks="$with_wdmks (${with_dxdir})"
-        test "x$with_asio" = "xyes" && with_asio="$with_asio (${with_asiodir})"
-        test "x$with_wasapi" = "xyes"
-        AC_MSG_RESULT([
-  WMME ........................ $with_wmme
-  DSound ...................... $with_directx
-  ASIO ........................ $with_asio
-  WASAPI ...................... $with_wasapi
-  WDMKS ....................... $with_wdmks
-])
-        ;;
-    *darwin*)
-        AC_MSG_RESULT([
-  Mac debug flags ............. $enable_mac_debug
-])
-        ;;
-     *)
-	AC_MSG_RESULT([
-  OSS ......................... $have_oss
-  JACK ........................ $have_jack
-])
-        ;;
-esac
+dnl
+dnl portaudio V19 configure.in script
+dnl
+dnl Dominic Mazzoni, Arve Knudsen, Stelios Bounanos
+dnl
+
+dnl Require autoconf >= 2.13
+AC_PREREQ(2.13)
+
+dnl Init autoconf and make sure configure is being called
+dnl from the right directory
+AC_INIT([include/portaudio.h])
+
+dnl Define build, build_cpu, build_vendor, build_os
+AC_CANONICAL_BUILD
+dnl Define host, host_cpu, host_vendor, host_os
+AC_CANONICAL_HOST
+dnl Define target, target_cpu, target_vendor, target_os
+AC_CANONICAL_TARGET
+
+dnl Specify options
+
+AC_ARG_WITH(alsa,
+            AS_HELP_STRING([--with-alsa], [Enable support for ALSA @<:@autodetect@:>@]),
+            [with_alsa=$withval])
+
+AC_ARG_WITH(jack,
+            AS_HELP_STRING([--with-jack], [Enable support for JACK @<:@autodetect@:>@]),
+            [with_jack=$withval])
+
+AC_ARG_WITH(oss,
+            AS_HELP_STRING([--with-oss], [Enable support for OSS @<:@autodetect@:>@]),
+            [with_oss=$withval])
+
+AC_ARG_WITH(asihpi,
+            AS_HELP_STRING([--with-asihpi], [Enable support for ASIHPI @<:@autodetect@:>@]),
+            [with_asihpi=$withval])
+
+AC_ARG_WITH(winapi,
+            AS_HELP_STRING([--with-winapi],
+                           [Select Windows API support (@<:@wmme|directx|asio|wasapi|wdmks@:>@@<:@,...@:>@) @<:@wmme@:>@]),
+            [with_winapi=$withval], [with_winapi="wmme"])
+case "$target_os" in *mingw* | *cygwin*)
+     with_wmme=no
+     with_directx=no
+     with_asio=no
+     with_wasapi=no
+     with_wdmks=no
+     for api in $(echo $with_winapi | sed 's/,/ /g'); do
+         case "$api" in
+             wmme|directx|asio|wasapi|wdmks)
+                 eval with_$api=yes
+                 ;;
+             *)
+                 AC_MSG_ERROR([unknown Windows API \"$api\" (do you need --help?)])
+                 ;;
+         esac
+     done
+     ;;
+esac
+
+AC_ARG_WITH(asiodir,
+            AS_HELP_STRING([--with-asiodir], [ASIO directory @<:@/usr/local/asiosdk2@:>@]),
+            with_asiodir=$withval, with_asiodir="/usr/local/asiosdk2")
+
+AC_ARG_WITH(dxdir,
+            AS_HELP_STRING([--with-dxdir], [DirectX directory @<:@/usr/local/dx7sdk@:>@]),
+            with_dxdir=$withval, with_dxdir="/usr/local/dx7sdk")
+
+debug_output=no
+AC_ARG_ENABLE(debug-output,
+              AS_HELP_STRING([--enable-debug-output], [Enable debug output @<:@no@:>@]),
+              [if test "x$enableval" != "xno" ; then
+                  AC_DEFINE(PA_ENABLE_DEBUG_OUTPUT,,[Enable debugging messages])
+                  debug_output=yes
+               fi
+              ])
+
+AC_ARG_ENABLE(cxx,
+              AS_HELP_STRING([--enable-cxx], [Enable C++ bindings @<:@no@:>@]),
+              enable_cxx=$enableval, enable_cxx="no")
+
+AC_ARG_ENABLE(mac-debug,
+              AS_HELP_STRING([--enable-mac-debug], [Enable Mac debug @<:@no@:>@]),
+              enable_mac_debug=$enableval, enable_mac_debug="no")
+
+AC_ARG_ENABLE(mac-universal,
+              AS_HELP_STRING([--enable-mac-universal], [Build Mac universal binaries @<:@yes@:>@]),
+              enable_mac_universal=$enableval, enable_mac_universal="yes")
+
+dnl Continue to accept --host_os for compatibility but do not document
+dnl it (the correct way to change host_os is with --host=...).  Moved
+dnl here because the empty help string generates a blank line which we
+dnl can use to separate PA options from libtool options.
+AC_ARG_WITH(host_os, [], host_os=$withval)
+
+dnl Checks for programs.
+
+AC_PROG_CC
+AC_LIBTOOL_WIN32_DLL
+AC_PROG_LIBTOOL
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PATH_PROG(AR, ar, no)
+if [[ $AR = "no" ]] ; then
+    AC_MSG_ERROR("Could not find ar - needed to create a library")
+fi
+
+dnl This must be one of the first tests we do or it will fail...
+AC_C_BIGENDIAN
+
+dnl checks for various host APIs and arguments to configure that
+dnl turn them on or off
+
+have_alsa=no
+if test "x$with_alsa" != "xno"; then
+    AC_CHECK_LIB(asound, snd_pcm_open, have_alsa=yes, have_alsa=no)
+fi
+have_asihpi=no
+if test "x$with_asihpi" != "xno"; then
+    AC_CHECK_LIB(hpi, HPI_SubSysCreate, have_asihpi=yes, have_asihpi=no, -lm)
+fi
+have_libossaudio=no
+have_oss=no
+if test "x$with_oss" != "xno"; then
+    AC_CHECK_HEADERS([sys/soundcard.h linux/soundcard.h machine/soundcard.h], [have_oss=yes])
+    if test "x$have_oss" = "xyes"; then
+        AC_CHECK_LIB(ossaudio, _oss_ioctl, have_libossaudio=yes, have_libossaudio=no)
+    fi
+fi
+have_jack=no
+if test "x$with_jack" != "xno"; then
+    PKG_CHECK_MODULES(JACK, jack, have_jack=yes, have_jack=no)
+fi
+
+
+dnl sizeof checks: we will need a 16-bit and a 32-bit type
+
+AC_CHECK_SIZEOF(short)
+AC_CHECK_SIZEOF(int)
+AC_CHECK_SIZEOF(long)
+
+save_LIBS="${LIBS}"
+AC_CHECK_LIB(rt, clock_gettime, [rt_libs=" -lrt"])
+LIBS="${LIBS}${rt_libs}"
+DLL_LIBS="${DLL_LIBS}${rt_libs}"
+AC_CHECK_FUNCS([clock_gettime nanosleep])
+LIBS="${save_LIBS}"
+
+dnl LT_RELEASE=19
+LT_CURRENT=2
+LT_REVISION=0
+LT_AGE=0
+
+AC_SUBST(LT_CURRENT)
+AC_SUBST(LT_REVISION)
+AC_SUBST(LT_AGE)
+
+dnl extra variables
+AC_SUBST(OTHER_OBJS)
+AC_SUBST(PADLL)
+AC_SUBST(SHARED_FLAGS)
+AC_SUBST(THREAD_CFLAGS)
+AC_SUBST(DLL_LIBS)
+AC_SUBST(CXXFLAGS)
+AC_SUBST(NASM)
+AC_SUBST(NASMOPT)
+
+dnl -g is optional on darwin
+if ( echo "${host_os}" | grep ^darwin >> /dev/null ) &&
+      [[ "$enable_mac_universal" = "yes" ] &&
+       [ "$enable_mac_debug" != "yes" ]] ; then
+   CFLAGS="-O2 -Wall -pedantic -pipe -fPIC -DNDEBUG"
+else
+   CFLAGS=${CFLAGS:-"-g -O2 -Wall -pedantic -pipe -fPIC"}
+fi
+
+if [[ $ac_cv_c_bigendian = "yes" ]] ; then
+   CFLAGS="$CFLAGS -DPA_BIG_ENDIAN"
+else
+   CFLAGS="$CFLAGS -DPA_LITTLE_ENDIAN"
+fi
+
+add_objects()
+{
+    for o in $@; do
+        test "${OTHER_OBJS#*${o}*}" = "${OTHER_OBJS}" && OTHER_OBJS="$OTHER_OBJS $o"
+    done
+}
+
+case "${host_os}" in
+  darwin* )
+        dnl Mac OS X configuration
+
+        AC_DEFINE(PA_USE_COREAUDIO)
+
+        CFLAGS="$CFLAGS -Werror"
+        LIBS="-framework CoreAudio -framework AudioToolbox -framework AudioUnit -framework Carbon"
+
+        if test "x$enable_mac_universal" = "xyes" ; then
+           mac_version_min="-mmacosx-version-min=10.3"
+           if [[ -d /Developer/SDKs/MacOSX10.5.sdk ]] ; then
+              mac_arches="-arch i386 -arch ppc -arch x86_64 -arch ppc64"
+              mac_sysroot="-isysroot /Developer/SDKs/MacOSX10.5.sdk"
+           else
+              mac_arches="-arch i386 -arch ppc"
+              mac_sysroot="-isysroot /Developer/SDKs/MacOSX10.4u.sdk"
+           fi
+        else
+           mac_arches=""
+           mac_sysroot=""
+           mac_version=""
+        fi
+        SHARED_FLAGS="$LIBS -dynamiclib $mac_arches $mac_sysroot $mac_version_min"
+        CFLAGS="-std=c99 $CFLAGS $mac_arches $mac_sysroot $mac_version_min"
+        OTHER_OBJS="src/os/unix/pa_unix_hostapis.o src/os/unix/pa_unix_util.o src/hostapi/coreaudio/pa_mac_core.o src/hostapi/coreaudio/pa_mac_core_utilities.o src/hostapi/coreaudio/pa_mac_core_blocking.o src/common/pa_ringbuffer.o"
+        PADLL="libportaudio.dylib"
+        ;;
+
+  mingw* )
+        dnl MingW configuration
+
+        PADLL="portaudio.dll"
+        THREAD_CFLAGS="-mthreads"
+        SHARED_FLAGS="-shared"
+        CFLAGS="$CFLAGS -I\$(top_srcdir)/include -DPA_NO_WMME -DPA_NO_ASIO -DPA_NO_WDMKS -DPA_NO_DS -DPA_NO_WASAPI"
+
+        if [[ "x$with_directx" = "xyes" ]]; then
+            DXDIR="$with_dxdir"
+            add_objects src/hostapi/dsound/pa_win_ds.o src/hostapi/dsound/pa_win_ds_dynlink.o src/os/win/pa_win_hostapis.o src/os/win/pa_win_util.o src/os/win/pa_win_waveformat.o
+            LIBS="-lwinmm -lm -ldsound -lole32"
+            DLL_LIBS="${DLL_LIBS} -lwinmm -lm -L$DXDIR/lib -ldsound -lole32"
+            #VC98="\"/c/Program Files/Microsoft Visual Studio/VC98/Include\""
+            #CFLAGS="$CFLAGS -I$VC98 -DPA_NO_WMME -DPA_NO_ASIO"
+            CFLAGS="$CFLAGS -I\$(top_srcdir)/src/os/win -I$DXDIR/include -UPA_NO_DS"
+        fi
+
+        if [[ "x$with_asio" = "xyes" ]]; then
+            ASIODIR="$with_asiodir"
+            add_objects src/hostapi/asio/pa_asio.o src/common/pa_ringbuffer.o src/os/win/pa_win_hostapis.o src/os/win/pa_win_util.o src/hostapi/asio/iasiothiscallresolver.o $ASIODIR/common/asio.o $ASIODIR/host/asiodrivers.o $ASIODIR/host/pc/asiolist.o
+            LIBS="-lwinmm -lm -lole32 -luuid"
+            DLL_LIBS="${DLL_LIBS} -lwinmm -lm -lole32 -luuid"
+            CFLAGS="$CFLAGS -ffast-math -fomit-frame-pointer -I\$(top_srcdir)/src/common -I\$(top_srcdir)/src/hostapi/asio -I$ASIODIR/host/pc -I$ASIODIR/common -I$ASIODIR/host -UPA_NO_ASIO -DWINDOWS"
+            CXXFLAGS="$CFLAGS"
+        fi
+
+        if [[ "x$with_wdmks" = "xyes" ]]; then
+            DXDIR="$with_dxdir"
+            add_objects src/hostapi/wdmks/pa_win_wdmks.o src/os/win/pa_win_hostapis.o src/os/win/pa_win_util.o
+            LIBS="-lwinmm -lm -luuid -lsetupapi -lole32"
+            DLL_LIBS="${DLL_LIBS} -lwinmm -lm -L$DXDIR/lib -luuid -lsetupapi -lole32"
+            #VC98="\"/c/Program Files/Microsoft Visual Studio/VC98/Include\""
+            #CFLAGS="$CFLAGS -I$VC98 -DPA_NO_WMME -DPA_NO_ASIO"
+            CFLAGS="$CFLAGS -I\$(top_srcdir)/src/common -I$DXDIR/include -UPA_NO_WDMKS"
+        fi
+
+        if [[ "x$with_wmme" = "xyes" ]]; then
+            add_objects src/hostapi/wmme/pa_win_wmme.o src/os/win/pa_win_hostapis.o src/os/win/pa_win_util.o src/os/win/pa_win_waveformat.o
+            LIBS="-lwinmm -lm -lole32 -luuid"
+            DLL_LIBS="${DLL_LIBS} -lwinmm"
+            CFLAGS="$CFLAGS -I\$(top_srcdir)/src/common -UPA_NO_WMME"
+        fi
+
+        if [[ "x$with_wasapi" = "xyes" ]]; then
+            add_objects src/hostapi/wasapi/pa_win_wasapi.o src/os/win/pa_win_hostapis.o src/os/win/pa_win_util.o src/os/win/pa_win_waveformat.o
+            LIBS="-lwinmm -lm -lole32 -luuid"
+            DLL_LIBS="${DLL_LIBS} -lwinmm"
+            CFLAGS="$CFLAGS -I\$(top_srcdir)/src/common -I\$(top_srcdir)/src/hostapi/wasapi/mingw-include -UPA_NO_WASAPI"
+        fi
+        ;;
+
+  cygwin* )
+        dnl Cygwin configuration
+
+        OTHER_OBJS="src/hostapi/wmme/pa_win_wmme.o src/os/win/pa_win_hostapis.o src/os/win/pa_win_util.o src/os/win/pa_win_waveformat.o"
+        CFLAGS="$CFLAGS -DPA_NO_DS -DPA_NO_WDMKS -DPA_NO_ASIO -DPA_NO_WASAPI"
+        LIBS="-lwinmm -lm"
+        PADLL="portaudio.dll"
+        THREAD_CFLAGS="-mthreads"
+        SHARED_FLAGS="-shared"
+        DLL_LIBS="${DLL_LIBS} -lwinmm"
+        ;;
+
+  irix* )
+        dnl SGI IRIX audio library (AL) configuration (Pieter, oct 2-13, 2003).
+        dnl The 'dmedia' library is needed to read the Unadjusted System Time (UST).
+        dnl
+        AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR([IRIX posix thread library not found!]))
+        AC_CHECK_LIB(audio,   alOpenPort,     , AC_MSG_ERROR([IRIX audio library not found!]))
+        AC_CHECK_LIB(dmedia,  dmGetUST,       , AC_MSG_ERROR([IRIX digital media library not found!]))
+
+        dnl See the '#ifdef PA_USE_SGI' in file pa_unix/pa_unix_hostapis.c
+        dnl which selects the appropriate PaXXX_Initialize() function.
+        dnl
+        AC_DEFINE(PA_USE_SGI)
+
+        dnl The _REENTRANT option for pthread safety. Perhaps not necessary but it 'll do no harm.
+        dnl
+        THREAD_CFLAGS="-D_REENTRANT"
+    
+        OTHER_OBJS="pa_sgi/pa_sgi.o src/os/unix/pa_unix_hostapis.o src/os/unix/pa_unix_util.o"
+
+        dnl SGI books say -lpthread should be the last of the libs mentioned.
+        dnl
+        LIBS="-lm -ldmedia -laudio -lpthread"
+        PADLL="libportaudio.so"
+        SHARED_FLAGS=""
+        ;;
+
+  *)
+        dnl Unix configuration
+
+        AC_CHECK_LIB(pthread, pthread_create,[have_pthread="yes"],
+                AC_MSG_ERROR([libpthread not found!]))
+
+        if [[ "$have_alsa" = "yes" ] && [ "$with_alsa" != "no" ]] ; then
+           DLL_LIBS="$DLL_LIBS -lasound"
+           LIBS="$LIBS -lasound"
+           OTHER_OBJS="$OTHER_OBJS src/hostapi/alsa/pa_linux_alsa.o"
+           AC_DEFINE(PA_USE_ALSA)
+        fi
+
+        if [[ "$have_jack" = "yes" ] && [ "$with_jack" != "no" ]] ; then
+           DLL_LIBS="$DLL_LIBS $JACK_LIBS"
+           CFLAGS="$CFLAGS $JACK_CFLAGS"
+           OTHER_OBJS="$OTHER_OBJS src/hostapi/jack/pa_jack.o src/common/pa_ringbuffer.o"
+           AC_DEFINE(PA_USE_JACK)
+        fi
+
+        if [[ "$with_oss" != "no" ]] ; then
+           OTHER_OBJS="$OTHER_OBJS src/hostapi/oss/pa_unix_oss.o"
+           if [[ "$have_libossaudio" = "yes" ]] ; then
+                   DLL_LIBS="$DLL_LIBS -lossaudio"
+                   LIBS="$LIBS -lossaudio"
+           fi      
+           AC_DEFINE(PA_USE_OSS)
+        fi
+
+        if [[ "$have_asihpi" = "yes" ] && [ "$with_asihpi" != "no" ]] ; then
+           LIBS="$LIBS -lhpi"
+           DLL_LIBS="$DLL_LIBS -lhpi"
+           OTHER_OBJS="$OTHER_OBJS src/hostapi/asihpi/pa_linux_asihpi.o"
+           AC_DEFINE(PA_USE_ASIHPI)
+        fi
+
+        DLL_LIBS="$DLL_LIBS -lm -lpthread"
+        LIBS="$LIBS -lm -lpthread"
+        PADLL="libportaudio.so"
+
+        ## support sun cc compiler flags
+        case "${host_os}" in
+           solaris*)
+              SHARED_FLAGS="-G"
+              THREAD_CFLAGS="-mt"
+              ;;
+           *)
+              SHARED_FLAGS="-shared -fPIC"
+              THREAD_CFLAGS="-pthread"
+              ;;
+        esac
+
+        OTHER_OBJS="$OTHER_OBJS src/os/unix/pa_unix_hostapis.o src/os/unix/pa_unix_util.o"
+esac
+CFLAGS="$CFLAGS $THREAD_CFLAGS"
+
+if test "$enable_cxx" = "yes"; then
+   AC_CONFIG_SUBDIRS([bindings/cpp])
+   ENABLE_CXX_TRUE=""
+   ENABLE_CXX_FALSE="#"
+else
+   ENABLE_CXX_TRUE="#"
+   ENABLE_CXX_FALSE=""
+fi
+AC_SUBST(ENABLE_CXX_TRUE)
+AC_SUBST(ENABLE_CXX_FALSE)
+
+if test "x$with_asio" = "xyes"; then
+   WITH_ASIO_TRUE=""
+   WITH_ASIO_FALSE="@ #"
+else
+   WITH_ASIO_TRUE="@ #"
+   WITH_ASIO_FALSE=""
+fi
+AC_SUBST(WITH_ASIO_TRUE)
+AC_SUBST(WITH_ASIO_FALSE)
+
+AC_OUTPUT([Makefile portaudio-2.0.pc])
+
+AC_MSG_RESULT([
+Configuration summary:
+
+  Target ...................... $target
+  C++ bindings ................ $enable_cxx
+  Debug output ................ $debug_output])
+
+case "$target_os" in *linux*)
+    AC_MSG_RESULT([
+  ALSA ........................ $have_alsa
+  ASIHPI ...................... $have_asihpi])
+    ;;
+esac
+case "$target_os" in
+    *mingw* | *cygwin*)
+        test "x$with_directx" = "xyes" && with_directx="$with_directx (${with_dxdir})"
+        test "x$with_wdmks" = "xyes" && with_wdmks="$with_wdmks (${with_dxdir})"
+        test "x$with_asio" = "xyes" && with_asio="$with_asio (${with_asiodir})"
+        test "x$with_wasapi" = "xyes"
+        AC_MSG_RESULT([
+  WMME ........................ $with_wmme
+  DSound ...................... $with_directx
+  ASIO ........................ $with_asio
+  WASAPI ...................... $with_wasapi
+  WDMKS ....................... $with_wdmks
+])
+        ;;
+    *darwin*)
+        AC_MSG_RESULT([
+  Mac debug flags ............. $enable_mac_debug
+])
+        ;;
+     *)
+	AC_MSG_RESULT([
+  OSS ......................... $have_oss
+  JACK ........................ $have_jack
+])
+        ;;
+esac

 

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