X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=configure.ac;h=266ff488fd4fd70c479a978fe055981f6369f261;hb=2312b02c039b921b79ed52d448e8b3d932033f7a;hp=0bdec71fdf5c3725108508608fb654564cb7d7fa;hpb=59c91ece11f4c3b5aa0f21398e6dcb441e7e0e52;p=rtaudio.git diff --git a/configure.ac b/configure.ac index 0bdec71..266ff48 100644 --- a/configure.ac +++ b/configure.ac @@ -29,6 +29,7 @@ SO_VERSION=lt_version_info AC_SUBST(SO_VERSION) AC_SUBST(api) AC_SUBST(req) +AC_SUBST(visibility) api="" req="" @@ -37,9 +38,9 @@ use_asio="" # configure flags AC_ARG_ENABLE(debug, [AS_HELP_STRING([--enable-debug],[enable various debug output])]) -AC_ARG_WITH(jack, [AS_HELP_STRING([--with-jack], [choose JACK server support (mac and linux only)])]) +AC_ARG_WITH(jack, [AS_HELP_STRING([--with-jack], [choose JACK server support])]) AC_ARG_WITH(alsa, [AS_HELP_STRING([--with-alsa], [choose native ALSA API support (linux only)])]) -AC_ARG_WITH(pulse, [AS_HELP_STRING([--with-pulse], [choose PulseAudio API support (linux only)])]) +AC_ARG_WITH(pulse, [AS_HELP_STRING([--with-pulse], [choose PulseAudio API support (unixes)])]) AC_ARG_WITH(oss, [AS_HELP_STRING([--with-oss], [choose OSS API support (unixes)])]) AC_ARG_WITH(core, [AS_HELP_STRING([--with-core], [choose CoreAudio API support (mac only)])]) AC_ARG_WITH(asio, [AS_HELP_STRING([--with-asio], [choose ASIO API support (win32 only)])]) @@ -49,10 +50,12 @@ AC_ARG_WITH(wasapi, [AS_HELP_STRING([--with-wasapi], [choose Windows Audio Sessi # Check version number coherency between RtAudio.h and configure.ac AC_MSG_CHECKING([that version numbers are coherent]) RTAUDIO_VERSION=`sed -n 's/#define RTAUDIO_VERSION "\(.*\)"/\1/p' $srcdir/RtAudio.h` -AS_IF( - [test "x$RTAUDIO_VERSION" != "x$PACKAGE_VERSION"], - [AC_MSG_FAILURE([testing RTAUDIO_VERSION==PACKAGE_VERSION failed, check that RtAudio.h defines RTAUDIO_VERSION as "$PACKAGE_VERSION" or that the first line of configure.ac has been updated.])] -) +AS_IF([test "x$RTAUDIO_VERSION" != "x$PACKAGE_VERSION"],[ + AC_MSG_RESULT([no]) + AC_MSG_FAILURE([testing RTAUDIO_VERSION==PACKAGE_VERSION failed, check that RtAudio.h defines RTAUDIO_VERSION as "$PACKAGE_VERSION" or that the first line of configure.ac has been updated.]) + ],[ + AC_MSG_RESULT([yes]) +]) # Enable some nice automake features if they are available m4_ifdef([AM_MAINTAINER_MODE], [AM_MAINTAINER_MODE]) m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) @@ -63,21 +66,6 @@ GXX="no" AS_IF([test "x$CXXFLAGS" = "x" ], [override_cxx=yes], [override_cxx=no]) AS_IF([test "x$CFLAGS" = "x" ], [override_c=yes], [override_c=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]) -$4]) - - # Checks for programs. AC_PROG_CXX(g++ CC c++ cxx) AM_PROG_AR @@ -98,8 +86,8 @@ AC_CHECK_HEADERS(sys/ioctl.h unistd.h) AS_IF([test "x${GXX}" = "xyes" ], [ CXXFLAGS="-Wall -Wextra ${CXXFLAGS}" AS_IF([ test "x${enable_debug}" = "xyes" ], [ - # Add -Werror in debug mode - CXXFLAGS="-Werror ${CXXFLAGS}" + # Add -Werror in debug mode (except unused-function) + CXXFLAGS="-Werror -Wno-error=unused-function ${CXXFLAGS}" ], [ # hide private symbols in non-debug mode visibility="-fvisibility=hidden" @@ -107,7 +95,7 @@ AS_IF([test "x${GXX}" = "xyes" ], [ ]) # Check for debug -AC_MSG_CHECKING(whether to compile debug version) +AC_MSG_CHECKING([whether to compile debug version]) debugflags="" AS_CASE([${enable_debug}], [ yes ], [ @@ -159,110 +147,150 @@ AC_CONFIG_LINKS( [doc/images/ccrma.gif:doc/images/ccrma.gif] ) # Checks for package options and external software AC_CANONICAL_HOST -AC_MSG_CHECKING(for audio API) +# Aggregate options into a single string. +AS_IF([test "x$with_jack" = "xyes"], [systems="$systems jack"]) +AS_IF([test "x$with_alsa" = "xyes"], [systems="$systems alsa"]) +AS_IF([test "x$with_pulse" = "xyes"], [systems="$systems pulse"]) +AS_IF([test "x$with_oss" = "xyes"], [systems="$systems oss"]) +AS_IF([test "x$with_core" = "xyes"], [systems="$systems core"]) +AS_IF([test "x$with_asio" = "xyes"], [systems="$systems asio"]) +AS_IF([test "x$with_dsound" = "xyes"], [systems="$systems ds"]) +AS_IF([test "x$with_wasapi" = "xyes"], [systems="$systems wasapi"]) +required=" $systems " + +# If none, assign defaults if any are known for this OS. +# User must specified with-* options for any unknown OS. +AS_IF([test "x$systems" = "x"], + AS_CASE([$host], + [*-*-netbsd*], [systems="oss"], + [*-*-freebsd*], [systems="oss"], + [*-*-linux*], [systems="alsa pulse jack oss"], + [*-apple*], [systems="core jack"], + [*-mingw32*], [systems="asio ds wasapi jack"] + )) + +# If any were specifically requested disabled, do it. +AS_IF([test "x$with_jack" = "xno"], [systems=`echo $systems|tr ' ' \\\\n|grep -v jack`]) +AS_IF([test "x$with_alsa" = "xno"], [systems=`echo $systems|tr ' ' \\\\n|grep -v alsa`]) +AS_IF([test "x$with_pulse" = "xno"], [systems=`echo $systems|tr ' ' \\\\n|grep -v pulse`]) +AS_IF([test "x$with_oss" = "xno"], [systems=`echo $systems|tr ' ' \\\\n|grep -v oss`]) +AS_IF([test "x$with_core" = "xno"], [systems=`echo $systems|tr ' ' \\\\n|grep -v core`]) +AS_IF([test "x$with_asio" = "xno"], [systems=`echo $systems|tr ' ' \\\\n|grep -v asio`]) +AS_IF([test "x$with_dsound" = "xno"], [systems=`echo $systems|tr ' ' \\\\n|grep -v dsound`]) +AS_IF([test "x$with_wasapi" = "xno"], [systems=`echo $systems|tr ' ' \\\\n|grep -v wasapi`]) +systems=" `echo $systems|tr \\\\n ' '` " + +# For each audio system, check if it is selected and found. +# Note: Order specified above is not necessarily respected. However, +# *actual* priority is set at run-time, see RtAudio::openRtApi. +# One AS_CASE per system, since they are not mutually-exclusive. + +AS_CASE(["$systems"], [*" alsa "*], [ + AC_CHECK_LIB(asound, snd_pcm_open, + [api="$api -D__LINUX_ALSA__" + req="$req alsa" + need_pthread=yes + found="$found ALSA" + LIBS="-lasound $LIBS"], + AS_CASE(["$required"], [*" alsa "*], + AC_MSG_ERROR([ALSA support requires the asound library!]))) +]) -AS_IF([test "x$with_jack" = "xyes"], [ - AC_MSG_RESULT(using JACK) - AC_CHECK_LIB(jack, jack_client_open, , AC_MSG_ERROR(JACK support requires the jack library!)) - api="$api -D__UNIX_JACK__" +AS_CASE(["$systems"], [*" pulse "*], [ + AC_CHECK_LIB(pulse-simple, pa_simple_flush, + [api="$api -D__LINUX_PULSE__" + req="$req libpulse-simple" + need_pthread=yes + found="$found PulseAudio" + LIBS="-lpulse-simple $LIBS"], + AS_CASE(["$required"], [*" pulse "*], + AC_MSG_ERROR([PulseAudio support requires the pulse-simple library!]))) ]) +AS_CASE(["$systems"], [*" oss "*], [ + # libossaudio not required on some platforms (e.g. linux) so we + # don't break things if it's not found, but issue a warning when we + # are not sure (i.e. not on linux) + AS_CASE([$host], [*-*-linux*], [], [*], [need_ossaudio=yes]) + AC_CHECK_LIB(ossaudio, main, [have_ossaudio=true], + AS_CASE(["$required"], [*" oss "*], + AS_IF([test "x$need_ossaudio" = xyes], + AC_MSG_WARN([RtAudio may require the ossaudio library])))) + + # linux systems may have soundcard.h but *not* have OSS4 installed, + # we have to actually check if it exports OSS4 symbols + AC_CHECK_DECL(SNDCTL_SYSINFO, + [api="$api -D__LINUX_OSS__" + need_pthread=yes + found="$found OSS"], + AS_CASE(["$required"], [*" oss "*], + AC_MSG_ERROR([sys/soundcard.h not found])) + [], + [#include ]) +]) -AS_CASE([$host], - [*-*-netbsd*], - AS_IF([test "x$api" = "x"], [ - AC_MSG_RESULT(using OSS) - api="$api -D__LINUX_OSS__" - AC_CHECK_LIB(ossaudio, main, , AC_MSG_ERROR([RtAudio requires the ossaudio library])) - AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!)) - ]), - [*-*-freebsd*], - AS_IF([test "x$api" = "x"], [ - AC_MSG_RESULT(using OSS) - api="$api -D__LINUX_OSS__" - AC_CHECK_LIB(ossaudio, main, , AC_MSG_ERROR([RtAudio requires the ossaudio library])) - AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!)) - ]), - [*-*-linux*], [ - # Look for ALSA flag - AS_IF([test "x$with_alsa" = "xyes"], [ - AC_MSG_RESULT(using ALSA) - api="$api -D__LINUX_ALSA__" - req="$req alsa" - AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!)) - ]) - # Look for PULSE flag - AS_IF([test "x$with_pulse" = "xyes"], [ - AC_MSG_RESULT(using PulseAudio) - api="$api -D__LINUX_PULSE__" - req="$req libpulse-simple" - AC_CHECK_LIB(pulse-simple, pa_simple_flush, , AC_MSG_ERROR(PulseAudio support requires the pulse-simple library!)) - ]) +AS_CASE(["$systems"], [*" jack "*], [ + AC_CHECK_LIB(jack, jack_client_open, + [api="$api -D__UNIX_JACK__" + req="$req jack" + need_pthread=yes + found="$found JACK" + LIBS="-ljack $LIBS"], + AS_CASE(["$required"], [*" jack "*], + AC_MSG_ERROR([JACK support requires the jack library!]))) +]) - # Look for OSS flag - AS_IF([test "x$with_oss" = "xyes"], [ - AC_MSG_RESULT(using OSS) - api="$api -D__LINUX_OSS__" - ]) +AS_CASE(["$systems"], [*" core "*], [ + AC_CHECK_HEADER(CoreAudio/CoreAudio.h, + [api="$api -D__MACOSX_CORE__" + need_pthread=yes + found="$found CoreAudio", + LIBS="$LIBS -framework CoreAudio -framework CoreFoundation"], + AS_CASE(["$required"], [*" core "*], + AC_MSG_ERROR([CoreAudio header files not found!]))) +]) - # If no audio api flags specified, use ALSA - AS_IF([test "x$api" = "x" ], [ - AC_MSG_RESULT(using ALSA) - api="${api} -D__LINUX_ALSA__" - req="${req} alsa" - AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!)) - ]) - AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!)) - ], - [*-apple*],[ - # Look for Core flag - AS_IF([test "x$with_core" = "xyes"], [ - AC_MSG_RESULT(using CoreAudio) - api="$api -D__MACOSX_CORE__" - AC_CHECK_HEADER(CoreAudio/CoreAudio.h, [], [AC_MSG_ERROR(CoreAudio header files not found!)] ) - LIBS="$LIBS -framework CoreAudio -framework CoreFoundation" - ]) - # If no audio api flags specified, use CoreAudio - AS_IF([test "x$api" = "x" ], [ - AC_MSG_RESULT(using CoreAudio) - api="${api} -D__MACOSX_CORE__" - AC_CHECK_HEADER(CoreAudio/CoreAudio.h, - [], - [AC_MSG_ERROR(CoreAudio header files not found!)] ) - LIBS="LIBS -framework CoreAudio -framework CoreFoundation" - ]) - AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!)) - ], - [*-mingw32*],[ - AS_IF([test "x$with_asio" = "xyes" ], [ - AC_MSG_RESULT(using ASIO) - api="$api -D__WINDOWS_ASIO__" - use_asio=yes - ]) - # Look for DirectSound flag - AS_IF([test "x$with_ds" = "xyes" ], [ - AC_MSG_RESULT(using DirectSound) - api="$api -D__WINDOWS_DS__" - LIBS="-ldsound -lwinmm $LIBS" - ]) - # Look for WASAPI flag - AS_IF([test "x$with_wasapi" = "xyes"], [ - AC_MSG_RESULT(using WASAPI) - api="$api -D__WINDOWS_WASAPI__" - LIBS="-lwinmm -luuid -lksuser $LIBS" - ]) - # If no audio api flags specified, use DS - AS_IF([test "x$api" = "x" ], [ - AC_MSG_RESULT(using DirectSound) - api="$api -D__WINDOWS_DS__" - LIBS="-ldsound -lwinmm $LIBS" - ]) - LIBS="-lole32 $LIBS" - ],[ - # Default case for unknown realtime systems. - AC_MSG_ERROR(Unknown system type for realtime support!) - ] -) +AS_CASE(["$systems"], [*" asio "*], [ + api="$api -D__WINDOWS_ASIO__" + use_asio=yes + CPPFLAGS="-I$srcdir/include $CPPFLAGS" + need_ole32=yes + found="$found ASIO" +]) + +AS_CASE(["$systems"], [*" ds "*], [ + AC_CHECK_HEADERS(mmsystem.h mmreg.h dsound.h, + [api="$api -D__WINDOWS_DS__" + need_ole32=yes + found="$found DirectSound" + LIBS="-ldsound -lwinmm $LIBS"]) +]) + +AS_CASE(["$systems"], [*" wasapi "*], [ + AC_CHECK_HEADERS(windows.h audioclient.h avrt.h mmdeviceapi.h, + [api="$api -D__WINDOWS_WASAPI__" + CPPFLAGS="-I$srcdir/include $CPPFLAGS" + need_ole32=yes + found="$found WASAPI" + LIBS="-lwinmm -lksuser -lmfplat -lmfuuid -lwmcodecdspuuid $LIBS"]) +]) + +AS_IF([test -n "$need_ole32"], [LIBS="-lole32 $LIBS"]) + +AS_IF([test -n "$need_pthread"],[ + AC_MSG_CHECKING([for pthread]) + AC_CHECK_LIB(pthread, pthread_create, , + AC_MSG_ERROR([RtAudio requires the pthread library!]))]) + +AC_MSG_CHECKING([for audio API]) + +# Error case: no known realtime systems found. +AS_IF([test x"$api" = "x"], [ + AC_MSG_RESULT([none]) + AC_MSG_ERROR([No known system type found for realtime support!]) +], [ + AC_MSG_RESULT([$found]) +]) AM_CONDITIONAL( ASIO, [test "x${use_asio}" = "xyes" ])