X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=configure.ac;h=aab625a6f2e0fc9f0387248310f02539aa97f531;hb=15ba9185d68d81ed4a7cd77f93ce3763faf17d0c;hp=cea89a3728021dc5b53560903407cf069ea3ab38;hpb=82893fbb26bb9fa6ca730edc5247eeee0a76a3b0;p=rtaudio-cdist.git diff --git a/configure.ac b/configure.ac index cea89a3..aab625a 100644 --- a/configure.ac +++ b/configure.ac @@ -29,51 +29,49 @@ SO_VERSION=lt_version_info AC_SUBST(SO_VERSION) AC_SUBST(api) AC_SUBST(req) +AC_SUBST(visibility) api="" req="" +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])]) +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 (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)])]) +AC_ARG_WITH(ds, [AS_HELP_STRING([--with-ds], [choose DirectSound API support (win32 only)])]) +AC_ARG_WITH(wasapi, [AS_HELP_STRING([--with-wasapi], [choose Windows Audio Session API support (win32 only)])]) # 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])]) # Fill GXX with something before test. -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]) - -# Check for debug -AC_MSG_CHECKING(whether to compile debug version) -AC_ARG_ENABLE(debug, - [AS_HELP_STRING([--enable-debug],[enable various debug output])], - [: ${CXXFLAGS="-g -O0"};] [AC_DEFINE([__RTAUDIO_DEBUG__])], - [: ${CXXFLAGS="-O3"}]) +GXX="no" +# if the user did not provide any CXXFLAGS, we can override them +AS_IF([test "x$CXXFLAGS" = "x" ], [override_cxx=yes], [override_cxx=no]) +AS_IF([test "x$CFLAGS" = "x" ], [override_c=yes], [override_c=no]) # Checks for programs. AC_PROG_CXX(g++ CC c++ cxx) AM_PROG_AR AC_PATH_PROG(AR, ar, no) -AS_IF([test "x${AR} = "xno" ], [ - AC_MSG_ERROR("Could not find ar - needed to create a library"); +AS_IF([test "x${AR}" = "xno" ], [ + AC_MSG_ERROR([Could not find ar - needed to create a library]) ]) # Initialize libtool @@ -85,20 +83,47 @@ AC_HEADER_STDC AC_CHECK_HEADERS(sys/ioctl.h unistd.h) # Check compiler and use -Wall if gnu -AS_IF([test "x${GXX} = "xyes" ], [ - CXXFLAGS="${CXXFLAGS} -Wall -Wextra" - # Add -Werror in debug mode - if test x"${enable_debug+set}" = xset; then - CXXFLAGS="${CXXFLAGS} -Werror" - fi +AS_IF([test "x${GXX}" = "xyes" ], [ + CXXFLAGS="-Wall -Wextra ${CXXFLAGS}" + AS_IF([ test "x${enable_debug}" = "xyes" ], [ + # Add -Werror in debug mode + CXXFLAGS="-Werror ${CXXFLAGS}" + ], [ + # hide private symbols in non-debug mode + visibility="-fvisibility=hidden" + ]) ]) +# Check for debug +AC_MSG_CHECKING([whether to compile debug version]) +debugflags="" +AS_CASE([${enable_debug}], + [ yes ], [ + AC_MSG_RESULT([yes]) + AC_DEFINE([__RTAUDIO_DEBUG__]) + debugflags="${debugflags} -g -O0" + object_path=Debug + ], + [ no ], [ + AC_MSG_RESULT([no!]) + debugflags="${debugflags} -O3" + ], [ + AC_MSG_RESULT([no]) + ]) + +# For debugging and optimization ... overwrite default because it has both -g and -O2 +AS_IF([test "x$debugflags" != x], + AS_IF([test "x$override_cxx" = "xyes" ], CXXFLAGS="$CXXFLAGS $debugflags", CXXFLAGS="$debugflags $CXXFLAGS") + AS_IF([test "x$override_c" = "xyes" ], CFLAGS="$CFLAGS $debugflags", CFLAGS="$debugflags $CFLAGS") + ) + + # Checks for functions AC_CHECK_FUNC(gettimeofday, [cppflag="$cppflag -DHAVE_GETTIMEOFDAY"], ) # Checks for doxygen AC_CHECK_PROG( DOXYGEN, [doxygen], [doxygen] ) -AM_CONDITIONAL( MAKE_DOC, [test "x${DOXYGEN}" != x] ) +AM_CONDITIONAL( MAKE_DOC, [test "x${DOXYGEN}" != x ] ) # Copy doc files to build dir if necessary AC_CONFIG_LINKS( [doc/release.txt:doc/release.txt] ) @@ -122,132 +147,152 @@ 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) - -AC_ARG_WITH(jack, [ --with-jack = choose JACK server support (mac and linux only)]) -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__" +# 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!]))) ]) -case $host in - *-*-netbsd*) - AS_IF([test "x$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="$api -D__LINUX_OSS__" - AC_CHECK_LIB(ossaudio, main, , AC_MSG_ERROR([RtAudio requires the ossaudio library])) - AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!)) - ]) - ;; - - *-*-linux*) - # Look for ALSA flag - AC_ARG_WITH(alsa, [ --with-alsa = choose native ALSA API support (linux only)]) - AS_IF([test "x$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!)) - ]) +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!]))) +]) - # Look for PULSE flag - AC_ARG_WITH(pulse, [ --with-pulse = choose PulseAudio API support (linux only)]) - 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"], [*" 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 ]) +]) - # Look for OSS flag - AC_ARG_WITH(oss, [ --with-oss = choose OSS API support (unixes)]) - AS_IF([test "x$with_oss" = "xyes"], [ - AC_MSG_RESULT(using OSS) - api="$api -D__LINUX_OSS__" - ]) +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!]))) +]) - # 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="${req} alsa" - AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!)) - ]) - AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!)) - ;; - - *-apple*) - # Look for Core flag - AC_ARG_WITH(core, [ --with-core = choose CoreAudio API support (mac only)]) - AS_IF([test "x$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" - ]) +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(["$required"], [*" core "*], + AC_MSG_ERROR([CoreAudio header files not found!]))) +]) - # If no audio api flags specified, use CoreAudio - AS_IF([test "x$api" = "x" ], [ - AC_MSG_RESULT(using CoreAudio) - api="${api} -D__MACOSX_CORE__" - AC_CHECK_HEADER(CoreAudio/CoreAudio.h, - [], - [AC_MSG_ERROR(CoreAudio header files not found!)] ) - LIBS="LIBS -framework CoreAudio -framework CoreFoundation" - ]) +AS_CASE(["$systems"], [*" asio "*], [ + api="$api -D__WINDOWS_ASIO__" + use_asio=yes + CPPFLAGS="-I$srcdir/include $CPPFLAGS" + need_ole32=yes + found="$found ASIO" +]) - AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!)) - ;; +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 $LIBS"]) +]) - *-mingw32*) - AC_ARG_WITH(asio, [ --with-asio = choose ASIO API support (windoze only)]) - AS_IF([test "x$with_asio" = "xyes" ], [ - AC_MSG_RESULT(using ASIO) - api="$api -D__WINDOWS_ASIO__" - AC_SUBST( objects, ["asio.o asiodrivers.o asiolist.o iasiothiscallresolver.o"] ) - ]) +AS_CASE(["$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 -luuid -lksuser $LIBS"]) +]) - # Look for DirectSound flag - AC_ARG_WITH(ds, [ --with-ds = choose DirectSound API support (windoze only)]) - AS_IF([test "x$with_ds" = "xyes" ], [ - AC_MSG_RESULT(using DirectSound) - api="$api -D__WINDOWS_DS__" - LIBS="-ldsound -lwinmm $LIBS" - ]) +AS_IF([test -n "$need_ole32"], [LIBS="-lole32 $LIBS"]) - # Look for WASAPI flag - AC_ARG_WITH(wasapi, [ --with-wasapi = choose Windows Audio Session API support (windoze only)]) - AS_IF([test "x$with_wasapi" = "xyes"], [ - AC_MSG_RESULT(using WASAPI) - api="$api -D__WINDOWS_WASAPI__" - LIBS="-lwinmm -luuid -lksuser $LIBS" - ]) +AS_IF([test -n "$need_pthread"],[ + AC_MSG_CHECKING([for pthread]) + AC_CHECK_LIB(pthread, pthread_create, , + AC_MSG_ERROR([RtAudio requires the pthread library!]))]) - # 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" - ]) +AC_MSG_CHECKING([for audio API]) - LIBS="-lole32 $LIBS" - ;; +# Error case: no known realtime systems found. +AS_IF([test x"$api" = "x"], [ + AC_MSG_RESULT([none]) + AC_MSG_ERROR([No known system type found for realtime support!]) +], [ + AC_MSG_RESULT([$found]) +]) - *) - # Default case for unknown realtime systems. - AC_MSG_ERROR(Unknown system type for realtime support!) - ;; -esac +AM_CONDITIONAL( ASIO, [test "x${use_asio}" = "xyes" ]) CPPFLAGS="$CPPFLAGS $api"