X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=configure.ac;h=bc1d5ac91356f017977b5fbe54178eac95afdfe5;hb=47d2d1388575eb97c26f7b5d9cf95e07b2b2a24a;hp=7141656d6019a776e193b88ab1f1e4f26342ee33;hpb=b0080e69d64ce69e21c8ce1b22b1bb7f888f1e58;p=rtaudio-cdist.git diff --git a/configure.ac b/configure.ac index 7141656..bc1d5ac 100644 --- a/configure.ac +++ b/configure.ac @@ -1,132 +1,317 @@ # Process this file with autoconf to produce a configure script. -AC_INIT(RtAudio, 4.0, gary@music.mcgill.ca, rtaudio) +AC_INIT(RtAudio, 5.0.0, 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.pc Makefile tests/Makefile doc/Makefile doc/doxygen/Doxyfile]) +AM_INIT_AUTOMAKE([1.14 -Wall -Werror foreign subdir-objects]) + +# libtool version: current:revision:age +# +# If the library source code has changed at all since the last update, then +# increment revision (`c:r:a' becomes `c:r+1:a'). +# +# If any interfaces have been added, removed, or changed since the last update, +# increment current, and set revision to 0. +# +# If any interfaces have been added since the last public release, then +# increment age. +# +# If any interfaces have been removed since the last public release, then set +# age to 0. +m4_define([lt_current], 6) +m4_define([lt_revision], 0) +m4_define([lt_age], 0) + +m4_define([lt_version_info], [lt_current:lt_revision:lt_age]) +m4_define([lt_current_minus_age], [m4_eval(lt_current - lt_age)]) + +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$PACKAGE_VERSION"],[ + AC_MSG_RESULT([no]) + AC_MSG_FAILURE([testing RTAUDIO_VERSION==PACKAGE_VERSION failed, check that RtAudio.h defines RTAUDIO_VERSION as "$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. -AC_SUBST( GXX, ["no"] ) +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_CC AC_PROG_CXX(g++ CC c++ cxx) -AC_PROG_RANLIB +AM_PROG_AR AC_PATH_PROG(AR, ar, no) -if [[ $AR = "no" ]] ; then - AC_MSG_ERROR("Could not find ar - needed to create a library"); -fi - -# Checks for libraries. -AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!)) - +AS_IF([test "x${AR}" = "xno" ], [ + AC_MSG_ERROR([Could not find ar - needed to create a library]) +]) +# Initialize libtool +LT_INIT([win32-dll]) +AC_CONFIG_MACRO_DIR([m4]) # 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 compiler and use -Wall if gnu +AS_IF([test "x${GXX}" = "xyes" ], [ + CXXFLAGS="-Wall -Wextra ${CXXFLAGS}" + AS_IF([ test "x${enable_debug}" = "xyes" ], [ + # Add -Werror in debug mode (except unused-function) + CXXFLAGS="-Werror -Wno-error=unused-function ${CXXFLAGS}" + ], [ + # hide private symbols in non-debug mode + visibility="-fvisibility=hidden" + ]) +]) # Check for debug -AC_MSG_CHECKING(whether to compile debug version) -AC_ARG_ENABLE(debug, - [ --enable-debug = enable various debug output], - [AC_SUBST( debug, [-D__RTAUDIO_DEBUG__] ) AC_SUBST( cflags, [-g] ) AC_SUBST( object_path, [Debug] ) AC_MSG_RESULT(yes)], - [AC_SUBST( debug, [] ) AC_SUBST( cflags, [-O2] ) AC_SUBST( object_path, [Release] ) AC_MSG_RESULT(no)]) +AC_MSG_CHECKING([whether to compile debug version]) +debugflags="" +AS_CASE([${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 $CFLAGS") + ) + # Checks for functions -AC_CHECK_FUNC(gettimeofday, [cflags=$cflags" -DHAVE_GETTIMEOFDAY"], ) +AC_CHECK_FUNCS(gettimeofday) + +# Checks for doxygen +AC_CHECK_PROG( DOXYGEN, [doxygen], [doxygen] ) +AM_CONDITIONAL( MAKE_DOC, [test "x${DOXYGEN}" != x ] ) -# Check compiler and use -Wall if gnu. -if [test $GXX = "yes" ;] then - AC_SUBST( warn, [-Wall] ) -fi +# Copy doc files to build dir if necessary +AC_CONFIG_LINKS( [doc/release.txt:doc/release.txt] ) +AC_CONFIG_LINKS( [doc/doxygen/footer.html:doc/doxygen/footer.html] ) +AC_CONFIG_LINKS( [doc/doxygen/error.txt:doc/doxygen/error.txt] ) +AC_CONFIG_LINKS( [doc/doxygen/tutorial.txt:doc/doxygen/tutorial.txt] ) +AC_CONFIG_LINKS( [doc/doxygen/compiling.txt:doc/doxygen/compiling.txt] ) +AC_CONFIG_LINKS( [doc/doxygen/acknowledge.txt:doc/doxygen/acknowledge.txt] ) +AC_CONFIG_LINKS( [doc/doxygen/license.txt:doc/doxygen/license.txt] ) +AC_CONFIG_LINKS( [doc/doxygen/header.html:doc/doxygen/header.html] ) +AC_CONFIG_LINKS( [doc/doxygen/duplex.txt:doc/doxygen/duplex.txt] ) +AC_CONFIG_LINKS( [doc/doxygen/settings.txt:doc/doxygen/settings.txt] ) +AC_CONFIG_LINKS( [doc/doxygen/probe.txt:doc/doxygen/probe.txt] ) +AC_CONFIG_LINKS( [doc/doxygen/playback.txt:doc/doxygen/playback.txt] ) +AC_CONFIG_LINKS( [doc/doxygen/multi.txt:doc/doxygen/multi.txt] ) +AC_CONFIG_LINKS( [doc/doxygen/recording.txt:doc/doxygen/recording.txt] ) +AC_CONFIG_LINKS( [doc/doxygen/apinotes.txt:doc/doxygen/apinotes.txt] ) +AC_CONFIG_LINKS( [doc/images/mcgill.gif:doc/images/mcgill.gif] ) +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) -case $host in - *-*-netbsd*) - AC_SUBST( sound_api, [-D__LINUX_OSS__] ) - AC_MSG_RESULT(using OSS) - AC_SUBST( audio_apis, [-D__LINUX_OSS__] ) - cflags=$cflags" -lossaudio" - ;; - - *-*-linux*) - AC_SUBST( sound_api, [_NO_API_] ) - AC_ARG_WITH(jack, [ --with-jack = choose JACK server support (mac and linux only)], [AC_SUBST( sound_api, [-D__UNIX_JACK__] ) AC_MSG_RESULT(using JACK)], ) - if [test $sound_api = -D__UNIX_JACK__;] then - TEMP_LIBS=$LIBS - AC_CHECK_LIB(jack, jack_client_new, , AC_MSG_ERROR(JACK support requires the jack library!)) - AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(Jack support also requires the asound library!)) - LIBS="`pkg-config --cflags --libs jack` $TEMP_LIBS -lasound" - audio_apis="-D__UNIX_JACK__" - fi - - # Look for Alsa flag - 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)], ) - if [test $sound_api = -D__LINUX_ALSA__;] then - AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!)) - audio_apis="-D__LINUX_ALSA__ $audio_apis" - fi - - # Look for OSS flag - AC_ARG_WITH(oss, [ --with-oss = choose OSS API support (linux only)], [AC_SUBST( sound_api, [-D__LINUX_OSS__] ) AC_MSG_RESULT(using OSS)], ) - if test $sound_api = -D__LINUX_OSS__; then - audio_apis="-D__LINUX_OSS__ $audio_apis" - fi - - # If no audio api flags specified, use OSS - if [test $sound_api = _NO_API_;] then - AC_SUBST( sound_api, [-D__LINUX_OSS__] ) - AC_MSG_RESULT(using OSS) - AC_SUBST( audio_apis, [-D__LINUX_OSS__] ) - fi - ;; - - *-sgi*) - AC_SUBST( audio_apis, ["-D__IRIX_AL__ -LANG:std -w"] ) - AC_MSG_RESULT(using IRIX AL) - AC_CHECK_LIB(audio, alOpenPort, , AC_MSG_ERROR(IRIX audio support requires the audio library!) ) - ;; - - *-apple*) - AC_SUBST( sound_api, [_NO_API_] ) - AC_ARG_WITH(jack, [ --with-jack = choose JACK server support (unix only)], [AC_SUBST( sound_api, [-D__UNIX_JACK__] ) AC_MSG_RESULT(using JACK)], ) - if [test $sound_api = -D__UNIX_JACK__;] then - AC_CHECK_LIB(jack, jack_client_new, , AC_MSG_ERROR(JACK support requires the jack library!)) - audio_apis="-D__UNIX_JACK__" - fi - - # Look for Core flag - AC_ARG_WITH(core, [ --with-core = choose CoreAudio API support (mac only)], [AC_SUBST( sound_api, [-D__MACOSX_CORE__] ) AC_MSG_RESULT(using CoreAudio)], ) - if test $sound_api = -D__MACOSX_CORE__; then - AC_CHECK_HEADER(CoreAudio/CoreAudio.h, [], [AC_MSG_ERROR(CoreAudio header files not found!)] ) - AC_SUBST( frameworks, ["-framework CoreAudio -framework CoreFoundation"] ) - audio_apis="-D__MACOSX_CORE__ $audio_apis" - fi - - # If no audio api flags specified, use CoreAudio - if [test $sound_api = _NO_API_;] then - AC_SUBST( sound_api, [-D__MACOSX_CORE__] ) - AC_MSG_RESULT(using CoreAudio) - AC_CHECK_HEADER(CoreAudio/CoreAudio.h, - [AC_SUBST( audio_apis, [-D__MACOSX_CORE__] )], - [AC_MSG_ERROR(CoreAudio header files not found!)] ) - AC_SUBST( frameworks, ["-framework CoreAudio -framework CoreFoundation"] ) - fi - ;; - - *) - # Default case for unknown realtime systems. - AC_MSG_ERROR(Unknown system type for realtime support!) - ;; -esac - -# Checks for library functions. -AC_PROG_GCC_TRADITIONAL -AC_OUTPUT +# Aggregate options into a single string. +AS_IF([test "x$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="$systems dsound"]) +AS_IF([test "x$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([$host], + [*-*-netbsd*], [systems="oss"], + [*-*-freebsd*], [systems="oss"], + [*-*-linux*], [systems="alsa pulse jack oss"], + [*-apple*], [systems="core jack"], + [*-mingw32*], [systems="asio dsound wasapi jack"], + [*-mingw64*], [systems="asio dsound wasapi jack"], + [*-msys*], [systems="asio dsound wasapi jack"], + )) + +# If any were specifically requested disabled, do it. +AS_IF([test "x$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 $systems|tr \\\\n ' '` " + +# For each audio system, check if it is selected and found. +# Note: Order specified above is not necessarily respected. However, +# *actual* priority is set at run-time, see RtAudio::openRtApi. +# One AS_CASE per system, since they are not mutually-exclusive. -chmod oug+x rtaudio-config +AS_CASE(["$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_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(["$required"], [*" oss "*], + AC_MSG_ERROR([sys/soundcard.h not found])) + [], + [#include ]) +]) + +AS_CASE(["$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!]))) +]) + +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(["$required"], [*" core "*], + AC_MSG_ERROR([CoreAudio header files not found!]))) +]) + +AS_CASE(["$systems"], [*" asio "*], [ + api="$api -D__WINDOWS_ASIO__" + use_asio=yes + CPPFLAGS="-I$srcdir/include $CPPFLAGS" + need_ole32=yes + found="$found ASIO" +]) + +AS_CASE(["$systems"], [*" dsound "*], [ + AC_CHECK_HEADERS(windows.h) + AC_CHECK_HEADERS(mmsystem.h mmreg.h dsound.h, [], [], +[#ifdef HAVE_WINDOWS_H +# include +#endif]) + AS_IF([test "x$ac_cv_header_windows_h" = xyes \ + && test "x$ac_cv_header_mmsystem_h" = xyes \ + && test "x$ac_cv_header_mmreg_h" = xyes \ + && test "x$ac_cv_header_dsound_h" = xyes], + [api="$api -D__WINDOWS_DS__" + need_ole32=yes + found="$found DirectSound" + LIBS="-ldsound -lwinmm $LIBS"]) +]) + +AS_CASE(["$systems"], [*" wasapi "*], [ + AC_CHECK_HEADERS(windows.h) + AC_CHECK_HEADERS(audioclient.h avrt.h mmdeviceapi.h, [], [], +[#ifdef HAVE_WINDOWS_H +# include +#endif]) + AS_IF([test "x$ac_cv_header_windows_h" = xyes \ + && test "x$ac_cv_header_audioclient_h" = xyes \ + && test "x$ac_cv_header_avrt_h" = xyes \ + && test "x$ac_cv_header_mmdeviceapi_h" = xyes], + [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${use_asio}" = "xyes" ]) + +CPPFLAGS="$CPPFLAGS $api" + +AC_OUTPUT