X-Git-Url: https://git.carlh.net/gitweb/?p=rtaudio-cdist.git;a=blobdiff_plain;f=configure.ac;h=bc1d5ac91356f017977b5fbe54178eac95afdfe5;hp=cf1309c43e57d75cc834629436fe1313286e6d76;hb=HEAD;hpb=fbcd1910a3ea72ec6dc50d50c3f7848e6861abc4 diff --git a/configure.ac b/configure.ac index cf1309c..bc1d5ac 100644 --- a/configure.ac +++ b/configure.ac @@ -1,8 +1,8 @@ # Process this file with autoconf to produce a configure script. -AC_INIT(RtAudio, 4.1, 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 rtaudio.pc Makefile tests/Makefile doc/Makefile doc/doxygen/Doxyfile]) +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 @@ -18,7 +18,7 @@ AM_INIT_AUTOMAKE([1.14 -Wall -Werror foreign subdir-objects]) # # If any interfaces have been removed since the last public release, then set # age to 0. -m4_define([lt_current], 5) +m4_define([lt_current], 6) m4_define([lt_revision], 0) m4_define([lt_age], 0) @@ -27,35 +27,52 @@ 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"] ) - -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]) -$4]) +GXX="no" +# if the user did not provide any CXXFLAGS, we can override them +AS_IF([test "x$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) -if [[ $AR = "no" ]] ; then - AC_MSG_ERROR("Could not find ar - needed to create a library"); -fi +AS_IF([test "x${AR}" = "xno" ], [ + AC_MSG_ERROR([Could not find ar - needed to create a library]) +]) # Initialize libtool LT_INIT([win32-dll]) @@ -65,40 +82,48 @@ AC_CONFIG_MACRO_DIR([m4]) AC_HEADER_STDC AC_CHECK_HEADERS(sys/ioctl.h unistd.h) -# Check for debug -AC_MSG_CHECKING(whether to compile debug version) -AC_ARG_ENABLE(debug, - [ --enable-debug = enable various debug output], - [AC_SUBST( cppflag, [-D__RTAUDIO_DEBUG__] ) AC_SUBST( cxxflag, [-g] ) AC_SUBST( object_path, [Debug] ) AC_MSG_RESULT(yes)], - [AC_SUBST( cppflag, [] ) AC_SUBST( cxxflag, [-O2] ) AC_SUBST( object_path, [Release] ) AC_MSG_RESULT(no)]) - +# 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 ${CXXFLAGS}" + ], [ + # hide private symbols in non-debug mode + visibility="-fvisibility=hidden" + ]) +]) -# Checks for functions -AC_CHECK_FUNC(gettimeofday, [cppflag="$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 $cppflag" +# Check for debug +AC_MSG_CHECKING([whether to compile debug version]) +debugflags="" +AS_CASE([${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 -#CXXFLAGS="$CXXFLAGS $cxxflag" -CXXFLAGS="$cxxflag" +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") + ) -# Check compiler and use -Wall if gnu. -if [test $GXX = "yes" ;] then - AC_SUBST( cxxflag, ["-Wall -Wextra"] ) -fi -CXXFLAGS="$CXXFLAGS $cxxflag" +# Checks for functions +AC_CHECK_FUNCS(gettimeofday) # Checks for doxygen AC_CHECK_PROG( DOXYGEN, [doxygen], [doxygen] ) -AM_CONDITIONAL( MAKE_DOC, [test "x${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] ) @@ -122,120 +147,171 @@ AC_CONFIG_LINKS( [doc/images/ccrma.gif:doc/images/ccrma.gif] ) # Checks for package options and external software AC_CANONICAL_HOST -AC_SUBST( api, [""] ) -AC_SUBST( req, [""] ) -AC_MSG_CHECKING(for audio API) -case $host in - *-*-netbsd*) - AC_MSG_RESULT(using OSS) - api="$api -D__LINUX_OSS__" - LIBS="$LIBS -lossaudio" - AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!)) - ;; - - *-*-linux*) - AC_ARG_WITH(jack, [ --with-jack = choose JACK server support (mac and linux only)], [ - api="$api -D__UNIX_JACK__" - AC_MSG_RESULT(using JACK) - AC_CHECK_LIB(jack, jack_client_open, , 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!))], ) - - # 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) - AC_CHECK_LIB(pulse-simple, pa_simple_flush, , AC_MSG_ERROR(PulseAudio support requires the pulse-simple library!))], ) - - # Look for OSS flag - AC_ARG_WITH(oss, [ --with-oss = choose OSS API support (linux only)], [ - api="$api -D__LINUX_OSS__" - AC_MSG_RESULT(using OSS)], ) - - # If no audio api flags specified, use ALSA - if [test "$api" == "";] then - AC_MSG_RESULT(using ALSA) - AC_SUBST( api, [-D__LINUX_ALSA__] ) - req="$req alsa" - AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!)) - fi - - AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!)) - ;; - - *-apple*) - AC_ARG_WITH(jack, [ --with-jack = choose JACK server support (unix only)], [ - api="$api -D__UNIX_JACK__" - AC_MSG_RESULT(using JACK) - AC_CHECK_LIB(jack, jack_client_open, , AC_MSG_ERROR(JACK support requires the jack library!))], ) - -# AC_CHECK_HEADER(jack/jack.h, [], [AC_MSG_ERROR(Jack header file not found!)] ) -# LIBS="$LIBS -framework jackmp" ], ) - - - # Look for Core flag - AC_ARG_WITH(core, [ --with-core = choose CoreAudio API support (mac only)], [ - api="$api -D__MACOSX_CORE__" - AC_MSG_RESULT(using CoreAudio) - AC_CHECK_HEADER(CoreAudio/CoreAudio.h, [], [AC_MSG_ERROR(CoreAudio header files not found!)] ) - LIBS="$LIBS -framework CoreAudio -framework CoreFoundation" ], ) - - # If no audio api flags specified, use CoreAudio - if [test "$api" == ""; ] then - AC_SUBST( api, [-D__MACOSX_CORE__] ) - AC_MSG_RESULT(using CoreAudio) - AC_CHECK_HEADER(CoreAudio/CoreAudio.h, - [], - [AC_MSG_ERROR(CoreAudio header files not found!)] ) - AC_SUBST( LIBS, ["-framework CoreAudio -framework CoreFoundation"] ) - fi - - AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!)) - ;; - - *-mingw32*) - AC_ARG_WITH(asio, [ --with-asio = choose ASIO API support (windoze only)], [ - api="$api -D__WINDOWS_ASIO__" - AC_MSG_RESULT(using ASIO) - AC_SUBST( objects, ["asio.o asiodrivers.o asiolist.o iasiothiscallresolver.o"] ) ], ) - - # Look for DirectSound flag - AC_ARG_WITH(ds, [ --with-ds = choose DirectSound API support (windoze only)], [ - api="$api -D__WINDOWS_DS__" - AC_MSG_RESULT(using DirectSound) - LIBS="-ldsound -lwinmm $LIBS" ], ) - - # Look for WASAPI flag - AC_ARG_WITH(wasapi, [ --with-wasapi = choose Windows Audio Session API support (windoze only)], [ - api="$api -D__WINDOWS_WASAPI__" - AC_MSG_RESULT(using WASAPI) - LIBS="-lwinmm -luuid -lksuser $LIBS" ], ) - - # If no audio api flags specified, use DS - if [test "$api" == "";] then - AC_SUBST( api, [-D__WINDOWS_DS__] ) - AC_MSG_RESULT(using DirectSound) - LIBS="-ldsound -lwinmm $LIBS" - fi - - LIBS="-lole32 $LIBS" - ;; - - *) - # Default case for unknown realtime systems. - AC_MSG_ERROR(Unknown system type for realtime support!) - ;; -esac +# Aggregate options into a single string. +AS_IF([test "x$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 $systems|tr \\\\n ' '` " + +# For each audio system, check if it is selected and found. +# Note: Order specified above is not necessarily respected. However, +# *actual* priority is set at run-time, see RtAudio::openRtApi. +# One AS_CASE per system, since they are not mutually-exclusive. + +AS_CASE(["$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 - -chmod oug+x rtaudio-config