325 lines
12 KiB
Plaintext
325 lines
12 KiB
Plaintext
# Process this file with autoconf to produce a configure script.
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AC_INIT(RtAudio, 5.2.0, gary.scavone@mcgill.ca, rtaudio)
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AC_CONFIG_AUX_DIR(config)
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AC_CONFIG_SRCDIR(RtAudio.cpp)
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AC_CONFIG_FILES([rtaudio.pc Makefile tests/Makefile doc/Makefile doc/Doxyfile])
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AM_INIT_AUTOMAKE([1.14 -Wall -Werror foreign subdir-objects])
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# libtool version: current:revision:age
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#
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# If the library source code has changed at all since the last update, then
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# increment revision (`c:r:a' becomes `c:r+1:a').
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#
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# If any interfaces have been added, removed, or changed since the last update,
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# increment current, and set revision to 0.
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#
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# If any interfaces have been added since the last public release, then
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# increment age.
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#
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# If any interfaces have been removed since the last public release, then set
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# age to 0.
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m4_define([lt_current], 6)
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m4_define([lt_revision], 2)
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m4_define([lt_age], 0)
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m4_define([lt_version_info], [lt_current:lt_revision:lt_age])
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m4_define([lt_current_minus_age], [m4_eval(lt_current - lt_age)])
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SO_VERSION=lt_version_info
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AC_SUBST(SO_VERSION)
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AC_SUBST(api)
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AC_SUBST(req)
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AC_SUBST(req_libs)
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AC_SUBST(visibility)
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api=""
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req=""
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req_libs=""
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use_asio=""
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# standards version
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m4_include([m4/ax_cxx_compile_stdcxx.m4])
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AX_CXX_COMPILE_STDCXX(11, noext, mandatory)
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# configure flags
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AC_ARG_ENABLE(debug, [AS_HELP_STRING([--enable-debug],[enable various debug output])])
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AC_ARG_WITH(jack, [AS_HELP_STRING([--with-jack], [choose JACK server support])])
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AC_ARG_WITH(alsa, [AS_HELP_STRING([--with-alsa], [choose native ALSA API support (linux only)])])
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AC_ARG_WITH(pulse, [AS_HELP_STRING([--with-pulse], [choose PulseAudio API support (unixes)])])
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AC_ARG_WITH(oss, [AS_HELP_STRING([--with-oss], [choose OSS API support (unixes)])])
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AC_ARG_WITH(core, [AS_HELP_STRING([--with-core], [choose CoreAudio API support (mac only)])])
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AC_ARG_WITH(asio, [AS_HELP_STRING([--with-asio], [choose ASIO API support (win32 only)])])
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AC_ARG_WITH(dsound, [AS_HELP_STRING([--with-dsound], [choose DirectSound API support (win32 only)])])
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AC_ARG_WITH(wasapi, [AS_HELP_STRING([--with-wasapi], [choose Windows Audio Session API support (win32 only)])])
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# Check version number coherency between RtAudio.h and configure.ac
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AC_MSG_CHECKING([that version numbers are coherent])
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RTAUDIO_VERSION=`sed -n 's/#define RTAUDIO_VERSION "\(.*\)"/\1/p' $srcdir/RtAudio.h`
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AS_IF([test "x$RTAUDIO_VERSION" != "x$PACKAGE_VERSION"],[
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AC_MSG_RESULT([no])
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AC_MSG_FAILURE([testing RTAUDIO_VERSION==PACKAGE_VERSION failed, check that RtAudio.h defines RTAUDIO_VERSION as "$PACKAGE_VERSION" or that the first line of configure.ac has been updated.])
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],[
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AC_MSG_RESULT([yes])
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])
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# Enable some nice automake features if they are available
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m4_ifdef([AM_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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# Fill GXX with something before test.
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GXX="no"
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# if the user did not provide any CXXFLAGS, we can override them
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AS_IF([test "x$CXXFLAGS" = "x" ], [override_cxx=yes], [override_cxx=no])
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AS_IF([test "x$CFLAGS" = "x" ], [override_c=yes], [override_c=no])
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# Checks for programs.
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AC_PROG_CXX(g++ CC c++ cxx)
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AM_PROG_AR
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AC_PATH_PROG(AR, ar, no)
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AS_IF([test "x${AR}" = "xno" ], [
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AC_MSG_ERROR([Could not find ar - needed to create a library])
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])
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# Initialize libtool
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LT_INIT([win32-dll])
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AC_CONFIG_MACRO_DIR([m4])
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# Checks for header files.
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AC_HEADER_STDC
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AC_CHECK_HEADERS(sys/ioctl.h unistd.h)
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# Check compiler and use -Wall if gnu
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AS_IF([test "x${GXX}" = "xyes" ], [
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CXXFLAGS="-Wall -Wextra ${CXXFLAGS}"
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AS_IF([ test "x${enable_debug}" = "xyes" ], [
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# Add -Werror in debug mode
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CXXFLAGS="-Werror ${CXXFLAGS}"
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], [
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# hide private symbols in non-debug mode
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visibility="-fvisibility=hidden"
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])
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])
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# Check for debug
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AC_MSG_CHECKING([whether to compile debug version])
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debugflags=""
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AS_CASE([${enable_debug}],
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[ yes ], [
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AC_MSG_RESULT([yes])
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AC_DEFINE([__RTAUDIO_DEBUG__])
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debugflags="${debugflags} -g -O0"
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object_path=Debug
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],
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[ no ], [
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AC_MSG_RESULT([no!])
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debugflags="${debugflags} -O3"
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], [
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AC_MSG_RESULT([no])
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])
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# For debugging and optimization ... overwrite default because it has both -g and -O2
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AS_IF([test "x$debugflags" != x],
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AS_IF([test "x$override_cxx" = "xyes" ], CXXFLAGS="$CXXFLAGS $debugflags", CXXFLAGS="$debugflags $CXXFLAGS")
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AS_IF([test "x$override_c" = "xyes" ], CFLAGS="$CFLAGS $debugflags", CFLAGS="$debugflags $CFLAGS")
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)
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# Checks for functions
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AC_CHECK_FUNC(gettimeofday, [cppflag="$cppflag -DHAVE_GETTIMEOFDAY"], )
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# Checks for doxygen
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AC_CHECK_PROG( DOXYGEN, [doxygen], [doxygen] )
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AM_CONDITIONAL( MAKE_DOC, [test "x${DOXYGEN}" != x ] )
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# Copy doc files to build dir if necessary
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AC_CONFIG_LINKS( [doc/release.txt:doc/release.txt] )
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AC_CONFIG_LINKS( [doc/doxygen/footer.html:doc/doxygen/footer.html] )
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AC_CONFIG_LINKS( [doc/doxygen/error.txt:doc/doxygen/error.txt] )
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AC_CONFIG_LINKS( [doc/doxygen/tutorial.txt:doc/doxygen/tutorial.txt] )
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AC_CONFIG_LINKS( [doc/doxygen/compiling.txt:doc/doxygen/compiling.txt] )
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AC_CONFIG_LINKS( [doc/doxygen/acknowledge.txt:doc/doxygen/acknowledge.txt] )
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AC_CONFIG_LINKS( [doc/doxygen/license.txt:doc/doxygen/license.txt] )
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AC_CONFIG_LINKS( [doc/doxygen/header.html:doc/doxygen/header.html] )
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AC_CONFIG_LINKS( [doc/doxygen/duplex.txt:doc/doxygen/duplex.txt] )
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AC_CONFIG_LINKS( [doc/doxygen/settings.txt:doc/doxygen/settings.txt] )
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AC_CONFIG_LINKS( [doc/doxygen/probe.txt:doc/doxygen/probe.txt] )
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AC_CONFIG_LINKS( [doc/doxygen/playback.txt:doc/doxygen/playback.txt] )
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AC_CONFIG_LINKS( [doc/doxygen/multi.txt:doc/doxygen/multi.txt] )
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AC_CONFIG_LINKS( [doc/doxygen/recording.txt:doc/doxygen/recording.txt] )
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AC_CONFIG_LINKS( [doc/doxygen/apinotes.txt:doc/doxygen/apinotes.txt] )
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AC_CONFIG_LINKS( [doc/images/mcgill.gif:doc/images/mcgill.gif] )
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AC_CONFIG_LINKS( [doc/images/ccrma.gif:doc/images/ccrma.gif] )
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# Checks for package options and external software
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AC_CANONICAL_HOST
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# Aggregate options into a single string.
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AS_IF([test "x$with_jack" = "xyes"], [systems="$systems jack"])
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AS_IF([test "x$with_alsa" = "xyes"], [systems="$systems alsa"])
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AS_IF([test "x$with_pulse" = "xyes"], [systems="$systems pulse"])
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AS_IF([test "x$with_oss" = "xyes"], [systems="$systems oss"])
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AS_IF([test "x$with_core" = "xyes"], [systems="$systems core"])
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AS_IF([test "x$with_asio" = "xyes"], [systems="$systems asio"])
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AS_IF([test "x$with_dsound" = "xyes"], [systems="$systems dsound"])
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AS_IF([test "x$with_wasapi" = "xyes"], [systems="$systems wasapi"])
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required=" $systems "
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# If none, assign defaults if any are known for this OS.
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# User must specified with-* options for any unknown OS.
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AS_IF([test "x$systems" = "x"],
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AS_CASE([$host],
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[*-*-netbsd*], [systems="oss"],
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[*-*-freebsd*], [systems="oss"],
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[*-*-linux*], [systems="alsa pulse jack oss"],
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[*-apple*], [systems="core jack"],
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[*-mingw32*], [systems="asio dsound wasapi jack"],
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[*-mingw64*], [systems="asio dsound wasapi jack"],
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[*-msys*], [systems="asio dsound wasapi jack"],
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))
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# If any were specifically requested disabled, do it.
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AS_IF([test "x$with_jack" = "xno"], [systems=`echo $systems|tr ' ' \\\\n|grep -v jack`])
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AS_IF([test "x$with_alsa" = "xno"], [systems=`echo $systems|tr ' ' \\\\n|grep -v alsa`])
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AS_IF([test "x$with_pulse" = "xno"], [systems=`echo $systems|tr ' ' \\\\n|grep -v pulse`])
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AS_IF([test "x$with_oss" = "xno"], [systems=`echo $systems|tr ' ' \\\\n|grep -v oss`])
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AS_IF([test "x$with_core" = "xno"], [systems=`echo $systems|tr ' ' \\\\n|grep -v core`])
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AS_IF([test "x$with_asio" = "xno"], [systems=`echo $systems|tr ' ' \\\\n|grep -v asio`])
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AS_IF([test "x$with_dsound" = "xno"], [systems=`echo $systems|tr ' ' \\\\n|grep -v dsound`])
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AS_IF([test "x$with_wasapi" = "xno"], [systems=`echo $systems|tr ' ' \\\\n|grep -v wasapi`])
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systems=" `echo $systems|tr \\\\n ' '` "
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# For each audio system, check if it is selected and found.
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# Note: Order specified above is not necessarily respected. However,
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# *actual* priority is set at run-time, see RtAudio::openRtApi.
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# One AS_CASE per system, since they are not mutually-exclusive.
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AS_CASE(["$systems"], [*" alsa "*], [
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AC_CHECK_LIB(asound, snd_pcm_open,
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[api="$api -D__LINUX_ALSA__"
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req="$req alsa"
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need_pthread=yes
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found="$found ALSA"
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LIBS="-lasound $LIBS"],
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AS_CASE(["$required"], [*" alsa "*],
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AC_MSG_ERROR([ALSA support requires the asound library!])))
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])
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AS_CASE(["$systems"], [*" pulse "*], [
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AC_CHECK_LIB(pulse-simple, pa_simple_flush,
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[api="$api -D__LINUX_PULSE__"
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req="$req libpulse-simple"
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need_pthread=yes
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found="$found PulseAudio"
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AC_CHECK_LIB(pulse, pa_strerror, [LIBS="$LIBS -lpulse"])
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LIBS="-lpulse-simple $LIBS"],
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AS_CASE(["$required"], [*" pulse "*],
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AC_MSG_ERROR([PulseAudio support requires the pulse-simple library!])))
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])
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AS_CASE(["$systems"], [*" oss "*], [
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# libossaudio not required on some platforms (e.g. linux) so we
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# don't break things if it's not found, but issue a warning when we
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# are not sure (i.e. not on linux)
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AS_CASE([$host], [*-*-linux*], [], [*], [need_ossaudio=yes])
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AC_CHECK_LIB(ossaudio, main, [have_ossaudio=true],
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AS_CASE(["$required"], [*" oss "*],
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AS_IF([test "x$need_ossaudio" = xyes],
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AC_MSG_WARN([RtAudio may require the ossaudio library]))))
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# linux systems may have soundcard.h but *not* have OSS4 installed,
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# we have to actually check if it exports OSS4 symbols
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AC_CHECK_DECL(SNDCTL_SYSINFO,
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[api="$api -D__LINUX_OSS__"
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need_pthread=yes
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found="$found OSS"],
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AS_CASE(["$required"], [*" oss "*],
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AC_MSG_ERROR([sys/soundcard.h not found]))
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[],
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[#include <sys/soundcard.h>])
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])
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AS_CASE(["$systems"], [*" jack "*], [
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AC_CHECK_LIB(jack, jack_client_open,
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[api="$api -D__UNIX_JACK__"
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req="$req jack"
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need_pthread=yes
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found="$found JACK"
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LIBS="-ljack $LIBS"],
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AS_CASE(["$required"], [*" jack "*],
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AC_MSG_ERROR([JACK support requires the jack library!])))
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])
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AS_CASE(["$systems"], [*" core "*], [
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AC_CHECK_HEADER(CoreAudio/CoreAudio.h,
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[api="$api -D__MACOSX_CORE__"
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req_libs="$req_libs -framework CoreAudio -framework CoreFoundation"
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need_pthread=yes
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found="$found CoreAudio",
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LIBS="$LIBS -framework CoreAudio -framework CoreFoundation"],
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AS_CASE(["$required"], [*" core "*],
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AC_MSG_ERROR([CoreAudio header files not found!])))
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])
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AS_CASE(["$systems"], [*" asio "*], [
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api="$api -D__WINDOWS_ASIO__"
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use_asio=yes
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CPPFLAGS="-I$srcdir/include $CPPFLAGS"
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need_ole32=yes
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found="$found ASIO"
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])
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AS_CASE(["$systems"], [*" dsound "*], [
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AC_CHECK_HEADERS(windows.h)
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AC_CHECK_HEADERS(mmsystem.h mmreg.h dsound.h, [], [],
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[#ifdef HAVE_WINDOWS_H
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# include <windows.h>
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#endif])
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AS_IF([test "x$ac_cv_header_windows_h" = xyes \
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&& test "x$ac_cv_header_mmsystem_h" = xyes \
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&& test "x$ac_cv_header_mmreg_h" = xyes \
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&& test "x$ac_cv_header_dsound_h" = xyes],
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[api="$api -D__WINDOWS_DS__"
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need_ole32=yes
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found="$found DirectSound"
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LIBS="-ldsound -lwinmm $LIBS"])
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])
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AS_CASE(["$systems"], [*" wasapi "*], [
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AC_CHECK_HEADERS(windows.h)
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AC_CHECK_HEADERS(audioclient.h avrt.h mmdeviceapi.h, [], [],
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[#ifdef HAVE_WINDOWS_H
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# include <windows.h>
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#endif])
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AS_IF([test "x$ac_cv_header_windows_h" = xyes \
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&& test "x$ac_cv_header_audioclient_h" = xyes \
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&& test "x$ac_cv_header_avrt_h" = xyes \
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&& test "x$ac_cv_header_mmdeviceapi_h" = xyes],
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[api="$api -D__WINDOWS_WASAPI__"
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CPPFLAGS="-I$srcdir/include $CPPFLAGS"
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need_ole32=yes
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found="$found WASAPI"
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LIBS="-lwinmm -lksuser -lmfplat -lmfuuid -lwmcodecdspuuid $LIBS"])
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])
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AS_IF([test -n "$need_ole32"], [LIBS="-lole32 $LIBS"])
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AS_IF([test -n "$need_pthread"],[
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AC_MSG_CHECKING([for pthread])
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AC_CHECK_LIB(pthread, pthread_create, ,
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AC_MSG_ERROR([RtAudio requires the pthread library!]))])
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AC_MSG_CHECKING([for audio API])
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# Error case: no known realtime systems found.
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AS_IF([test x"$api" = "x"], [
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AC_MSG_RESULT([none])
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AC_MSG_ERROR([No known system type found for realtime support!])
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], [
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AC_MSG_RESULT([$found])
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])
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AM_CONDITIONAL( ASIO, [test "x${use_asio}" = "xyes" ])
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CPPFLAGS="$CPPFLAGS $api"
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AC_OUTPUT
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