dnl dnl audacity configure.ac script dnl dnl Joshua Haberman dnl Dominic Mazzoni dnl dnl dnl Instructions: to create "configure" from "configure.ac", run: dnl dnl aclocal dnl autoconf dnl dnl Note: you need pkgconfig installed for this to work. If pkg.m4 is dnl not in the standard place, like /usr/share/aclocal, use the -I option dnl to aclocal, for example on Mac OS X when pkgconfig was installed by dnl fink: dnl aclocal -I /sw/share/aclocal dnl dnl TODO: dnl dnl automatically choose whether or not to make some libs dnl based on: dnl dnl AC_CHECK_LIB(z, compress2, build_libz=false, build_libz=true) dnl AM_CONDITIONAL(BUILD_LIBZ, test "$build_libz" = true) dnl dnl dnl Process this file with autoconf to produce a configure script. dnl Require autoconf >= 2.59 AC_PREREQ([2.59]) dnl Init autoconf AC_INIT([audacity], [2.0.6]) dnl Check for existence of Audacity.h AC_CONFIG_SRCDIR([src/Audacity.h]) AC_CONFIG_AUX_DIR([autotools]) dnl we have some extra macros in m4/ AC_CONFIG_MACRO_DIR([m4]) AM_INIT_AUTOMAKE([dist-xz foreign no-dist-gzip subdir-objects -Wall -Wno-override]) AM_MAINTAINER_MODE([disable]) AM_GNU_GETTEXT_VERSION([0.18]) AM_GNU_GETTEXT([external]) dnl ------------------------------------------------------- dnl Checks for programs. dnl ------------------------------------------------------- dnl save $CFLAGS etc. since AC_PROG_CC likes to insert "-g -O2" dnl if $CFLAGS is blank and it finds GCC cflags_save="$CFLAGS" cppflags_save="$CPPFLAGS" cxxflags_save="$CXXFLAGS" AX_COMPILER_VENDOR AC_PROG_CC AC_LANG([C++]) AC_PROG_CXX AC_PROG_CXXCPP CFLAGS="$cflags_save" CPPFLAGS="$cppflags_save" CXXFLAGS="$cxxflags_save" AM_PROG_AR LT_INIT([disable-shared]) AC_PROG_INSTALL dnl pkg-config is required for lots of things AC_CHECK_PROG(HAVE_PKG_CONFIG, pkg-config, yes, no) if test x$HAVE_PKG_CONFIG = xno ; then AC_MSG_ERROR([pkg-config is required to compile audacity!]) fi dnl extra variables dnl Extra things that need to be built during make (makefile targets) AC_SUBST(EXTRATARGETS) AC_SUBST(CDEPEND) AC_SUBST(PRECOMP_CFLAGS) AC_SUBST(INSTALL_PREFIX) dnl the header file with #defines from configure in it AC_SUBST(CONFIGHEADER) dnl LDFLAGS that will be valid for the build, but aren't yet valid so shouldn't dnl be used for configure script tests (they are needed for main build). AC_SUBST(BUILD_LDFLAGS) AC_SUBST(MIMETYPES) dnl allow the user to specify options to configure that change the dnl name "audacity" anywhere it appears in a pathname. This allows dnl multiple versions of Audacity to be installed concurrently dnl without collision AC_ARG_PROGRAM AC_SUBST(AUDACITY_NAME) dnl autoconf's program_transform_name is set to spit out a sed expression -- dnl however it's "helpfully" already escaped for make. Since we want to use dnl it in shell and not make, we have to unescape this: this translates into dnl turning two dollar signs into one. dnl dnl I feign at this monstrosity, but no one depends on this particular dnl feature but me, as Debian package maintainer, so no one else should dnl need to worry about understanding it... program_transform_name=`echo $program_transform_name | sed 's/\\$\\$/$/'` AUDACITY_NAME=`echo audacity | sed $program_transform_name` if [[ "$AUDACITY_NAME" = "audacity" ]] ; then AC_DEFINE(AUDACITY_NAME, "audacity", [define if Audacity is being installed under a name other than "audacity", so it can find the files it needs at runtime]) else AC_DEFINE_UNQUOTED(AUDACITY_NAME, "$AUDACITY_NAME") fi dnl dnl Make the install prefix available to the program so that it dnl knows where to look for help files, plug-ins, etc. dnl AC_PREFIX_DEFAULT(/usr/local) if test x$prefix = "xNONE" ; then prefix="/usr/local/" fi AC_DEFINE_UNQUOTED(INSTALL_PREFIX, "$prefix", [define as prefix where Audacity is installed]) ### Configuration of Audacity module support ### ################################################ dnl Some code (headers) can be built either as part of audacity, or as part of dnl audacity plug-ins. In order to tell this code what is going on, we need to dnl define BUILDING_AUDACITY during the audacity build, and not during the dnl plug-in build. This code puts the relevant content into configunix.h AC_DEFINE(BUILDING_AUDACITY, 1, [Define we are compiling Audacity itself, not an Audacity plug-in]) # Add -rdynamic to linker flags so the right symbols are exported for # plug-ins. This might not work on all architectures / compilers, so we need # to check if it does or not. AX_LD_CHECK_FLAG([-rdynamic],[],[], have_dynamic_link=yes,have_dynamic_link=no) if test "x$have_dynamic_link" = "xyes" ; then BUILD_LDFLAGS="${BUILD_LDFLAGS} -rdynamic " else AC_MSG_WARN(["Linker does not support -rdynamic. Could not enable exporting all symbols"]) AC_MSG_WARN(["Audacity module support will probably not work"]) fi ### Build Options ### ##################### AC_ARG_ENABLE(static-wx, [AS_HELP_STRING([--enable-static-wx], [link wx statically [default=no]])], static_wx_preference="--static=$enableval", static_wx_preference="") AC_ARG_ENABLE(unicode, [AS_HELP_STRING([--enable-unicode], [enable unicode support [default=yes]])], unicode_preference="--unicode=$enableval", unicode_preference="--unicode=yes") AC_ARG_ENABLE(debug, [AS_HELP_STRING([--enable-debug], [enable debug support [default=no]])], debug_preference="$enableval", debug_preference="no") AC_ARG_WITH(lib-preference, [AS_HELP_STRING([--with-lib-preference], [whether to use local and/or system libraries, in order of preference (default="system local")])], lib_preference=$withval, lib_preference="system local") AC_ARG_ENABLE(sse, [AS_HELP_STRING([--enable-sse],[enable SSE optimizations])], enable_sse=$enableval, enable_sse=yes) AC_ARG_ENABLE(universal_binary,[ --enable-universal_binary enable universal binary build: (default: disable)],[enable_universal_binary=$enableval],[enable_universal_binary=no]) AC_ARG_ENABLE(dynamic-loading, [AS_HELP_STRING([--enable-dynamic-loading], [enable dynamic loading of lame and FFmpeg [default=yes]])], [dynamic_loading="$enableval"], [dynamic_loading="yes"]) dnl AC_ARG_WITH(wx-version, dnl [AS_HELP_STRING([--with-wx-version], dnl [select wxWidgets version (if both installed) [2.8,]])], dnl wx_preference="--version=$withval", dnl wx_preference="") dnl At the moment we only support wx2.8. If we start supporting 3.0 when it dnl comes out, we'll want it back again. dnl ---------------------------------------------------- dnl If user asked for debug, put debug in compiler flags dnl ---------------------------------------------------- if test x$enable_universal_binary = xyes; then case "$target_os" in darwin*) CPPFLAGS="${CPPFLAGS} -mmacosx-version-min=10.4 -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk -Xarch_i386 -DAPPLE_I386 -Xarch_ppc -DAPPLE_PPC" ;; *) ;; esac fi if test x$enable_sse = xyes; then if test "${ax_cv_cxx_compiler_vendor}" = "gnu"; then AX_CHECK_COMPILER_FLAGS(-msse, [SBSMS_CFLAGS="$SBSMS_CFLAGS -msse"],[AC_MSG_ERROR([Need a version of gcc with -msse])]) fi AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[__m128 v,w; float p[8]; v = _mm_loadu_ps(p); _mm_storeu_ps(p,v); w = _mm_loadl_pi(w,(const __m64*)p); w = _mm_loadh_pi(w,(const __m64*)p); _mm_storel_pi((__m64 *)p, w); _mm_storeh_pi((__m64 *)p, w); v = _mm_add_ps(v,w); v = _mm_sub_ps(v,w); v = _mm_mul_ps(v,w); v = _mm_shuffle_ps(v,w,_MM_SHUFFLE(0,1,2,3)); w = _mm_set1_ps(0.0f);]])], [sse_ok=yes], [sse_ok=no]) if test x$sse_ok = xyes; then AC_DEFINE(ENABLE_SSE,1,[Define to enable sse]) fi fi if test x"$debug_preference" = "xyes" ; then dnl we want debuging on AC_MSG_NOTICE([Adding -g for debugging to CFLAGS and CXXFLAGS ...]) CFLAGS="${CFLAGS} -g " CXXFLAGS="${CXXFLAGS} -g " fi dnl Checks for typedefs, structures, and compiler characteristics. AC_C_CONST AC_TYPE_SIZE_T dnl check if alloca.h exists. If it does, we need to include it for dnl Solaris builds, by defining HAVE_ALLOCA_H AC_CHECK_HEADERS_ONCE(alloca.h) dnl -------------------------------------------------------------------------- dnl We would like warnings enabled on the builds, but different compilers need dnl different options for these. This bit tries to work out what flags we dnl should add to the compiler we are using. dnl -------------------------------------------------------------------------- dnl Strict prototypes flags for C (only C because doesn't work for C++) AX_CFLAGS_STRICT_PROTOTYPES(CFLAGS) dnl Sensible warnings for C AX_CFLAGS_WARN_ALL(wall_flags) CFLAGS="${CFLAGS} $wall_flags" dnl try and use it on C++ as well AX_CXX_CHECK_FLAG([$wall_flags], [[int foo;]], [[foo = 1;]], cxx_does_wall="yes", cxx_does_wall="no") if test "x$cxx_does_wall" = "xyes" ; then dnl can use all warnings flag on the C++ compiler CXXFLAGS="${CXXFLAGS} $wall_flags" fi AX_CXXCPP_CHECK_FLAG([$wall_flags], [[int foo;]], [[foo = 1;]], cpp_does_wall="yes", cpp_does_wall="no") if test "x$cpp_does_wall" = "xyes" ; then dnl can use all warnings flag on the C++ pre-processor CPPFLAGS="${CPPFLAGS} $wall_flags" fi dnl------------------------------------------------------------------------- dnl If the C++ compiler supports making symbols within audacity hidden then dnl we would like to do so. This means that only the required symbols for dnl plug-in functionality are exposed, rather than everything in the program. dnl------------------------------------------------------------------------- gl_VISIBILITY dnl------------------------------------------------------------- dnl Configure the libraries which are essential to audacity. dnl These are mostly only libraries for licensing flexibility, so dnl there isn't a way to turn them off. dnl------------------------------------------------------------- dnl wxWidgets -- we assume that if wx-config is found, wxWidgets is successfully installed. AC_PATH_PROG(WX_CONFIG, wx-config, no, $PATH:/usr/local/bin ) if [[ "$WX_CONFIG" = "no" ]] ; then AC_MSG_ERROR([Could not find wx-config: is wxWidgets installed? is wx-config in your path?]) fi if test "x$debug_preference" = "xyes"; then dnl want debug wx as well wxconfigargs="--debug=yes" else dnl normal wx wxconfigargs="" fi dnl more things we always pass to wx-config wxconfigargs="$static_wx_preference $unicode_preference $wxconfigargs $wx_preference" wx_version=`${WX_CONFIG} $wxconfigargs --version` AC_MSG_NOTICE([Checking that the chosen version of wxWidgets is 2.8.x]) case "${wx_version}" in 2.8.*) echo "Great, you're using wxWidgets ${wx_version}!" ;; *) wx_list=`${WX_CONFIG} --list` AC_MSG_ERROR([Unable to locate a suitable configuration of wxWidgets v2.8.x or higher. The currently available configurations are listed below. If necessary, either install the package for your distribution or download the latest version of wxWidgets from http://wxwidgets.org. ${wx_list}]) esac dnl Pass wx config path to lower levels ac_configure_args="$ac_configure_args --with-wx-config=\"$WX_CONFIG\"" dnl Gather wx arguments WX_CXXFLAGS=$($WX_CONFIG $wxconfigargs --cxxflags) WX_LIBS=$($WX_CONFIG $wxconfigargs --libs) AC_SUBST([WX_CXXFLAGS]) AC_SUBST([WX_LIBS]) dnl----------------------------------------------------------------- dnl Pull in library Cflags and so on for the non-optional libraries dnl All libraries in lib-src should build static libraries, but not shared ones. ac_configure_args="$ac_configure_args --enable-static=yes --enable-shared=no" dnl Include FileDialog AC_CONFIG_SUBDIRS([lib-src/FileDialog]) CXXFLAGS="$CXXFLAGS -I\$(top_srcdir)/lib-src/FileDialog" FILEDIALOG_LIBS='$(top_builddir)/lib-src/FileDialog/libFileDialog.la' AC_SUBST([FILEDIALOG_LIBS]) dnl------------------------------------------------------------- dnl Optional library support. Lots of things we could use, but dnl can do without if they aren't available. dnl------------------------------------------------------------- LIBRARIES="EXPAT FFMPEG GSTREAMER LAME LIBFLAC LIBID3TAG LIBMAD LIBNYQUIST LIBRESAMPLE LIBSAMPLERATE LIBSBSMS LIBSNDFILE LIBSOUNDTOUCH LIBSOXR LIBTWOLAME LIBVAMP LIBVORBIS LV2 PORTAUDIO PORTSMF WIDGETEXTRA" AC_MSG_NOTICE([Determining what libraries are available in this tree and on the system]) AUDACITY_CHECKLIB_EXPAT AUDACITY_CHECKLIB_FFMPEG AUDACITY_CHECKLIB_GSTREAMER AUDACITY_CHECKLIB_LAME AUDACITY_CHECKLIB_LIBFLAC AUDACITY_CHECKLIB_LIBID3TAG AUDACITY_CHECKLIB_LIBMAD AUDACITY_CHECKLIB_LIBNYQUIST AUDACITY_CHECKLIB_LIBRESAMPLE AUDACITY_CHECKLIB_LIBSAMPLERATE AUDACITY_CHECKLIB_LIBSBSMS AUDACITY_CHECKLIB_LIBSNDFILE AUDACITY_CHECKLIB_LIBSOUNDTOUCH AUDACITY_CHECKLIB_LIBSOXR AUDACITY_CHECKLIB_LIBTWOLAME AUDACITY_CHECKLIB_LIBVAMP AUDACITY_CHECKLIB_LIBVORBIS AUDACITY_CHECKLIB_LV2 AUDACITY_CHECKLIB_PORTAUDIO AUDACITY_CHECKLIB_PORTSMF AUDACITY_CHECKLIB_WIDGETEXTRA dnl Decide what libraries to build with, and whether to use system or local libraries dnl Set variables based on choices. AC_MSG_NOTICE([Figuring out what libraries to enable]) lib_preference=`echo $lib_preference | tr [[:lower:]], "[[:upper:]] "` for lib in $LIBRARIES ; do eval LIB_ARGUMENT="\$${lib}_ARGUMENT" eval LIB_SYSTEM_AVAILABLE="\$${lib}_SYSTEM_AVAILABLE" eval LIB_LOCAL_AVAILABLE="\$${lib}_LOCAL_AVAILABLE" if test x"$LIB_ARGUMENT" = x"unspecified" -o x"$LIB_ARGUMENT" = x"yes" ; then lib_activated="no" for sys_or_local in $lib_preference ; do # example: LIBMAD_SYSTEM_AVAILABLE eval AVAILABLE="\$${lib}_${sys_or_local}_AVAILABLE" if test "$AVAILABLE" = "yes" ; then eval ${lib}_USE_${sys_or_local}="yes" lib_activated="yes" AC_MSG_NOTICE([Using $sys_or_local libraries for $lib]) break fi done if test "$lib_activated" = no ; then AC_MSG_NOTICE([disabling $lib]) fi else dnl lib_ARGUMENT is something other than "unspecified" if test "$LIB_ARGUMENT" = local ; then if test "$LIB_LOCAL_AVAILABLE" = yes ; then eval ${lib}_USE_LOCAL="yes" AC_MSG_NOTICE([Using the LOCAL libraries for $lib because you specifically requested this]) else AC_MSG_ERROR([You requested using the local libraries for $lib but they are not available]) fi elif test "$LIB_ARGUMENT" = system ; then if test "$LIB_SYSTEM_AVAILABLE" = yes ; then eval ${lib}_USE_SYSTEM="yes" AC_MSG_NOTICE([Using the SYSTEM libraries for $lib because you specifically requested this]) else AC_MSG_ERROR([You requested using the system libraries for $lib but they are not available]) fi elif test "$LIB_ARGUMENT" = no ; then AC_MSG_NOTICE([disabling $lib at your request]) else AC_MSG_ERROR([I did not understand the argument $LIB_ARGUMENT for $lib]) fi fi done # In some cases the choices made above might be inappropriate. # * we need to have expat one way or another # * we need to have libwidgetextra one way or another # * we need to have libsndfile one way or another # * we need to have portaudio way or another # * we can only use one of libsoxr, libsamplerate and libresample if test "$EXPAT_USE_LOCAL" != "yes" -a "$EXPAT_USE_SYSTEM" != "yes"; then AC_MSG_ERROR([Audacity requires expat to be enabled.]) fi if test "$WIDGETEXTRA_USE_LOCAL" != "yes" -a "$WIDGETEXTRA_USE_SYSTEM" != "yes"; then AC_MSG_ERROR([Audacity requires libwidgetextra to be enabled.]) fi if test "$LIBSNDFILE_USE_LOCAL" != "yes" && test "$LIBSNDFILE_USE_SYSTEM" != "yes" ; then AC_MSG_ERROR([Audacity requires libsndfile to be enabled]) fi if test "$PORTAUDIO_USE_LOCAL" != "yes" && test "$PORTAUDIO_USE_SYSTEM" != "yes" ; then AC_MSG_ERROR([Audacity requires portaudio to be enabled]) fi dnl we can only have one alternative resampling library used. dnl by now we will have multiple enabled if they are present, regardless of whether dnl they were requested, unless some were specifically disabled. dnl we would like to honour requests at this stage, so need to know about dnl the original options, not just which LIB_USE variables have been set. if test x"$LIBSAMPLERATE_ARGUMENT" = x"unspecified" ; then dnl they didn't ask for libsamplerate, they don't get it LIBSAMPLERATE_USE_LOCAL="no" LIBSAMPLERATE_USE_SYSTEM="no" fi if test x"$LIBRESAMPLE_ARGUMENT" = x"unspecified" ; then dnl they didn't ask for libresample, they don't get it LIBRESAMPLE_USE_LOCAL="no" LIBRESAMPLE_USE_SYSTEM="no" fi dnl The above favours libsoxr (by ommission) if no options are passed dnl favour libsoxr over libresample if ( test "$LIBRESAMPLE_USE_LOCAL" = "yes" || test "$LIBRESAMPLE_USE_SYSTEM" = "yes") && ( test "$LIBSOXR_USE_LOCAL" = "yes" || test "$LIBSOXR_USE_SYSTEM" = "yes"); then dnl if we get here, both libsoxr and libresample available and have been dnl requested: use libsoxr, disable libresample AC_MSG_NOTICE([Both libresample and libsoxr were requested: favouring libsoxr.]) LIBRESAMPLE_USE_LOCAL="no" LIBRESAMPLE_USE_SYSTEM="no" fi dnl favour libsamplerate over libresample if ( test "$LIBRESAMPLE_USE_LOCAL" = "yes" || test "$LIBRESAMPLE_USE_SYSTEM" = "yes") && ( test "$LIBSAMPLERATE_USE_LOCAL" = "yes" || test "$LIBSAMPLERATE_USE_SYSTEM" = "yes"); then dnl if we get here, both libresample and libsamplerate available and requested: dnl use libsamplerate, disable libresample. AC_MSG_NOTICE([Both libresample and libsamplerate were requested: favouring libsamplerate]) LIBRESAMPLE_USE_LOCAL="no" LIBRESAMPLE_USE_SYSTEM="no" fi dnl by now the only possible combination is libsamplerate and libsoxr: favour libsoxr. if ( test "$LIBSOXR_USE_LOCAL" = "yes" || test "$LIBSOXR_USE_SYSTEM" = "yes") && ( test "$LIBSAMPLERATE_USE_LOCAL" = "yes" || test "$LIBSAMPLERATE_USE_SYSTEM" = "yes"); then dnl if we get here, both libsoxr and libsamplerate available and requested: dnl use libsoxr, disable libsamplerate. AC_MSG_NOTICE([Both libsoxr and libsamplerate were requested: favouring libsoxr]) LIBSOXR_USE_LOCAL="no" LIBSOXR_USE_SYSTEM="no" fi dnl----------------------------------------------------------------- dnl Based on the optional lib selections, modify CXXFLAGS, etc for lib in $LIBRARIES ; do eval LIB_USE_LOCAL=\$${lib}_USE_LOCAL eval LIB_USE_SYSTEM=\$${lib}_USE_SYSTEM if test "$LIB_USE_LOCAL" = yes -o "$LIB_USE_SYSTEM" = yes; then eval MIMETYPES=\"${MIMETYPES}\$${lib}_MIMETYPES\" fi if test "x$LIB_USE_LOCAL" = "xyes" ; then eval CXXFLAGS=\"\$CXXFLAGS \$${lib}_LOCAL_CXXFLAGS\" eval ac_configure_args=\"\$ac_configure_args \$${lib}_LOCAL_CONFIGURE_ARGS\" eval CPPSYMBOLS=\"\$${lib}_LOCAL_CPPSYMBOLS\" for symbol in $CPPSYMBOLS ; do AC_DEFINE_UNQUOTED($symbol, 1) done elif test "$LIB_USE_SYSTEM" = "yes" ; then eval LIB_LIBS=\"\$${lib}_SYSTEM_LIBS\" AC_MSG_NOTICE([${lib}: adding ${LIB_LIBS} to libraries]) eval LIBS=\"$LIBS \$${lib}_SYSTEM_LIBS\" eval CXXFLAGS=\"\$CXXFLAGS \$${lib}_SYSTEM_CXXFLAGS\" eval CPPSYMBOLS=\"\$${lib}_SYSTEM_CPPSYMBOLS\" for symbol in $CPPSYMBOLS ; do AC_DEFINE_UNQUOTED($symbol, 1) done fi done dnl " This is included purely to close an otherwise endless string in vim AUDACITY_CONFIG_EXPAT AUDACITY_CONFIG_FFMPEG AUDACITY_CONFIG_GSTREAMER AUDACITY_CONFIG_LAME AUDACITY_CONFIG_LIBFLAC AUDACITY_CONFIG_LIBID3TAG AUDACITY_CONFIG_LIBMAD AUDACITY_CONFIG_LIBNYQUIST AUDACITY_CONFIG_LIBRESAMPLE AUDACITY_CONFIG_LIBSAMPLERATE AUDACITY_CONFIG_LIBSBSMS AUDACITY_CONFIG_LIBSNDFILE AUDACITY_CONFIG_LIBSOUNDTOUCH AUDACITY_CONFIG_LIBSOXR AUDACITY_CONFIG_LIBTWOLAME AUDACITY_CONFIG_LIBVAMP AUDACITY_CONFIG_LIBVORBIS AUDACITY_CONFIG_LV2 AUDACITY_CONFIG_PORTAUDIO AUDACITY_CONFIG_PORTSMF AUDACITY_CONFIG_WIDGETEXTRA dnl-------------------------------------------------------------------------- dnl Optional features (which don't use libraries - just compile-time on/off) dnl-------------------------------------------------------------------------- AC_ARG_ENABLE(audiounits, [AS_HELP_STRING([--enable-audiounits], [enable audio unit plug-in support (Mac OS X only) [default=auto]])], use_audiounits=$enableval, use_audiounits="auto") AC_ARG_ENABLE(ladspa, [AS_HELP_STRING([--enable-ladspa], [enable LADSPA plug-in support [default=yes]])], use_ladspa=$enableval, use_ladspa="yes") AM_CONDITIONAL([USE_LADSPA], [test "$use_ladspa" = yes]) AC_ARG_ENABLE(quicktime, [AS_HELP_STRING([--enable-quicktime], [enable QuickTime import support (Mac OS X only) [default=auto]])], use_quicktime=$enableval, use_quicktime="auto") AC_ARG_ENABLE(vst, [AS_HELP_STRING([--enable-vst], [enable VST plug-in support [default=yes]])], use_vst=$enableval, use_vst="yes") dnl In-tree libraries (ones we write, so only options are off and local) AC_ARG_WITH(portmixer, [AS_HELP_STRING([--with-portmixer], [compile with PortMixer [default=yes]])], use_portmixer=$withval, use_portmixer="yes") AC_CANONICAL_HOST dnl OS-specific configuration case "${host_os}" in darwin* | rhapsody*) dnl Mac OS X configuration CDEPEND="AudacityHeaders.h.gch" PRECOMP_CFLAGS="-include AudacityHeaders.h" CONFIGHEADER="configunix.h" CXXFLAGS="-I\$(top_srcdir)/mac $CXXFLAGS" EXTRATARGETS="../Audacity.app" if [[ "$use_audiounits" = "auto" ]] ; then use_audiounits="yes" fi if [[ "$use_quicktime" = "auto" ]] ; then use_quicktime="yes" fi ;; cygwin*) dnl Windows/CygWin configuration LIBS="$LIBS -lkernel32 -luser32 -lgdi32 -lwinspool -lcomdlg32 -ladvapi32 -lshell32 -lole32 -loleaut32 -luuid -lodbc32 -lodbccp32 -lwsock32 -lwinmm" CONFIGHEADER="configwin.h" AC_DEFINE(__CYGWIN__,1,[We're using cygwin]) dnl ' (end endless string in vim) AC_DEFINE(_FILE_OFFSET_BITS,32,[Placeholder for large file support]) ;; *) dnl Unix configuration CONFIGHEADER="configunix.h" dnl On Unix we always use dlopen AC_SEARCH_LIBS([dlopen], [dl]) if [[ "$ac_cv_search_dlopen" = no ]]; then AC_MSG_ERROR([dlopen not found, required by Audacity]) fi AC_SUBST(HAVE_GTK) PKG_CHECK_MODULES(GTK, gtk+-2.0, have_gtk=yes, have_gtk=no) if [[ "$have_gtk" = "yes" ]] then AC_DEFINE(HAVE_GTK, 1, [Define if GTK is available]) CPPFLAGS="$CPPFLAGS $GTK_CFLAGS" LIBS="$LIBS $GTK_LIBS" fi dnl VST support on platforms other than Mac OS and Windows not enabled for dnl 2.0.6 release use_vst="no" ;; esac case "${host_os}" in darwin* | rhapsody*) LIBS="-framework AudioUnit -framework AudioToolbox $LIBS" LIBS="-framework CoreAudio $LIBS -lz" ;; cygwin*) ;; *) dnl Unix AC_CHECK_LIB(asound, snd_pcm_open, have_alsa=yes, have_alsa=no) if [[ $have_alsa = "yes" ]] ; then LIBS="$LIBS -lasound" fi PKG_CHECK_MODULES(JACK, jack, have_jack=yes, have_jack=no) if [[ $have_jack = "yes" ]] ; then LIBS="$LIBS $JACK_LIBS" fi AC_CHECK_LIB(hpi, HPI_SubSysCreate, have_asihpi=yes, have_asihpi=no, -lm) if [[ $have_asihpi = "yes" ]] ; then LIBS="$LIBS -lhpi" fi AC_CHECK_LIB(rt, clock_gettime, [rt_libs=" -lrt"]) LIBS="${LIBS}${rt_libs}" AC_CHECK_FUNCS([clock_gettime nanosleep]) ;; esac if [[ "$use_portmixer" = "yes" ]] ; then AC_DEFINE(USE_PORTMIXER, 1, [Define if PortMixer support should be enabled]) CXXFLAGS="-I\$(top_srcdir)/lib-src/portmixer/include $CXXFLAGS" PORTMIXER_LIBS='$(top_builddir)/lib-src/portmixer/src/libportmixer.la' AC_CONFIG_SUBDIRS([lib-src/portmixer]) fi AC_SUBST([PORTMIXER_LIBS]) dnl Check for lrint/lrintf AC_C99_FUNC_LRINT AC_C99_FUNC_LRINTF if [[ "$use_ladspa" = "yes" ]] ; then AC_DEFINE(USE_LADSPA, 1, [Define if LADSPA plug-ins are enabled]) dnl Special configuration for LADSPA on Mac OS X case "$host_os" in darwin7*) LIBS="$LIBS -ldl" ;; *) ;; esac fi AM_CONDITIONAL([USE_AUDIO_UNITS], [test "$use_audiounits" = yes]) if [[ "$use_audiounits" = "yes" ]] ; then AC_DEFINE(USE_AUDIO_UNITS, 1, [Define if Audio Unit plug-ins are enabled (Mac OS X only)]) fi AM_CONDITIONAL([USE_QUICKTIME], [test "$use_quicktime" = yes]) if [[ "$use_quicktime" = "yes" ]] ; then AC_DEFINE(USE_QUICKTIME, 1, [Define if QuickTime importing is enabled (Mac OS X only)]) fi AM_CONDITIONAL([USE_VST], [test "$use_vst" = yes]) if [[ "$use_vst" = "yes" ]] ; then AC_DEFINE(USE_VST, 1, [Define if VST plug-in support is enabled]) fi case "${host_os}" in cygwin*) AC_CONFIG_HEADER(src/configwin.h:src/configtemplate.h) ;; *) AC_CONFIG_HEADER(src/configunix.h:src/configtemplate.h) ;; esac # process Makefile.in's to generate Makefiles AC_CONFIG_FILES([ Makefile help/Makefile images/Makefile lib-src/Makefile po/Makefile.in src/audacity.desktop src/Makefile tests/Makefile ]) AC_OUTPUT echo "" echo "Finished configure:" for lib in $LIBRARIES ; do eval LIB_USE_LOCAL=\$${lib}_USE_LOCAL eval LIB_USE_SYSTEM=\$${lib}_USE_SYSTEM if test "$LIB_USE_LOCAL" = "yes" ; then echo "$lib: using LOCAL libraries" elif test "$LIB_USE_SYSTEM" = "yes" ; then echo "$lib: using SYSTEM libraries" else echo "$lib: disabled" fi done if [[ "$use_ladspa" = "yes" ]] ; then echo "ladspa plugin support: enabled" else echo "ladspa plugin support: disabled" fi if [[ "$use_audiounits" = "yes" ]] ; then echo "audiounit plugin support: enabled" else echo "audiounit plugin support: disabled" fi if [[ "$use_vst" = "yes" ]] ; then echo "VST plugin support: enabled" else echo "VST plugin support: disabled" fi echo "prefix=$prefix"; echo "" echo "Run 'configure --help' for an explanation of these options," echo "otherwise run 'make' to build Audacity."