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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="$SBSMS_CFLAGS -msse"],[AC_MSG_ERROR([Need a version of gcc with -msse])])
fi
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <xmmintrin.h>]], [[__m128 v,w; float p[8]; v = _mm_loadu_ps(p); _mm_storeu_ps(p,v); w = _mm_loadl_pi(w,(const __m64*)p); w = _mm_loadh_pi(w,(const __m64*)p); _mm_storel_pi((__m64 *)p, w); _mm_storeh_pi((__m64 *)p, w); v = _mm_add_ps(v,w); v = _mm_sub_ps(v,w); v = _mm_mul_ps(v,w); v = _mm_shuffle_ps(v,w,_MM_SHUFFLE(0,1,2,3)); w = _mm_set1_ps(0.0f);]])], [sse_ok=yes], [sse_ok=no])
if test x$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 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_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 "$LIB_USE_SYSTEM" = "yes" ; then
eval LIBS=\"$LIBS \$${lib}_SYSTEM_LIBS\"
#LIBS="$LIBS $THESE_LIBS"
eval CXXFLAGS=\"\$CXXFLAGS \$${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_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")
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 $GTK_LIBS"
fi
;;
esac
case "${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 [[ "$use_quicktime" = "yes" ]] ; then
AC_DEFINE(USE_QUICKTIME, 1,
[Define if QuickTime importing is enabled (Mac OS X only)])
fi
case "${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: enabled"
else
echo "ladspa: disabled"
fi
if [[ "$use_audiounits" = "yes" ]] ; then
echo "audiounits: enabled"
else
echo "audiounits: disabled"
fi
echo "prefix=$prefix";
echo ""
echo "Run 'configure --help' for an explanation of these options,"
echo "otherwise run 'make' to build Audacity."
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