Chris@350: 
Chris@941: AC_INIT([Sonic Visualiser], [], cannam@all-day-breakfast.com)
Chris@350: 
Chris@351: AC_CONFIG_SRCDIR(main/main.cpp)
Chris@350: 
Chris@350: # Autoconf will set CXXFLAGS; we don't usually want it to, because we
Chris@350: # either define our own flags (at least if GCC is in use) or else use
Chris@350: # the user's preferences.  We need to ensure CXXFLAGS is only set if
Chris@350: # the user has expressly set it.  So, save the user's (or empty)
Chris@350: # setting now and restore it after Autoconf has done its bit of
Chris@350: # piddling about.
Chris@350: USER_CXXFLAGS="$CXXFLAGS"
Chris@350: 
Chris@405: # If the user supplied CFLAGS but not CXXFLAGS, use CFLAGS instead
Chris@405: if test x"$USER_CXXFLAGS" = x; then
Chris@405:    if test x"$CFLAGS" != x; then
Chris@405:       USER_CXXFLAGS="$CFLAGS"
Chris@405:    fi
Chris@405: fi
Chris@405: 
Chris@350: AC_LANG_CPLUSPLUS
Chris@350: 
Chris@350: AC_PROG_CC
Chris@350: AC_PROG_CXX
Chris@350: AC_PROG_INSTALL
Chris@350: AC_PROG_MKDIR_P
Chris@350: 
Chris@884: # We are daringly making use of C++11 now
Chris@884: AX_CXX_COMPILE_STDCXX_11(noext)
Chris@884: 
Chris@350: AC_HEADER_STDC
Chris@350: 
Chris@350: # These are the flags Autoconf guesses for us; we use them later if
Chris@350: # the user has set none and we are not using GCC (so lack our own
Chris@350: # preferred flags)
Chris@350: AUTOCONF_CXXFLAGS="$CXXFLAGS"
Chris@350: 
Chris@350: PKG_PROG_PKG_CONFIG
Chris@350: 
Chris@350: SV_CHECK_QT
Chris@350: 
Chris@350: SV_DEFINES_DEBUG="-DDEBUG -DBUILD_DEBUG -DWANT_TIMING"
Chris@1483: SV_DEFINES_RELEASE="-DNDEBUG -DBUILD_RELEASE -DNO_TIMING -DNO_HIT_COUNTS"
Chris@350: 
Chris@350: # Now we have: USER_CXXFLAGS contains any flags the user set
Chris@350: # explicitly; AUTOCONF_CXXFLAGS contains flags that Autoconf thought
Chris@350: # we should use.  If we have GCC, we override the latter but then
Chris@350: # allow ourselves to be overridden (later) by the former
Chris@350: 
Chris@350: CXXFLAGS_DEBUG="$AUTOCONF_CXXFLAGS"
Chris@2104: OPTFLAGS_DEBUG="-O2"
Chris@2104: LDFLAGS_DEBUG=""
Chris@350: CXXFLAGS_RELEASE="$AUTOCONF_CXXFLAGS"
Chris@2104: OPTFLAGS_RELEASE="-O2"
Chris@2104: LDFLAGS_RELEASE=""
Chris@1976: CXXSTANDARD=c++14
Chris@350: 
Chris@350: if test "x$GCC" = "xyes"; then
Chris@1969:    	CXXFLAGS_ANY="-fpic -Wall -Wextra -Woverloaded-virtual -Wformat-nonliteral -Wformat-security -Winit-self -Wswitch-enum -Wconversion -pipe"
Chris@2104:         CXXFLAGS_DEBUG="$CXXFLAGS_ANY -g -Werror"
Chris@2104:         OPTFLAGS_DEBUG="-O2"
Chris@2104:    	CXXFLAGS_RELEASE="$CXXFLAGS_ANY -g0"
Chris@2153:         OPTFLAGS_RELEASE="-O3 -ffast-math"
Chris@1976:         LIBS_DEBUG="$LIBS"
Chris@1976:         AX_CHECK_COMPILE_FLAG(--std=$CXXSTANDARD, [], [AC_MSG_NOTICE([Compiler does not appear to support $CXXSTANDARD, falling back to c++11])
Chris@1976:         CXXSTANDARD=c++11])
Chris@350: fi
Chris@350: 
Chris@2104: CXXFLAGS_BUILD="$CXXFLAGS_RELEASE $OPTFLAGS_RELEASE"
Chris@2104: LDFLAGS_BUILD="$LDFLAGS_RELEASE $OPTFLAGS_RELEASE"
Chris@350: SV_DEFINES_BUILD="$SV_DEFINES_RELEASE"
Chris@350: 
Chris@361: QMAKE_CONFIG="release"
Chris@361: 
Chris@350: AC_ARG_ENABLE(debug, [AS_HELP_STRING([--enable-debug],[enable debug support [default=no]])],[AC_MSG_NOTICE([enabling debug build])
Chris@361: QMAKE_CONFIG="debug"
Chris@2104: CXXFLAGS_BUILD="$CXXFLAGS_DEBUG $OPTFLAGS_DEBUG"
Chris@2104: LDFLAGS_BUILD="$LDFLAGS_DEBUG"
Chris@1754: SV_DEFINES_BUILD="$SV_DEFINES_DEBUG"
Chris@1754: LIBS="$LIBS_DEBUG"])
Chris@350: 
Chris@350: if test x"$USER_CXXFLAGS" != x; then
Chris@350:    	AC_MSG_NOTICE([The CXXFLAGS environment variable is set to "$USER_CXXFLAGS".])
Chris@350: 	AC_MSG_NOTICE(Overriding default compiler flags with the above user setting.)
Chris@350: 	CXXFLAGS_BUILD="$USER_CXXFLAGS"
Chris@2104:         LDFLAGS_BUILD=""
Chris@350: fi
Chris@350: 
Chris@350: CXXFLAGS="$CXXFLAGS_BUILD $SV_DEFINES_BUILD"
Chris@2104: LDFLAGS="$LDFLAGS_BUILD"
Chris@350: 
Chris@350: SV_MODULE_REQUIRED([bz2],[],[bzlib.h],[bz2],[BZ2_bzReadOpen])
Chris@350: SV_MODULE_REQUIRED([fftw3],[fftw3 >= 3.0.0],[fftw3.h],[fftw3],[fftw_execute])
Chris@350: SV_MODULE_REQUIRED([fftw3f],[fftw3f >= 3.0.0],[fftw3.h],[fftw3f],[fftwf_execute])
Chris@350: SV_MODULE_REQUIRED([sndfile],[sndfile >= 1.0.16],[sndfile.h],[sndfile],[sf_open])
Chris@1035: SV_MODULE_REQUIRED([libsamplerate],[samplerate >= 0.1.2],[samplerate.h],[samplerate],[src_new])
Chris@2207: SV_MODULE_REQUIRED([rubberband],[rubberband],[rubberband/RubberBandStretcher.h],[rubberband],[rubberband_new])
Chris@572: SV_MODULE_REQUIRED([sord],[sord-0 >= 0.5],[sord/sord.h],[sord-0],[sord_world_new])
Chris@572: SV_MODULE_REQUIRED([serd],[serd-0 >= 0.5],[serd/serd.h],[serd-0],[serd_reader_read_file])
Chris@1534: 
Chris@1695: # We need a Cap'n Proto version with the expectedSizeInWordsFromPrefix
Chris@1695: # function, which appeared in v0.6. If we can't find at least that
Chris@1695: # version with pkg-config, we check for the symbol with the compiler.
Chris@1695: PKG_CHECK_MODULES([capnp],[capnp >= 0.6],[HAVES="$HAVES HAVE_CAPNP";CXXFLAGS="$CXXFLAGS $capnp_CFLAGS";LIBS="$LIBS $capnp_LIBS"],[AC_MSG_NOTICE([Failed to find required module capnp using pkg-config, trying again by old-fashioned means])])
Chris@1614: if test -z "$capnp_LIBS" ; then
Chris@1614:     AC_COMPILE_IFELSE([
Chris@1614:         AC_LANG_SOURCE([[
Chris@1614:         #include <capnp/serialize.h>
Chris@1614:         int main() {
Chris@1614:             kj::Array<capnp::word> prefix;
Chris@1614:             return capnp::expectedSizeInWordsFromPrefix(prefix.asPtr());
Chris@1614:         }]])],
Chris@1614:         [HAVES="$HAVES HAVE_CAPNP";LIBS="$LIBS -lcapnp -lkj"],
Chris@1614:         [AC_MSG_ERROR([Failed to find appropriate capnp library])]
Chris@1614:     )
Chris@1614: fi
Chris@350: 
Chris@350: SV_MODULE_OPTIONAL([liblo],[],[lo/lo.h],[lo],[lo_address_new])
Chris@1035: SV_MODULE_OPTIONAL([portaudio],[portaudio-2.0 >= 19],[portaudio.h],[portaudio],[Pa_IsFormatSupported])
Chris@350: SV_MODULE_OPTIONAL([JACK],[jack >= 0.100],[jack/jack.h],[jack],[jack_client_open])
Chris@350: SV_MODULE_OPTIONAL([libpulse],[libpulse >= 0.9],[pulse/pulseaudio.h],[pulse],[pa_stream_new])
Chris@2270: 
Chris@2270: SV_MODULE_REQUIRED([lrdf],[lrdf >= 0.2],[lrdf.h],[lrdf],[lrdf_init])
Chris@2270: SV_MODULE_REQUIRED([oggz],[oggz >= 1.0.0],[oggz/oggz.h],[oggz],[oggz_run])
Chris@2270: SV_MODULE_REQUIRED([fishsound],[fishsound >= 1.0.0],[fishsound/fishsound.h],[fishsound],[fish_sound_new])
Chris@2270: SV_MODULE_REQUIRED([mad],[mad >= 0.15.0],[mad.h],[mad],[mad_decoder_init])
Chris@2270: SV_MODULE_REQUIRED([id3tag],[id3tag >= 0.15.0],[id3tag.h],[id3tag],[id3_tag_new])
Chris@2270: SV_MODULE_REQUIRED([opus],[opusfile],[opus/opusfile.h],[opusfile],[op_read_float])
Chris@350: 
Chris@488: # Link in -lX11 if it exists -- this is for the X error handler
Chris@488: SV_MODULE_OPTIONAL([X11],[x11 >= 1.0.0],[X11/X.h],[x11],[XGetErrorText])
Chris@488: 
Chris@350: AC_SUBST(PERL)
Chris@350: AC_SUBST(XARGS)
Chris@350: AC_SUBST(MAKEDEPEND)
Chris@350: AC_SUBST(SHA1SUM)
Chris@350: AC_SUBST(CUT)
Chris@350: 
Chris@350: AC_SUBST(CFLAGS)
Chris@350: AC_SUBST(CXXFLAGS)
Chris@1976: AC_SUBST(CXXSTANDARD)
Chris@560: AC_SUBST(LDFLAGS)
Chris@350: AC_SUBST(HAVES)
Chris@350: AC_SUBST(LIBS)
Chris@350: 
Chris@350: AC_SUBST(CC)
Chris@350: AC_SUBST(CXX)
Chris@350: 
Chris@1753: AC_SUBST(prefix)
Chris@1753: 
Chris@361: AC_SUBST(QMAKE_CONFIG)
Chris@361: 
Chris@941: AC_CONFIG_FILES([config.pri])
Chris@350: 
Chris@517: AC_OUTPUT
Chris@350: 
Chris@1808: if test -x repoint ; then
Chris@1709:    if test -d .hg -o -d .git ; then 
Chris@1808:       if ! ./repoint install; then
Chris@1808:          AC_MSG_ERROR([Repoint failed; please fix any reported errors and try again])
Chris@1709:       fi
Chris@1709:    else
Chris@1808:       AC_MSG_NOTICE([Repoint executable found but not in an Hg or Git working-copy: not running it])
Chris@1709:       if ! test -d vamp-plugin-sdk ; then
Chris@1709:           AC_MSG_WARN([No vamp-plugin-sdk directory present, so external libraries might not have been updated])
Chris@1709:       fi
Chris@1709:    fi
Chris@1709: else
Chris@1808:    AC_MSG_NOTICE([No Repoint executable found: assuming external libraries are already here])
Chris@1709:    if ! test -d vamp-plugin-sdk ; then
Chris@1709:       AC_MSG_WARN([No vamp-plugin-sdk directory present, so external libraries might not have been updated])
Chris@1707:    fi
Chris@1706: fi
Chris@1709: 
Chris@521: if ! $QMAKE -r sonic-visualiser.pro; then
Chris@350:    AC_MSG_ERROR([qmake failed: Command was "$QMAKE -r"])
Chris@350: fi
Chris@350: 
Chris@350: AC_MSG_NOTICE([
Chris@350: 
Chris@350: Configuration complete.
Chris@350: Please check the above messages for any warnings that you
Chris@350: might care about, and then run "make".
Chris@350: 
Chris@350: The file config.pri contains the configuration settings for
Chris@350: qmake.  If you want to adjust these by hand, edit config.pri
Chris@548: and run "$QMAKE -r" again to regenerate the Makefile.
Chris@350: ])