annotate configure.ac @ 1615:cc481995c96d

Fix typo in condition operator; ensure c++11 used for config checks with gcc
author Chris Cannam
date Mon, 27 Feb 2017 13:37:43 +0000
parents e5ead8c8f5ed
children e86e23110e42
rev   line source
Chris@350 1
Chris@941 2 AC_INIT([Sonic Visualiser], [], cannam@all-day-breakfast.com)
Chris@350 3
Chris@351 4 AC_CONFIG_SRCDIR(main/main.cpp)
Chris@350 5
Chris@350 6 # Autoconf will set CXXFLAGS; we don't usually want it to, because we
Chris@350 7 # either define our own flags (at least if GCC is in use) or else use
Chris@350 8 # the user's preferences. We need to ensure CXXFLAGS is only set if
Chris@350 9 # the user has expressly set it. So, save the user's (or empty)
Chris@350 10 # setting now and restore it after Autoconf has done its bit of
Chris@350 11 # piddling about.
Chris@350 12 USER_CXXFLAGS="$CXXFLAGS"
Chris@350 13
Chris@405 14 # If the user supplied CFLAGS but not CXXFLAGS, use CFLAGS instead
Chris@405 15 if test x"$USER_CXXFLAGS" = x; then
Chris@405 16 if test x"$CFLAGS" != x; then
Chris@405 17 USER_CXXFLAGS="$CFLAGS"
Chris@405 18 fi
Chris@405 19 fi
Chris@405 20
Chris@350 21 AC_LANG_CPLUSPLUS
Chris@350 22
Chris@350 23 AC_PROG_CC
Chris@350 24 AC_PROG_CXX
Chris@350 25 AC_PROG_INSTALL
Chris@350 26 AC_PROG_MKDIR_P
Chris@350 27
Chris@884 28 # We are daringly making use of C++11 now
Chris@884 29 AX_CXX_COMPILE_STDCXX_11(noext)
Chris@884 30
Chris@350 31 AC_HEADER_STDC
Chris@350 32
Chris@350 33 # These are the flags Autoconf guesses for us; we use them later if
Chris@350 34 # the user has set none and we are not using GCC (so lack our own
Chris@350 35 # preferred flags)
Chris@350 36 AUTOCONF_CXXFLAGS="$CXXFLAGS"
Chris@350 37
Chris@350 38 PKG_PROG_PKG_CONFIG
Chris@350 39
Chris@350 40 SV_CHECK_QT
Chris@350 41
Chris@350 42 SV_DEFINES_DEBUG="-DDEBUG -DBUILD_DEBUG -DWANT_TIMING"
Chris@1483 43 SV_DEFINES_RELEASE="-DNDEBUG -DBUILD_RELEASE -DNO_TIMING -DNO_HIT_COUNTS"
Chris@350 44 SV_DEFINES_MINIMAL="$SV_DEFINES_RELEASE"
Chris@350 45
Chris@350 46 # Now we have: USER_CXXFLAGS contains any flags the user set
Chris@350 47 # explicitly; AUTOCONF_CXXFLAGS contains flags that Autoconf thought
Chris@350 48 # we should use. If we have GCC, we override the latter but then
Chris@350 49 # allow ourselves to be overridden (later) by the former
Chris@350 50
Chris@350 51 CXXFLAGS_DEBUG="$AUTOCONF_CXXFLAGS"
Chris@350 52 CXXFLAGS_RELEASE="$AUTOCONF_CXXFLAGS"
Chris@350 53 CXXFLAGS_MINIMAL="$AUTOCONF_CXXFLAGS"
Chris@350 54
Chris@350 55 if test "x$GCC" = "xyes"; then
Chris@1615 56 CXXFLAGS_ANY="-std=c++11 -fpic -Wall -Wextra -Woverloaded-virtual -Wformat-nonliteral -Wformat-security -Winit-self -Wswitch-enum -Wconversion -pipe"
Chris@1075 57 CXXFLAGS_DEBUG="$CXXFLAGS_ANY -g -Werror"
Chris@1465 58 CXXFLAGS_RELEASE="$CXXFLAGS_ANY -g0 -O3 -ffast-math"
Chris@922 59 CXXFLAGS_MINIMAL="$CXXFLAGS_ANY -g0 -O0"
Chris@350 60 fi
Chris@350 61
Chris@350 62 CXXFLAGS_BUILD="$CXXFLAGS_RELEASE"
Chris@350 63 SV_DEFINES_BUILD="$SV_DEFINES_RELEASE"
Chris@350 64
Chris@361 65 QMAKE_CONFIG="release"
Chris@361 66
Chris@350 67 AC_ARG_ENABLE(debug, [AS_HELP_STRING([--enable-debug],[enable debug support [default=no]])],[AC_MSG_NOTICE([enabling debug build])
Chris@361 68 QMAKE_CONFIG="debug"
Chris@350 69 CXXFLAGS_BUILD="$CXXFLAGS_DEBUG"
Chris@350 70 SV_DEFINES_BUILD="$SV_DEFINES_DEBUG"])
Chris@350 71
Chris@350 72 if test x"$USER_CXXFLAGS" != x; then
Chris@350 73 AC_MSG_NOTICE([The CXXFLAGS environment variable is set to "$USER_CXXFLAGS".])
Chris@350 74 AC_MSG_NOTICE(Overriding default compiler flags with the above user setting.)
Chris@350 75 CXXFLAGS_BUILD="$USER_CXXFLAGS"
Chris@350 76 CXXFLAGS_MINIMAL="$USER_CXXFLAGS"
Chris@350 77 fi
Chris@350 78
Chris@350 79 CXXFLAGS="$CXXFLAGS_BUILD $SV_DEFINES_BUILD"
Chris@350 80
Chris@350 81 SV_MODULE_REQUIRED([bz2],[],[bzlib.h],[bz2],[BZ2_bzReadOpen])
Chris@350 82 SV_MODULE_REQUIRED([fftw3],[fftw3 >= 3.0.0],[fftw3.h],[fftw3],[fftw_execute])
Chris@350 83 SV_MODULE_REQUIRED([fftw3f],[fftw3f >= 3.0.0],[fftw3.h],[fftw3f],[fftwf_execute])
Chris@350 84 SV_MODULE_REQUIRED([sndfile],[sndfile >= 1.0.16],[sndfile.h],[sndfile],[sf_open])
Chris@1035 85 SV_MODULE_REQUIRED([libsamplerate],[samplerate >= 0.1.2],[samplerate.h],[samplerate],[src_new])
Chris@350 86 SV_MODULE_REQUIRED([rubberband],[rubberband],[rubberband/RubberBandStretcher.h],[rubberband],[rubberband_new])
Chris@572 87 SV_MODULE_REQUIRED([sord],[sord-0 >= 0.5],[sord/sord.h],[sord-0],[sord_world_new])
Chris@572 88 SV_MODULE_REQUIRED([serd],[serd-0 >= 0.5],[serd/serd.h],[serd-0],[serd_reader_read_file])
Chris@1534 89
Chris@1534 90 # Cap'n Proto 0.5.3 is the latest release at the time of writing, but
Chris@1534 91 # it lacks the expectedSizeInWordsFromPrefix function which exists in
Chris@1614 92 # the git repo. Our check is for that specific symbol, which would
Chris@1614 93 # indicate a git clone, or for release 0.5.4 or later via pkg-config.
Chris@1615 94 PKG_CHECK_MODULES([capnp],[capnp >= 0.5.4],[HAVES="$HAVES HAVE_CAPNP";CXXFLAGS="$CXXFLAGS $capnp_CFLAGS";LIBS="$LIBS $capnp_LIBS"],[AC_MSG_NOTICE([Failed to find required module capnp using pkg-config, trying again by old-fashioned means])])
Chris@1614 95 if test -z "$capnp_LIBS" ; then
Chris@1614 96 AC_COMPILE_IFELSE([
Chris@1614 97 AC_LANG_SOURCE([[
Chris@1614 98 #include <capnp/serialize.h>
Chris@1614 99 int main() {
Chris@1614 100 kj::Array<capnp::word> prefix;
Chris@1614 101 return capnp::expectedSizeInWordsFromPrefix(prefix.asPtr());
Chris@1614 102 }]])],
Chris@1614 103 [HAVES="$HAVES HAVE_CAPNP";LIBS="$LIBS -lcapnp -lkj"],
Chris@1614 104 [AC_MSG_ERROR([Failed to find appropriate capnp library])]
Chris@1614 105 )
Chris@1614 106 fi
Chris@350 107
Chris@350 108 SV_MODULE_OPTIONAL([liblo],[],[lo/lo.h],[lo],[lo_address_new])
Chris@1035 109 SV_MODULE_OPTIONAL([portaudio],[portaudio-2.0 >= 19],[portaudio.h],[portaudio],[Pa_IsFormatSupported])
Chris@350 110 SV_MODULE_OPTIONAL([JACK],[jack >= 0.100],[jack/jack.h],[jack],[jack_client_open])
Chris@350 111 SV_MODULE_OPTIONAL([libpulse],[libpulse >= 0.9],[pulse/pulseaudio.h],[pulse],[pa_stream_new])
Chris@350 112 SV_MODULE_OPTIONAL([lrdf],[lrdf >= 0.2],[lrdf.h],[lrdf],[lrdf_init])
Chris@350 113 SV_MODULE_OPTIONAL([oggz],[oggz >= 1.0.0],[oggz/oggz.h],[oggz],[oggz_run])
Chris@350 114 SV_MODULE_OPTIONAL([fishsound],[fishsound >= 1.0.0],[fishsound/fishsound.h],[fishsound],[fish_sound_new])
Chris@350 115 SV_MODULE_OPTIONAL([mad],[mad >= 0.15.0],[mad.h],[mad],[mad_decoder_init])
Chris@350 116 SV_MODULE_OPTIONAL([id3tag],[id3tag >= 0.15.0],[id3tag.h],[id3tag],[id3_tag_new])
Chris@350 117
Chris@488 118 # Link in -lX11 if it exists -- this is for the X error handler
Chris@488 119 SV_MODULE_OPTIONAL([X11],[x11 >= 1.0.0],[X11/X.h],[x11],[XGetErrorText])
Chris@488 120
Chris@350 121 AC_SUBST(PERL)
Chris@350 122 AC_SUBST(XARGS)
Chris@350 123 AC_SUBST(MAKEDEPEND)
Chris@350 124 AC_SUBST(SHA1SUM)
Chris@350 125 AC_SUBST(CUT)
Chris@350 126
Chris@350 127 AC_SUBST(CFLAGS)
Chris@350 128 AC_SUBST(CXXFLAGS)
Chris@350 129 AC_SUBST(CXXFLAGS_MINIMAL)
Chris@560 130 AC_SUBST(LDFLAGS)
Chris@350 131 AC_SUBST(HAVES)
Chris@350 132 AC_SUBST(LIBS)
Chris@350 133
Chris@350 134 AC_SUBST(CC)
Chris@350 135 AC_SUBST(CXX)
Chris@350 136
Chris@361 137 AC_SUBST(QMAKE_CONFIG)
Chris@361 138
Chris@941 139 AC_CONFIG_FILES([config.pri])
Chris@350 140
Chris@517 141 AC_OUTPUT
Chris@350 142
Chris@521 143 if ! $QMAKE -r sonic-visualiser.pro; then
Chris@350 144 AC_MSG_ERROR([qmake failed: Command was "$QMAKE -r"])
Chris@350 145 fi
Chris@350 146
Chris@350 147 AC_MSG_NOTICE([
Chris@350 148
Chris@350 149 Configuration complete.
Chris@350 150 Please check the above messages for any warnings that you
Chris@350 151 might care about, and then run "make".
Chris@350 152
Chris@350 153 The file config.pri contains the configuration settings for
Chris@350 154 qmake. If you want to adjust these by hand, edit config.pri
Chris@548 155 and run "$QMAKE -r" again to regenerate the Makefile.
Chris@350 156 ])