annotate configure.ac @ 1011:dbb7f0ab011e cxx11

CXX11 (-std=c++11) branch, to test build environments before making any code adaptations
author Chris Cannam
date Mon, 17 Nov 2014 15:31:07 +0000
parents a8f3195b0761
children dfc1c7cd8297 cc27f35aa75c
rev   line source
Chris@636 1
Chris@803 2 AC_INIT([SVcore], [2.1], cannam@all-day-breakfast.com)
Chris@636 3
Chris@648 4 AC_CONFIG_SRCDIR(base/Pitch.h)
Chris@636 5
Chris@636 6 # Autoconf will set CXXFLAGS; we don't usually want it to, because we
Chris@636 7 # either define our own flags (at least if GCC is in use) or else use
Chris@636 8 # the user's preferences. We need to ensure CXXFLAGS is only set if
Chris@636 9 # the user has expressly set it. So, save the user's (or empty)
Chris@636 10 # setting now and restore it after Autoconf has done its bit of
Chris@636 11 # piddling about.
Chris@636 12 USER_CXXFLAGS="$CXXFLAGS"
Chris@636 13
Chris@670 14 # If the user supplied CFLAGS but not CXXFLAGS, use CFLAGS instead
Chris@670 15 if test x"$USER_CXXFLAGS" = x; then
Chris@670 16 if test x"$CFLAGS" != x; then
Chris@670 17 USER_CXXFLAGS="$CFLAGS"
Chris@670 18 fi
Chris@670 19 fi
Chris@670 20
Chris@636 21 AC_LANG_CPLUSPLUS
Chris@636 22
Chris@636 23 AC_PROG_CC
Chris@636 24 AC_PROG_CXX
Chris@636 25 AC_PROG_INSTALL
Chris@636 26 AC_PROG_MKDIR_P
Chris@636 27
Chris@1011 28 # We are daringly making use of C++11 now
Chris@1011 29 AX_CXX_COMPILE_STDCXX_11(noext)
Chris@1011 30
Chris@636 31 AC_HEADER_STDC
Chris@636 32
Chris@636 33 # These are the flags Autoconf guesses for us; we use them later if
Chris@636 34 # the user has set none and we are not using GCC (so lack our own
Chris@636 35 # preferred flags)
Chris@636 36 AUTOCONF_CXXFLAGS="$CXXFLAGS"
Chris@636 37
Chris@636 38 PKG_PROG_PKG_CONFIG
Chris@636 39
Chris@636 40 SV_CHECK_QT
Chris@636 41
Chris@636 42 SV_DEFINES_DEBUG="-DDEBUG -DBUILD_DEBUG -DWANT_TIMING"
Chris@636 43 SV_DEFINES_RELEASE="-DNDEBUG -DBUILD_RELEASE -DNO_TIMING"
Chris@636 44 SV_DEFINES_MINIMAL="$SV_DEFINES_RELEASE"
Chris@636 45
Chris@636 46 # Now we have: USER_CXXFLAGS contains any flags the user set
Chris@636 47 # explicitly; AUTOCONF_CXXFLAGS contains flags that Autoconf thought
Chris@636 48 # we should use. If we have GCC, we override the latter but then
Chris@636 49 # allow ourselves to be overridden (later) by the former
Chris@636 50
Chris@636 51 CXXFLAGS_DEBUG="$AUTOCONF_CXXFLAGS"
Chris@636 52 CXXFLAGS_RELEASE="$AUTOCONF_CXXFLAGS"
Chris@636 53 CXXFLAGS_MINIMAL="$AUTOCONF_CXXFLAGS"
Chris@636 54
Chris@636 55 if test "x$GCC" = "xyes"; then
Chris@1011 56 CXXFLAGS_DEBUG="-std=c++11 -Wall -Wextra -Werror -Woverloaded-virtual -Wformat-nonliteral -Wformat-security -Winit-self -Wswitch-enum -g -pipe"
Chris@1011 57 CXXFLAGS_RELEASE="-std=c++11 -g0 -O2 -Wall -pipe"
Chris@1011 58 CXXFLAGS_MINIMAL="-std=c++11 -g0 -O0"
Chris@636 59 fi
Chris@636 60
Chris@636 61 CXXFLAGS_BUILD="$CXXFLAGS_RELEASE"
Chris@636 62 SV_DEFINES_BUILD="$SV_DEFINES_RELEASE"
Chris@636 63
Chris@657 64 QMAKE_CONFIG="release"
Chris@657 65
Chris@636 66 AC_ARG_ENABLE(debug, [AS_HELP_STRING([--enable-debug],[enable debug support [default=no]])],[AC_MSG_NOTICE([enabling debug build])
Chris@657 67 QMAKE_CONFIG="debug"
Chris@636 68 CXXFLAGS_BUILD="$CXXFLAGS_DEBUG"
Chris@636 69 SV_DEFINES_BUILD="$SV_DEFINES_DEBUG"])
Chris@636 70
Chris@636 71 if test x"$USER_CXXFLAGS" != x; then
Chris@636 72 AC_MSG_NOTICE([The CXXFLAGS environment variable is set to "$USER_CXXFLAGS".])
Chris@636 73 AC_MSG_NOTICE(Overriding default compiler flags with the above user setting.)
Chris@636 74 CXXFLAGS_BUILD="$USER_CXXFLAGS"
Chris@636 75 CXXFLAGS_MINIMAL="$USER_CXXFLAGS"
Chris@636 76 fi
Chris@636 77
Chris@636 78 CXXFLAGS="$CXXFLAGS_BUILD $SV_DEFINES_BUILD"
Chris@636 79
Chris@637 80 SV_MODULE_REQUIRED([bz2],[],[bzlib.h],[bz2],[BZ2_bzReadOpen])
Chris@637 81 SV_MODULE_REQUIRED([fftw3],[fftw3 >= 3.0.0],[fftw3.h],[fftw3],[fftw_execute])
Chris@637 82 SV_MODULE_REQUIRED([fftw3f],[fftw3f >= 3.0.0],[fftw3.h],[fftw3f],[fftwf_execute])
Chris@637 83 SV_MODULE_REQUIRED([sndfile],[sndfile >= 1.0.16],[sndfile.h],[sndfile],[sf_open])
Chris@637 84 SV_MODULE_REQUIRED([samplerate],[samplerate >= 0.1.2],[samplerate.h],[samplerate],[src_new])
Chris@637 85 SV_MODULE_REQUIRED([vamp],[vamp >= 2.1],[vamp/vamp.h],[],[])
Chris@798 86 SV_MODULE_REQUIRED([vamphostsdk],[vamp-hostsdk >= 2.5],[vamp-hostsdk/PluginLoader.h],[vamp-hostsdk],[libvamphostsdk_v_2_5_present])
Chris@637 87 SV_MODULE_REQUIRED([rubberband],[rubberband],[rubberband/RubberBandStretcher.h],[rubberband],[rubberband_new])
Chris@637 88
Chris@637 89 SV_MODULE_OPTIONAL([liblo],[],[lo/lo.h],[lo],[lo_address_new])
Chris@654 90 SV_MODULE_OPTIONAL([portaudio_2_0],[portaudio-2.0 >= 19],[portaudio.h],[portaudio],[Pa_IsFormatSupported])
Chris@637 91 SV_MODULE_OPTIONAL([JACK],[jack >= 0.100],[jack/jack.h],[jack],[jack_client_open])
Chris@637 92 SV_MODULE_OPTIONAL([libpulse],[libpulse >= 0.9],[pulse/pulseaudio.h],[pulse],[pa_stream_new])
Chris@637 93 SV_MODULE_OPTIONAL([lrdf],[lrdf >= 0.2],[lrdf.h],[lrdf],[lrdf_init])
Chris@637 94 SV_MODULE_OPTIONAL([oggz],[oggz >= 1.0.0],[oggz/oggz.h],[oggz],[oggz_run])
Chris@637 95 SV_MODULE_OPTIONAL([fishsound],[fishsound >= 1.0.0],[fishsound/fishsound.h],[fishsound],[fish_sound_new])
Chris@637 96 SV_MODULE_OPTIONAL([mad],[mad >= 0.15.0],[mad.h],[mad],[mad_decoder_init])
Chris@637 97 SV_MODULE_OPTIONAL([id3tag],[id3tag >= 0.15.0],[id3tag.h],[id3tag],[id3_tag_new])
Chris@636 98
Chris@636 99 AC_SUBST(PERL)
Chris@636 100 AC_SUBST(XARGS)
Chris@636 101 AC_SUBST(MAKEDEPEND)
Chris@636 102 AC_SUBST(SHA1SUM)
Chris@636 103 AC_SUBST(CUT)
Chris@636 104
Chris@636 105 AC_SUBST(CFLAGS)
Chris@636 106 AC_SUBST(CXXFLAGS)
Chris@636 107 AC_SUBST(CXXFLAGS_MINIMAL)
Chris@636 108 AC_SUBST(HAVES)
Chris@637 109 AC_SUBST(LIBS)
Chris@636 110
Chris@636 111 AC_SUBST(CC)
Chris@636 112 AC_SUBST(CXX)
Chris@636 113
Chris@657 114 AC_SUBST(QMAKE_CONFIG)
Chris@657 115
Chris@746 116 AC_CONFIG_FILES([config.pri])
Chris@636 117
Chris@746 118 AC_OUTPUT
Chris@636 119
Chris@803 120 if ! $QMAKE -r svcore.pro; then
Chris@642 121 AC_MSG_ERROR([qmake failed: Command was "$QMAKE -r"])
Chris@642 122 fi
Chris@637 123
Chris@637 124 AC_MSG_NOTICE([
Chris@637 125
Chris@637 126 Configuration complete.
Chris@637 127 Please check the above messages for any warnings that you
Chris@637 128 might care about, and then run "make".
Chris@637 129
Chris@637 130 The file config.pri contains the configuration settings for
Chris@637 131 qmake. If you want to adjust these by hand, edit config.pri
Chris@803 132 and run "$QMAKE -r" again to regenerate the Makefile.
Chris@637 133 ])