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1
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2 AC_INIT([Sonic Visualiser], [], cannam@all-day-breakfast.com)
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3
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4 AC_CONFIG_SRCDIR(main/main.cpp)
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5
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6 # Autoconf will set CXXFLAGS; we don't usually want it to, because we
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7 # either define our own flags (at least if GCC is in use) or else use
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8 # the user's preferences. We need to ensure CXXFLAGS is only set if
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9 # the user has expressly set it. So, save the user's (or empty)
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10 # setting now and restore it after Autoconf has done its bit of
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11 # piddling about.
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12 USER_CXXFLAGS="$CXXFLAGS"
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13
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14 # If the user supplied CFLAGS but not CXXFLAGS, use CFLAGS instead
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15 if test x"$USER_CXXFLAGS" = x; then
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16 if test x"$CFLAGS" != x; then
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17 USER_CXXFLAGS="$CFLAGS"
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18 fi
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19 fi
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20
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21 AC_LANG_CPLUSPLUS
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22
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23 AC_PROG_CC
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24 AC_PROG_CXX
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25 AC_PROG_INSTALL
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26 AC_PROG_MKDIR_P
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27
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28 # We are daringly making use of C++11 now
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29 AX_CXX_COMPILE_STDCXX_11(noext)
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30
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31 AC_HEADER_STDC
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32
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33 # These are the flags Autoconf guesses for us; we use them later if
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34 # the user has set none and we are not using GCC (so lack our own
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35 # preferred flags)
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36 AUTOCONF_CXXFLAGS="$CXXFLAGS"
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37
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38 PKG_PROG_PKG_CONFIG
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39
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40 SV_CHECK_QT
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41
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42 SV_DEFINES_DEBUG="-DDEBUG -DBUILD_DEBUG -DWANT_TIMING"
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43 SV_DEFINES_RELEASE="-DNDEBUG -DBUILD_RELEASE -DNO_TIMING -DNO_HIT_COUNTS"
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44 SV_DEFINES_MINIMAL="$SV_DEFINES_RELEASE"
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45
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46 # Now we have: USER_CXXFLAGS contains any flags the user set
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47 # explicitly; AUTOCONF_CXXFLAGS contains flags that Autoconf thought
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48 # we should use. If we have GCC, we override the latter but then
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49 # allow ourselves to be overridden (later) by the former
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50
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51 CXXFLAGS_DEBUG="$AUTOCONF_CXXFLAGS"
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52 CXXFLAGS_RELEASE="$AUTOCONF_CXXFLAGS"
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53 CXXFLAGS_MINIMAL="$AUTOCONF_CXXFLAGS"
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54
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55 if test "x$GCC" = "xyes"; then
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56 CXXFLAGS_ANY="-std=c++11 -fpic -Wall -Wextra -Woverloaded-virtual -Wformat-nonliteral -Wformat-security -Winit-self -Wswitch-enum -Wconversion -pipe"
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57 CXXFLAGS_DEBUG="$CXXFLAGS_ANY -g -Werror"
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58 CXXFLAGS_RELEASE="$CXXFLAGS_ANY -g0 -O3 -ffast-math"
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59 CXXFLAGS_MINIMAL="$CXXFLAGS_ANY -g0 -O0"
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60 fi
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61
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62 CXXFLAGS_BUILD="$CXXFLAGS_RELEASE"
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63 SV_DEFINES_BUILD="$SV_DEFINES_RELEASE"
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64
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65 QMAKE_CONFIG="release"
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66
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67 AC_ARG_ENABLE(debug, [AS_HELP_STRING([--enable-debug],[enable debug support [default=no]])],[AC_MSG_NOTICE([enabling debug build])
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68 QMAKE_CONFIG="debug"
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69 CXXFLAGS_BUILD="$CXXFLAGS_DEBUG"
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70 SV_DEFINES_BUILD="$SV_DEFINES_DEBUG"])
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71
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72 if test x"$USER_CXXFLAGS" != x; then
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73 AC_MSG_NOTICE([The CXXFLAGS environment variable is set to "$USER_CXXFLAGS".])
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74 AC_MSG_NOTICE(Overriding default compiler flags with the above user setting.)
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75 CXXFLAGS_BUILD="$USER_CXXFLAGS"
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76 CXXFLAGS_MINIMAL="$USER_CXXFLAGS"
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77 fi
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78
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79 CXXFLAGS="$CXXFLAGS_BUILD $SV_DEFINES_BUILD"
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80
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81 SV_MODULE_REQUIRED([bz2],[],[bzlib.h],[bz2],[BZ2_bzReadOpen])
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82 SV_MODULE_REQUIRED([fftw3],[fftw3 >= 3.0.0],[fftw3.h],[fftw3],[fftw_execute])
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83 SV_MODULE_REQUIRED([fftw3f],[fftw3f >= 3.0.0],[fftw3.h],[fftw3f],[fftwf_execute])
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84 SV_MODULE_REQUIRED([sndfile],[sndfile >= 1.0.16],[sndfile.h],[sndfile],[sf_open])
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85 SV_MODULE_REQUIRED([libsamplerate],[samplerate >= 0.1.2],[samplerate.h],[samplerate],[src_new])
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86 SV_MODULE_REQUIRED([rubberband],[rubberband],[rubberband/RubberBandStretcher.h],[rubberband],[rubberband_new])
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87 SV_MODULE_REQUIRED([sord],[sord-0 >= 0.5],[sord/sord.h],[sord-0],[sord_world_new])
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88 SV_MODULE_REQUIRED([serd],[serd-0 >= 0.5],[serd/serd.h],[serd-0],[serd_reader_read_file])
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89
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90 # We need a Cap'n Proto version with the expectedSizeInWordsFromPrefix
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91 # function, which appeared in v0.6. If we can't find at least that
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92 # version with pkg-config, we check for the symbol with the compiler.
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93 PKG_CHECK_MODULES([capnp],[capnp >= 0.6],[HAVES="$HAVES HAVE_CAPNP";CXXFLAGS="$CXXFLAGS $capnp_CFLAGS";LIBS="$LIBS $capnp_LIBS"],[AC_MSG_NOTICE([Failed to find required module capnp using pkg-config, trying again by old-fashioned means])])
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94 if test -z "$capnp_LIBS" ; then
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95 AC_COMPILE_IFELSE([
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96 AC_LANG_SOURCE([[
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97 #include <capnp/serialize.h>
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98 int main() {
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99 kj::Array<capnp::word> prefix;
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100 return capnp::expectedSizeInWordsFromPrefix(prefix.asPtr());
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101 }]])],
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102 [HAVES="$HAVES HAVE_CAPNP";LIBS="$LIBS -lcapnp -lkj"],
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103 [AC_MSG_ERROR([Failed to find appropriate capnp library])]
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104 )
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105 fi
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106
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107 SV_MODULE_OPTIONAL([liblo],[],[lo/lo.h],[lo],[lo_address_new])
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108 SV_MODULE_OPTIONAL([portaudio],[portaudio-2.0 >= 19],[portaudio.h],[portaudio],[Pa_IsFormatSupported])
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109 SV_MODULE_OPTIONAL([JACK],[jack >= 0.100],[jack/jack.h],[jack],[jack_client_open])
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110 SV_MODULE_OPTIONAL([libpulse],[libpulse >= 0.9],[pulse/pulseaudio.h],[pulse],[pa_stream_new])
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111 SV_MODULE_OPTIONAL([lrdf],[lrdf >= 0.2],[lrdf.h],[lrdf],[lrdf_init])
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112 SV_MODULE_OPTIONAL([oggz],[oggz >= 1.0.0],[oggz/oggz.h],[oggz],[oggz_run])
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113 SV_MODULE_OPTIONAL([fishsound],[fishsound >= 1.0.0],[fishsound/fishsound.h],[fishsound],[fish_sound_new])
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114 SV_MODULE_OPTIONAL([mad],[mad >= 0.15.0],[mad.h],[mad],[mad_decoder_init])
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115 SV_MODULE_OPTIONAL([id3tag],[id3tag >= 0.15.0],[id3tag.h],[id3tag],[id3_tag_new])
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116
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117 # Link in -lX11 if it exists -- this is for the X error handler
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118 SV_MODULE_OPTIONAL([X11],[x11 >= 1.0.0],[X11/X.h],[x11],[XGetErrorText])
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119
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120 AC_SUBST(PERL)
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121 AC_SUBST(XARGS)
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122 AC_SUBST(MAKEDEPEND)
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123 AC_SUBST(SHA1SUM)
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124 AC_SUBST(CUT)
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125
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126 AC_SUBST(CFLAGS)
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127 AC_SUBST(CXXFLAGS)
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128 AC_SUBST(CXXFLAGS_MINIMAL)
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129 AC_SUBST(LDFLAGS)
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130 AC_SUBST(HAVES)
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131 AC_SUBST(LIBS)
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132
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133 AC_SUBST(CC)
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134 AC_SUBST(CXX)
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135
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136 AC_SUBST(QMAKE_CONFIG)
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137
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138 AC_CONFIG_FILES([config.pri])
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139
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140 AC_OUTPUT
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141
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142 if test -d .hg ; then
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143 if ! ./vext install; then
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144 AC_MSG_ERROR([Vext failed; please fix any reported errors and try again])
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145 fi
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146 fi
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147 if ! $QMAKE -r sonic-visualiser.pro; then
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148 AC_MSG_ERROR([qmake failed: Command was "$QMAKE -r"])
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149 fi
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150
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151 AC_MSG_NOTICE([
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152
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153 Configuration complete.
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154 Please check the above messages for any warnings that you
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155 might care about, and then run "make".
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156
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157 The file config.pri contains the configuration settings for
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158 qmake. If you want to adjust these by hand, edit config.pri
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159 and run "$QMAKE -r" again to regenerate the Makefile.
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160 ])
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