theora-exp/configure.ac

   1 dnl Process this file with autoconf to produce a configure script
   2 AC_INIT(theora-exp, [0.1], [theora-dev@xiph.org])
   3
   4 AC_CANONICAL_HOST
   5 AC_CANONICAL_TARGET
   6
   7 AM_CONFIG_HEADER([config.h])
   8 AM_INIT_AUTOMAKE
   9
  10 V_LIB_CURRENT=0
  11 V_LIB_REVISION=1
  12 V_LIB_AGE=0
  13 AC_SUBST(V_LIB_CURRENT)
  14 AC_SUBST(V_LIB_REVISION)
  15 AC_SUBST(V_LIB_AGE)
  16
  17 dnl --------------------------------------------------
  18 dnl Check for programs
  19 dnl --------------------------------------------------
  20
  21 dnl save $CFLAGS since AC_PROG_CC likes to insert "-g -O2"
  22 dnl if $CFLAGS is blank
  23 cflags_save="$CFLAGS"
  24 AC_PROG_CC
  25 AC_PROG_CPP
  26 CFLAGS="$cflags_save"
  27
  28 AM_PROG_LIBTOOL
  29
  30 dnl Add parameters for aclocal
  31 AC_SUBST(ACLOCAL_AMFLAGS, "-I m4")
  32
  33 dnl Check for sdl-config
  34 AC_CHECK_PROG(HAVE_SDL_CONFIG, sdl-config, true, false)
  35 AM_CONDITIONAL(HAVE_SDL_CONFIG,$HAVE_SDL_CONFIG)
  36
  37 dnl check for Ogg
  38 HAVE_OGG=no
  39
  40 dnl first check through pkg-config since it's more flexible
  41
  42 dnl check for pkg-config itself so we don't try the m4 macro without pkg-config
  43 AC_CHECK_PROG(HAVE_PKG_CONFIG, pkg-config, yes)
  44 if test "x$HAVE_PKG_CONFIG" = "xyes"
  45 then
  46   PKG_CHECK_MODULES(OGG, ogg >= 1.1, HAVE_OGG=yes, HAVE_OGG=no)
  47 fi
  48 if test "x$HAVE_OGG" = "xno"
  49 then
  50   dnl fall back to the old school test
  51   XIPH_PATH_OGG(, AC_MSG_ERROR([
  52     libogg is required to build this package!
  53     please see http://www.xiph.org/ for how to
  54     obtain a copy.
  55   ]))
  56   cflags_save=$CFLAGS
  57   libs_save=$LIBS
  58   CFLAGS="$CFLAGS $OGG_CFLAGS"
  59   LIBS="$LIBS $OGG_LIBS"
  60   AC_CHECK_FUNC(oggpackB_read, , [
  61     AC_MSG_ERROR([newer libogg version (>1.0) required])
  62   ])
  63   CFLAGS=$cflags_save
  64   LIBS=$libs_save
  65 fi
  66
  67 dnl check for Vorbis
  68 HAVE_VORBIS=no
  69
  70 dnl first check through pkg-config since it's more flexible
  71
  72 if test "x$HAVE_PKG_CONFIG" = "xyes"
  73 then
  74   PKG_CHECK_MODULES(VORBIS, vorbis >= 1.0.1, HAVE_VORBIS=yes, HAVE_VORBIS=no)
  75   dnl also set VORBISENC_LIBS since an examples needs it
  76   dnl the old .m4 sets this to a value to use on top of VORBIS_LIBS,
  77   dnl so we do the same here.
  78   VORBISENC_LIBS="-lvorbisenc"
  79   AC_SUBST(VORBISENC_LIBS)
  80 fi
  81 if test "x$HAVE_VORBIS" = "xno"
  82 then
  83   dnl fall back to the old school test
  84   XIPH_PATH_VORBIS(HAVE_VORBIS=yes, HAVE_VORBIS=no)
  85 fi
  86
  87 AM_PATH_SDL(,[
  88         HAVE_SDL=yes
  89         SDL_LIBS=`$SDL_CONFIG --libs`
  90 ],AC_MSG_WARN([*** Unable to find SDL -- Not compiling example players ***]))
  91
  92 AM_PATH_SDL(,[
  93         HAVE_SDL=yes
  94         SDL_LIBS=`$SDL_CONFIG --libs`
  95 ],AC_MSG_WARN([*** Unable to find SDL -- Not compiling example players ***]))
  96
  97
  98 AC_CHECK_HEADERS([sys/soundcard.h soundcard.h machine/soundcard.h],[
  99   HAVE_OSS=yes
 100   break
 101 ])
 102 if test x$HAVE_OSS != xyes; then
 103   AC_MSG_WARN([OSS audio support not found -- not compiling player_example])
 104 fi
 105
 106 if test x$HAVE_SDL = xyes -a x$HAVE_OSS = xyes; then
 107   BUILDABLE_EXAMPLES="$BUILDABLE_EXAMPLES player_example"
 108 fi
 109 AC_SUBST(BUILDABLE_EXAMPLES)
 110
 111 dnl Checks for libraries.
 112
 113 dnl Checks for header files.
 114 AC_HEADER_STDC
 115 AC_CHECK_HEADERS(fcntl.h limits.h sys/ioctl.h sys/time.h unistd.h)
 116
 117 dnl Checks for typedefs, structures, and compiler characteristics.
 118 AC_C_CONST
 119 AC_TYPE_SIZE_T
 120 AC_HEADER_TIME
 121
 122 dnl Checks for library functions.
 123 AC_PROG_GCC_TRADITIONAL
 124 AC_FUNC_MEMCMP
 125 AC_TYPE_SIGNAL
 126 AC_CHECK_FUNCS(gettimeofday select strstr)
 127
 128 dnl Check for optimization
 129 ac_enable_x86asm=yes
 130 AC_ARG_ENABLE(x86asm,
 131     AS_HELP_STRING([--enable-x86asm],
 132     [enable x86 assambler optimization, default=autodetect]),
 133     []
 134 )
 135
 136 if test "$enable_x86asm" != "no"; then
 137     case "$target_cpu" in
 138         i[[3456]]86)
 139             AC_DEFINE([OC_X86ASM], [], [enable x86 assambler optimization])
 140             AM_CONDITIONAL(OC_X86ASM,true)
 141             ;;
 142         x86_64)
 143             AC_DEFINE([OC_X86ASM], [], [enable x86 assambler optimization])
 144             AM_CONDITIONAL(OC_X86ASM,true)
 145             ;;
 146         *)
 147             AM_CONDITIONAL(OC_X86ASM,false)
 148             ;;
 149     esac
 150 else
 151     AM_CONDITIONAL(OC_X86ASM,false)
 152     ac_enable_x86asm=no
 153 fi
 154
 155 DEBUG="-g -Wall -DDEBUG -D__NO_MATH_INLINES"
 156 PROFILE="-g -p -O3 -DDEBUG";
 157 AC_SUBST(DEBUG)
 158 AC_SUBST(PROFILE)
 159
 160 dnl enable experimental encoder
 161 ac_enable_encode=no
 162 AC_ARG_ENABLE(encode,
 163      [  --enable-encode        enable encoding support(experimental) ],
 164      [ ac_enable_encode=$enableval ], [ ac_enable_encode=no] )
 165
 166 if test "x${ac_enable_encode}" != xno ; then
 167     AC_DEFINE([TH_ENCODER], [], [ enable experimental encoder])
 168     BUILDABLE_EXAMPLES="$BUILDABLE_EXAMPLES encoder_example"
 169 fi
 170 AM_CONDITIONAL(TH_ENCODER, [test "x${ac_enable_encode}" != xno])
 171
 172
 173 dnl Enable some opzimization for gcc
 174 OPTIMIZATION_CFLAGS="-O3 -fforce-addr -fomit-frame-pointer"
 175 AC_SUBST(OPTIMIZATION_CFLAGS)
 176
 177 AC_OUTPUT([
 178   Makefile
 179   lib/Makefile
 180   include/Makefile
 181   include/theora/Makefile
 182   include/theora/compat/Makefile
 183   include/theora/compat/theora/Makefile
 184   examples/Makefile
 185   tests/Makefile
 186   theoradec.pc
 187   theoraenc.pc
 188   theoracompat.pc
 189   theoradec-uninstalled.pc
 190   theoraenc-uninstalled.pc
 191   theoracompat-uninstalled.pc
 192 ])
 193
 194 AS_AC_EXPAND(LIBDIR, ${libdir})
 195 AS_AC_EXPAND(INCLUDEDIR, ${includedir})
 196 AS_AC_EXPAND(BINDIR, ${bindir})
 197 AS_AC_EXPAND(DOCDIR, ${datadir}/doc)
 198
 199 AC_MSG_RESULT([
 200 ------------------------------------------------------------------------
 201   $PACKAGE $VERSION:  Automatic configuration OK.
 202
 203   General configuration:
 204
 205     x86 assambler optimization: ...... ${ac_enable_x86asm}
 206     Encoding support(experimental): .. ${ac_enable_encode}
 207
 208
 209   Installation paths:
 210
 211     libtheora: ....................... ${LIBDIR}
 212     C header files: .................. ${INCLUDEDIR}/theora
 213     Documentation: ................... ${DOCDIR}/$PACKAGE
 214
 215   Building:
 216
 217     Type 'make' to compile $PACKAGE.
 218
 219     Type 'make install' to install $PACKAGE.
 220
 221   Example programs will be built but not installed.
 222 ------------------------------------------------------------------------
 223 ])
 224