theora-tools/configure.ac

   1 dnl Process this file with autoconf to produce a configure script
   2
   3 dnl ------------------------------------------------
   4 dnl Initialization and Versioning
   5 dnl ------------------------------------------------
   6
   7 AC_INIT(theora-tools,[unreleased-snapshot])
   8 AC_CONFIG_HEADERS([config.h])
   9 AM_INIT_AUTOMAKE
  10
  11 dnl --------------------------------------------------
  12 dnl Check for programs
  13 dnl --------------------------------------------------
  14
  15 dnl save $CFLAGS since AC_PROG_CC likes to insert "-g -O2"
  16 dnl if $CFLAGS is blank
  17 cflags_save="$CFLAGS"
  18 AC_PROG_CC
  19 AC_PROG_CPP
  20 CFLAGS="$cflags_save"
  21
  22 dnl no shared linking for us
  23 AM_DISABLE_SHARED
  24 AM_ENABLE_STATIC
  25 AM_PROG_LIBTOOL
  26
  27 dnl --------------------------------------------------
  28 dnl Set build flags based on environment
  29 dnl --------------------------------------------------
  30
  31 AC_CANONICAL_HOST
  32
  33 dnl Set some target options
  34
  35 cflags_save="$CFLAGS"
  36 ldflags_save="$LDFLAGS"
  37 if test -z "$GCC"; then
  38         case $host in
  39         *)
  40                 DEBUG="-g"
  41                 CFLAGS="-O"
  42                 PROFILE="-g -p" ;;
  43         esac
  44 else
  45
  46         case $host in
  47         *)
  48                 DEBUG="-g -W -D__NO_MATH_INLINES"
  49                 CFLAGS="-O2 -Wall"
  50                 PROFILE="-W -pg -g -O2 -fno-inline-functions";;
  51         esac
  52 fi
  53 CFLAGS="$CFLAGS $cflags_save"
  54 LDFLAGS="$LDFLAGS $ldflags_save"
  55
  56 dnl --------------------------------------------------
  57 dnl Check for headers
  58 dnl --------------------------------------------------
  59
  60 dnl none here
  61
  62 dnl --------------------------------------------------
  63 dnl Check for typedefs, structures, etc
  64 dnl --------------------------------------------------
  65
  66 dnl none
  67
  68 dnl --------------------------------------------------
  69 dnl Check for library functions
  70 dnl --------------------------------------------------
  71
  72 dnl substitute the included getopt if the system doesn't support long options
  73 AC_CHECK_FUNC(getopt_long,
  74               [GETOPT_OBJS=''],
  75               [GETOPT_OBJS='getopt.$(OBJEXT) getopt1.$(OBJEXT)'])
  76 AC_SUBST(GETOPT_OBJS)
  77
  78 AC_CHECK_PROG(HAVE_PKG_CONFIG, pkg-config, yes)
  79 PKG_CHECK_MODULES(XIPH,ogg >= 1.1 vorbis theora)
  80 CFLAGS="$CFLGS $XIPH_CFLAGS"
  81 LIBS="$LIBS $XIPH_LIBS"
  82
  83 PKG_CHECK_MODULES(VORBISENC, vorbisenc)
  84 AC_SUBST(VORBISENC_CFLAGS)
  85 AC_SUBST(VORBISENC_LIBS)
  86
  87 dnl check for libpng
  88 HAVE_PNG=no
  89 if test "x$HAVE_PKG_CONFIG" = "xyes"
  90 then
  91   PKG_CHECK_MODULES(PNG, libpng, HAVE_PNG=yes, HAVE_PNG=no)
  92 fi
  93 AC_SUBST(PNG_CFLAGS)
  94 AC_SUBST(PNG_LIBS)
  95
  96 if test x$HAVE_PNG = xyes; then
  97   PNG2THEORA="png2theora"
  98   AC_SUBST(PNG2THEORA)
  99 fi
 100
 101 dnl --------------------------------------------------
 102 dnl Do substitutions
 103 dnl --------------------------------------------------
 104
 105 LIBS="$LIBS"
 106
 107 AC_SUBST(LIBS)
 108 AC_SUBST(DEBUG)
 109 AC_SUBST(PROFILE)
 110
 111 AC_CONFIG_FILES([
 112   Makefile
 113   theoraenc/Makefile
 114   theoracomment/Makefile
 115   png2theora/Makefile
 116   vp32theora/Makefile
 117 ])
 118 AC_OUTPUT