thirdparty/freetype-2.3.12/autogen.sh

   1 #!/bin/sh
   2
   3 # Copyright 2005, 2006, 2007, 2008, 2009, 2010 by
   4 # David Turner, Robert Wilhelm, and Werner Lemberg.
   5 #
   6 # This file is part of the FreeType project, and may only be used, modified,
   7 # and distributed under the terms of the FreeType project license,
   8 # LICENSE.TXT.  By continuing to use, modify, or distribute this file you
   9 # indicate that you have read the license and understand and accept it
  10 # fully.
  11
  12 run ()
  13 {
  14   echo "running \`$*'"
  15   eval $*
  16
  17   if test $? != 0 ; then
  18     echo "error while running \`$*'"
  19     exit 1
  20   fi
  21 }
  22
  23 get_major_version ()
  24 {
  25   echo $1 | sed -e 's/\([0-9][0-9]*\)\..*/\1/g'
  26 }
  27
  28 get_minor_version ()
  29 {
  30   echo $1 | sed -e 's/[0-9][0-9]*\.\([0-9][0-9]*\).*/\1/g'
  31 }
  32
  33 get_patch_version ()
  34 {
  35   # tricky: some version numbers don't include a patch
  36   # separated with a point, but something like 1.4-p6
  37   patch=`echo $1 | sed -e 's/[0-9][0-9]*\.[0-9][0-9]*\.\([0-9][0-9]*\).*/\1/g'`
  38   if test "$patch" = "$1"; then
  39     patch=`echo $1 | sed -e 's/[0-9][0-9]*\.[0-9][0-9]*\-p\([0-9][0-9]*\).*/\1/g'`
  40     # if there isn't any patch number, default to 0
  41     if test "$patch" = "$1"; then
  42       patch=0
  43     fi
  44   fi
  45   echo $patch
  46 }
  47
  48 # $1: version to check
  49 # $2: minimum version
  50
  51 compare_to_minimum_version ()
  52 {
  53   MAJOR1=`get_major_version $1`
  54   MAJOR2=`get_major_version $2`
  55   if test $MAJOR1 -lt $MAJOR2; then
  56     echo 0
  57     return
  58   else
  59     if test $MAJOR1 -gt $MAJOR2; then
  60       echo 1
  61       return
  62     fi
  63   fi
  64
  65   MINOR1=`get_minor_version $1`
  66   MINOR2=`get_minor_version $2`
  67   if test $MINOR1 -lt $MINOR2; then
  68     echo 0
  69     return
  70   else
  71     if test $MINOR1 -gt $MINOR2; then
  72       echo 1
  73       return
  74     fi
  75   fi
  76
  77   PATCH1=`get_patch_version $1`
  78   PATCH2=`get_patch_version $2`
  79   if test $PATCH1 -lt $PATCH2; then
  80     echo 0
  81   else
  82     echo 1
  83   fi
  84 }
  85
  86 # check the version of a given tool against a minimum version number
  87 #
  88 # $1: tool path
  89 # $2: tool usual name (e.g. `aclocal')
  90 # $3: tool variable  (e.g. `ACLOCAL')
  91 # $4: minimum version to check against
  92 # $5: option field index used to extract the tool version from the
  93 #     output of --version
  94
  95 check_tool_version ()
  96 {
  97   field=$5
  98   # assume the output of "[TOOL] --version" is "toolname (GNU toolname foo bar) version"
  99   if test "$field"x = x; then
 100     field=3  # default to 3 for all GNU autotools, after filtering enclosed string
 101   fi
 102   version=`$1 --version | head -1 | sed 's/([^)]*)/()/g' | cut -d ' ' -f $field`
 103   version_check=`compare_to_minimum_version $version $4`
 104   if test "$version_check"x = 0x; then
 105     echo "ERROR: Your version of the \`$2' tool is too old."
 106     echo "       Minimum version $4 is required (yours is version $version)."
 107     echo "       Please upgrade or use the $3 variable to point to a more recent one."
 108     echo ""
 109     exit 1
 110   fi
 111 }
 112
 113 if test ! -f ./builds/unix/configure.raw; then
 114   echo "You must be in the same directory as \`autogen.sh'."
 115   echo "Bootstrapping doesn't work if srcdir != builddir."
 116   exit 1
 117 fi
 118
 119 # On MacOS X, the GNU libtool is named `glibtool'.
 120 HOSTOS=`uname`
 121 LIBTOOLIZE=libtoolize
 122 if test "$HOSTOS"x = Darwinx; then
 123   LIBTOOLIZE=glibtoolize
 124 fi
 125
 126 if test "$ACLOCAL"x = x; then
 127   ACLOCAL=aclocal
 128 fi
 129
 130 if test "$AUTOCONF"x = x; then
 131   AUTOCONF=autoconf
 132 fi
 133
 134 check_tool_version $ACLOCAL    aclocal    ACLOCAL    1.10.1
 135 check_tool_version $LIBTOOLIZE libtoolize LIBTOOLIZE 2.2.4
 136 check_tool_version $AUTOCONF   autoconf   AUTOCONF   2.62
 137
 138 # This sets freetype_major, freetype_minor, and freetype_patch.
 139 eval `sed -nf version.sed include/freetype/freetype.h`
 140
 141 # We set freetype-patch to an empty value if it is zero.
 142 if test "$freetype_patch" = ".0"; then
 143   freetype_patch=
 144 fi
 145
 146 cd builds/unix
 147
 148 echo "generating \`configure.ac'"
 149 sed -e "s;@VERSION@;$freetype_major$freetype_minor$freetype_patch;" \
 150   < configure.raw > configure.ac
 151
 152 run aclocal -I . --force
 153 run $LIBTOOLIZE --force --copy --install
 154 run autoconf --force
 155
 156 chmod +x mkinstalldirs
 157 chmod +x install-sh
 158
 159 cd ../..
 160
 161 chmod +x ./configure
 162
 163 # EOF