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