michael@0: #!/bin/sh
michael@0: 
michael@0: # Copyright 2005-2010, 2013 by
michael@0: # David Turner, Robert Wilhelm, and Werner Lemberg.
michael@0: #
michael@0: # This file is part of the FreeType project, and may only be used, modified,
michael@0: # and distributed under the terms of the FreeType project license,
michael@0: # LICENSE.TXT.  By continuing to use, modify, or distribute this file you
michael@0: # indicate that you have read the license and understand and accept it
michael@0: # fully.
michael@0: 
michael@0: run ()
michael@0: {
michael@0:   echo "running \`$*'"
michael@0:   eval $*
michael@0: 
michael@0:   if test $? != 0 ; then
michael@0:     echo "error while running \`$*'"
michael@0:     exit 1
michael@0:   fi
michael@0: }
michael@0: 
michael@0: get_major_version ()
michael@0: {
michael@0:   echo $1 | sed -e 's/\([0-9][0-9]*\)\..*/\1/g'
michael@0: }
michael@0: 
michael@0: get_minor_version ()
michael@0: {
michael@0:   echo $1 | sed -e 's/[0-9][0-9]*\.\([0-9][0-9]*\).*/\1/g'
michael@0: }
michael@0: 
michael@0: get_patch_version ()
michael@0: {
michael@0:   # tricky: some version numbers don't include a patch
michael@0:   # separated with a point, but something like 1.4-p6
michael@0:   patch=`echo $1 | sed -e 's/[0-9][0-9]*\.[0-9][0-9]*\.\([0-9][0-9]*\).*/\1/g'`
michael@0:   if test "$patch" = "$1"; then
michael@0:     patch=`echo $1 | sed -e 's/[0-9][0-9]*\.[0-9][0-9]*\-p\([0-9][0-9]*\).*/\1/g'`
michael@0:     # if there isn't any patch number, default to 0
michael@0:     if test "$patch" = "$1"; then
michael@0:       patch=0
michael@0:     fi
michael@0:   fi
michael@0:   echo $patch
michael@0: }
michael@0: 
michael@0: # $1: version to check
michael@0: # $2: minimum version
michael@0: 
michael@0: compare_to_minimum_version ()
michael@0: {
michael@0:   MAJOR1=`get_major_version $1`
michael@0:   MAJOR2=`get_major_version $2`
michael@0:   if test $MAJOR1 -lt $MAJOR2; then
michael@0:     echo 0
michael@0:     return
michael@0:   else
michael@0:     if test $MAJOR1 -gt $MAJOR2; then
michael@0:       echo 1
michael@0:       return
michael@0:     fi
michael@0:   fi
michael@0: 
michael@0:   MINOR1=`get_minor_version $1`
michael@0:   MINOR2=`get_minor_version $2`
michael@0:   if test $MINOR1 -lt $MINOR2; then
michael@0:     echo 0
michael@0:     return
michael@0:   else
michael@0:     if test $MINOR1 -gt $MINOR2; then
michael@0:       echo 1
michael@0:       return
michael@0:     fi
michael@0:   fi
michael@0: 
michael@0:   PATCH1=`get_patch_version $1`
michael@0:   PATCH2=`get_patch_version $2`
michael@0:   if test $PATCH1 -lt $PATCH2; then
michael@0:     echo 0
michael@0:   else
michael@0:     echo 1
michael@0:   fi
michael@0: }
michael@0: 
michael@0: # check the version of a given tool against a minimum version number
michael@0: #
michael@0: # $1: tool path
michael@0: # $2: tool usual name (e.g. `aclocal')
michael@0: # $3: tool variable  (e.g. `ACLOCAL')
michael@0: # $4: minimum version to check against
michael@0: # $5: option field index used to extract the tool version from the
michael@0: #     output of --version
michael@0: 
michael@0: check_tool_version ()
michael@0: {
michael@0:   field=$5
michael@0:   # assume the output of "[TOOL] --version" is "toolname (GNU toolname foo bar) version"
michael@0:   if test "$field"x = x; then
michael@0:     field=3  # default to 3 for all GNU autotools, after filtering enclosed string
michael@0:   fi
michael@0:   version=`$1 --version | head -1 | sed 's/([^)]*)/()/g' | cut -d ' ' -f $field`
michael@0:   version_check=`compare_to_minimum_version $version $4`
michael@0:   if test "$version_check"x = 0x; then
michael@0:     echo "ERROR: Your version of the \`$2' tool is too old."
michael@0:     echo "       Minimum version $4 is required (yours is version $version)."
michael@0:     echo "       Please upgrade or use the $3 variable to point to a more recent one."
michael@0:     echo ""
michael@0:     exit 1
michael@0:   fi
michael@0: }
michael@0: 
michael@0: if test ! -f ./builds/unix/configure.raw; then
michael@0:   echo "You must be in the same directory as \`autogen.sh'."
michael@0:   echo "Bootstrapping doesn't work if srcdir != builddir."
michael@0:   exit 1
michael@0: fi
michael@0: 
michael@0: # On MacOS X, the GNU libtool is named `glibtool'.
michael@0: HOSTOS=`uname`
michael@0: if test "$LIBTOOLIZE"x != x; then
michael@0:   :
michael@0: elif test "$HOSTOS"x = Darwinx; then
michael@0:   LIBTOOLIZE=glibtoolize
michael@0: else
michael@0:   LIBTOOLIZE=libtoolize
michael@0: fi
michael@0: 
michael@0: if test "$ACLOCAL"x = x; then
michael@0:   ACLOCAL=aclocal
michael@0: fi
michael@0: 
michael@0: if test "$AUTOCONF"x = x; then
michael@0:   AUTOCONF=autoconf
michael@0: fi
michael@0: 
michael@0: check_tool_version $ACLOCAL    aclocal    ACLOCAL    1.10.1
michael@0: check_tool_version $LIBTOOLIZE libtoolize LIBTOOLIZE 2.2.4
michael@0: check_tool_version $AUTOCONF   autoconf   AUTOCONF   2.62
michael@0: 
michael@0: # This sets freetype_major, freetype_minor, and freetype_patch.
michael@0: eval `sed -nf version.sed include/freetype.h`
michael@0: 
michael@0: # We set freetype-patch to an empty value if it is zero.
michael@0: if test "$freetype_patch" = ".0"; then
michael@0:   freetype_patch=
michael@0: fi
michael@0: 
michael@0: cd builds/unix
michael@0: 
michael@0: echo "generating \`configure.ac'"
michael@0: sed -e "s;@VERSION@;$freetype_major$freetype_minor$freetype_patch;" \
michael@0:   < configure.raw > configure.ac
michael@0: 
michael@0: run aclocal -I . --force
michael@0: run $LIBTOOLIZE --force --copy --install
michael@0: run autoconf --force
michael@0: 
michael@0: chmod +x mkinstalldirs
michael@0: chmod +x install-sh
michael@0: 
michael@0: cd ../..
michael@0: 
michael@0: chmod +x ./configure
michael@0: 
michael@0: # EOF