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#!/bin/sh
# Copyright 2005, 2006, 2007, 2008, 2009, 2010 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
# and distributed under the terms of the FreeType project license,
# LICENSE.TXT. By continuing to use, modify, or distribute this file you
# indicate that you have read the license and understand and accept it
# fully.
run ()
{
echo "running \`$*'"
eval $*
if test $? != 0 ; then
echo "error while running \`$*'"
exit 1
fi
}
get_major_version ()
{
echo $1 | sed -e 's/\([0-9][0-9]*\)\..*/\1/g'
}
get_minor_version ()
{
echo $1 | sed -e 's/[0-9][0-9]*\.\([0-9][0-9]*\).*/\1/g'
}
get_patch_version ()
{
# tricky: some version numbers don't include a patch
# separated with a point, but something like 1.4-p6
patch=`echo $1 | sed -e 's/[0-9][0-9]*\.[0-9][0-9]*\.\([0-9][0-9]*\).*/\1/g'`
if test "$patch" = "$1"; then
patch=`echo $1 | sed -e 's/[0-9][0-9]*\.[0-9][0-9]*\-p\([0-9][0-9]*\).*/\1/g'`
# if there isn't any patch number, default to 0
if test "$patch" = "$1"; then
patch=0
fi
fi
echo $patch
}
# $1: version to check
# $2: minimum version
compare_to_minimum_version ()
{
MAJOR1=`get_major_version $1`
MAJOR2=`get_major_version $2`
if test $MAJOR1 -lt $MAJOR2; then
echo 0
return
else
if test $MAJOR1 -gt $MAJOR2; then
echo 1
return
fi
fi
MINOR1=`get_minor_version $1`
MINOR2=`get_minor_version $2`
if test $MINOR1 -lt $MINOR2; then
echo 0
return
else
if test $MINOR1 -gt $MINOR2; then
echo 1
return
fi
fi
PATCH1=`get_patch_version $1`
PATCH2=`get_patch_version $2`
if test $PATCH1 -lt $PATCH2; then
echo 0
else
echo 1
fi
}
# check the version of a given tool against a minimum version number
#
# $1: tool path
# $2: tool usual name (e.g. `aclocal')
# $3: tool variable (e.g. `ACLOCAL')
# $4: minimum version to check against
# $5: option field index used to extract the tool version from the
# output of --version
check_tool_version ()
{
field=$5
# assume the output of "[TOOL] --version" is "toolname (GNU toolname foo bar) version"
if test "$field"x = x; then
field=3 # default to 3 for all GNU autotools, after filtering enclosed string
fi
version=`$1 --version | head -1 | sed 's/([^)]*)/()/g' | cut -d ' ' -f $field`
version_check=`compare_to_minimum_version $version $4`
if test "$version_check"x = 0x; then
echo "ERROR: Your version of the \`$2' tool is too old."
echo " Minimum version $4 is required (yours is version $version)."
echo " Please upgrade or use the $3 variable to point to a more recent one."
echo ""
exit 1
fi
}
if test ! -f ./builds/unix/configure.raw; then
echo "You must be in the same directory as \`autogen.sh'."
echo "Bootstrapping doesn't work if srcdir != builddir."
exit 1
fi
# On MacOS X, the GNU libtool is named `glibtool'.
HOSTOS=`uname`
LIBTOOLIZE=libtoolize
if test "$HOSTOS"x = Darwinx; then
LIBTOOLIZE=glibtoolize
fi
if test "$ACLOCAL"x = x; then
ACLOCAL=aclocal
fi
if test "$AUTOCONF"x = x; then
AUTOCONF=autoconf
fi
check_tool_version $ACLOCAL aclocal ACLOCAL 1.10.1
check_tool_version $LIBTOOLIZE libtoolize LIBTOOLIZE 2.2.4
check_tool_version $AUTOCONF autoconf AUTOCONF 2.62
# This sets freetype_major, freetype_minor, and freetype_patch.
eval `sed -nf version.sed include/freetype/freetype.h`
# We set freetype-patch to an empty value if it is zero.
if test "$freetype_patch" = ".0"; then
freetype_patch=
fi
cd builds/unix
echo "generating \`configure.ac'"
sed -e "s;@VERSION@;$freetype_major$freetype_minor$freetype_patch;" \
< configure.raw > configure.ac
run aclocal -I . --force
run $LIBTOOLIZE --force --copy --install
run autoconf --force
chmod +x mkinstalldirs
chmod +x install-sh
cd ../..
chmod +x ./configure
# EOF