freetype/autogen.sh
David Turner 28534d616b * include/freetype/ftadvanc.h, src/base/ftadvanc.c,
include/freetype/config/ftheader.h, include/freetype/freetype.h,
    src/base/Jamfile, src/base/rules.mk, src/cff/cffdrivr.c,
    src/cff/cffgload.c, src/cff/cffgload.h, src/truetype/ttdriver.c,
    src/truetype/ttgload.h, src/truetype/ttgload.c, src/type1/t1driver.c,
    src/type1/t1gload.h, src/type1/t1gload.c:
    Add a new header named FT_ADVANCES_H declaring some new APIs
    to extract the advances of one or more glyphs without necessarily
    loading their outlines. Also provide 'fast loaders' for the
    TrueType, Type1 and CFF font drivers (more to come later)

    * autogen.sh: add checks for minimum version of the 'autotools'
    stuff.
2008-09-01 21:35:21 +00:00

162 lines
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#!/bin/sh
# Copyright 2005, 2006, 2007, 2008 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
}
# extract major version
get_major_version ()
{
echo $1 | sed -e 's/\([0-9]\+\)\..*/\1/g'
}
get_minor_version ()
{
echo $1 | sed -e 's/[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]\+\.\([0-9]\+\).*/\1/g'`
if test "$patch" = "$1"; then
patch=`echo $1 | sed -e 's/[0-9]\+\.[0-9]\+\-p\([0-9]\+\).*/\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 that 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=$5
if test "$field"x = x; then
field=4 # default to 4 for all GNU autotools
fi
version=`$1 --version | head -1 | cut -d ' ' -f $field`
version_check=`compare_to_minimum_version $version $4`
if test "$version_check"x = 0x; then
echo "ERROR: You $2 version is too old. minimum version $4 is required (yours is $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