1#!/bin/sh 2 3# Copyright 2005-2018 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 12run () 13{ 14 echo "running \`$*'" 15 eval $* 16 17 if test $? != 0 ; then 18 echo "error while running \`$*'" 19 exit 1 20 fi 21} 22 23get_major_version () 24{ 25 echo $1 | sed -e 's/\([0-9][0-9]*\)\..*/\1/g' 26} 27 28get_minor_version () 29{ 30 echo $1 | sed -e 's/[0-9][0-9]*\.\([0-9][0-9]*\).*/\1/g' 31} 32 33get_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 51compare_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 95check_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 $3 variable to point to a more recent one." 108 echo "" 109 exit 1 110 fi 111} 112 113if test ! -f ./builds/unix/configure.raw; then 114 echo "You must be in the same directory as \`autogen.sh'." 115 echo "Bootstrapping doesn't work if srcdir != builddir." 116 exit 1 117fi 118 119# On MacOS X, the GNU libtool is named `glibtool'. 120HOSTOS=`uname` 121if test "$LIBTOOLIZE"x != x; then 122 : 123elif test "$HOSTOS"x = Darwinx; then 124 LIBTOOLIZE=glibtoolize 125else 126 LIBTOOLIZE=libtoolize 127fi 128 129if test "$ACLOCAL"x = x; then 130 ACLOCAL=aclocal 131fi 132 133if test "$AUTOCONF"x = x; then 134 AUTOCONF=autoconf 135fi 136 137check_tool_version $ACLOCAL aclocal ACLOCAL 1.10.1 138check_tool_version $LIBTOOLIZE libtoolize LIBTOOLIZE 2.2.4 139check_tool_version $AUTOCONF autoconf AUTOCONF 2.62 140 141# This sets freetype_major, freetype_minor, and freetype_patch. 142eval `sed -nf version.sed include/freetype/freetype.h` 143 144# We set freetype-patch to an empty value if it is zero. 145if test "$freetype_patch" = ".0"; then 146 freetype_patch= 147fi 148 149cd builds/unix 150 151echo "generating \`configure.ac'" 152sed -e "s;@VERSION@;$freetype_major$freetype_minor$freetype_patch;" \ 153 < configure.raw > configure.ac 154 155run aclocal -I . --force 156run $LIBTOOLIZE --force --copy --install 157run autoconf --force 158 159chmod +x install-sh 160 161cd ../.. 162 163chmod +x ./configure 164 165# EOF 166