autogen.sh

   1 #!/bin/sh
   2 # Run this to generate all the initial makefiles, etc.
   3 set -e
   4
   5 ARGV0=$0
   6
   7 # Allow invocation from a separate build directory; in that case, we change
   8 # to the source directory to run the auto*, then change back before running configure
   9 srcdir=`dirname $ARGV0`
  10 test -z "$srcdir" && srcdir=.
  11
  12 ORIGDIR=`pwd`
  13 cd $srcdir
  14
  15 PACKAGE=cairo
  16
  17 LIBTOOLIZE=${LIBTOOLIZE-libtoolize}
  18 LIBTOOLIZE_FLAGS="--copy --force"
  19 AUTOHEADER=${AUTOHEADER-autoheader}
  20 AUTOMAKE_FLAGS="--add-missing --foreign"
  21 AUTOCONF=${AUTOCONF-autoconf}
  22
  23 CONFIGURE_IN=
  24 test -f configure.in && CONFIGURE_IN=configure.in
  25 test -f configure.ac && CONFIGURE_IN=configure.ac
  26
  27 if test "X$CONFIGURE_IN" = X; then
  28   echo "$ARGV0: ERROR: No $srcdir/configure.in or $srcdir/configure.ac found."
  29   exit 1
  30 fi
  31
  32 extract_version() {
  33         grep "^ *$1" $CONFIGURE_IN | sed 's/.*(\[*\([^])]*\)]*).*/\1/'
  34 }
  35
  36 autoconf_min_vers=`extract_version AC_PREREQ`
  37 automake_min_vers=`extract_version AM_INIT_AUTOMAKE`
  38 libtoolize_min_vers=`extract_version AC_PROG_LIBTOOL`
  39 aclocal_min_vers=$automake_min_vers
  40
  41
  42 # Not all echo versions allow -n, so we check what is possible. This test is
  43 # based on the one in autoconf.
  44 case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
  45   *c*,-n*) ECHO_N= ;;
  46   *c*,*  ) ECHO_N=-n ;;
  47   *)       ECHO_N= ;;
  48 esac
  49
  50
  51 # some terminal codes ...
  52 boldface="`tput bold 2>/dev/null || true`"
  53 normal="`tput sgr0 2>/dev/null || true`"
  54 printbold() {
  55     echo $ECHO_N "$boldface"
  56     echo "$@"
  57     echo $ECHO_N "$normal"
  58 }
  59 printerr() {
  60     echo "$@" >&2
  61 }
  62
  63
  64 # Usage:
  65 #     compare_versions MIN_VERSION ACTUAL_VERSION
  66 # returns true if ACTUAL_VERSION >= MIN_VERSION
  67 compare_versions() {
  68     ch_min_version=$1
  69     ch_actual_version=$2
  70     ch_status=0
  71     IFS="${IFS=         }"; ch_save_IFS="$IFS"; IFS="."
  72     set $ch_actual_version
  73     for ch_min in $ch_min_version; do
  74         ch_cur=`echo $1 | sed 's/[^0-9].*$//'`; shift # remove letter suffixes
  75         if [ -z "$ch_min" ]; then break; fi
  76         if [ -z "$ch_cur" ]; then ch_status=1; break; fi
  77         if [ $ch_cur -gt $ch_min ]; then break; fi
  78         if [ $ch_cur -lt $ch_min ]; then ch_status=1; break; fi
  79     done
  80     IFS="$ch_save_IFS"
  81     return $ch_status
  82 }
  83
  84 # Usage:
  85 #     version_check PACKAGE VARIABLE CHECKPROGS MIN_VERSION SOURCE
  86 # checks to see if the package is available
  87 version_check() {
  88     vc_package=$1
  89     vc_variable=$2
  90     vc_checkprogs=$3
  91     vc_min_version=$4
  92     vc_source=$5
  93     vc_status=1
  94
  95     vc_checkprog=`eval echo "\\$$vc_variable"`
  96     if [ -n "$vc_checkprog" ]; then
  97         printbold "using $vc_checkprog for $vc_package"
  98         return 0
  99     fi
 100
 101     printbold "checking for $vc_package >= $vc_min_version..."
 102     for vc_checkprog in $vc_checkprogs; do
 103         echo $ECHO_N "  testing $vc_checkprog... "
 104         if $vc_checkprog --version < /dev/null > /dev/null 2>&1; then
 105             vc_actual_version=`$vc_checkprog --version | head -n 1 | \
 106                                sed 's/^.*[      ]\([0-9.]*[a-z]*\).*$/\1/'`
 107             if compare_versions $vc_min_version $vc_actual_version; then
 108                 echo "found $vc_actual_version"
 109                 # set variable
 110                 eval "$vc_variable=$vc_checkprog"
 111                 vc_status=0
 112                 break
 113             else
 114                 echo "too old (found version $vc_actual_version)"
 115             fi
 116         else
 117             echo "not found."
 118         fi
 119     done
 120     if [ "$vc_status" != 0 ]; then
 121         printerr "***Error***: You must have $vc_package >= $vc_min_version installed"
 122         printerr "  to build $PROJECT.  Download the appropriate package for"
 123         printerr "  from your distribution or get the source tarball at"
 124         printerr "    $vc_source"
 125         printerr
 126     fi
 127     return $vc_status
 128 }
 129
 130
 131 version_check autoconf AUTOCONF $AUTOCONF $autoconf_min_vers \
 132     "http://ftp.gnu.org/pub/gnu/autoconf/autoconf-${autoconf_min_vers}.tar.gz" || DIE=1
 133
 134 #
 135 # Hunt for an appropriate version of automake and aclocal; we can't
 136 # assume that 'automake' is necessarily the most recent installed version
 137 #
 138 # We check automake first to allow it to be a newer version than we know about.
 139 #
 140 version_check automake AUTOMAKE "$AUTOMAKE automake automake-1.10 automake-1.9 automake-1.8 automake-1.7" $automake_min_vers \
 141     "http://ftp.gnu.org/pub/gnu/automake/automake-${automake_min_vers}.tar.gz" || DIE=1
 142 ACLOCAL=`echo $AUTOMAKE | sed s/automake/aclocal/`
 143
 144
 145 version_check libtool LIBTOOLIZE $LIBTOOLIZE $libtoolize_min_vers \
 146     "http://ftp.gnu.org/pub/gnu/libtool/libtool-${libtool_min_vers}.tar.gz" || DIE=1
 147
 148 if test -z "$ACLOCAL_FLAGS"; then
 149     acdir=`$ACLOCAL --print-ac-dir`
 150     if [ ! -f $acdir/pkg.m4 ]; then
 151         echo "$ARGV0: Error: Could not find pkg-config macros."
 152         echo "        (Looked in $acdir/pkg.m4)"
 153         echo "        If pkg.m4 is available in /another/directory, please set"
 154         echo "        ACLOCAL_FLAGS=\"-I /another/directory\""
 155         echo "        Otherwise, please install pkg-config."
 156         echo ""
 157         echo "pkg-config is available from:"
 158         echo "http://www.freedesktop.org/software/pkgconfig/"
 159         DIE=yes
 160     fi
 161 fi
 162
 163 if test "X$DIE" != X; then
 164   exit 1
 165 fi
 166
 167
 168 if test -z "$*"; then
 169   echo "$ARGV0: Note: \`./configure' will be run with no arguments."
 170   echo "                If you wish to pass any to it, please specify them on the"
 171   echo "                \`$0' command line."
 172   echo
 173 fi
 174
 175 do_cmd() {
 176     echo "$ARGV0: running \`$@'"
 177     $@
 178 }
 179
 180 do_cmd $LIBTOOLIZE $LIBTOOLIZE_FLAGS
 181
 182 do_cmd $ACLOCAL $ACLOCAL_FLAGS
 183
 184 do_cmd $AUTOHEADER
 185
 186 do_cmd $AUTOMAKE $AUTOMAKE_FLAGS
 187
 188 do_cmd $AUTOCONF
 189
 190 cd $ORIGDIR || exit 1
 191
 192 rm -f config.cache
 193
 194 do_cmd $srcdir/configure \
 195         --cache-file=config.cache \
 196         --disable-static \
 197         --enable-gtk-doc \
 198         --enable-test-surfaces \
 199         ${1+"$@"} && echo "Now type \`make' to compile $PROJECT." || exit 1