| #! /bin/sh |
| |
| #-------------------------------------------------------------------------- |
| # autoconf 2.52 or newer |
| # |
| ac_version="`${AUTOCONF:-autoconf} --version 2> /dev/null | head -1 | sed -e 's/^[^0-9]*//' -e 's/[a-z]* *$//'`" |
| if test -z "$ac_version"; then |
| echo "ERROR: autoconf not found." |
| echo " You need autoconf version 2.52 or newer installed." |
| exit 1 |
| fi |
| IFS=.; set $ac_version; IFS=' ' |
| if test "$1" = "2" -a "$2" -lt "52" || test "$1" -lt "2"; then |
| echo "ERROR: autoconf version $ac_version found." |
| echo " You need autoconf version 2.52 or newer installed." |
| exit 1 |
| fi |
| |
| echo "found: autoconf version $ac_version (ok)" |
| |
| #-------------------------------------------------------------------------- |
| # libtool 1.4 or newer |
| # |
| |
| # |
| # find libtoolize, or glibtoolize on MacOS X |
| # |
| libtoolize=`conftools/PrintPath glibtoolize libtoolize` |
| if [ "x$libtoolize" = "x" ]; then |
| echo "ERROR: libtoolize not found." |
| echo " You need libtool version 1.4 or newer installed" |
| exit 1 |
| fi |
| |
| lt_pversion="`$libtoolize --version 2> /dev/null | sed -e 's/^[^0-9]*//'`" |
| |
| # convert something like 1.4p1 to 1.4.p1 |
| lt_version="`echo $lt_pversion | sed -e 's/\([a-z]*\)$/.\1/'`" |
| |
| IFS=.; set $lt_version; IFS=' ' |
| if test "$1" = "1" -a "$2" -lt "4"; then |
| echo "ERROR: libtool version $lt_pversion found." |
| echo " You need libtool version 1.4 or newer installed" |
| exit 1 |
| fi |
| |
| echo "found: libtool version $lt_pversion (ok)" |
| |
| #-------------------------------------------------------------------------- |
| |
| # Remove any libtool files so one can switch between libtool 1.3 |
| # and libtool 1.4 by simply rerunning the buildconf script. |
| (cd conftools/; rm -f ltmain.sh ltconfig) |
| |
| # |
| # Create the libtool helper files |
| # |
| echo "Copying libtool helper files ..." |
| |
| # |
| # Note: we don't use --force (any more) since we have a special |
| # config.guess/config.sub that we want to ensure is used. |
| # |
| # --copy to avoid symlinks; we want originals for the distro |
| # --automake to make it shut up about "things to do" |
| # |
| $libtoolize --copy --automake |
| |
| # |
| # Find the libtool.m4 file. The developer/packager can set the LIBTOOL_M4 |
| # environment variable to specify its location. If that variable is not |
| # set, then we'll assume a "standard" libtool installation and try to |
| # derive its location. |
| # |
| ltpath=`dirname $libtoolize` |
| ltfile=${LIBTOOL_M4-`cd $ltpath/../share/aclocal ; pwd`/libtool.m4} |
| cp $ltfile conftools/libtool.m4 |
| |
| echo "Using libtool.m4 from ${ltfile}." |
| |
| #-------------------------------------------------------------------------- |
| |
| ### for a little while... remove stray aclocal.m4 files from |
| ### developers' working copies. we no longer use it. (nothing else |
| ### will remove it, and leaving it creates big problems) |
| rm -f aclocal.m4 |
| |
| # |
| # Generate the autoconf header template (expat_config.h.in) and ./configure |
| # |
| echo "Creating expat_config.h.in ..." |
| ${AUTOHEADER:-autoheader} |
| |
| echo "Creating configure ..." |
| ### do some work to toss config.cache? |
| ${AUTOCONF:-autoconf} |
| |
| # toss this; it gets created by autoconf on some systems |
| rm -rf autom4te*.cache |
| |
| # exit with the right value, so any calling script can continue |
| exit 0 |