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Add real checks for autoconf 2.52 and libtool 1.4 so that we can

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produce "nice" errors if they are not present.
This commit is contained in:
Greg Stein 2002-06-01 22:55:22 +00:00
parent 733fc33825
commit ab3bcbaa6c
1 changed files with 45 additions and 4 deletions
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49
expat/buildconf.sh
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@ -1,23 +1,62 @@
#! /bin/sh
#--------------------------------------------------------------------------
# autoconf 2.52 or newer
#
# Create the libtool helper files
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 $ac_version (ok)"
#--------------------------------------------------------------------------
# libtool 1.4 or newer
#
echo "Copying libtool helper files ..."
#
# find libtoolize, or glibtoolize on MacOS X
#
libtoolize=`conftools/PrintPath glibtoolize libtoolize`
if [ "x$libtoolize" = "x" ]; then
echo "libtoolize not found in path"
exit 1
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.
@ -31,6 +70,8 @@ ltpath=`dirname $libtoolize`
ltfile=`cd $ltpath/../share/aclocal ; pwd`/libtool.m4
cp $ltfile conftools/libtool.m4
#--------------------------------------------------------------------------
### 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)