/usr/lib/llvm-3.5/build/autoconf/AutoRegen.sh is in llvm-3.5-dev 1:3.5~svn201651-1ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | #!/bin/bash
die() {
echo "$@" 1>&2
exit 1
}
clean() {
echo $1 | sed -e 's/\\//g'
}
### NOTE: ############################################################
### These variables specify the tool versions we want to use.
### Periods should be escaped with backslash for use by grep.
###
### If you update these, please also update docs/GettingStarted.rst
want_autoconf_version='2\.60'
want_autoheader_version=$want_autoconf_version
want_aclocal_version='1\.9\.6'
want_libtool_version='1\.5\.22'
### END NOTE #########################################################
outfile=configure
configfile=configure.ac
want_autoconf_version_clean=$(clean $want_autoconf_version)
want_autoheader_version_clean=$(clean $want_autoheader_version)
want_aclocal_version_clean=$(clean $want_aclocal_version)
want_libtool_version_clean=$(clean $want_libtool_version)
test -d autoconf && test -f autoconf/$configfile && cd autoconf
test -f $configfile || die "Can't find 'autoconf' dir; please cd into it first"
autoconf --version | grep $want_autoconf_version > /dev/null
test $? -eq 0 || die "Your autoconf was not detected as being $want_autoconf_version_clean"
aclocal --version | grep '^aclocal.*'$want_aclocal_version > /dev/null
test $? -eq 0 || die "Your aclocal was not detected as being $want_aclocal_version_clean"
autoheader --version | grep '^autoheader.*'$want_autoheader_version > /dev/null
test $? -eq 0 || die "Your autoheader was not detected as being $want_autoheader_version_clean"
libtool --version | grep $want_libtool_version > /dev/null
test $? -eq 0 || die "Your libtool was not detected as being $want_libtool_version_clean"
echo ""
echo "### NOTE: ############################################################"
echo "### If you get *any* warnings from autoconf below you MUST fix the"
echo "### scripts in the m4 directory because there are future forward"
echo "### compatibility or platform support issues at risk. Please do NOT"
echo "### commit any configure script that was generated with warnings"
echo "### present. You should get just three 'Regenerating..' lines."
echo "######################################################################"
echo ""
echo "Regenerating aclocal.m4 with aclocal $want_aclocal_version_clean"
cwd=`pwd`
aclocal --force -I $cwd/m4 || die "aclocal failed"
echo "Regenerating configure with autoconf $want_autoconf_version_clean"
autoconf --force --warnings=all -o ../$outfile $configfile || die "autoconf failed"
cd ..
echo "Regenerating config.h.in with autoheader $want_autoheader_version_clean"
autoheader --warnings=all -I autoconf -I autoconf/m4 autoconf/$configfile || die "autoheader failed"
exit 0
|