ocaml/autogen

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#!/bin/sh -e
#**************************************************************************
#* *
#* OCaml *
#* *
#* David Allsopp, MetaStack Solutions Ltd. *
#* *
#* Copyright 2019 MetaStack Solutions Ltd. *
#* *
#* All rights reserved. This file is distributed under the terms of *
#* the GNU Lesser General Public License version 2.1, with the *
#* special exception on linking described in the file LICENSE. *
#* *
#**************************************************************************
# Remove the autom4te.cache directory to make sure we start in a clean state
rm -rf autom4te.cache
autoconf --force --warnings=all,error
# Some distros have the 2013 --runstatedir patch to autoconf (see
# http://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=a197431414088a417b407b9b20583b2e8f7363bd
# in the GNU autoconf repo), and some don't, so ensure its effects are
# removed for CI consistency...
# POSIX Notes
# - sed -i without a backup file is not portable, hence configure.tmp
# - GNU sed's /../,+8d becomes /../{N;..;d;} (and the last ; is important)
sed -e '/^runstatedir/d' \
-e '/-runstatedir /{N;N;N;N;N;N;N;N;d;}' \
-e '/--runstatedir=DIR/d' \
-e 's/ runstatedir//' configure > configure.tmp
mv -f configure.tmp configure
chmod +x configure