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#! /bin/sh
# Copyright (c) The Exim Maintainters 2022
# SPDX-License-Identifier: GPL-2.0-or-later
# Shell script to build os.c. There doesn't have to be an OS-specific os.c
# file, but if there is, it gets copied at the start of os.c. The basic src
# copy of os.c contains generic functions, controlled in some cases by
# macro switches so that where they are common to a number of OS, they can
# just be switched in.
scripts=../scripts
# First off, get the OS type, and check that there is a make file for it.
os=`$scripts/os-type -generic` || exit 1
if test ! -r ../OS/Makefile-$os
then echo ""
echo "*** Sorry - operating system $os is not supported"
echo "*** See OS/Makefile-* for supported systems" 1>&2
echo ""
exit 1;
fi
# Now build the file
rm -f os.c
echo '#include "exim.h"' > os.c || exit 1
test -r ../OS/os.c-$os && cat ../OS/os.c-$os >> os.c
echo '#include "../src/os.c"' >> os.c || exit 1
# End of Configure-os.c
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