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#! /bin/sh -e
# tup - A file-based build system
#
# Copyright (C) 2011-2024 Mike Shal <marfey@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# Try to run an external script to get :-rules.
. ./tup.sh
check_no_windows run-script
cat > gen.sh << HERE
#! /bin/sh
for i in *.c; do
echo ": \$i |> gcc -c %f -o %o |> %B.o"
done
HERE
chmod +x gen.sh
cat > Tupfile << HERE
run ./gen.sh
HERE
touch foo.c bar.c
update
check_exist foo.o bar.o
# Now make sure we can just update the script and still get re-parsed.
cat > gen.sh << HERE
#! /bin/sh
HERE
update
check_not_exist foo.o bar.o
tup_dep_exist . gen.sh 0 .
# Now don't call gen.sh and make sure the dependency on the directory is gone.
cat > Tupfile << HERE
HERE
update
tup_dep_no_exist . gen.sh 0 .
eotup
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