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#! /bin/sh -e
# tup - A file-based build system
#
# Copyright (C) 2009-2012 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.
# See if we can remove the generated header and the filename from the rule at
# the same time. This should work because the generated header will be marked
# deleted, so we shouldn't have to worry about it in the rule. (Of course if it
# was still included in the C file the compiler would whine about it since we
# have to run the command again anyway).
. ./tup.sh
single_threaded
cat > Tupfile << HERE
: foo.h.in |> $tupcp %f %o |> %B
: foreach *.c | foo.h |> gcc -c %f -o %o |> %B.o
HERE
echo "#define FOO 3" > foo.h.in
cat > foo.c << HERE
#include "foo.h"
int main(void) {return FOO;}
HERE
tup touch foo.c foo.h.in Tupfile
update
cat > Tupfile << HERE
: foreach *.c |> gcc -c %f -o %o |> %B.o
HERE
cat > foo.c << HERE
int main(void) {return 7;}
HERE
tup touch Tupfile foo.c
update
eotup
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