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#! /bin/sh
# Make sure that Automake choose the shorter route between suffixes
# (related to PR/37)
. $srcdir/defs || exit 1
set -e
echo AC_PROG_CC >>configure.in
# x_ -> y -> c -> o
# \________/
#
# Automake should follow the bottom route: x_ -> c -> o because
# it is shorter.
#
# It should not take the "-> y ->" route. We use `y' here so that
# then Automake will complains that YACC is not defined and the test will
# fail when this happens.
cat >Makefile.am << 'END'
bin_PROGRAMS = foo
foo_SOURCES = foo.x_
.x_.y:
cp $< $@
.x_.c:
cp $< $@
END
$ACLOCAL
$AUTOMAKE -a
# Idem with the rules the another order.
cat >Makefile.am << 'END'
bin_PROGRAMS = foo
foo_SOURCES = foo.x_
.x_.c:
cp $< $@
.x_.y:
cp $< $@
END
$AUTOMAKE -a
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