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#! /bin/sh
# Copyright (C) 2012 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# 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, see <http://www.gnu.org/licenses/>.
# Check that the automatic variable '$<' always undergoes VPATH rewrite.
# We use that assumption in some of our rules, so it better explicitly
# check that it truly holds.
. test-init.sh
ocwd=$(pwd) || fatal_ "couldn't get current working directory"
mkdir src
cd src
cat > mk <<'END'
.SUFFIXES:
.SUFFIXES: .a .b .a2 .b2 .a3 .b3 .a4 .b4
empty =
source = $<
all: one.b two.b2 three.b3 four.b4
all: www.d xxx.d2 yyy.d3 zzz.d4
all: bar/mu.x is.ok zardoz
all: here here2 he/re
.a.b:
cp $< $@
.a2.b2:
cp '$<' $@
.a3.b3:
cp $(empty)$<$(empty) $@
.a4.b4:
cp $(source) $@
%.d: %.c
cp $< $@
%.d2: %.c2
cp '$(source)' $@
%.d3: %.c3 %.cc
cp `echo '$<'` $@
%.d4: %.c4 ignore-me
orig=x$(<)x && orig=`expr "$$orig" : 'x\(.*\)x$$'` && cp $$orig $@
bar/%: foo/%
mkdir $(dir $@)
cp $< $@
%.ok: zap/%
cp "$<" $@
%: zap/sub/%
cp '$<' $@
here: there
cp $< $@
here2: there2 ignore-me
cp '$<' $@
he/re: the/re
mkdir $(dir $@)
cp "$(source)" $@
END
mkdir foo zap zap/sub the
for file in \
one.a \
two.a2 \
three.a3 \
four.a4 \
www.c \
xxx.c2 \
yyy.c3 \
zzz.c4 \
foo/mu.x \
zap/is \
zap/sub/zardoz \
there \
there2 \
the/re \
; do
echo $file > $file
done
touch yyy.cc ignore-me
do_test ()
{
srcdir=$1
cp $srcdir/mk Makefile
$MAKE -k all VPATH=$srcdir
if test "$srcdir" != "."; then
test ! -f $srcdir/bar && test ! -d $srcdir/bar || exit 1
test ! -f $srcdir/he && test ! -d $srcdir/he || exit 1
fi
diff $srcdir/one.a one.b
diff $srcdir/two.a2 two.b2
diff $srcdir/three.a3 three.b3
diff $srcdir/four.a4 four.b4
diff $srcdir/www.c www.d
diff $srcdir/xxx.c2 xxx.d2
diff $srcdir/yyy.c3 yyy.d3
diff $srcdir/zzz.c4 zzz.d4
diff $srcdir/foo/mu.x bar/mu.x
diff $srcdir/zap/is is.ok
diff $srcdir/zap/sub/zardoz zardoz
diff $srcdir/there here
diff $srcdir/the/re he/re
}
cd "$ocwd"
mkdir build
cd build
do_test ../src
cd "$ocwd"
mkdir build2
cd build2
do_test "$ocwd"/src
cd "$ocwd"
cd src
mkdir build
cd build
do_test ..
cd "$ocwd"
cd src
do_test .
:
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