summaryrefslogtreecommitdiff
path: root/tests/lflags2.test
blob: f13c65627b2a220af8fac8b99b1df97634221d9b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
#! /bin/sh
# Copyright (C) 2010 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 $(LFLAGS) takes precedence over both $(AM_LFLAGS) and
# $(foo_LFLAGS).
# Please keep this in sync with the sister tests lflags.test, yflags.test
# and yflags2.test

required=g++ # FIXME: any working C++ compiler should be OK
. ./defs || Exit 1

set -e

cat >fake-lex <<'END'
#!/bin/sh
echo '/*' "$*" '*/' >lex.yy.c
echo 'extern int dummy;' >> lex.yy.c
END
chmod a+x fake-lex

# Remove Lex from the environment, so that it won't interfere
# with `make -e' below.
unset LEX || :

cat >> configure.in <<'END'
AC_PROG_CXX
# Simulate presence of Lex using our fake-lex script.
AC_SUBST([LEX], ['$(abs_top_srcdir)'/fake-lex])
AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
AC_SUBST([LEXLIB], [''])
AC_OUTPUT
END

cat > Makefile.am <<'END'
bin_PROGRAMS = foo bar
foo_SOURCES = main.cc foo.ll
bar_SOURCES = main.cc bar.l++
AM_LFLAGS = __am_flags__
bar_LFLAGS = __bar_flags__
END

$ACLOCAL
$AUTOMAKE -a

grep '\$(LFLAGS).*\$(bar_LFLAGS)' Makefile.in && Exit 1
grep '\$(LFLAGS).*\$(AM_LFLAGS)' Makefile.in && Exit 1

echo 'int main(void) { return 0; }' > main.cc
: > foo.ll
: > bar.l++

$AUTOCONF
./configure
env LFLAGS=__user_flags__ $MAKE -e

ls -l

cat foo.cc
grep '__am_flags__.*__user_flags__' foo.cc
cat bar-bar.c++
grep '__bar_flags__.*__user_flags__' bar-bar.c++

: