2 # Copyright (C) 2010-2013 Free Software Foundation, Inc.
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 2, or (at your option)
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # Check silent-rules mode for Lex.
24 cat >>configure.ac <<'EOF'
26 AC_CONFIG_FILES([sub/Makefile])
30 cat > Makefile.am <<'EOF'
31 # Need generic and non-generic rules.
32 bin_PROGRAMS = foo1 foo2
34 foo2_SOURCES = $(foo1_SOURCES)
36 foo2_CFLAGS = $(AM_CFLAGS)
41 cat > sub/Makefile.am <<'EOF'
42 AUTOMAKE_OPTIONS = subdir-objects
43 # Need generic and non-generic rules.
44 bin_PROGRAMS = bar1 bar2
46 bar2_SOURCES = $(bar1_SOURCES)
48 bar2_CFLAGS = $(AM_CFLAGS)
54 #define YY_NO_UNISTD_H 1
60 /* Avoid possible link errors. */
61 int yywrap (void) { return 1; }
62 int main (void) { return 0; }
67 $AUTOMAKE --add-missing
70 # Ensure per-target rules are used, to ensure their coverage below.
71 $FGREP 'foo2-foo.c' Makefile.in || exit 99
72 $FGREP 'bar2-bar.c' sub/Makefile.in || exit 99
74 ./configure --enable-silent-rules
76 $MAKE >stdout || { cat stdout; exit 1; }
79 $EGREP ' (-c|-o)' stdout && exit 1
80 $EGREP '(mv|ylwrap) ' stdout && exit 1
82 grep 'LEX .*foo\.' stdout
83 grep 'LEX .*bar\.' stdout
84 grep ' CC .*foo\.' stdout
85 grep ' CC .*bar\.' stdout
86 grep 'CCLD .*foo1' stdout
87 grep 'CCLD .*bar1' stdout
88 grep 'CCLD .*foo2' stdout
89 grep 'CCLD .*bar2' stdout
91 # Cleaning and then rebuilding with the same V flag (and without
92 # removing the generated sources in between) shouldn't trigger a
93 # different set of rules.
96 $MAKE >stdout || { cat stdout; exit 1; }
99 $EGREP ' (-c|-o)' stdout && exit 1
100 $EGREP '(mv|ylwrap) ' stdout && exit 1
102 # Don't look for LEX, as probably lex hasn't been re-run.
103 grep ' CC .*foo\.' stdout
104 grep ' CC .*bar\.' stdout
105 grep 'CCLD .*foo1' stdout
106 grep 'CCLD .*bar1' stdout
107 grep 'CCLD .*foo2' stdout
108 grep 'CCLD .*bar2' stdout
110 # Ensure a truly clean rebuild.
112 rm -f *foo.c sub/*bar.c
114 $MAKE V=1 >stdout || { cat stdout; exit 1; }
119 grep 'ylwrap ' stdout
121 $EGREP '(LEX|CC|CCLD) ' stdout && exit 1
123 # Cleaning and then rebuilding with the same V flag (and without
124 # removing the generated sources in between) shouldn't trigger a
125 # different set of rules.
128 $MAKE V=1 >stdout || { cat stdout; exit 1; }
131 # Don't look for ylwrap, as probably lex hasn't been re-run.
135 $EGREP '(LEX|CC|CCLD) ' stdout && exit 1