blob: ff3ea3678f6ae1a478cc25df059a60217c0415a0 (
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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
#!/bin/sh
# Copyright (C) 2011-2017 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 silent-rules mode for Yacc, when yacc-generated headers are
# involved (i.e., the '-d' option is in *YFLAGS).
required='cc yacc'
. test-init.sh
mkdir sub
cat >>configure.ac <<'EOF'
AC_PROG_YACC
AC_PROG_CC
AC_OUTPUT
EOF
cat > Makefile.am <<'EOF'
# Need generic and non-generic rules.
AM_YFLAGS = -d
bin_PROGRAMS = foo bar
foo_SOURCES = parse.y
bar_SOURCES = $(foo_SOURCES)
bar_YFLAGS = $(AM_YFLAGS)
EOF
cat > parse.y <<'EOF'
%{
void yyerror (char *s) { return; }
int yylex (void) { return 0; }
int main (void) { return 0; }
%}
%token EOF
%%
fubar : 'f' 'o' 'o' 'b' 'a' 'r' EOF {};
EOF
$ACLOCAL
$AUTOMAKE --add-missing
$AUTOCONF
# Check that the expected non-generic rules has been truly generated.
# Otherwise, the coverage offered by this test will be weaker then
# expected and planned.
$FGREP 'bar-parse.c' Makefile.in
$FGREP '$(bar_YFLAGS)' Makefile.in
./configure --enable-silent-rules
run_make -O
$EGREP ' (-c|-d|-o)' stdout && exit 1
$EGREP '(mv|ylwrap) ' stdout && exit 1
grep 'YACC *parse\.c' stdout
grep 'updating *parse\.h' stdout
grep 'YACC *bar-parse\.c' stdout
grep 'updating *bar-parse\.h' stdout
grep ' CC *parse\.' stdout
grep ' CC *bar-parse\.' stdout
grep 'CCLD *foo' stdout
grep 'CCLD *bar' stdout
# Check recovering from header removal.
rm -f parse.h bar-parse.h
run_make -O parse.h bar-parse.h
$EGREP ' (-c|-d|-o)' stdout && exit 1
$EGREP '(mv|ylwrap) ' stdout && exit 1
grep 'YACC *parse\.c' stdout
grep 'updating *parse\.h' stdout
grep 'YACC *bar-parse\.c' stdout
grep 'updating *bar-parse\.h' stdout
# Cleaning and then rebuilding with the same V flag (and without
# removing the generated sources in between) shouldn't trigger a
# different set of rules.
$MAKE clean
run_make -O
$EGREP ' (-c|-d|-o)' stdout && exit 1
$EGREP '(mv|ylwrap) ' stdout && exit 1
# Don't look for "YACC *.c" and "updating *.h", as yacc shouldn't
# have been re-run.
grep ' CC *parse\.' stdout
grep ' CC *bar-parse\.' stdout
grep 'CCLD *foo' stdout
grep 'CCLD *bar' stdout
# Check recovering from header removal.
rm -f parse.h bar-parse.h
run_make -O parse.h bar-parse.h
$EGREP ' (-c|-d|-o)' stdout && exit 1
$EGREP '(mv|ylwrap) ' stdout && exit 1
grep 'YACC *parse\.c' stdout
grep 'updating *parse\.h' stdout
grep 'YACC *bar-parse\.c' stdout
grep 'updating *bar-parse\.h' stdout
# Ensure a truly clean rebuild.
$MAKE maintainer-clean
./configure --enable-silent-rules
run_make -O V=1
grep ' -c ' stdout
grep ' -o ' stdout
grep ' -d ' stdout
grep 'ylwrap ' stdout
$EGREP '(YACC|CC|CCLD) ' stdout && exit 1
# Check recovering from header removal.
rm -f parse.h bar-parse.h
run_make -O V=1 parse.h bar-parse.h
grep ' -d ' stdout
grep 'ylwrap ' stdout
grep 'YACC' stdout && exit 1
# Cleaning and then rebuilding with the same V flag (and without
# removing the generated sources in between) shouldn't trigger a
# different set of rules.
$MAKE clean
run_make -O V=1
# Don't look for ylwrap, as probably lex hasn't been re-run.
grep ' -c ' stdout
grep ' -o ' stdout
$EGREP '(YACC|CC|CCLD) ' stdout && exit 1
# Check recovering from header removal.
rm -f parse.h bar-parse.h
run_make -O V=1 parse.h bar-parse.h
grep ' -d ' stdout
grep 'ylwrap ' stdout
grep 'YACC' stdout && exit 1
:
|
