134 lines
3.0 KiB
Bash
134 lines
3.0 KiB
Bash
#!/bin/sh
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# Copyright (C) 2010-2017 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Check silent-rules mode for Lex.
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required='cc lex'
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. test-init.sh
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mkdir sub
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cat >>configure.ac <<'EOF'
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AC_PROG_LEX
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AC_CONFIG_FILES([sub/Makefile])
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AC_OUTPUT
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EOF
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cat > Makefile.am <<'EOF'
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# Need generic and non-generic rules.
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bin_PROGRAMS = foo1 foo2
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foo1_SOURCES = foo.l
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foo2_SOURCES = $(foo1_SOURCES)
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foo2_LFLAGS = -n
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foo2_CFLAGS = $(AM_CFLAGS)
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SUBDIRS = sub
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LDADD = $(LEXLIB)
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EOF
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cat > sub/Makefile.am <<'EOF'
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AUTOMAKE_OPTIONS = subdir-objects
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# Need generic and non-generic rules.
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bin_PROGRAMS = bar1 bar2
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bar1_SOURCES = bar.l
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bar2_SOURCES = $(bar1_SOURCES)
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bar2_LFLAGS = -n
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bar2_CFLAGS = $(AM_CFLAGS)
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LDADD = $(LEXLIB)
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EOF
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cat > foo.l <<'EOF'
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%{
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#define YY_NO_UNISTD_H 1
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%}
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%%
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"END" return EOF;
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.
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%%
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/* Avoid possible link errors. */
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int yywrap (void) { return 1; }
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int main (void) { return 0; }
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EOF
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cp foo.l sub/bar.l
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$ACLOCAL
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$AUTOMAKE --add-missing
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$AUTOCONF
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# Ensure per-target rules are used, to ensure their coverage below.
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$FGREP 'foo2-foo.c' Makefile.in || exit 99
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$FGREP 'bar2-bar.c' sub/Makefile.in || exit 99
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./configure --enable-silent-rules
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run_make -O
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$EGREP ' (-c|-o)' stdout && exit 1
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$EGREP '(mv|ylwrap) ' stdout && exit 1
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grep 'LEX .*foo\.' stdout
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grep 'LEX .*bar\.' stdout
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grep ' CC .*foo\.' stdout
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grep ' CC .*bar\.' stdout
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grep 'CCLD .*foo1' stdout
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grep 'CCLD .*bar1' stdout
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grep 'CCLD .*foo2' stdout
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grep 'CCLD .*bar2' stdout
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# Cleaning and then rebuilding with the same V flag (and without
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# removing the generated sources in between) shouldn't trigger a
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# different set of rules.
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$MAKE clean
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run_make -O
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$EGREP ' (-c|-o)' stdout && exit 1
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$EGREP '(mv|ylwrap) ' stdout && exit 1
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# Don't look for LEX, as probably lex hasn't been re-run.
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grep ' CC .*foo\.' stdout
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grep ' CC .*bar\.' stdout
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grep 'CCLD .*foo1' stdout
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grep 'CCLD .*bar1' stdout
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grep 'CCLD .*foo2' stdout
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grep 'CCLD .*bar2' stdout
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# Ensure a truly clean rebuild.
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$MAKE clean
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rm -f *foo.c sub/*bar.c
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run_make -O V=1
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grep ' -c ' stdout
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grep ' -o ' stdout
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grep 'ylwrap ' stdout
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$EGREP '(LEX|CC|CCLD) ' stdout && exit 1
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# Cleaning and then rebuilding with the same V flag (and without
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# removing the generated sources in between) shouldn't trigger a
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# different set of rules.
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$MAKE clean
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run_make -O V=1
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# Don't look for ylwrap, as probably lex hasn't been re-run.
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grep ' -c ' stdout
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grep ' -o ' stdout
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$EGREP '(LEX|CC|CCLD) ' stdout && exit 1
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:
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