165 lines
3.8 KiB
Bash
165 lines
3.8 KiB
Bash
#!/bin/sh
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# Copyright (C) 2011-2017 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 Yacc, when yacc-generated headers are
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# involved (i.e., the '-d' option is in *YFLAGS).
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required='cc yacc'
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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_YACC
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AC_PROG_CC
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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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AM_YFLAGS = -d
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bin_PROGRAMS = foo bar
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foo_SOURCES = parse.y
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bar_SOURCES = $(foo_SOURCES)
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bar_YFLAGS = $(AM_YFLAGS)
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EOF
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cat > parse.y <<'EOF'
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%{
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void yyerror (char *s) { return; }
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int yylex (void) { return 0; }
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int main (void) { return 0; }
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%}
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%token EOF
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%%
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fubar : 'f' 'o' 'o' 'b' 'a' 'r' EOF {};
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EOF
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$ACLOCAL
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$AUTOMAKE --add-missing
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$AUTOCONF
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# Check that the expected non-generic rules has been truly generated.
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# Otherwise, the coverage offered by this test will be weaker then
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# expected and planned.
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$FGREP 'bar-parse.c' Makefile.in
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$FGREP '$(bar_YFLAGS)' Makefile.in
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./configure --enable-silent-rules
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run_make -O
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$EGREP ' (-c|-d|-o)' stdout && exit 1
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$EGREP '(mv|ylwrap) ' stdout && exit 1
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grep 'YACC *parse\.c' stdout
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grep 'updating *parse\.h' stdout
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grep 'YACC *bar-parse\.c' stdout
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grep 'updating *bar-parse\.h' stdout
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grep ' CC *parse\.' stdout
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grep ' CC *bar-parse\.' stdout
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grep 'CCLD *foo' stdout
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grep 'CCLD *bar' stdout
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# Check recovering from header removal.
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rm -f parse.h bar-parse.h
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run_make -O parse.h bar-parse.h
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$EGREP ' (-c|-d|-o)' stdout && exit 1
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$EGREP '(mv|ylwrap) ' stdout && exit 1
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grep 'YACC *parse\.c' stdout
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grep 'updating *parse\.h' stdout
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grep 'YACC *bar-parse\.c' stdout
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grep 'updating *bar-parse\.h' stdout
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# Cleaning and then rebuilding with the same V flag (and without
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# removing the generated sources in between) shouldn't trigger a
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# different set of rules.
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$MAKE clean
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run_make -O
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$EGREP ' (-c|-d|-o)' stdout && exit 1
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$EGREP '(mv|ylwrap) ' stdout && exit 1
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# Don't look for "YACC *.c" and "updating *.h", as yacc shouldn't
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# have been re-run.
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grep ' CC *parse\.' stdout
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grep ' CC *bar-parse\.' stdout
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grep 'CCLD *foo' stdout
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grep 'CCLD *bar' stdout
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# Check recovering from header removal.
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rm -f parse.h bar-parse.h
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run_make -O parse.h bar-parse.h
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$EGREP ' (-c|-d|-o)' stdout && exit 1
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$EGREP '(mv|ylwrap) ' stdout && exit 1
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grep 'YACC *parse\.c' stdout
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grep 'updating *parse\.h' stdout
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grep 'YACC *bar-parse\.c' stdout
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grep 'updating *bar-parse\.h' stdout
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# Ensure a truly clean rebuild.
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$MAKE maintainer-clean
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./configure --enable-silent-rules
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run_make -O V=1
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grep ' -c ' stdout
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grep ' -o ' stdout
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grep ' -d ' stdout
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grep 'ylwrap ' stdout
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$EGREP '(YACC|CC|CCLD) ' stdout && exit 1
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# Check recovering from header removal.
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rm -f parse.h bar-parse.h
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run_make -O V=1 parse.h bar-parse.h
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grep ' -d ' stdout
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grep 'ylwrap ' stdout
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grep 'YACC' 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 '(YACC|CC|CCLD) ' stdout && exit 1
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# Check recovering from header removal.
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rm -f parse.h bar-parse.h
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run_make -O V=1 parse.h bar-parse.h
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grep ' -d ' stdout
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grep 'ylwrap ' stdout
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grep 'YACC' stdout && exit 1
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:
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