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- #! /bin/sh
- # Copyright (C) 2010-2017 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/>.
- # Basic semantic checks on Yacc support (without yacc-generated headers).
- # Keep in sync with sister test 'yacc-cxx.sh'.
- required='cc yacc'
- . test-init.sh
- cat >> configure.ac << 'END'
- AC_PROG_CC
- AC_PROG_YACC
- AC_OUTPUT
- END
- cat > Makefile.am << 'END'
- bin_PROGRAMS = foo bar
- foo_SOURCES = parse.y foo.c
- bar_SOURCES = $(foo_SOURCES)
- bar_YFLAGS = -v
- .PHONY: echo-distcom
- echo-distcom:
- @echo ' ' $(DIST_COMMON) ' '
- END
- cat > parse.y << 'END'
- %{
- #include <stdio.h>
- #include <stdlib.h>
- int yylex () { return getchar (); }
- void yyerror (char *s) {}
- %}
- %%
- a : 'a' { exit(0); };
- END
- cat > foo.c << 'END'
- int main () { yyparse (); return 1; }
- END
- $ACLOCAL
- $AUTOCONF
- $AUTOMAKE -a
- ./configure
- $MAKE
- ls -l
- # The Yacc-derived C sources must be created, and not removed once
- # compiled (i.e., not treated like "intermediate files" in the GNU
- # make sense).
- test -f parse.c
- test -f bar-parse.c
- # Check that per-object flags are honored.
- test -f bar-parse.output
- if ! cross_compiling; then
- echo a | ./foo
- echo b | ./foo && exit 1
- echo a | ./bar
- echo b | ./bar && exit 1
- : For shells with busted 'set -e'.
- fi
- # The Yacc-derived C sources must be shipped.
- $MAKE echo-distcom
- $MAKE -s echo-distcom | grep '[ /]parse\.c '
- $MAKE -s echo-distcom | grep '[ /]bar-parse\.c '
- $MAKE distdir
- ls -l $distdir
- test -f $distdir/parse.c
- test -f $distdir/bar-parse.c
- # Sanity check on distribution.
- # Note that, for this to succeed, bar-parse.output must either not
- # be distributed, or properly cleaned by automake-generated rules.
- # We don't want to set the exact semantics yet, but want to ensure
- # they are are consistent.
- yl_distcheck
- # Make sure that the Yacc-derived C sources are erased by
- # maintainer-clean, and not by distclean.
- test -f parse.c
- test -f bar-parse.c
- $MAKE distclean
- ls -l
- test -f parse.c
- test -f bar-parse.c
- ./configure # We must re-create 'Makefile'.
- $MAKE maintainer-clean
- ls -l
- test ! -e parse.c
- test ! -e bar-parse.c
- :
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