1 files changed, 90 insertions, 0 deletions
diff --git a/t/yacc-dist-nobuild.sh b/t/yacc-dist-nobuild.sh
new file mode 100755
index 000000000..6f02f1109
--- /dev/null
+++ b/t/yacc-dist-nobuild.sh
@@ -0,0 +1,90 @@
+#! /bin/sh
+# Copyright (C) 2011-2012 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 that distributed Yacc-generated parsers are not uselessly
+# remade from an unpacked distributed tarball.
+# See automake bug#7884.
+
+required='cc yacc'
+. ./defs || Exit 1
+
+cat >> configure.ac << 'END'
+AC_PROG_CC
+AC_PROG_YACC
+AC_OUTPUT
+END
+
+cat > Makefile.am << 'END'
+bin_PROGRAMS = foobar zardoz
+foobar_SOURCES = parse.y main.c
+zardoz_SOURCES = $(foobar_SOURCES)
+zardoz_YFLAGS = -d
+END
+
+cat > parse.y << 'END'
+%{
+int yylex () { return 0; }
+void yyerror (char *s) {}
+%}
+%%
+foobar : 'f' 'o' 'o' 'b' 'a' 'r' {};
+END
+
+cat > main.c << 'END'
+int main () { return 0; }
+END
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE -a
+
+./configure
+$MAKE
+
+$MAKE distdir
+chmod -R a-w $distdir
+
+mkdir bin
+cat > bin/yacc <<'END'
+#!/bin/sh
+echo "$0 invoked, shouldn't happen!" >&2
+exit 1
+END
+cp bin/yacc bin/bison
+chmod a+x bin/yacc bin/bison
+PATH=`pwd`/bin$PATH_SEPARATOR$PATH
+
+YACC=yacc BISON=bison
+export YACC BISON
+
+mkdir build
+cd build
+../$distdir/configure
+$MAKE
+
+# Sanity check.
+cd ..
+chmod u+w $distdir
+rm -f $distdir/parse.c
+chmod a-w $distdir
+mkdir build2
+cd build2
+../$distdir/configure
+$MAKE >out 2>&1 && { cat out; Exit 1; }
+cat out
+$FGREP parse.c out
+
+: