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-rwxr-xr-xt/werror3.sh48
1 files changed, 48 insertions, 0 deletions
diff --git a/t/werror3.sh b/t/werror3.sh
new file mode 100755
index 000000000..b5e35e370
--- /dev/null
+++ b/t/werror3.sh
@@ -0,0 +1,48 @@
+#! /bin/sh
+# Copyright (C) 2010-2012 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/>.
+
+# Make sure a per-Makefile.am -Werror setting is not carried over
+# to another Makefile.am.
+
+. ./defs || Exit 1
+
+cat >>configure.ac <<\END
+AC_CONFIG_FILES([sub/Makefile])
+AC_OUTPUT
+END
+
+mkdir sub
+cat >sub/Makefile.am <<\END
+AUTOMAKE_OPTIONS = -Werror
+END
+cat >Makefile.am <<\END
+VAR = foo
+VAR = bar
+END
+
+$ACLOCAL
+
+# The issue would not manifest with threaded execution.
+unset AUTOMAKE_JOBS || :
+AUTOMAKE_run -Wno-error
+grep 'VAR multiply defined' stderr
+
+AUTOMAKE_JOBS=2
+export AUTOMAKE_JOBS
+AUTOMAKE_run -Wno-error
+grep 'VAR multiply defined' stderr
+
+: