tests: fix spurious failures in yflags*.test

* tests/yflags.test: Remove 'YACC' from the environment, so
that it won't be erroneously picked up by `make -e'.
* tests/yflags2.test: Likewise.

diff --git a/ChangeLog b/ChangeLog
index 98e5792..d581625 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>
+
+       tests: fix spurious failures in yflags*.test
+       * tests/yflags.test: Remove 'YACC' from the environment, so
+       that it won't be erroneously picked up by `make -e'.
+       * tests/yflags2.test: Likewise.
+
 2010-06-21  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
        Fix minor testsuite issues, update docs, for Yacc/Lex changes.

diff --git a/tests/yflags.test b/tests/yflags.test
index fcb0c64..dbc3a73 100755 (executable)
--- a/tests/yflags.test
+++ b/tests/yflags.test
@@ -1,5 +1,5 @@
 #! /bin/sh
-# Copyright (C) 2010 Free Software Foundation, Inc.
+# Copyright (C) 2010, 2011 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
@@ -30,6 +30,10 @@ echo 'extern int dummy;' >> y.tab.c
 END
 chmod a+x fake-yacc
 
+# Remove Yacc from the environment, so that it won't interfere
+# with `make -e' below.
+unset YACC || :
+
 cat >> configure.in <<'END'
 AC_PROG_CC
 # Simulate presence of Yacc using our fake-yacc script.

diff --git a/tests/yflags2.test b/tests/yflags2.test
index 346c2e4..02aed8d 100755 (executable)
--- a/tests/yflags2.test
+++ b/tests/yflags2.test
@@ -1,5 +1,5 @@
 #! /bin/sh
-# Copyright (C) 2010 Free Software Foundation, Inc.
+# Copyright (C) 2010, 2011 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
@@ -31,6 +31,10 @@ echo 'extern int dummy;' >> y.tab.c
 END
 chmod a+x fake-yacc
 
+# Remove Yacc from the environment, so that it won't interfere
+# with `make -e' below.
+unset YACC || :
+
 cat >> configure.in <<'END'
 AC_PROG_CXX
 # Simulate presence of Yacc using our fake-yacc script.