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tests: be robust to POSIXLY_CORRECT being defined.

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* tests/local.at (AT_BISON_CHECK_NO_XML): Check if
POSIXLY_CORRECT is defined, not if it is defined to 1.
Reported by Lie Yan.
http://lists.gnu.org/archive/html/bug-bison/2012-03/msg00000.html
This commit is contained in:
Akim Demaille
2012-03-06 09:09:02 +01:00
parent ab8932bfd9
commit c14ceb55b9
2 changed files with 5 additions and 3 deletions
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7
tests/local.at
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@@ -279,9 +279,10 @@ m4_define([AT_BISON_CHECK_NO_XML],
[AT_QUELL_VALGRIND ])[[bison ]]$@)
m4_if(m4_bregexp([$4], [: warning: ]), [-1], [],
m4_quote(m4_if(m4_quote($2), [], [0], [$2])), [0], [[
# POSIXLY_CORRECT=1 causes bison to complain if options are added
# after the grammar file name, so skip these checks in that case.
if test x"$POSIXLY_CORRECT" != x1; then
# Defining POSIXLY_CORRECT causes bison to complain if options
# are added after the grammar file name, so skip these checks
# in that case.
if test -z "${POSIXLY_CORRECT+set}"; then
# Don't interfere with caller's files.
if test -f stderr; then mv stderr at-bison-check-stderr.bak; fi
if test -f experr; then mv experr at-bison-check-experr.bak; fi