diff options
Diffstat (limited to 'tests/local.at')
| -rw-r--r-- | tests/local.at | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/tests/local.at b/tests/local.at index 65ff8870..f172b244 100644 --- a/tests/local.at +++ b/tests/local.at @@ -462,10 +462,14 @@ m4_define([AT_BISON_CHECK_WARNINGS], [m4_null_if([$2], [AT_BISON_CHECK_WARNINGS_($@)])])]) m4_define([AT_BISON_CHECK_WARNINGS_], -[[# 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 +[[# Defining POSIXLY_CORRECT causes bison to complain if options are +# added after the grammar file name, so skip these checks in that +# case. +# +# Don't just check if $POSIXLY_CORRECT is set, as Bash, when launched +# as /bin/sh, sets the shell variable POSIXLY_CORRECT to y, but not +# the environment variable. +if env | grep '^POSIXLY_CORRECT=' >/dev/null; then :; else ]AT_SAVE_SPECIAL_FILES[ # To avoid expanding it repeatedly, store specified stdout. |