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authorJunio C Hamano <gitster@pobox.com>2016-03-08 23:47:57 (GMT)
committerJunio C Hamano <gitster@pobox.com>2016-03-10 23:35:43 (GMT)
commit71b401032b9e5b0a71e41d95ae0998858787700c (patch)
treef69cf92990eb06865b3bac4d9690a4d80c1e16f0 /configure.ac
parent833e48259e23aea76f3765d28d1b2200332301f7 (diff)
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sane_grep: pass "-a" if grep accepts it
Newer versions of GNU grep is reported to be pickier when we feed a non-ASCII input and break some Porcelain scripts. As we know we do not feed random binary file to our own sane_grep wrapper, allow us to always pass "-a" by setting SANE_TEXT_GREP=-a Makefile variable to work it around. Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac7
1 files changed, 7 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 1f55009..6fd7b8e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -471,6 +471,13 @@ if test -n "$ASCIIDOC"; then
esac
fi
+if grep -a ascii configure.ac >/dev/null; then
+ AC_MSG_RESULT([Using 'grep -a' for sane_grep])
+ SANE_TEXT_GREP=-a
+else
+ SANE_TEXT_GREP=
+fi
+GIT_CONF_SUBST([SANE_TEXT_GREP])
## Checks for libraries.
AC_MSG_NOTICE([CHECKS for libraries])