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authorPeter Foley <pefoley2@verizon.net>2012-12-03 18:54:18 -0500
committerPeter Foley <pefoley2@verizon.net>2012-12-05 19:45:26 -0500
commit0f6286ae723e5c677ca02b9376797a3ea047fd45 (patch)
tree5d058885158746586d15910d889dd740c71f8bf2 /configure.ac
parent1a65a1b4fb54583a1fb1e5b6e7325bfc8a210c34 (diff)
dont create warn file if no warnings
Change-Id: I338b76971c4fd94455231d58e9d0bcce4524e829
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac5
1 files changed, 3 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index 55ca717ff2d5..48c01d75dd79 100644
--- a/configure.ac
+++ b/configure.ac
@@ -49,7 +49,6 @@ PathFormat()
fi
}
-cat /dev/null > warn
have_WARNINGS="no"
add_warning()
{
@@ -12334,6 +12333,8 @@ $GNUMAKE check
_EOF
fi
-cat warn
+if test -f warn; then
+ cat warn
+fi
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