m4: fix logic error leading to -fno-rtti being added wrongly.

* m4/libtool.m4 (_LT_COMPILER_OPTION): Negate comparison so that
compiler flags are added correctly.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>

diff --git a/m4/libtool.m4 b/m4/libtool.m4
index 007492c2f331310f195d62784f1e1bf56c2da751..4be85a5210b785a68cfefd0a86289950659caec7 100644 (file)
--- a/m4/libtool.m4
+++ b/m4/libtool.m4
@@ -1532,7 +1532,7 @@ AC_CACHE_CHECK([$1], [$2],
    $RM conftest*
 ])
 
-if test yes != "[$]$2"; then
+if test yes = "[$]$2"; then
     m4_if([$5], , :, [$5])
 else
     m4_if([$6], , :, [$6])