Fix MSVC 2012 warning about a 32-bit shift that should be 64-bit

[oota-llvm.git] / configure

diff --git a/configure b/configure
index 95bf6107e3b67c2b0b967b09b26f9b54ceb0b23e..d4687590183c50d3a907be42b9ace2cc3c67f51f 100755 (executable)
--- a/configure
+++ b/configure
@@ -12257,7 +12257,19 @@ then
     NO_UNINITIALIZED=`$CXX -Werror -Wno-uninitialized -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-uninitialized`
 
   else
-        NO_UNINITIALIZED=
+                    gxx_version=`$CXX -dumpversion`
+    gxx_version_major=`echo $gxx_version | cut -d'.' -f1`
+    gxx_version_minor=`echo $gxx_version | cut -d'.' -f2`
+    gxx_version_patch=`echo $gxx_version | cut -d'.' -f3`
+
+    if    test "$gxx_version_major" -ge "4" \
+       && test "$gxx_version_minor" -ge "7"; then
+            NO_UNINITIALIZED=
+    else
+      NO_MAYBE_UNINITIALIZED=
+      NO_UNINITIALIZED=`$CXX -Werror -Wno-uninitialized -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-uninitialized`
+
+    fi
   fi
 else
   NO_UNINITIALIZED=