[Mesa-dev] [PATCH] configure.ac: Strip patch version from LLVM version.

[Vinson Lee]

HAVE_LLVM variable included the patch version if the LLVM version had a
patch version.

For LLVM version '4.0.0', HAVE_LLVM would be '0x0400.0'.

Fixes: 45574ab2e92f ("configure.ac: better detection of LLVM version")
Signed-off-by: Vinson Lee <vlee at freedesktop.org>
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index f62bc61e5025..3b8b32485ae1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2195,7 +2195,7 @@ if test "x$enable_gallium_llvm" = xyes || test "x$HAVE_RADEON_VULKAN" = xyes; th
         if test -n "${LLVM_VERSION_MAJOR}"; then
             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
         else
-            LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
+            LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\).*/\10\2/g'`
         fi
 
         LLVM_REQUIRED_VERSION_MAJOR="3"
-- 
2.7.4