configure.ac: require LLVM 3.4.2 for radeon

Needed by ARB_draw_indirect.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

diff --git a/configure.ac b/configure.ac
index 48f5f815ef4018061b40a2694f379750c7eb3707..bdcc989a7de497fecb639f4446079f60faf2bce3 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1881,8 +1881,9 @@ radeon_llvm_check() {
         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
     fi
     LLVM_REQUIRED_VERSION_MAJOR="3"
-    LLVM_REQUIRED_VERSION_MINOR="3"
-    if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
+    LLVM_REQUIRED_VERSION_MINOR="4"
+    LLVM_REQUIRED_VERSION_PATCH="2"
+    if test "${LLVM_VERSION_INT}${LLVM_VERSION_PATCH}" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}${LLVM_REQUIRED_VERSION_PATCH}"; then
         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for $1])
     fi
     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then