radeon: fix r600 builds when old version of llvm is present

Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>

diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index bae6d6f..9a514e3 100644 (file)
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -43,7 +43,7 @@
 #define HAVE_LLVM 0
 #endif
 
-#if HAVE_LLVM
+#if HAVE_LLVM >= 0x0306
 #include <llvm-c/TargetMachine.h>
 #endif
 
@@ -793,7 +793,7 @@ static void r600_disk_cache_create(struct r600_common_screen *rscreen)
                if (rscreen->chip_class < SI) {
                        res = asprintf(&timestamp_str, "%u",mesa_timestamp);
                }
-#if HAVE_LLVM
+#if HAVE_LLVM >= 0x0306
                else {
                        uint32_t llvm_timestamp;
                        if (disk_cache_get_function_timestamp(LLVMInitializeAMDGPUTargetInfo,