message: Fixed Makefile llvm autodetect
diff: @@ -28,14 +28,14 @@ ifeq ($(ARCH), x86_64)
  # LLVM could be enabled if not in Windows
  ifneq ($(OS), Windows_NT)
  # Autodetect LLVM from llvm-config
  - ifeq (, $(shell which llvm-config))
  + ifneq (, $(shell which llvm-config))
  LLVM_VERSION := $(shell llvm-config --version)
  # If findstring is not empty, then it have found the value
  ifneq (, $(findstring 8,$(LLVM_VERSION))$(findstring 9,$(LLVM_VERSION)))
  backends += llvm
  endif
  else
  - ifeq (, $(shell which llvm-config-8))
  + ifneq (, $(shell which llvm-config-8))
  backends += llvm
  endif
  endif
  