Makefile: Fix redirect to stderr to be more portable (#5859)

jirutka · RX14 · commit 9adbb92236fd · 2018-03-24T19:24:18.000Z
`&gt;/dev/stderr` does not work in some environments. Moreover, all POSIX
compliant shells supports standard `&gt;&amp;2` for redirect stdout to stderr.
diff --git a/Makefile b/Makefile
@@ -55,7 +55,7 @@ CXXFLAGS += $(if $(debug),-g -O0)
 ifeq (${LLVM_CONFIG},)
   $(error Could not locate llvm-config, make sure it is installed and in your PATH, or set LLVM_CONFIG)
 else
-  $(shell echo $(shell printf '\033[33m')Using $(LLVM_CONFIG) [version=$(shell $(LLVM_CONFIG) --version)]$(shell printf '\033[0m') >/dev/stderr)
+  $(shell echo $(shell printf '\033[33m')Using $(LLVM_CONFIG) [version=$(shell $(LLVM_CONFIG) --version)]$(shell printf '\033[0m') >&2)
 endif
 
 .PHONY: all
