Config.linux: Better check for gcc.

To print in make:
$(info IS_GCC is $(IS_GCC))

diff --git a/vm/Config.linux b/vm/Config.linux
index fae2cd4f0e15f8179d7a300d781f1370d7721c1f..63089e42c18be7c0bc27d02400f291a587334aa5 100644 (file)
--- a/vm/Config.linux
+++ b/vm/Config.linux
@@ -6,8 +6,8 @@ LIBS = -ldl -lm -lrt -lpthread -Wl,--export-dynamic
 # clang spams warnings if we use -Wl,--no-as-needed with -c
 # -Wl,--no-as-needed is a gcc optimization, not required
 # we want to work with g++ aliased as c++ here, too
-IS_GCC = $(shell $(CXX) --version | grep '(GCC)')
+IS_GCC = $(shell $(CXX) --version | grep -o '(GCC)')
 
-ifdef ($(IS_GCC))
+ifeq ($(IS_GCC), (GCC))
        SITE_CFLAGS += -Wl,--no-as-needed
 endif