Make output from openssl version -f consistent with previous versions

Reviewed-by: Andy Polyakov <appro@openssl.org>
diff --git a/crypto/Makefile b/crypto/Makefile
index 5e6a0c3..1078240 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -64,7 +64,7 @@
 		done;
 
 buildinf.h: ../Makefile
-	$(PERL) $(TOP)/util/mkbuildinf.pl "$(CFLAGS)" "$(PLATFORM)" >buildinf.h
+	$(PERL) $(TOP)/util/mkbuildinf.pl "$(CC) $(CFLAGS)" "$(PLATFORM)" >buildinf.h
 
 x86cpuid.s:	x86cpuid.pl perlasm/x86asm.pl
 	$(PERL) x86cpuid.pl $(PERLASM_SCHEME) $(CFLAGS) $(PROCESSOR) > $@