Update native_cctools.mk

Author: CryptoLover705

depends/packages/native_cctools.mk

@@ -67,16 +67,15 @@ define $(package)_stage_cmds
 endef
 
 # ============================================================
-# macOS toolchain build: override compiler for *this* package
-# Only hits HOST = x86_64-apple-darwin11, leaves Linux/Win alone
+# macOS toolchain build: override compiler for *native_cctools*
 # ============================================================
-ifeq ($(host_os),darwin)
+ifeq ($(findstring darwin,$(host_os)),darwin)
 
-# Use system GCC/G++ on the Linux runner to build cctools itself
+# Force system compilers (fixes: C compiler cannot create executables)
 $(package)_cc=gcc
 $(package)_cxx=g++
 
-# (Optional) keep warning noise down
+# Silence problematic unused flag errors during linking
 $(package)_cflags+=   -Wno-unused-command-line-argument
 $(package)_cxxflags+= -Wno-unused-command-line-argument
 $(package)_ldflags+=  -Wno-unused-command-line-argument