From 4e2f6ebf398f5d84aa630c4a9ab40c0de3980a72 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Tue, 16 Apr 2019 12:06:14 -0400
Subject: [PATCH] freestanding target adds -ffrestanding to cc parameters

closes #2287
---
 src/codegen.cpp     | 3 +++
 src/translate_c.cpp | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/codegen.cpp b/src/codegen.cpp
index 277d6a447..8eea4e87f 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -8531,6 +8531,9 @@ static void gen_c_object(CodeGen *g, Buf *self_exe_path, CFile *c_file) {
             args.append("-target");
             args.append(buf_ptr(&g->triple_str));
         }
+        if (g->zig_target->os == OsFreestanding) {
+            args.append("-ffreestanding");
+        }
 
         if (!g->strip_debug_symbols) {
             args.append("-g");
diff --git a/src/translate_c.cpp b/src/translate_c.cpp
index 659b5ef0c..43783cf1c 100644
--- a/src/translate_c.cpp
+++ b/src/translate_c.cpp
@@ -4988,6 +4988,9 @@ Error parse_h_file(AstNode **out_root_node, ZigList<ErrorMsg *> *errors, const c
         clang_argv.append("-target");
         clang_argv.append(buf_ptr(&c->codegen->triple_str));
     }
+    if (c->codegen->zig_target->os == OsFreestanding) {
+        clang_argv.append("-ffreestanding");
+    }
 
     clang_argv.append(target_file);