From a2fc2366ad564f11e705703ed1f42b7dc499a47c Mon Sep 17 00:00:00 2001
From: qwert <qwert@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Tue, 29 Jul 2008 13:07:19 +0000
Subject: [PATCH] Add specific check routine for compiling under OS X

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@1528 38d2e660-2303-0410-9eaa-f027e97ec537
---
 bertos/emul/switch_i386.S | 19 +++++++++++++++----
 bertos/rules.mk           |  6 ++++++
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/bertos/emul/switch_i386.S b/bertos/emul/switch_i386.S
index 6931d45c..6570f8e8 100644
--- a/bertos/emul/switch_i386.S
+++ b/bertos/emul/switch_i386.S
@@ -13,9 +13,20 @@
  * \author Bernardo Innocenti <bernie@develer.com>
  */
 
+
+
+#ifdef __APPLE__
+    //This workaround is necessary to compile under OS X assembler.
+    #define SWITCH_CONTEXT _asm_switch_context
+    #define SWITCH_VERSION _asm_switch_version
+#else
+    #define SWITCH_CONTEXT asm_switch_context
+    #define SWITCH_VERSION asm_switch_version
+#endif
+
 /* void asm_switch_context(void ** new_sp, void ** save_sp) */
-.globl asm_switch_context
-asm_switch_context:
+.globl SWITCH_CONTEXT
+SWITCH_CONTEXT:
 	pushl	%eax
 	pushl	%ebx
 	pushl	%ecx
@@ -37,8 +48,8 @@ asm_switch_context:
 	ret
 
 /* int asm_switch_version(void) */
-.globl asm_switch_version
-asm_switch_version:
+.globl SWITCH_VERSION
+SWITCH_VERSION:
 	mov	$1,%eax
 	ret
 
diff --git a/bertos/rules.mk b/bertos/rules.mk
index 583c25fc..b83049dd 100644
--- a/bertos/rules.mk
+++ b/bertos/rules.mk
@@ -73,6 +73,12 @@ $(1)_MAP_FLAGS = $$(MAP_FLAGS_EMB)
 #In embedded we need s19, hex and bin
 $$(OUTDIR)/$(1).tgt : $$(OUTDIR)/$(1).s19 $$(OUTDIR)/$(1).hex $$(OUTDIR)/$(1).bin
 else
+#On Darwin architecture the assembly doesn't link correctly if this flag is setted.
+ifeq ($(shell uname | grep -c "Darwin"),1)
+LIST_FLAGS = ""
+MAP_FLAGS = ""
+LDFLAGS = ""
+endif
 #use hosted specific map flags
 $(1)_MAP_FLAGS = $$(MAP_FLAGS_HOST)
 #in hosted application we need only executable file.
-- 
2.25.1