add some fixes for compiling on mac os x

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@574 3c298f89-4303-0410-b956-a3cf2f4a3e73

openwrt/toolchain/utils/Makefile

@@ -3,6 +3,11 @@ include $(TOPDIR)/rules.mk
 TARGETS:=sstrip
 UTILS_BUILD_DIR:=$(TOOL_BUILD_DIR)/utils
 
+OS:=$(shell uname)
+ifeq ($(OS),Darwin)
+CFLAGS += -I./include
+endif
+
 prepare: $(UTILS_BUILD_DIR)
 compile: prepare $(patsubst %,$(UTILS_BUILD_DIR)/%,$(TARGETS))
 install: compile
@@ -16,6 +21,6 @@ $(UTILS_BUILD_DIR):
 	mkdir -p $(UTILS_BUILD_DIR)
 	
 $(UTILS_BUILD_DIR)/%: src/%.c
-	$(CC) -o $@ $(patsubst $(UTILS_BUILD_DIR)/%,src/%.c,$@)
+	$(CC) $(CFLAGS) -o $@ $(patsubst $(UTILS_BUILD_DIR)/%,src/%.c,$@)
 	chmod 755 $@
 

openwrt/toolchain/utils/src/sstrip.c

@@ -59,6 +59,7 @@
 #include	<unistd.h>
 #include	<fcntl.h>
 #include	<elf.h>
+
 #ifdef __FreeBSD__
 /**
  * This seems to work on FreeBSD 5.3, should
@@ -71,10 +72,18 @@
 #define bswap_64 __bswap64
 #define bswap_32 __bswap32
 #define bswap_16 __bswap16
+#elif defined(__APPLE__)
+#include	<machine/endian.h>
+#include	<machine/byte_order.h>
+#define __BYTE_ORDER BYTE_ORDER
+#define __BIG_ENDIAN BIG_ENDIAN
+#define bswap_16(x) NXSwapShort(x)
+#define bswap_32(x) NXSwapInt(x)
+#define bswap_64(x) NXSwapLongLong(x)
 #else
 #include	<endian.h>
 #include	<byteswap.h>
-#endif /* defined(__FreeBSD__) */
+#endif 
 
 
 #ifndef TRUE