kernel: fix portability issues on the x86 specific relocs host tool, fixes build on mac os x

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32783 3c298f89-4303-0410-b956-a3cf2f4a3e73

include/kernel-defaults.mk

@@ -6,6 +6,7 @@
 #
 
 KERNEL_MAKEOPTS := -C $(LINUX_DIR) \
+	HOSTCFLAGS="$(HOST_CFLAGS) -Wall -Wmissing-prototypes -Wstrict-prototypes" \
 	CROSS_COMPILE="$(KERNEL_CROSS)" \
 	ARCH="$(LINUX_KARCH)" \
 	KBUILD_HAVE_NLS=no \

target/linux/generic/patches-3.3/212-x86_reloc_portability.patch

@@ -0,0 +1,22 @@
+--- a/arch/x86/tools/relocs.c
++++ b/arch/x86/tools/relocs.c
+@@ -10,7 +10,18 @@
+ #define USE_BSD
+ #include <endian.h>
+ #include <regex.h>
+-#include <tools/le_byteshift.h>
++
++static inline void __put_unaligned_le16(uint16_t val, uint8_t *p)
++{
++	*p++ = val;
++	*p++ = val >> 8;
++}
++
++static inline void put_unaligned_le32(uint32_t val, uint8_t *p)
++{
++	__put_unaligned_le16(val >> 16, p + 2);
++	__put_unaligned_le16(val, p);
++}
+ 
+ static void die(char *fmt, ...);
+ 

toolchain/kernel-headers/Makefile

@@ -36,6 +36,7 @@ HOST_EXTRACFLAGS=
 LINUX_HAS_HEADERS_INSTALL:=y
 
 KMAKE := $(MAKE) -C $(HOST_BUILD_DIR) \
+	HOSTCFLAGS="$(HOST_CFLAGS) -Wall -Wmissing-prototypes -Wstrict-prototypes" \
 	ARCH=$(LINUX_KARCH) \
 	CC="$(KERNEL_CC)" \
 	CFLAGS="$(TARGET_CFLAGS)" \