move generic kernel build parts out of board support patches

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2439 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/linux-2.4/patches/brcm/001-bcm47xx.patch

@@ -1,109 +1,7 @@
-diff -urN linux.old/Makefile linux.dev/Makefile
---- linux.old/Makefile	2005-08-26 13:41:41.689634168 +0200
-+++ linux.dev/Makefile	2005-08-26 13:44:34.233403528 +0200
-@@ -17,9 +17,9 @@
- FINDHPATH	= $(HPATH)/asm $(HPATH)/linux $(HPATH)/scsi $(HPATH)/net $(HPATH)/math-emu
- 
- HOSTCC  	= gcc
--HOSTCFLAGS	= -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
-+HOSTCFLAGS	= -Wall -Wstrict-prototypes -Os -fomit-frame-pointer
- 
--CROSS_COMPILE 	=
-+CROSS_COMPILE=
- 
- #
- # Include the make variables (CC, etc...)
-@@ -91,8 +91,10 @@
- 
- CPPFLAGS := -D__KERNEL__ -I$(HPATH)
- 
--CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \
-+CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
- 	  -fno-strict-aliasing -fno-common
-+
-+
- ifndef CONFIG_FRAME_POINTER
- CFLAGS += -fomit-frame-pointer
- endif
-@@ -354,7 +356,7 @@
- 	@rm -f .ver1
- 
- include/linux/version.h: ./Makefile
--	@expr length "$(KERNELRELEASE)" \<= $(uts_len) > /dev/null || \
-+	@-expr length "$(KERNELRELEASE)" \<= $(uts_len) > /dev/null || \
- 	  (echo KERNELRELEASE \"$(KERNELRELEASE)\" exceeds $(uts_len) characters >&2; false)
- 	@echo \#define UTS_RELEASE \"$(KERNELRELEASE)\" > .ver
- 	@echo \#define LINUX_VERSION_CODE `expr $(VERSION) \\* 65536 + $(PATCHLEVEL) \\* 256 + $(SUBLEVEL)` >> .ver
-diff -urN linux.old/Rules.make linux.dev/Rules.make
---- linux.old/Rules.make	2005-11-07 23:12:50.538884250 +0100
-+++ linux.dev/Rules.make	2005-11-07 21:57:07.837585250 +0100
-@@ -176,7 +176,14 @@
- _modinst__: dummy
- ifneq "$(strip $(ALL_MOBJS))" ""
- 	mkdir -p $(MODLIB)/kernel/$(MOD_DESTDIR)
--	cp $(sort $(ALL_MOBJS)) $(MODLIB)/kernel/$(MOD_DESTDIR)
-+	#@cp $(sort $(ALL_MOBJS)) $(MODLIB)/kernel/$(MOD_DESTDIR)
-+	for f in $(ALL_MOBJS) ; do \
-+		$(OBJCOPY) -R __ksymtab -R .comment -R .note -x \
-+		`$(NM) $$f | cut -f3- -d' ' | sed -n \
-+			-e 's/__module_parm_\(.*\)/-K \1/p' \
-+			-e 's/__ks..tab_\(.*\)/-K \1/p'` \
-+		$$f $(MODLIB)/kernel/$(MOD_DESTDIR)$(MOD_TARGET)$$f; \
-+	done
- endif
- 
- .PHONY: modules_install
 diff -urN linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile
 --- linux.old/arch/mips/Makefile	2005-11-07 23:12:50.582887000 +0100
 +++ linux.dev/arch/mips/Makefile	2005-11-07 21:57:08.537629000 +0100
-@@ -46,10 +46,10 @@
- GCCFLAGS	:= -I $(TOPDIR)/include/asm/gcc
- GCCFLAGS	+= -G 0 -mno-abicalls -fno-pic -pipe
- GCCFLAGS	+= $(call check_gcc, -finline-limit=100000,)
--LINKFLAGS	+= -G 0 -static -n
--MODFLAGS	+= -mlong-calls
-+LINKFLAGS	+= -G 0 -static -n -nostdlib
-+MODFLAGS	+= -mlong-calls -fno-common
- 
--ifdef CONFIG_DEBUG_INFO
-+ifdef CONFIG_REMOTE_DEBUG
- GCCFLAGS	+= -g
- ifdef CONFIG_SB1XXX_CORELIS
- GCCFLAGS	+= -mno-sched-prolog -fno-omit-frame-pointer
-@@ -71,13 +71,13 @@
- set_gccflags = $(shell \
- while :; do \
- 	cpu=$(1); isa=-$(2); \
--	for gcc_opt in -march= -mcpu=; do \
-+	for gcc_opt in -march= -mtune=; do \
- 		$(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
- 			-xc /dev/null > /dev/null 2>&1 && \
- 			break 2; \
- 	done; \
- 	cpu=$(3); isa=-$(4); \
--	for gcc_opt in -march= -mcpu=; do \
-+	for gcc_opt in -march= -mtune=; do \
- 		$(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
- 			-xc /dev/null > /dev/null 2>&1 && \
- 			break 2; \
-@@ -92,7 +92,7 @@
- fi; \
- gas_abi=-Wa,-32; gas_cpu=$$cpu; gas_isa=-Wa,$$isa; \
- while :; do \
--	for gas_opt in -Wa,-march= -Wa,-mcpu=; do \
-+	for gas_opt in -Wa,-march= -Wa,-mtune=; do \
- 		$(CC) $$gas_abi $$gas_opt$$cpu $$gas_isa -Wa,-Z -c \
- 			-o /dev/null -xassembler /dev/null > /dev/null 2>&1 && \
- 			break 2; \
-@@ -174,6 +174,7 @@
- endif
- 
- AFLAGS		+= $(GCCFLAGS)
-+ASFLAGS		+= $(GCCFLAGS)
- CFLAGS		+= $(GCCFLAGS)
- 
- LD		+= -m $(ld-emul)
-@@ -727,6 +728,19 @@
+@@ -727,6 +727,19 @@
  endif
  
  #