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

6 files changed, 148 insertions, 161 deletions

diff --git a/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch b/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch
index d5bbe42277..c5fe2486ec 100644
--- a/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch
+++ b/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch
@@ -1,15 +1,3 @@
-diff -urN linux.old/Makefile linux.dev/Makefile
---- linux.old/Makefile	2005-10-21 16:43:16.316951500 +0200
-+++ linux.dev/Makefile	2005-11-10 01:10:45.771570000 +0100
-@@ -91,7 +91,7 @@
- 
- 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
 diff -urN linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile
 --- linux.old/arch/mips/Makefile	2005-10-21 16:43:16.316951500 +0200
 +++ linux.dev/arch/mips/Makefile	2005-11-10 01:10:45.775570250 +0100
diff --git a/target/linux/linux-2.4/patches/brcm/001-bcm47xx.patch b/target/linux/linux-2.4/patches/brcm/001-bcm47xx.patch
index 8dd4e3ee10..0627df3f4f 100644
--- a/target/linux/linux-2.4/patches/brcm/001-bcm47xx.patch
+++ b/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
  
  #
diff --git a/target/linux/linux-2.4/patches/generic/006-build_flags.patch b/target/linux/linux-2.4/patches/generic/006-build_flags.patch
new file mode 100644
index 0000000000..207dd0be21
--- /dev/null
+++ b/target/linux/linux-2.4/patches/generic/006-build_flags.patch
@@ -0,0 +1,99 @@
+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...)
+@@ -89,6 +89,8 @@
+ # standard CFLAGS
+ #
+ 
++check_gcc = $(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi)
++
+ CPPFLAGS := -D__KERNEL__ -I$(HPATH)
+ 
+ CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
+@@ -91,8 +93,10 @@
+ 
+ CPPFLAGS := -D__KERNEL__ -I$(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
+@@ -100,6 +105,12 @@
+ endif
+ AFLAGS := -D__ASSEMBLY__ $(CPPFLAGS)
+ 
++CFLAGS += $(call check_gcc, -funit-at-a-time,)
++
++
++
++
++
+ #
+ # ROOT_DEV specifies the default root-device when making the image.
+ # This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
+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)
diff --git a/target/linux/linux-2.4/patches/generic/006-extra_optimization.patch b/target/linux/linux-2.4/patches/generic/006-extra_optimization.patch
deleted file mode 100644
index 5ae25cbfb7..0000000000
--- a/target/linux/linux-2.4/patches/generic/006-extra_optimization.patch
+++ /dev/null
@@ -1,24 +0,0 @@
---- linux-2.4.30/Makefile	2005-10-23 20:52:56.813948000 +0200
-+++ linux.dev/Makefile	2005-10-23 20:53:12.482927250 +0200
-@@ -89,6 +89,8 @@
- # standard CFLAGS
- #
- 
-+check_gcc = $(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi)
-+
- CPPFLAGS := -D__KERNEL__ -I$(HPATH)
- 
- CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
-@@ -100,6 +102,12 @@
- endif
- AFLAGS := -D__ASSEMBLY__ $(CPPFLAGS)
- 
-+CFLAGS += $(call check_gcc, -funit-at-a-time,)
-+
-+
-+
-+
-+
- #
- # ROOT_DEV specifies the default root-device when making the image.
- # This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
diff --git a/target/linux/linux-2.4/patches/generic/209-build_fixes.patch b/target/linux/linux-2.4/patches/generic/209-build_fixes.patch
new file mode 100644
index 0000000000..1c85437a56
--- /dev/null
+++ b/target/linux/linux-2.4/patches/generic/209-build_fixes.patch
@@ -0,0 +1,48 @@
+diff -urN linux.old/Makefile linux.dev/Makefile
+--- linux.old/Makefile	2005-08-26 13:41:41.689634168 +0200
++++ linux.dev/Makefile	2005-08-26 13:44:34.233403528 +0200
+@@ -354,7 +354,7 @@
+ 	@rm -f .ver1
+ 
+ include/linux/version.h: ./Makefile
+-	@expr length "$(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
+@@ -509,7 +509,7 @@
+ ifdef CONFIG_MODVERSIONS
+ 	$(MAKE) update-modverfile
+ endif
+-	scripts/mkdep -- `find $(FINDHPATH) \( -name SCCS -o -name .svn \) -prune -o -follow -name \*.h ! -name modversions.h -print` > .hdepend
++	find $(FINDHPATH) \( -name SCCS -o -name .svn \) -prune -o -follow -name \*.h ! -name modversions.h -print | xargs scripts/mkdep -- > .hdepend
+ 	scripts/mkdep -- init/*.c > .depend
+ 
+ ifdef CONFIG_MODVERSIONS
+--- linux.old/Rules.make	2005-08-31 00:37:34.363109288 +0200
++++ linux.dev/Rules.make	2005-08-31 13:59:20.140676296 +0200
+@@ -126,7 +126,7 @@
+ # This make dependencies quickly
+ #
+ fastdep: dummy
+-	$(TOPDIR)/scripts/mkdep $(CFLAGS) $(EXTRA_CFLAGS_nostdinc) -- $(wildcard *.[chS]) > .depend
++	find -name '*.[chS]' | xargs $(TOPDIR)/scripts/mkdep $(CFLAGS) $(EXTRA_CFLAGS_nostdinc) -- > .depend
+ ifdef ALL_SUB_DIRS
+ 	$(MAKE) $(patsubst %,_sfdep_%,$(ALL_SUB_DIRS)) _FASTDEP_ALL_SUB_DIRS="$(ALL_SUB_DIRS)"
+ endif
+@@ -176,7 +176,14 @@
+ _modinst__: dummy
+ ifneq "$(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 --git a/target/linux/linux-2.4/patches/generic/209-mkdep_fix.patch b/target/linux/linux-2.4/patches/generic/209-mkdep_fix.patch
deleted file mode 100644
index a43d1d2fe4..0000000000
--- a/target/linux/linux-2.4/patches/generic/209-mkdep_fix.patch
+++ /dev/null
@@ -1,22 +0,0 @@
---- linux.old/Rules.make	2005-08-31 00:37:34.363109288 +0200
-+++ linux.dev/Rules.make	2005-08-31 13:59:20.140676296 +0200
-@@ -126,7 +126,7 @@
- # This make dependencies quickly
- #
- fastdep: dummy
--	$(TOPDIR)/scripts/mkdep $(CFLAGS) $(EXTRA_CFLAGS_nostdinc) -- $(wildcard *.[chS]) > .depend
-+	find -name '*.[chS]' | xargs $(TOPDIR)/scripts/mkdep $(CFLAGS) $(EXTRA_CFLAGS_nostdinc) -- > .depend
- ifdef ALL_SUB_DIRS
- 	$(MAKE) $(patsubst %,_sfdep_%,$(ALL_SUB_DIRS)) _FASTDEP_ALL_SUB_DIRS="$(ALL_SUB_DIRS)"
- endif
---- linux-2.4.30/Makefile.old	2005-11-11 14:27:55.878482250 +0100
-+++ linux-2.4.30/Makefile	2005-11-11 14:28:57.926360000 +0100
-@@ -509,7 +509,7 @@
- ifdef CONFIG_MODVERSIONS
- 	$(MAKE) update-modverfile
- endif
--	scripts/mkdep -- `find $(FINDHPATH) \( -name SCCS -o -name .svn \) -prune -o -follow -name \*.h ! -name modversions.h -print` > .hdepend
-+	find $(FINDHPATH) \( -name SCCS -o -name .svn \) -prune -o -follow -name \*.h ! -name modversions.h -print | xargs scripts/mkdep -- > .hdepend
- 	scripts/mkdep -- init/*.c > .depend
- 
- ifdef CONFIG_MODVERSIONS