diff options
Diffstat (limited to 'target/linux/linux-2.4/patches/generic')
4 files changed, 147 insertions, 46 deletions
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 000000000..207dd0be2 --- /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 5ae25cbfb..000000000 --- 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 += $(call check_gcc, -funit-at-a-time,) -+ -+ -+ -+ -+ - # - # ROOT_DEV specifies the default root-device when making the image. - # This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case diff --git a/target/linux/linux-2.4/patches/generic/209-build_fixes.patch b/target/linux/linux-2.4/patches/generic/209-build_fixes.patch new file mode 100644 index 000000000..1c85437a5 --- /dev/null +++ b/target/linux/linux-2.4/patches/generic/209-build_fixes.patch @@ -0,0 +1,48 @@ +diff -urN linux.old/Makefile linux.dev/Makefile +--- linux.old/Makefile 2005-08-26 13:41:41.689634168 +0200 ++++ linux.dev/Makefile 2005-08-26 13:44:34.233403528 +0200 +@@ -354,7 +354,7 @@ + @rm -f .ver1 + + include/linux/version.h: ./Makefile +- @expr length "$(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 a43d1d2fe..000000000 --- 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 |