finally move buildroot-ng to trunk
This commit is contained in:
83
target/linux/generic-2.4/patches/050-build_flags.patch
Normal file
83
target/linux/generic-2.4/patches/050-build_flags.patch
Normal file
@@ -0,0 +1,83 @@
|
||||
diff -ur linux-2.4.32/arch/mips/Makefile linux-2.4.32-openwrt/arch/mips/Makefile
|
||||
--- linux-2.4.32/arch/mips/Makefile 2005-12-15 13:53:59.000000000 +0100
|
||||
+++ linux-2.4.32-openwrt/arch/mips/Makefile 2005-12-15 14:02:33.000000000 +0100
|
||||
@@ -44,10 +44,10 @@
|
||||
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
|
||||
@@ -69,13 +69,13 @@
|
||||
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; \
|
||||
@@ -90,7 +90,7 @@
|
||||
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; \
|
||||
@@ -172,6 +172,7 @@
|
||||
endif
|
||||
|
||||
AFLAGS += $(GCCFLAGS)
|
||||
+ASFLAGS += $(GCCFLAGS)
|
||||
CFLAGS += $(GCCFLAGS)
|
||||
|
||||
LD += -m $(ld-emul)
|
||||
diff -ur linux-2.4.32/Makefile linux-2.4.32-openwrt/Makefile
|
||||
--- linux-2.4.32/Makefile 2005-12-15 13:53:59.000000000 +0100
|
||||
+++ linux-2.4.32-openwrt/Makefile 2005-12-15 13:59:30.000000000 +0100
|
||||
@@ -17,7 +17,7 @@
|
||||
FINDHPATH = $(HPATH)/asm $(HPATH)/linux $(HPATH)/scsi $(HPATH)/net $(HPATH)/math-emu
|
||||
|
||||
HOSTCC = gcc
|
||||
-HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
|
||||
+HOSTCFLAGS = -Wall -Wstrict-prototypes -Os -fomit-frame-pointer
|
||||
|
||||
CROSS_COMPILE =
|
||||
|
||||
@@ -88,10 +88,9 @@
|
||||
#
|
||||
# standard CFLAGS
|
||||
#
|
||||
-
|
||||
CPPFLAGS := -D__KERNEL__ -I$(HPATH)
|
||||
|
||||
-CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \
|
||||
+CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
|
||||
-fno-strict-aliasing -fno-common
|
||||
CFLAGS += -fno-builtin-sprintf
|
||||
ifndef CONFIG_FRAME_POINTER
|
||||
@@ -104,6 +103,8 @@
|
||||
# disable pointer signedness warnings in gcc 4.0
|
||||
CFLAGS += $(call check_gcc,-Wno-pointer-sign,)
|
||||
|
||||
+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
|
||||
Reference in New Issue
Block a user