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-rw-r--r--Makefile94
-rw-r--r--config.mk78
2 files changed, 84 insertions, 88 deletions
diff --git a/Makefile b/Makefile
index 5204ab4..0c1eef3 100644
--- a/Makefile
+++ b/Makefile
@@ -161,6 +161,73 @@ ifeq ($(HOSTARCH),$(ARCH))
CROSS_COMPILE ?=
endif
+# SHELL used by kbuild
+CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
+ else if [ -x /bin/bash ]; then echo /bin/bash; \
+ else echo sh; fi ; fi)
+
+HOSTCC = gcc
+HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
+
+ifeq ($(HOSTOS),cygwin)
+HOSTCFLAGS += -ansi
+endif
+
+# Mac OS X / Darwin's C preprocessor is Apple specific. It
+# generates numerous errors and warnings. We want to bypass it
+# and use GNU C's cpp. To do this we pass the -traditional-cpp
+# option to the compiler. Note that the -traditional-cpp flag
+# DOES NOT have the same semantics as GNU C's flag, all it does
+# is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
+#
+# Apple's linker is similar, thanks to the new 2 stage linking
+# multiple symbol definitions are treated as errors, hence the
+# -multiply_defined suppress option to turn off this error.
+#
+ifeq ($(HOSTOS),darwin)
+# get major and minor product version (e.g. '10' and '6' for Snow Leopard)
+DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.')
+DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.')
+
+os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \
+ $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
+
+# Snow Leopards build environment has no longer restrictions as described above
+HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc")
+HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp")
+HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
+endif
+
+# Make variables (CC, etc...)
+
+AS = $(CROSS_COMPILE)as
+# Always use GNU ld
+ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),)
+LD = $(CROSS_COMPILE)ld.bfd
+else
+LD = $(CROSS_COMPILE)ld
+endif
+CC = $(CROSS_COMPILE)gcc
+CPP = $(CC) -E
+AR = $(CROSS_COMPILE)ar
+NM = $(CROSS_COMPILE)nm
+LDR = $(CROSS_COMPILE)ldr
+STRIP = $(CROSS_COMPILE)strip
+OBJCOPY = $(CROSS_COMPILE)objcopy
+OBJDUMP = $(CROSS_COMPILE)objdump
+AWK = awk
+RANLIB = $(CROSS_COMPILE)RANLIB
+DTC = dtc
+CHECK = sparse
+
+CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
+ -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
+
+export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
+export CPP AR NM LDR STRIP OBJCOPY OBJDUMP
+export MAKE AWK
+export DTC CHECK CHECKFLAGS
+
# load other configuration
include $(TOPDIR)/config.mk
@@ -788,27 +855,28 @@ clean:
$(obj)examples/standalone/interrupt \
$(obj)examples/standalone/mem_to_mem_idma2intr \
$(obj)examples/standalone/sched \
- $(obj)examples/standalone/smc911{11,x}_eeprom \
+ $(addprefix $(obj)examples/standalone/, smc91111_eeprom smc911x_eeprom) \
$(obj)examples/standalone/test_burst \
$(obj)examples/standalone/timer
- @rm -f $(obj)examples/api/demo{,.bin}
+ @rm -f $(addprefix $(obj)examples/api/, demo demo.bin)
@rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
$(obj)tools/env/fw_printenv \
$(obj)tools/envcrc \
- $(obj)tools/gdb/{gdbcont,gdbsend} \
+ $(addprefix $(obj)tools/gdb/, gdbcont gdbsend) \
$(obj)tools/gen_eth_addr $(obj)tools/img2srec \
- $(obj)tools/dump{env,}image \
- $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \
- $(obj)tools/mk{$(BOARD),exynos}spl \
+ $(obj)tools/dumpimage \
+ $(addprefix $(obj)tools/, mkenvimage mkimage) \
+ $(obj)tools/mpc86x_clk \
+ $(addprefix $(obj)tools/, mk$(BOARD)spl mkexynosspl) \
$(obj)tools/mxsboot \
$(obj)tools/ncb $(obj)tools/ubsha1 \
$(obj)tools/kernel-doc/docproc \
$(obj)tools/proftool
- @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \
+ @rm -f $(addprefix $(obj)board/cray/L1/, bootscript.c bootscript.image) \
$(obj)board/matrix_vision/*/bootscript.img \
$(obj)spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl \
$(obj)u-boot.lds \
- $(obj)arch/blackfin/cpu/init.{lds,elf}
+ $(addprefix $(obj)arch/blackfin/cpu/, init.lds init.elf)
@rm -f $(obj)include/bmp_logo.h
@rm -f $(obj)include/bmp_logo_data.h
@rm -f $(obj)lib/asm-offsets.s
@@ -843,11 +911,11 @@ clobber: tidy
@rm -f $(obj)u-boot.dtb
@rm -f $(obj)u-boot.sb
@rm -f $(obj)u-boot.spr
- @rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
- @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
- @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
+ @rm -f $(addprefix $(obj)nand_spl/, u-boot.lds u-boot.lst System.map)
+ @rm -f $(addprefix $(obj)nand_spl/, u-boot-nand_spl.lds u-boot-spl u-boot-spl.map)
+ @rm -f $(addprefix $(obj)spl/, u-boot-spl u-boot-spl.bin u-boot-spl.map)
@rm -f $(obj)spl/u-boot-spl.lds
- @rm -f $(obj)tpl/{u-boot-tpl,u-boot-tpl.bin,u-boot-tpl.map}
+ @rm -f $(addprefix $(obj)tpl/, u-boot-tpl u-boot-tpl.bin u-boot-tpl.map)
@rm -f $(obj)tpl/u-boot-spl.lds
@rm -f $(obj)MLO MLO.byteswap
@rm -f $(obj)SPL
@@ -856,7 +924,7 @@ clobber: tidy
@rm -fr $(obj)include/generated
@[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
@rm -f $(obj)dts/*.tmp
- @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
+ @rm -f $(addprefix $(obj)spl/, u-boot-spl.ais, u-boot-spl-pad.ais)
mrproper \
distclean: clobber unconfig
diff --git a/config.mk b/config.mk
index b08be7a..74617d3 100644
--- a/config.mk
+++ b/config.mk
@@ -6,13 +6,6 @@
#
#########################################################################
-# Set shell to bash if possible, otherwise fall back to sh
-SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
- else if [ -x /bin/bash ]; then echo /bin/bash; \
- else echo sh; fi; fi)
-
-export SHELL
-
ifeq ($(CURDIR),$(SRCTREE))
dir :=
else
@@ -55,44 +48,6 @@ PLATFORM_CPPFLAGS =
PLATFORM_LDFLAGS =
#########################################################################
-
-HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer \
- $(HOSTCPPFLAGS)
-
-#
-# Mac OS X / Darwin's C preprocessor is Apple specific. It
-# generates numerous errors and warnings. We want to bypass it
-# and use GNU C's cpp. To do this we pass the -traditional-cpp
-# option to the compiler. Note that the -traditional-cpp flag
-# DOES NOT have the same semantics as GNU C's flag, all it does
-# is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
-#
-# Apple's linker is similar, thanks to the new 2 stage linking
-# multiple symbol definitions are treated as errors, hence the
-# -multiply_defined suppress option to turn off this error.
-#
-
-ifeq ($(HOSTOS),darwin)
-# get major and minor product version (e.g. '10' and '6' for Snow Leopard)
-DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.')
-DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.')
-
-os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \
- $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
-
-# Snow Leopards build environment has no longer restrictions as described above
-HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc")
-HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp")
-HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
-else
-HOSTCC = gcc
-endif
-
-ifeq ($(HOSTOS),cygwin)
-HOSTCFLAGS += -ansi
-endif
-
-#########################################################################
#
# Option checker, gcc version (courtesy linux kernel) to ensure
# only supported compiler options are used
@@ -117,30 +72,9 @@ endif
# cc-version
# Usage gcc-ver := $(call cc-version)
-cc-version = $(shell $(SHELL) $(SRCTREE)/scripts/gcc-version.sh $(CC))
-binutils-version = $(shell $(SHELL) $(SRCTREE)/scripts/binutils-version.sh $(AS))
-dtc-version = $(shell $(SHELL) $(SRCTREE)/scripts/dtc-version.sh $(DTC))
-
-#
-# Include the make variables (CC, etc...)
-#
-AS = $(CROSS_COMPILE)as
-
-# Always use GNU ld
-LD = $(shell if $(CROSS_COMPILE)ld.bfd -v > /dev/null 2>&1; \
- then echo "$(CROSS_COMPILE)ld.bfd"; else echo "$(CROSS_COMPILE)ld"; fi;)
-
-CC = $(CROSS_COMPILE)gcc
-CPP = $(CC) -E
-AR = $(CROSS_COMPILE)ar
-NM = $(CROSS_COMPILE)nm
-LDR = $(CROSS_COMPILE)ldr
-STRIP = $(CROSS_COMPILE)strip
-OBJCOPY = $(CROSS_COMPILE)objcopy
-OBJDUMP = $(CROSS_COMPILE)objdump
-RANLIB = $(CROSS_COMPILE)RANLIB
-DTC = dtc
-CHECK = sparse
+cc-version = $(shell $(CONFIG_SHELL) $(SRCTREE)/scripts/gcc-version.sh $(CC))
+binutils-version = $(shell $(CONFIG_SHELL) $(SRCTREE)/scripts/binutils-version.sh $(AS))
+dtc-version = $(shell $(CONFIG_SHELL) $(SRCTREE)/scripts/dtc-version.sh $(DTC))
#########################################################################
@@ -286,10 +220,6 @@ ifneq ($(CONFIG_SPL_TEXT_BASE),)
LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
endif
-# Linus' kernel sanity checking tool
-CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
- -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
-
# Location of a usable BFD library, where we define "usable" as
# "built for ${HOST}, supports ${TARGET}". Sensible values are
# - When cross-compiling: the root of the cross-environment
@@ -315,6 +245,4 @@ endif
#########################################################################
-export HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE \
- AS LD CC CPP AR NM STRIP OBJCOPY OBJDUMP MAKE
export CONFIG_SYS_TEXT_BASE PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS AFLAGS
generated by cgit v1.1 at 2024-11-20 16:38:59 +0000