mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-11-01 17:08:10 +00:00
7211b8b902
I'm trying to install kernel headers to build a cross-toolchain, but got the following: make ARCH=arm INSTALL_HDR_PATH=/work/psl/eldk-builds/arm-2009-04-21/work/var/tmp/crosstool-0.43-3-root/usr/crosstool/gcc-4.2.2-glibc-20070515T2025-eldk/ +arm-linux-gnueabi/arm-linux-gnueabi/ headers_check ... CHECK include/linux/raid (2 files) CHECK include/linux/spi (1 files) CHECK include/linux/sunrpc (1 files) CHECK include/linux/tc_act (6 files) CHECK include/linux/tc_ematch (4 files) CHECK include/linux/usb (8 files) make[2]: execvp: /bin/sh: Argument list too long make[2]: *** [/work/psl/eldk-builds/arm-2009-04-21/work/var/tmp/crosstool-0.43-3-root/usr/crosstool/gcc-4.2.2-glibc-20070515T2025-eldk/arm-linux-gnueab +i/arm-linux-gnueabi//include/linux/.check] Error 127 make[1]: *** [linux] Error 2 make: *** [headers_check] Error 2 -> Introduce use of xargs to fix this. Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com> Cc: Wolfgang Denk <wd@denx.de> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
104 lines
3.3 KiB
Text
104 lines
3.3 KiB
Text
# ==========================================================================
|
|
# Installing headers
|
|
#
|
|
# header-y - list files to be installed. They are preprocessed
|
|
# to remove __KERNEL__ section of the file
|
|
# unifdef-y - Same as header-y. Obsolete
|
|
# objhdr-y - Same as header-y but for generated files
|
|
#
|
|
# ==========================================================================
|
|
|
|
# called may set destination dir (when installing to asm/)
|
|
_dst := $(if $(dst),$(dst),$(obj))
|
|
|
|
kbuild-file := $(srctree)/$(obj)/Kbuild
|
|
include $(kbuild-file)
|
|
|
|
_dst := $(if $(destination-y),$(destination-y),$(_dst))
|
|
|
|
include scripts/Kbuild.include
|
|
|
|
install := $(INSTALL_HDR_PATH)/$(_dst)
|
|
|
|
header-y := $(sort $(header-y) $(unifdef-y))
|
|
subdirs := $(patsubst %/,%,$(filter %/, $(header-y)))
|
|
header-y := $(filter-out %/, $(header-y))
|
|
|
|
# files used to track state of install/check
|
|
install-file := $(install)/.install
|
|
check-file := $(install)/.check
|
|
|
|
# all headers files for this dir
|
|
all-files := $(header-y) $(objhdr-y)
|
|
input-files := $(addprefix $(srctree)/$(obj)/,$(header-y)) \
|
|
$(addprefix $(objtree)/$(obj)/,$(objhdr-y))
|
|
output-files := $(addprefix $(install)/, $(all-files))
|
|
|
|
# Work out what needs to be removed
|
|
oldheaders := $(patsubst $(install)/%,%,$(wildcard $(install)/*.h))
|
|
unwanted := $(filter-out $(all-files),$(oldheaders))
|
|
|
|
# Prefix unwanted with full paths to $(INSTALL_HDR_PATH)
|
|
unwanted-file := $(addprefix $(install)/, $(unwanted))
|
|
|
|
printdir = $(patsubst $(INSTALL_HDR_PATH)/%/,%,$(dir $@))
|
|
|
|
quiet_cmd_install = INSTALL $(printdir) ($(words $(all-files))\
|
|
file$(if $(word 2, $(all-files)),s))
|
|
cmd_install = \
|
|
$(PERL) $< $(srctree)/$(obj) $(install) $(SRCARCH) $(header-y); \
|
|
$(PERL) $< $(objtree)/$(obj) $(install) $(SRCARCH) $(objhdr-y); \
|
|
touch $@
|
|
|
|
quiet_cmd_remove = REMOVE $(unwanted)
|
|
cmd_remove = rm -f $(unwanted-file)
|
|
|
|
quiet_cmd_check = CHECK $(printdir) ($(words $(all-files)) files)
|
|
# Headers list can be pretty long, xargs helps to avoid
|
|
# the "Argument list too long" error.
|
|
cmd_check = for f in $(all-files); do \
|
|
echo "$(install)/$${f}"; done \
|
|
| xargs \
|
|
$(PERL) $< $(INSTALL_HDR_PATH)/include $(SRCARCH); \
|
|
touch $@
|
|
|
|
PHONY += __headersinst __headerscheck
|
|
|
|
ifndef HDRCHECK
|
|
# Rules for installing headers
|
|
__headersinst: $(subdirs) $(install-file)
|
|
@:
|
|
|
|
targets += $(install-file)
|
|
$(install-file): scripts/headers_install.pl $(input-files) FORCE
|
|
$(if $(unwanted),$(call cmd,remove),)
|
|
$(if $(wildcard $(dir $@)),,$(shell mkdir -p $(dir $@)))
|
|
$(call if_changed,install)
|
|
|
|
else
|
|
__headerscheck: $(subdirs) $(check-file)
|
|
@:
|
|
|
|
targets += $(check-file)
|
|
$(check-file): scripts/headers_check.pl $(output-files) FORCE
|
|
$(call if_changed,check)
|
|
|
|
endif
|
|
|
|
# Recursion
|
|
hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj
|
|
.PHONY: $(subdirs)
|
|
$(subdirs):
|
|
$(Q)$(MAKE) $(hdr-inst)=$(obj)/$@ dst=$(_dst)/$@
|
|
|
|
targets := $(wildcard $(sort $(targets)))
|
|
cmd_files := $(wildcard \
|
|
$(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
|
|
|
|
ifneq ($(cmd_files),)
|
|
include $(cmd_files)
|
|
endif
|
|
|
|
.PHONY: $(PHONY)
|
|
PHONY += FORCE
|
|
FORCE: ;
|