diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 154 |
1 files changed, 38 insertions, 116 deletions
@@ -1,6 +1,6 @@ VERSION = 2 PATCHLEVEL = 6 -SUBLEVEL = 32 +SUBLEVEL = 33 EXTRAVERSION = -rc2 NAME = Man-Eating Seals of Antiquity @@ -16,6 +16,13 @@ NAME = Man-Eating Seals of Antiquity # o print "Entering directory ..."; MAKEFLAGS += -rR --no-print-directory +# Avoid funny character set dependencies +unexport LC_ALL +LC_CTYPE=C +LC_COLLATE=C +LC_NUMERIC=C +export LC_CTYPE LC_COLLATE LC_NUMERIC + # We are using a recursive build, so we need to do a little thinking # to get the ordering right. # @@ -179,46 +186,9 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ # Alternatively CROSS_COMPILE can be set in the environment. # Default value for CROSS_COMPILE is not to prefix executables # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile -# -# To force ARCH and CROSS_COMPILE settings include kernel.* files -# in the kernel tree - do not patch this file. export KBUILD_BUILDHOST := $(SUBARCH) - -# Kbuild save the ARCH and CROSS_COMPILE setting in kernel.* files. -# Restore these settings and check that user did not specify -# conflicting values. - -saved_arch := $(shell cat include/generated/kernel.arch 2> /dev/null) -saved_cross := $(shell cat include/generated/kernel.cross 2> /dev/null) - -ifneq ($(CROSS_COMPILE),) - ifneq ($(saved_cross),) - ifneq ($(CROSS_COMPILE),$(saved_cross)) - $(error CROSS_COMPILE changed from \ - "$(saved_cross)" to \ - to "$(CROSS_COMPILE)". \ - Use "make mrproper" to fix it up) - endif - endif -else - CROSS_COMPILE := $(saved_cross) -endif - -ifneq ($(ARCH),) - ifneq ($(saved_arch),) - ifneq ($(saved_arch),$(ARCH)) - $(error ARCH changed from \ - "$(saved_arch)" to "$(ARCH)". \ - Use "make mrproper" to fix it up) - endif - endif -else - ifneq ($(saved_arch),) - ARCH := $(saved_arch) - else - ARCH := $(SUBARCH) - endif -endif +ARCH ?= $(SUBARCH) +CROSS_COMPILE ?= # Architecture as present in compile.h UTS_MACHINE := $(ARCH) @@ -258,7 +228,7 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ HOSTCC = gcc HOSTCXX = g++ -HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer +HOSTCFLAGS = -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer HOSTCXXFLAGS = -O2 # Decide whether to build built-in, modular, or both. @@ -371,10 +341,9 @@ CFLAGS_GCOV = -fprofile-arcs -ftest-coverage # Use LINUXINCLUDE when you must reference the include/ directory. # Needed to be compatible with the O= option -LINUXINCLUDE := -Iinclude \ - $(if $(KBUILD_SRC),-Iinclude2 -I$(srctree)/include) \ - -I$(srctree)/arch/$(hdr-arch)/include \ - -include include/linux/autoconf.h +LINUXINCLUDE := -I$(srctree)/arch/$(hdr-arch)/include -Iinclude \ + $(if $(KBUILD_SRC), -I$(srctree)/include) \ + -include include/generated/autoconf.h KBUILD_CPPFLAGS := -D__KERNEL__ @@ -416,6 +385,7 @@ export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exc PHONY += scripts_basic scripts_basic: $(Q)$(MAKE) $(build)=scripts/basic + $(Q)rm -f .tmp_quiet_recordmcount # To avoid any implicit rule to kick in, define an empty command. scripts/basic/%: scripts_basic ; @@ -483,11 +453,6 @@ ifeq ($(config-targets),1) include $(srctree)/arch/$(SRCARCH)/Makefile export KBUILD_DEFCONFIG KBUILD_KCONFIG -# save ARCH & CROSS_COMPILE settings -$(shell mkdir -p include/generated && \ - echo $(ARCH) > include/generated/kernel.arch && \ - echo $(CROSS_COMPILE) > include/generated/kernel.cross) - config: scripts_basic outputmakefile FORCE $(Q)mkdir -p include/linux include/config $(Q)$(MAKE) $(build)=scripts/kconfig $@ @@ -506,7 +471,7 @@ ifeq ($(KBUILD_EXTMOD),) # Carefully list dependencies so we do not try to build scripts twice # in parallel PHONY += scripts -scripts: scripts_basic include/config/auto.conf +scripts: scripts_basic include/config/auto.conf include/config/tristate.conf $(Q)$(MAKE) $(build)=$(@) # Objects we will link into vmlinux / subdirs we need to visit @@ -533,18 +498,18 @@ $(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; # with it and forgot to run make oldconfig. # if auto.conf.cmd is missing then we are probably in a cleaned tree so # we execute the config step to be sure to catch updated Kconfig files -include/config/auto.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd +include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig else -# external modules needs include/linux/autoconf.h and include/config/auto.conf +# external modules needs include/generated/autoconf.h and include/config/auto.conf # but do not care if they are up-to-date. Use auto.conf to trigger the test PHONY += include/config/auto.conf include/config/auto.conf: - $(Q)test -e include/linux/autoconf.h -a -e $@ || ( \ + $(Q)test -e include/generated/autoconf.h -a -e $@ || ( \ echo; \ echo " ERROR: Kernel configuration is invalid."; \ - echo " include/linux/autoconf.h or $@ are missing."; \ + echo " include/generated/autoconf.h or $@ are missing.";\ echo " Run 'make oldconfig && make prepare' on kernel src to fix it."; \ echo; \ /bin/false) @@ -918,6 +883,9 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; PHONY += $(vmlinux-dirs) $(vmlinux-dirs): prepare scripts $(Q)$(MAKE) $(build)=$@ +ifdef CONFIG_MODULES + $(Q)$(MAKE) $(modbuiltin)=$@ +endif # Build the kernel release string # @@ -996,7 +964,6 @@ PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 # prepare3 is used to check if we are building in a separate output directory, # and if so do: # 1) Check that make has not been executed in the kernel src $(srctree) -# 2) Create the include2 directory, used for the second asm symlink prepare3: include/config/kernel.release ifneq ($(KBUILD_SRC),) @$(kecho) ' Using $(srctree) as source for kernel' @@ -1005,17 +972,13 @@ ifneq ($(KBUILD_SRC),) echo " in the '$(srctree)' directory.";\ /bin/false; \ fi; - $(Q)if [ ! -d include2 ]; then \ - mkdir -p include2; \ - ln -fsn $(srctree)/include/asm-$(SRCARCH) include2/asm; \ - fi endif # prepare2 creates a makefile if using a separate output directory prepare2: prepare3 outputmakefile -prepare1: prepare2 include/linux/version.h include/linux/utsrelease.h \ - include/asm include/config/auto.conf +prepare1: prepare2 include/linux/version.h include/generated/utsrelease.h \ + include/config/auto.conf $(cmd_crmodverdir) archprepare: prepare1 scripts_basic @@ -1027,42 +990,6 @@ prepare0: archprepare FORCE # All the preparing.. prepare: prepare0 -# The asm symlink changes when $(ARCH) changes. -# Detect this and ask user to run make mrproper -# If asm is a stale symlink (point to dir that does not exist) remove it -define check-symlink - set -e; \ - if [ -L include/asm ]; then \ - asmlink=`readlink include/asm | cut -d '-' -f 2`; \ - if [ "$$asmlink" != "$(SRCARCH)" ]; then \ - echo "ERROR: the symlink $@ points to asm-$$asmlink but asm-$(SRCARCH) was expected"; \ - echo " set ARCH or save .config and run 'make mrproper' to fix it"; \ - exit 1; \ - fi; \ - test -e $$asmlink || rm include/asm; \ - elif [ -d include/asm ]; then \ - echo "ERROR: $@ is a directory but a symlink was expected";\ - exit 1; \ - fi -endef - -# We create the target directory of the symlink if it does -# not exist so the test in check-symlink works and we have a -# directory for generated filesas used by some architectures. -define create-symlink - if [ ! -L include/asm ]; then \ - $(kecho) ' SYMLINK $@ -> include/asm-$(SRCARCH)'; \ - if [ ! -d include/asm-$(SRCARCH) ]; then \ - mkdir -p include/asm-$(SRCARCH); \ - fi; \ - ln -fsn asm-$(SRCARCH) $@; \ - fi -endef - -include/asm: FORCE - $(Q)$(check-symlink) - $(Q)$(create-symlink) - # Generate some files # --------------------------------------------------------------------------- @@ -1087,7 +1014,7 @@ endef include/linux/version.h: $(srctree)/Makefile FORCE $(call filechk,version.h) -include/linux/utsrelease.h: include/config/kernel.release FORCE +include/generated/utsrelease.h: include/config/kernel.release FORCE $(call filechk,utsrelease.h) PHONY += headerdep @@ -1117,11 +1044,6 @@ firmware_install: FORCE export INSTALL_HDR_PATH = $(objtree)/usr hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj -# Find out where the Kbuild file is located to support -# arch/$(ARCH)/include/asm -hdr-dir = $(strip \ - $(if $(wildcard $(srctree)/arch/$(hdr-arch)/include/asm/Kbuild), \ - arch/$(hdr-arch)/include/asm, include/asm-$(hdr-arch))) # If we do an all arch process set dst to asm-$(hdr-arch) hdr-dst = $(if $(KBUILD_HEADERS), dst=include/asm-$(hdr-arch), dst=include/asm) @@ -1136,10 +1058,10 @@ headers_install_all: PHONY += headers_install headers_install: __headers - $(if $(wildcard $(srctree)/$(hdr-dir)/Kbuild),, \ + $(if $(wildcard $(srctree)/arch/$(hdr-arch)/include/asm/Kbuild),, \ $(error Headers not exportable for the $(SRCARCH) architecture)) $(Q)$(MAKE) $(hdr-inst)=include - $(Q)$(MAKE) $(hdr-inst)=$(hdr-dir) $(hdr-dst) + $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/asm $(hdr-dst) PHONY += headers_check_all headers_check_all: headers_install_all @@ -1148,7 +1070,7 @@ headers_check_all: headers_install_all PHONY += headers_check headers_check: headers_install $(Q)$(MAKE) $(hdr-inst)=include HDRCHECK=1 - $(Q)$(MAKE) $(hdr-inst)=$(hdr-dir) $(hdr-dst) HDRCHECK=1 + $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/asm $(hdr-dst) HDRCHECK=1 # --------------------------------------------------------------------------- # Modules @@ -1168,6 +1090,7 @@ all: modules PHONY += modules modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) $(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order + $(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.builtin) > $(objtree)/modules.builtin @$(kecho) ' Building modules, stage 2.'; $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_modbuild @@ -1197,6 +1120,7 @@ _modinst_: ln -s $(objtree) $(MODLIB)/build ; \ fi @cp -f $(objtree)/modules.order $(MODLIB)/ + @cp -f $(objtree)/modules.builtin $(MODLIB)/ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst # This depmod is only for convenience to give the initial @@ -1235,12 +1159,10 @@ CLEAN_FILES += vmlinux System.map \ .tmp_kallsyms* .tmp_version .tmp_vmlinux* .tmp_System.map # Directories & files removed with 'make mrproper' -MRPROPER_DIRS += include/config include2 usr/include include/generated -MRPROPER_FILES += .config .config.old include/asm .version .old_version \ - include/linux/autoconf.h include/linux/version.h \ - include/linux/utsrelease.h \ - include/linux/bounds.h include/asm*/asm-offsets.h \ - Module.symvers Module.markers tags TAGS cscope* +MRPROPER_DIRS += include/config usr/include include/generated +MRPROPER_FILES += .config .config.old .version .old_version \ + include/linux/version.h \ + Module.symvers tags TAGS cscope* # clean - Delete most, but leave enough to build external modules # @@ -1259,7 +1181,7 @@ clean: archclean $(clean-dirs) \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ -o -name '*.symtypes' -o -name 'modules.order' \ - -o -name 'Module.markers' -o -name '.tmp_*.o.*' \ + -o -name modules.builtin -o -name '.tmp_*.o.*' \ -o -name '*.gcno' \) -type f -print | xargs rm -f # mrproper - Delete all generated files, including .config @@ -1457,8 +1379,8 @@ $(clean-dirs): clean: rm-dirs := $(MODVERDIR) clean: rm-files := $(KBUILD_EXTMOD)/Module.symvers \ - $(KBUILD_EXTMOD)/Module.markers \ - $(KBUILD_EXTMOD)/modules.order + $(KBUILD_EXTMOD)/modules.order \ + $(KBUILD_EXTMOD)/modules.builtin clean: $(clean-dirs) $(call cmd,rmdirs) $(call cmd,rmfiles) |