diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 39 |
1 files changed, 23 insertions, 16 deletions
@@ -186,7 +186,8 @@ ARCH ?= $(SUBARCH) CROSS_COMPILE ?= # Architecture as present in compile.h -UTS_MACHINE := $(ARCH) +UTS_MACHINE := $(ARCH) +SRCARCH := $(ARCH) KCONFIG_CONFIG ?= .config @@ -322,7 +323,7 @@ KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null) KERNELVERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION -export ARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC +export ARCH SRCARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC export CPP AR NM STRIP OBJCOPY OBJDUMP MAKE AWK GENKSYMS PERL UTS_MACHINE export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS @@ -609,7 +610,7 @@ libs-y := $(libs-y1) $(libs-y2) vmlinux-init := $(head-y) $(init-y) vmlinux-main := $(core-y) $(libs-y) $(drivers-y) $(net-y) vmlinux-all := $(vmlinux-init) $(vmlinux-main) -vmlinux-lds := arch/$(ARCH)/kernel/vmlinux.lds +vmlinux-lds := arch/$(SRCARCH)/kernel/vmlinux.lds export KBUILD_VMLINUX_OBJS := $(vmlinux-all) # Rule to link vmlinux - also used during CONFIG_KALLSYMS @@ -862,7 +863,7 @@ ifneq ($(KBUILD_SRC),) /bin/false; \ fi; $(Q)if [ ! -d include2 ]; then mkdir -p include2; fi; - $(Q)ln -fsn $(srctree)/include/asm-$(ARCH) include2/asm + $(Q)ln -fsn $(srctree)/include/asm-$(SRCARCH) include2/asm endif # prepare2 creates a makefile if using a separate output directory @@ -894,9 +895,9 @@ export CPPFLAGS_vmlinux.lds += -P -C -U$(ARCH) # before switching between archs anyway. include/asm: - @echo ' SYMLINK $@ -> include/asm-$(ARCH)' + @echo ' SYMLINK $@ -> include/asm-$(SRCARCH)' $(Q)if [ ! -d include ]; then mkdir -p include; fi; - @ln -fsn asm-$(ARCH) $@ + @ln -fsn asm-$(SRCARCH) $@ # Generate some files # --------------------------------------------------------------------------- @@ -936,7 +937,8 @@ depend dep: INSTALL_HDR_PATH=$(objtree)/usr export INSTALL_HDR_PATH -HDRARCHES=$(filter-out generic,$(patsubst $(srctree)/include/asm-%/Kbuild,%,$(wildcard $(srctree)/include/asm-*/Kbuild))) +HDRFILTER=generic i386 x86_64 +HDRARCHES=$(filter-out $(HDRFILTER),$(patsubst $(srctree)/include/asm-%/Kbuild,%,$(wildcard $(srctree)/include/asm-*/Kbuild))) PHONY += headers_install_all headers_install_all: include/linux/version.h scripts_basic FORCE @@ -947,11 +949,11 @@ headers_install_all: include/linux/version.h scripts_basic FORCE PHONY += headers_install headers_install: include/linux/version.h scripts_basic FORCE - @if [ ! -r $(srctree)/include/asm-$(ARCH)/Kbuild ]; then \ - echo '*** Error: Headers not exportable for this architecture ($(ARCH))'; \ + @if [ ! -r $(srctree)/include/asm-$(SRCARCH)/Kbuild ]; then \ + echo '*** Error: Headers not exportable for this architecture ($(SRCARCH))'; \ exit 1 ; fi $(Q)$(MAKE) $(build)=scripts scripts/unifdef - $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.headersinst obj=include + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.headersinst ARCH=$(SRCARCH) obj=include PHONY += headers_check_all headers_check_all: headers_install_all @@ -961,7 +963,7 @@ headers_check_all: headers_install_all PHONY += headers_check headers_check: headers_install - $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.headersinst obj=include HDRCHECK=1 + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.headersinst ARCH=$(SRCARCH) obj=include HDRCHECK=1 # --------------------------------------------------------------------------- # Modules @@ -1139,7 +1141,7 @@ help: @echo ' cscope - Generate cscope index' @echo ' kernelrelease - Output the release version string' @echo ' kernelversion - Output the version stored in Makefile' - @if [ -r $(srctree)/include/asm-$(ARCH)/Kbuild ]; then \ + @if [ -r $(srctree)/include/asm-$(SRCARCH)/Kbuild ]; then \ echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'; \ echo ' (default: $(INSTALL_HDR_PATH))'; \ fi @@ -1147,7 +1149,7 @@ help: @echo 'Static analysers' @echo ' checkstack - Generate a list of stack hogs' @echo ' namespacecheck - Name space analysis on compiled kernel' - @if [ -r $(srctree)/include/asm-$(ARCH)/Kbuild ]; then \ + @if [ -r $(srctree)/include/asm-$(SRCARCH)/Kbuild ]; then \ echo ' headers_check - Sanity check on exported headers'; \ fi @echo '' @@ -1292,18 +1294,23 @@ ifeq ($(ALLSOURCE_ARCHS),) ifeq ($(ARCH),um) ALLINCLUDE_ARCHS := $(ARCH) $(SUBARCH) else -ALLINCLUDE_ARCHS := $(ARCH) +ALLINCLUDE_ARCHS := $(SRCARCH) endif else #Allow user to specify only ALLSOURCE_PATHS on the command line, keeping existing behavour. ALLINCLUDE_ARCHS := $(ALLSOURCE_ARCHS) endif +# Take care of arch/x86 +ifeq ($(ARCH), $(SRCARCH)) ALLSOURCE_ARCHS := $(ARCH) +else +ALLSOURCE_ARCHS := $(ARCH) $(SRCARCH) +endif define find-sources ( for ARCH in $(ALLSOURCE_ARCHS) ; do \ - find $(__srctree)arch/$${ARCH} $(RCS_FIND_IGNORE) \ + find $(__srctree)arch/$${SRCARCH} $(RCS_FIND_IGNORE) \ -name $1 -print; \ done ; \ find $(__srctree)security/selinux/include $(RCS_FIND_IGNORE) \ @@ -1312,7 +1319,7 @@ define find-sources \( -name config -o -name 'asm-*' \) -prune \ -o -name $1 -print; \ for ARCH in $(ALLINCLUDE_ARCHS) ; do \ - find $(__srctree)include/asm-$${ARCH} $(RCS_FIND_IGNORE) \ + find $(__srctree)include/asm-$${SRCARCH} $(RCS_FIND_IGNORE) \ -name $1 -print; \ done ; \ find $(__srctree)include/asm-generic $(RCS_FIND_IGNORE) \ |