INSTALL_HDR_PATH=$(objtree)/usr
export INSTALL_HDR_PATH
+HDRARCHES=$(filter-out generic,$(patsubst $(srctree)/include/asm-%/Kbuild,%,$(wildcard $(srctree)/include/asm-*/Kbuild)))
+
+PHONY += headers_install_all
+headers_install_all: include/linux/version.h scripts_basic FORCE
+ $(Q)$(MAKE) $(build)=scripts scripts/unifdef
+ $(Q)for arch in $(HDRARCHES); do \
+ $(MAKE) ARCH=$$arch -f $(srctree)/scripts/Makefile.headersinst obj=include BIASMDIR=-bi-$$arch ;\
+ done
+
PHONY += headers_install
headers_install: include/linux/version.h scripts_basic FORCE
+ @if [ ! -r include/asm-$(ARCH)/Kbuild ]; then \
+ echo '*** Error: Headers not exportable for this architecture ($(ARCH))'; \
+ exit 1 ; fi
$(Q)$(MAKE) $(build)=scripts scripts/unifdef
- $(Q)rm -rf $(INSTALL_HDR_PATH)/include
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.headersinst obj=include
PHONY += headers_check
help:
@echo 'Cleaning targets:'
- @echo ' clean - remove most generated files but keep the config'
+ @echo ' clean - remove most generated files but keep the config and'
+ @echo ' enough build support to build external modules'
@echo ' mrproper - remove all generated files + config + various backup files'
- @echo ' distclean - mrproper + patch files'
+ @echo ' distclean - mrproper + remove editor backup and patch files'
@echo ''
@echo 'Configuration targets:'
@$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
@echo ' cscope - Generate cscope index'
@echo ' kernelrelease - Output the release version string'
@echo ' kernelversion - Output the version stored in Makefile'
- @echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'
+ @if [ -r include/asm-$(ARCH)/Kbuild ]; then \
+ echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'; \
+ fi
@echo ' (default: $(INSTALL_HDR_PATH))'
@echo ''
@echo 'Static analysers'
@echo ' checkstack - Generate a list of stack hogs'
@echo ' namespacecheck - Name space analysis on compiled kernel'
- @echo ' headers_check - Sanity check on exported headers'
+ @if [ -r include/asm-$(ARCH)/Kbuild ]; then \
+ echo ' headers_check - Sanity check on exported headers'; \
+ fi
@echo ''
@echo 'Kernel packaging:'
@$(MAKE) $(build)=$(package-dir) help