diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 35 |
1 files changed, 24 insertions, 11 deletions
@@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 18 -EXTRAVERSION = -rc2 +EXTRAVERSION = -rc4 NAME=Crazed Snow-Weasel # *DOCUMENTATION* @@ -309,9 +309,6 @@ CPPFLAGS := -D__KERNEL__ $(LINUXINCLUDE) CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ -fno-strict-aliasing -fno-common -# Force gcc to behave correct even for buggy distributions -CFLAGS += $(call cc-option, -fno-stack-protector-all \ - -fno-stack-protector) AFLAGS := -D__ASSEMBLY__ # Read KERNELRELEASE from include/config/kernel.release (if it exists) @@ -368,6 +365,7 @@ endif no-dot-config-targets := clean mrproper distclean \ cscope TAGS tags help %docs check% \ + include/linux/version.h headers_% \ kernelrelease kernelversion config-targets := 0 @@ -435,12 +433,13 @@ core-y := usr/ endif # KBUILD_EXTMOD ifeq ($(dot-config),1) -# In this section, we need .config +# Read in config +-include include/config/auto.conf +ifeq ($(KBUILD_EXTMOD),) # Read in dependencies to all Kconfig* files, make sure to run # oldconfig if changes are detected. -include include/config/auto.conf.cmd --include include/config/auto.conf # To avoid any implicit rule to kick in, define an empty command $(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; @@ -450,16 +449,27 @@ $(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; # 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: $(KCONFIG_CONFIG) include/config/auto.conf.cmd -ifeq ($(KBUILD_EXTMOD),) $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig else - $(error kernel configuration not valid - run 'make prepare' in $(srctree) to update it) -endif +# external modules needs include/linux/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 $@ || ( \ + echo; \ + echo " ERROR: Kernel configuration is invalid."; \ + echo " include/linux/autoconf.h or $@ are missing."; \ + echo " Run 'make oldconfig && make prepare' on kernel src to fix it."; \ + echo; \ + /bin/false) + +endif # KBUILD_EXTMOD else # Dummy target needed, because used as prerequisite include/config/auto.conf: ; -endif +endif # $(dot-config) # The all: target is the default when no target is given on the # command line. @@ -473,6 +483,8 @@ else CFLAGS += -O2 endif +include $(srctree)/arch/$(ARCH)/Makefile + ifdef CONFIG_FRAME_POINTER CFLAGS += -fno-omit-frame-pointer $(call cc-option,-fno-optimize-sibling-calls,) else @@ -487,7 +499,8 @@ ifdef CONFIG_DEBUG_INFO CFLAGS += -g endif -include $(srctree)/arch/$(ARCH)/Makefile +# Force gcc to behave correct even for buggy distributions +CFLAGS += $(call cc-option, -fno-stack-protector) # arch Makefile may override CC so keep this after arch Makefile is included NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) |