diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 45 |
1 files changed, 23 insertions, 22 deletions
@@ -371,26 +371,27 @@ CFLAGS_KERNEL = AFLAGS_KERNEL = LDFLAGS_vmlinux = CFLAGS_GCOV = -fprofile-arcs -ftest-coverage -fno-tree-loop-im -CFLAGS_KCOV = -fsanitize-coverage=trace-pc +CFLAGS_KCOV := $(call cc-option,-fsanitize-coverage=trace-pc,) # Use USERINCLUDE when you must reference the UAPI directories only. USERINCLUDE := \ -I$(srctree)/arch/$(hdr-arch)/include/uapi \ - -Iarch/$(hdr-arch)/include/generated/uapi \ + -I$(objtree)/arch/$(hdr-arch)/include/generated/uapi \ -I$(srctree)/include/uapi \ - -Iinclude/generated/uapi \ + -I$(objtree)/include/generated/uapi \ -include $(srctree)/include/linux/kconfig.h # Use LINUXINCLUDE when you must reference the include/ directory. # Needed to be compatible with the O= option LINUXINCLUDE := \ -I$(srctree)/arch/$(hdr-arch)/include \ - -Iarch/$(hdr-arch)/include/generated/uapi \ - -Iarch/$(hdr-arch)/include/generated \ + -I$(objtree)/arch/$(hdr-arch)/include/generated/uapi \ + -I$(objtree)/arch/$(hdr-arch)/include/generated \ $(if $(KBUILD_SRC), -I$(srctree)/include) \ - -Iinclude \ - $(USERINCLUDE) + -I$(objtree)/include + +LINUXINCLUDE += $(filter-out $(LINUXINCLUDE),$(USERINCLUDE)) KBUILD_CPPFLAGS := -D__KERNEL__ @@ -554,7 +555,7 @@ ifeq ($(KBUILD_EXTMOD),) # in parallel PHONY += scripts scripts: scripts_basic include/config/auto.conf include/config/tristate.conf \ - asm-generic + asm-generic gcc-plugins $(Q)$(MAKE) $(build)=$(@) # Objects we will link into vmlinux / subdirs we need to visit @@ -634,6 +635,15 @@ endif # Tell gcc to never replace conditional load with a non-conditional one KBUILD_CFLAGS += $(call cc-option,--param=allow-store-data-races=0) +PHONY += gcc-plugins +gcc-plugins: scripts_basic +ifdef CONFIG_GCC_PLUGINS + $(Q)$(MAKE) $(build)=scripts/gcc-plugins +endif + @: + +include scripts/Makefile.gcc-plugins + ifdef CONFIG_READABLE_ASM # Disable optimizations that make assembler listings hard to read. # reorder blocks reorders the control in the function @@ -665,21 +675,11 @@ endif endif # Find arch-specific stack protector compiler sanity-checking script. ifdef CONFIG_CC_STACKPROTECTOR - stackp-path := $(srctree)/scripts/gcc-$(ARCH)_$(BITS)-has-stack-protector.sh - ifneq ($(wildcard $(stackp-path)),) - stackp-check := $(stackp-path) - endif + stackp-path := $(srctree)/scripts/gcc-$(SRCARCH)_$(BITS)-has-stack-protector.sh + stackp-check := $(wildcard $(stackp-path)) endif KBUILD_CFLAGS += $(stackp-flag) -ifdef CONFIG_KCOV - ifeq ($(call cc-option, $(CFLAGS_KCOV)),) - $(warning Cannot use CONFIG_KCOV: \ - -fsanitize-coverage=trace-pc is not supported by compiler) - CFLAGS_KCOV = - endif -endif - ifeq ($(cc-name),clang) KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,) KBUILD_CPPFLAGS += $(call cc-option,-Wno-unknown-warning-option,) @@ -1018,7 +1018,7 @@ prepare1: prepare2 $(version_h) include/generated/utsrelease.h \ archprepare: archheaders archscripts prepare1 scripts_basic -prepare0: archprepare +prepare0: archprepare gcc-plugins $(Q)$(MAKE) $(build)=. # All the preparing.. @@ -1530,6 +1530,7 @@ clean: $(clean-dirs) -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ -o -name '*.symtypes' -o -name 'modules.order' \ -o -name modules.builtin -o -name '.tmp_*.o.*' \ + -o -name '*.c.[012]*.*' \ -o -name '*.gcno' \) -type f -print | xargs rm -f # Generate tags for editors @@ -1640,7 +1641,7 @@ endif $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ $(build)=$(build-dir) # Make sure the latest headers are built for Documentation -Documentation/: headers_install +Documentation/ samples/: headers_install %/: prepare scripts FORCE $(cmd_crmodverdir) $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ |