diff options
| -rw-r--r-- | Documentation/kbuild/makefiles.rst | 4 | ||||
| -rw-r--r-- | Makefile | 16 |
2 files changed, 12 insertions, 8 deletions
diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst index 3b9a8bc671e2..18ef339f687b 100644 --- a/Documentation/kbuild/makefiles.rst +++ b/Documentation/kbuild/makefiles.rst @@ -291,6 +291,10 @@ Example:: # arch/x86/kernel/Makefile extra-y += vmlinux.lds +extra-y is now deprecated because this is equivalent to: + + always-$(KBUILD_BUILTIN) += vmlinux.lds + $(extra-y) should only contain targets needed for vmlinux. Kbuild skips extra-y when vmlinux is apparently not a final goal. @@ -749,7 +749,7 @@ targets := # Normally, just do built-in. KBUILD_MODULES := -KBUILD_BUILTIN := 1 +KBUILD_BUILTIN := y # If we have only "make modules", don't compile built-in objects. ifeq ($(MAKECMDGOALS),modules) @@ -761,11 +761,11 @@ endif # Just "make" or "make all" shall build modules as well ifneq ($(filter all modules nsdeps compile_commands.json clang-%,$(MAKECMDGOALS)),) - KBUILD_MODULES := 1 + KBUILD_MODULES := y endif ifeq ($(MAKECMDGOALS),) - KBUILD_MODULES := 1 + KBUILD_MODULES := y endif export KBUILD_MODULES KBUILD_BUILTIN @@ -1193,7 +1193,7 @@ export KBUILD_LDS := arch/$(SRCARCH)/kernel/vmlinux.lds ifdef CONFIG_TRIM_UNUSED_KSYMS # For the kernel to actually contain only the needed exported symbols, # we have to build modules as well to determine what those symbols are. -KBUILD_MODULES := 1 +KBUILD_MODULES := y endif # '$(AR) mPi' needs 'T' to workaround the bug of llvm-ar <= 14 @@ -1533,7 +1533,7 @@ all: modules # the built-in objects during the descend as well, in order to # make sure the checksums are up to date before we record them. ifdef CONFIG_MODVERSIONS - KBUILD_BUILTIN := 1 + KBUILD_BUILTIN := y endif # Build modules @@ -1542,7 +1542,7 @@ endif # *.ko are usually independent of vmlinux, but CONFIG_DEBUG_INFO_BTF_MODULES # is an exception. ifdef CONFIG_DEBUG_INFO_BTF_MODULES -KBUILD_BUILTIN := 1 +KBUILD_BUILTIN := y modules: vmlinux endif @@ -1858,7 +1858,7 @@ filechk_kernel.release = echo $(KERNELRELEASE) # We are always building only modules. KBUILD_BUILTIN := -KBUILD_MODULES := 1 +KBUILD_MODULES := y build-dir := . @@ -1986,7 +1986,7 @@ endif single-goals := $(addprefix $(build-dir)/, $(single-no-ko)) -KBUILD_MODULES := 1 +KBUILD_MODULES := y endif |