diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 52 |
1 files changed, 27 insertions, 25 deletions
@@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 -PATCHLEVEL = 15 +PATCHLEVEL = 17 SUBLEVEL = 0 EXTRAVERSION = -rc2 NAME = Baby Opossum Posse @@ -458,6 +458,11 @@ endif HOSTRUSTC = rustc HOSTPKG_CONFIG = pkg-config +# the KERNELDOC macro needs to be exported, as scripts/Makefile.build +# has a logic to call it +KERNELDOC = $(srctree)/scripts/kernel-doc.py +export KERNELDOC + KBUILD_USERHOSTCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes \ -O2 -fomit-frame-pointer -std=gnu11 KBUILD_USERCFLAGS := $(KBUILD_USERHOSTCFLAGS) $(USERCFLAGS) @@ -474,12 +479,17 @@ export rust_common_flags := --edition=2021 \ -Wrust_2018_idioms \ -Wunreachable_pub \ -Wclippy::all \ + -Wclippy::as_ptr_cast_mut \ + -Wclippy::as_underscore \ + -Wclippy::cast_lossless \ -Wclippy::ignored_unit_patterns \ -Wclippy::mut_mut \ -Wclippy::needless_bitwise_bool \ - -Wclippy::needless_continue \ -Aclippy::needless_lifetimes \ -Wclippy::no_mangle_with_rust_abi \ + -Wclippy::ptr_as_ptr \ + -Wclippy::ptr_cast_constness \ + -Wclippy::ref_as_ptr \ -Wclippy::undocumented_unsafe_blocks \ -Wclippy::unnecessary_safety_comment \ -Wclippy::unnecessary_safety_doc \ @@ -539,6 +549,7 @@ LZMA = lzma LZ4 = lz4 XZ = xz ZSTD = zstd +TAR = tar CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ -Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF) @@ -618,7 +629,7 @@ export RUSTC RUSTDOC RUSTFMT RUSTC_OR_CLIPPY_QUIET RUSTC_OR_CLIPPY BINDGEN export HOSTRUSTC KBUILD_HOSTRUSTFLAGS export CPP AR NM STRIP OBJCOPY OBJDUMP READELF PAHOLE RESOLVE_BTFIDS LEX YACC AWK INSTALLKERNEL export PERL PYTHON3 CHECK CHECKFLAGS MAKE UTS_MACHINE HOSTCXX -export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ ZSTD +export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ ZSTD TAR export KBUILD_HOSTCXXFLAGS KBUILD_HOSTLDFLAGS KBUILD_HOSTLDLIBS KBUILD_PROCMACROLDFLAGS LDFLAGS_MODULE export KBUILD_USERCFLAGS KBUILD_USERLDFLAGS @@ -750,7 +761,7 @@ targets := # Normally, just do built-in. KBUILD_MODULES := -KBUILD_BUILTIN := 1 +KBUILD_BUILTIN := y # If we have only "make modules", don't compile built-in objects. ifeq ($(MAKECMDGOALS),modules) @@ -762,11 +773,11 @@ 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 @@ -1053,10 +1064,6 @@ NOSTDINC_FLAGS += -nostdinc # perform bounds checking. KBUILD_CFLAGS += $(call cc-option, -fstrict-flex-arrays=3) -#Currently, disable -Wstringop-overflow for GCC 11, globally. -KBUILD_CFLAGS-$(CONFIG_CC_NO_STRINGOP_OVERFLOW) += $(call cc-option, -Wno-stringop-overflow) -KBUILD_CFLAGS-$(CONFIG_CC_STRINGOP_OVERFLOW) += $(call cc-option, -Wstringop-overflow) - # disable invalid "can't wrap" optimizations for signed / pointers KBUILD_CFLAGS += -fno-strict-overflow @@ -1073,8 +1080,7 @@ KBUILD_CFLAGS += -fno-builtin-wcslen # change __FILE__ to the relative path to the source directory ifdef building_out_of_srctree -KBUILD_CPPFLAGS += $(call cc-option,-ffile-prefix-map=$(srcroot)/=) -KBUILD_RUSTFLAGS += --remap-path-prefix=$(srcroot)/= +KBUILD_CPPFLAGS += $(call cc-option,-fmacro-prefix-map=$(srcroot)/=) endif # include additional Makefiles when needed @@ -1087,6 +1093,7 @@ include-$(CONFIG_KMSAN) += scripts/Makefile.kmsan include-$(CONFIG_UBSAN) += scripts/Makefile.ubsan include-$(CONFIG_KCOV) += scripts/Makefile.kcov include-$(CONFIG_RANDSTRUCT) += scripts/Makefile.randstruct +include-$(CONFIG_KSTACK_ERASE) += scripts/Makefile.kstack_erase include-$(CONFIG_AUTOFDO_CLANG) += scripts/Makefile.autofdo include-$(CONFIG_PROPELLER_CLANG) += scripts/Makefile.propeller include-$(CONFIG_GCC_PLUGINS) += scripts/Makefile.gcc-plugins @@ -1135,7 +1142,7 @@ KBUILD_USERCFLAGS += $(filter -m32 -m64 --target=%, $(KBUILD_CPPFLAGS) $(KBUILD KBUILD_USERLDFLAGS += $(filter -m32 -m64 --target=%, $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS)) # userspace programs are linked via the compiler, use the correct linker -ifeq ($(CONFIG_CC_IS_CLANG)$(CONFIG_LD_IS_LLD),yy) +ifdef CONFIG_CC_IS_CLANG KBUILD_USERLDFLAGS += --ld-path=$(LD) endif @@ -1190,13 +1197,8 @@ export ARCH_LIB := $(filter %/, $(libs-y)) export ARCH_DRIVERS := $(drivers-y) $(drivers-m) # Externally visible symbols (used by link-vmlinux.sh) -KBUILD_VMLINUX_OBJS := ./built-in.a -ifdef CONFIG_MODULES -KBUILD_VMLINUX_OBJS += $(patsubst %/, %/lib.a, $(filter %/, $(libs-y))) +KBUILD_VMLINUX_OBJS := built-in.a $(patsubst %/, %/lib.a, $(filter %/, $(libs-y))) KBUILD_VMLINUX_LIBS := $(filter-out %/, $(libs-y)) -else -KBUILD_VMLINUX_LIBS := $(patsubst %/,%/lib.a, $(libs-y)) -endif export KBUILD_VMLINUX_LIBS export KBUILD_LDS := arch/$(SRCARCH)/kernel/vmlinux.lds @@ -1204,7 +1206,7 @@ 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 @@ -1371,7 +1373,7 @@ PHONY += archheaders archscripts hdr-inst := -f $(srctree)/scripts/Makefile.headersinst obj PHONY += headers -headers: $(version_h) scripts_unifdef uapi-asm-generic archheaders archscripts +headers: $(version_h) scripts_unifdef uapi-asm-generic archheaders ifdef HEADER_ARCH $(Q)$(MAKE) -f $(srctree)/Makefile HEADER_ARCH= SRCARCH=$(HEADER_ARCH) headers else @@ -1544,7 +1546,7 @@ 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 @@ -1553,7 +1555,7 @@ 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 @@ -1866,7 +1868,7 @@ filechk_kernel.release = echo $(KERNELRELEASE) # We are always building only modules. KBUILD_BUILTIN := -KBUILD_MODULES := 1 +KBUILD_MODULES := y build-dir := . @@ -1994,7 +1996,7 @@ endif single-goals := $(addprefix $(build-dir)/, $(single-no-ko)) -KBUILD_MODULES := 1 +KBUILD_MODULES := y endif |