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-rw-r--r--Makefile50
1 files changed, 24 insertions, 26 deletions
diff --git a/Makefile b/Makefile
index 59db5f9c6f..72ee3609aa 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
-PATCHLEVEL = 6
-SUBLEVEL = 15
+PATCHLEVEL = 7
+SUBLEVEL = 7
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth
@@ -277,10 +277,6 @@ no-dot-config-targets := $(clean-targets) \
$(version_h) headers headers_% archheaders archscripts \
%asm-generic kernelversion %src-pkg dt_binding_check \
outputmakefile rustavailable rustfmt rustfmtcheck
-# Installation targets should not require compiler. Unfortunately, vdso_install
-# is an exception where build artifacts may be updated. This must be fixed.
-no-compiler-targets := $(no-dot-config-targets) install dtbs_install \
- headers_install modules_install modules_sign kernelrelease image_name
no-sync-config-targets := $(no-dot-config-targets) %install modules_sign kernelrelease \
image_name
single-targets := %.a %.i %.ko %.lds %.ll %.lst %.mod %.o %.rsi %.s %.symtypes %/
@@ -288,7 +284,6 @@ single-targets := %.a %.i %.ko %.lds %.ll %.lst %.mod %.o %.rsi %.s %.symtypes %
config-build :=
mixed-build :=
need-config := 1
-need-compiler := 1
may-sync-config := 1
single-build :=
@@ -298,18 +293,14 @@ ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
endif
endif
-ifneq ($(filter $(no-compiler-targets), $(MAKECMDGOALS)),)
- ifeq ($(filter-out $(no-compiler-targets), $(MAKECMDGOALS)),)
- need-compiler :=
- endif
-endif
-
ifneq ($(filter $(no-sync-config-targets), $(MAKECMDGOALS)),)
ifeq ($(filter-out $(no-sync-config-targets), $(MAKECMDGOALS)),)
may-sync-config :=
endif
endif
+need-compiler := $(may-sync-config)
+
ifneq ($(KBUILD_EXTMOD),)
may-sync-config :=
endif
@@ -378,7 +369,7 @@ include $(srctree)/scripts/subarch.include
# When performing cross compilation for other architectures ARCH shall be set
# to the target architecture. (See arch/* for the possibilities).
# ARCH can be set during invocation of make:
-# make ARCH=ia64
+# make ARCH=arm64
# Another way is to have ARCH set in the environment.
# The default ARCH is the host where make is executed.
@@ -386,7 +377,7 @@ include $(srctree)/scripts/subarch.include
# during compilation. Only gcc and related bin-utils executables
# are prefixed with $(CROSS_COMPILE).
# CROSS_COMPILE can be set on the command line
-# make CROSS_COMPILE=ia64-linux-
+# make CROSS_COMPILE=aarch64-linux-gnu-
# Alternatively CROSS_COMPILE can be set in the environment.
# Default value for CROSS_COMPILE is not to prefix executables
# Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
@@ -522,8 +513,6 @@ LZ4 = lz4c
XZ = xz
ZSTD = zstd
-PAHOLE_FLAGS = $(shell PAHOLE=$(PAHOLE) $(srctree)/scripts/pahole-flags.sh)
-
CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
-Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF)
NOSTDINC_FLAGS :=
@@ -614,7 +603,6 @@ export KBUILD_RUSTFLAGS RUSTFLAGS_KERNEL RUSTFLAGS_MODULE
export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_RUSTFLAGS_MODULE KBUILD_LDFLAGS_MODULE
export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL KBUILD_RUSTFLAGS_KERNEL
-export PAHOLE_FLAGS
# Files to ignore in find ... statements
@@ -684,7 +672,7 @@ ifdef config-build
# *config targets only - make sure prerequisites are updated, and descend
# in scripts/kconfig to make the *config target
-# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed.
+# Read arch-specific Makefile to set KBUILD_DEFCONFIG as needed.
# KBUILD_DEFCONFIG may point out an alternative default configuration
# used for 'make defconfig'
include $(srctree)/arch/$(SRCARCH)/Makefile
@@ -698,7 +686,7 @@ config: outputmakefile scripts_basic FORCE
else #!config-build
# ===========================================================================
-# Build targets only - this includes vmlinux, arch specific targets, clean
+# Build targets only - this includes vmlinux, arch-specific targets, clean
# targets and others. In general all targets except *config targets.
# If building an external module we do not care about the all: rule
@@ -1011,6 +999,7 @@ KBUILD_CPPFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=)
# include additional Makefiles when needed
include-y := scripts/Makefile.extrawarn
include-$(CONFIG_DEBUG_INFO) += scripts/Makefile.debug
+include-$(CONFIG_DEBUG_INFO_BTF)+= scripts/Makefile.btf
include-$(CONFIG_KASAN) += scripts/Makefile.kasan
include-$(CONFIG_KCSAN) += scripts/Makefile.kcsan
include-$(CONFIG_KMSAN) += scripts/Makefile.kmsan
@@ -1318,6 +1307,14 @@ quiet_cmd_install = INSTALL $(INSTALL_PATH)
cmd_install = unset sub_make_done; $(srctree)/scripts/install.sh
# ---------------------------------------------------------------------------
+# vDSO install
+
+PHONY += vdso_install
+vdso_install: export INSTALL_FILES = $(vdso-install-y)
+vdso_install:
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.vdsoinst
+
+# ---------------------------------------------------------------------------
# Tools
ifdef CONFIG_OBJTOOL
@@ -1367,8 +1364,8 @@ kselftest-%: headers FORCE
PHONY += kselftest-merge
kselftest-merge:
$(if $(wildcard $(objtree)/.config),, $(error No .config exists, config your kernel first!))
- $(Q)find $(srctree)/tools/testing/selftests -name config | \
- xargs $(srctree)/scripts/kconfig/merge_config.sh -m $(objtree)/.config
+ $(Q)find $(srctree)/tools/testing/selftests -name config -o -name config.$(UTS_MACHINE) | \
+ xargs $(srctree)/scripts/kconfig/merge_config.sh -y -m $(objtree)/.config
$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
# ---------------------------------------------------------------------------
@@ -1486,7 +1483,7 @@ MRPROPER_FILES += include/config include/generated \
certs/signing_key.pem \
certs/x509.genkey \
vmlinux-gdb.py \
- kernel.spec rpmbuild \
+ rpmbuild \
rust/libmacros.so
# clean - Delete most, but leave enough to build external modules
@@ -1560,6 +1557,7 @@ help:
@echo '* vmlinux - Build the bare kernel'
@echo '* modules - Build all modules'
@echo ' modules_install - Install all modules to INSTALL_MOD_PATH (default: /)'
+ @echo ' vdso_install - Install unstripped vdso to INSTALL_MOD_PATH (default: /)'
@echo ' dir/ - Build all files in dir and below'
@echo ' dir/file.[ois] - Build specified target only'
@echo ' dir/file.ll - Build the LLVM assembly file'
@@ -1637,9 +1635,9 @@ help:
@echo 'Documentation targets:'
@$(MAKE) -f $(srctree)/Documentation/Makefile dochelp
@echo ''
- @echo 'Architecture specific targets ($(SRCARCH)):'
+ @echo 'Architecture-specific targets ($(SRCARCH)):'
@$(or $(archhelp),\
- echo ' No architecture specific help defined for $(SRCARCH)')
+ echo ' No architecture-specific help defined for $(SRCARCH)')
@echo ''
@$(if $(boards), \
$(foreach b, $(boards), \
@@ -1681,7 +1679,7 @@ help-boards: $(help-board-dirs)
boards-per-dir = $(sort $(notdir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/$*/*_defconfig)))
$(help-board-dirs): help-%:
- @echo 'Architecture specific targets ($(SRCARCH) $*):'
+ @echo 'Architecture-specific targets ($(SRCARCH) $*):'
@$(if $(boards-per-dir), \
$(foreach b, $(boards-per-dir), \
printf " %-24s - Build for %s\\n" $*/$(b) $(subst _defconfig,,$(b));) \