diff options
48 files changed, 443 insertions, 469 deletions
diff --git a/.gitignore b/.gitignore index 0bbae167bf93..98274e1160d7 100644 --- a/.gitignore +++ b/.gitignore @@ -74,7 +74,6 @@ modules.order # # RPM spec file (make rpm-pkg) # -/kernel.spec /rpmbuild/ # diff --git a/Documentation/kbuild/kbuild.rst b/Documentation/kbuild/kbuild.rst index bd906407e307..9c8d1d046ea5 100644 --- a/Documentation/kbuild/kbuild.rst +++ b/Documentation/kbuild/kbuild.rst @@ -243,6 +243,12 @@ The output directory is often set using "O=..." on the commandline. The value can be overridden in which case the default value is ignored. +INSTALL_DTBS_PATH +----------------- +INSTALL_DTBS_PATH specifies where to install device tree blobs for +relocations required by build roots. This is not defined in the +makefile but the argument can be passed to make if needed. + KBUILD_ABS_SRCTREE -------------------------------------------------- Kbuild uses a relative path to point to the tree when possible. For instance, diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst index 47a29a36b12b..ad118b7a1806 100644 --- a/Documentation/kbuild/makefiles.rst +++ b/Documentation/kbuild/makefiles.rst @@ -937,6 +937,10 @@ Example:: # net/bpfilter/Makefile bpfilter_umh-userldflags += -static +To specify libraries linked to a userspace program, you can use +``<executable>-userldlibs``. The ``userldlibs`` syntax specifies libraries +linked to all userspace programs created in the current Makefile. + When linking bpfilter_umh, it will be passed the extra option -static. From command line, :ref:`USERCFLAGS and USERLDFLAGS <userkbuildflags>` will also be used. @@ -1623,6 +1627,13 @@ INSTALL_MOD_STRIP INSTALL_MOD_STRIP value will be used as the option(s) to the strip command. +INSTALL_DTBS_PATH + This variable specifies a prefix for relocations required by build + roots. It defines a place for installing the device tree blobs. Like + INSTALL_MOD_PATH, it isn't defined in the Makefile, but can be passed + by the user if desired. Otherwise it defaults to the kernel install + path. + Makefile language ================= diff --git a/MAINTAINERS b/MAINTAINERS index 62949f372f5d..d42727703ade 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3781,7 +3781,7 @@ F: net/sched/act_bpf.c F: net/sched/cls_bpf.c F: samples/bpf/ F: scripts/bpf_doc.py -F: scripts/pahole-flags.sh +F: scripts/Makefile.btf F: scripts/pahole-version.sh F: tools/bpf/ F: tools/lib/bpf/ @@ -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 @@ -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 $(srctree)/scripts/Makefile.vdsoinst + +# --------------------------------------------------------------------------- # Tools ifdef CONFIG_OBJTOOL @@ -1486,7 +1483,7 @@ MRPROPER_FILES += include/config include/generated \ certs/signing_key.pem \ certs/x509.genkey \ vmlinux-gdb.py \ - kernel.spec rpmbuild \ + rpmbuild \ rust/libmacros.so # clean - Delete most, but leave enough to build external modules @@ -1560,6 +1557,7 @@ help: @echo '* vmlinux - Build the bare kernel' @echo '* modules - Build all modules' @echo ' modules_install - Install all modules to INSTALL_MOD_PATH (default: /)' + @echo ' vdso_install - Install unstripped vdso to INSTALL_MOD_PATH (default: /)' @echo ' dir/ - Build all files in dir and below' @echo ' dir/file.[ois] - Build specified target only' @echo ' dir/file.ll - Build the LLVM assembly file' @@ -1637,9 +1635,9 @@ help: @echo 'Documentation targets:' @$(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));) \ diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 547e5856eaa0..5ba42f69f8ce 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -304,11 +304,7 @@ $(INSTALL_TARGETS): KBUILD_IMAGE = $(boot)/$(patsubst %install,%Image,$@) $(INSTALL_TARGETS): $(call cmd,install) -PHONY += vdso_install -vdso_install: -ifeq ($(CONFIG_VDSO),y) - $(Q)$(MAKE) $(build)=arch/arm/vdso $@ -endif +vdso-install-$(CONFIG_VDSO) += arch/arm/vdso/vdso.so.dbg # My testing targets (bypasses dependencies) bp:; $(Q)$(MAKE) $(build)=$(boot) $(boot)/bootpImage @@ -331,7 +327,6 @@ define archhelp echo ' Install using (your) ~/bin/$(INSTALLKERNEL) or' echo ' (distribution) /sbin/$(INSTALLKERNEL) or' echo ' install to $$(INSTALL_PATH) and run lilo' - echo ' vdso_install - Install unstripped vdso.so to $$(INSTALL_MOD_PATH)/vdso' echo echo ' multi_v7_lpae_defconfig - multi_v7_defconfig with CONFIG_ARM_LPAE enabled' endef diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile index 515ca33b854c..d761bd2e2f40 100644 --- a/arch/arm/vdso/Makefile +++ b/arch/arm/vdso/Makefile @@ -63,28 +63,3 @@ quiet_cmd_vdsold_and_vdso_check = LD $@ quiet_cmd_vdsomunge = MUNGE $@ cmd_vdsomunge = $(objtree)/$(obj)/vdsomunge $< $@ - -# -# Install the unstripped copy of vdso.so.dbg. If our toolchain -# supports build-id, install .build-id links as well. -# -# Cribbed from arch/x86/vdso/Makefile. -# -quiet_cmd_vdso_install = INSTALL $< -define cmd_vdso_install - cp $< "$(MODLIB)/vdso/vdso.so"; \ - if readelf -n $< | grep -q 'Build ID'; then \ - buildid=`readelf -n $< |grep 'Build ID' |sed -e 's/^.*Build ID: \(.*\)$$/\1/'`; \ - first=`echo $$buildid | cut -b-2`; \ - last=`echo $$buildid | cut -b3-`; \ - mkdir -p "$(MODLIB)/vdso/.build-id/$$first"; \ - ln -sf "../../vdso.so" "$(MODLIB)/vdso/.build-id/$$first/$$last.debug"; \ - fi -endef - -$(MODLIB)/vdso: FORCE - @mkdir -p $(MODLIB)/vdso - -PHONY += vdso_install -vdso_install: $(obj)/vdso.so.dbg $(MODLIB)/vdso - $(call cmd,vdso_install) diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 2d49aea0ff67..4bd85cc0d32b 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -169,12 +169,6 @@ install: KBUILD_IMAGE := $(boot)/Image install zinstall: $(call cmd,install) -PHONY += vdso_install -vdso_install: - $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@ - $(if $(CONFIG_COMPAT_VDSO), \ - $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso32 $@) - archprepare: $(Q)$(MAKE) $(build)=arch/arm64/tools kapi ifeq ($(CONFIG_ARM64_ERRATUM_843419),y) @@ -205,6 +199,9 @@ ifdef CONFIG_COMPAT_VDSO endif endif +vdso-install-y += arch/arm64/kernel/vdso/vdso.so.dbg +vdso-install-$(CONFIG_COMPAT_VDSO) += arch/arm64/kernel/vdso32/vdso.so.dbg:vdso32.so + include $(srctree)/scripts/Makefile.defconf PHONY += virtconfig diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile index fe7a53c6781f..8818287f1095 100644 --- a/arch/arm64/kernel/vdso/Makefile +++ b/arch/arm64/kernel/vdso/Makefile @@ -78,13 +78,3 @@ include/generated/vdso-offsets.h: $(obj)/vdso.so.dbg FORCE # Actual build commands quiet_cmd_vdsold_and_vdso_check = LD $@ cmd_vdsold_and_vdso_check = $(cmd_ld); $(cmd_vdso_check) - -# Install commands for the unstripped file -quiet_cmd_vdso_install = INSTALL $@ - cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@ - -vdso.so: $(obj)/vdso.so.dbg - @mkdir -p $(MODLIB)/vdso - $(call cmd,vdso_install) - -vdso_install: vdso.so diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile index 2f73e5bca213..1f911a76c5af 100644 --- a/arch/arm64/kernel/vdso32/Makefile +++ b/arch/arm64/kernel/vdso32/Makefile @@ -172,13 +172,3 @@ gen-vdsosym := $(srctree)/$(src)/../vdso/gen_vdso_offsets.sh quiet_cmd_vdsosym = VDSOSYM $@ # The AArch64 nm should be able to read an AArch32 binary cmd_vdsosym = $(NM) $< | $(gen-vdsosym) | LC_ALL=C sort > $@ - -# Install commands for the unstripped file -quiet_cmd_vdso_install = INSTALL32 $@ - cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/vdso32.so - -vdso.so: $(obj)/vdso.so.dbg - @mkdir -p $(MODLIB)/vdso - $(call cmd,vdso_install) - -vdso_install: vdso.so diff --git a/arch/csky/kernel/vdso/Makefile b/arch/csky/kernel/vdso/Makefile index 299e4e41ebc5..ddf784a62c11 100644 --- a/arch/csky/kernel/vdso/Makefile +++ b/arch/csky/kernel/vdso/Makefile @@ -58,13 +58,3 @@ quiet_cmd_vdsold = VDSOLD $@ # that contains the same symbols at the same offsets. quiet_cmd_so2s = SO2S $@ cmd_so2s = $(NM) -D $< | $(srctree)/$(src)/so2s.sh > $@ - -# install commands for the unstripped file -quiet_cmd_vdso_install = INSTALL $@ - cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@ - -vdso.so: $(obj)/vdso.so.dbg - @mkdir -p $(MODLIB)/vdso - $(call cmd,vdso_install) - -vdso_install: vdso.so diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile index fb0fada43197..b86f2ff31659 100644 --- a/arch/loongarch/Makefile +++ b/arch/loongarch/Makefile @@ -136,9 +136,7 @@ vdso_prepare: prepare0 $(Q)$(MAKE) $(build)=arch/loongarch/vdso include/generated/vdso-offsets.h endif -PHONY += vdso_install -vdso_install: - $(Q)$(MAKE) $(build)=arch/loongarch/vdso $@ +vdso-install-y += arch/loongarch/vdso/vdso.so.dbg all: $(notdir $(KBUILD_IMAGE)) diff --git a/arch/loongarch/vdso/Makefile b/arch/loongarch/vdso/Makefile index 5c97d1463328..c74c9921304f 100644 --- a/arch/loongarch/vdso/Makefile +++ b/arch/loongarch/vdso/Makefile @@ -83,13 +83,3 @@ $(obj)/vdso.so: $(obj)/vdso.so.dbg FORCE obj-y += vdso.o $(obj)/vdso.o : $(obj)/vdso.so - -# install commands for the unstripped file -quiet_cmd_vdso_install = INSTALL $@ - cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@ - -vdso.so: $(obj)/vdso.so.dbg - @mkdir -p $(MODLIB)/vdso - $(call cmd,vdso_install) - -vdso_install: vdso.so diff --git a/arch/mips/Makefile.postlink b/arch/mips/Makefile.postlink index 34e3bd71f3b0..6cfdc149d3bc 100644 --- a/arch/mips/Makefile.postlink +++ b/arch/mips/Makefile.postlink @@ -31,9 +31,6 @@ ifeq ($(CONFIG_RELOCATABLE),y) $(call if_changed,relocs) endif -%.ko: FORCE - @true - clean: @true diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index 968ebe17494c..920db57b6b4c 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -177,12 +177,8 @@ vdso_prepare: prepare0 $(Q)$(MAKE) $(build)=arch/parisc/kernel/vdso32 include/generated/vdso32-offsets.h endif -PHONY += vdso_install - -vdso_install: - $(Q)$(MAKE) $(build)=arch/parisc/kernel/vdso $@ - $(if $(CONFIG_COMPAT_VDSO), \ - $(Q)$(MAKE) $(build)=arch/parisc/kernel/vdso32 $@) +vdso-install-y += arch/parisc/kernel/vdso32/vdso32.so +vdso-install-$(CONFIG_64BIT) += arch/parisc/kernel/vdso64/vdso64.so install: KBUILD_IMAGE := vmlinux zinstall: KBUILD_IMAGE := vmlinuz diff --git a/arch/powerpc/Makefile.postlink b/arch/powerpc/Makefile.postlink index 1f860b3c9bec..ae5a4256b03d 100644 --- a/arch/powerpc/Makefile.postlink +++ b/arch/powerpc/Makefile.postlink @@ -35,9 +35,6 @@ ifdef CONFIG_RELOCATABLE $(call if_changed,relocs_check) endif -%.ko: FORCE - @true - clean: rm -f .tmp_symbols.txt diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index b43a6bb7e4dc..4d06f3402674 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -130,12 +130,6 @@ endif libs-y += arch/riscv/lib/ libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a -PHONY += vdso_install -vdso_install: - $(Q)$(MAKE) $(build)=arch/riscv/kernel/vdso $@ - $(if $(CONFIG_COMPAT),$(Q)$(MAKE) \ - $(build)=arch/riscv/kernel/compat_vdso compat_$@) - ifeq ($(KBUILD_EXTMOD),) ifeq ($(CONFIG_MMU),y) prepare: vdso_prepare @@ -147,6 +141,9 @@ vdso_prepare: prepare0 endif endif +vdso-install-y += arch/riscv/kernel/vdso/vdso.so.dbg +vdso-install-$(CONFIG_COMPAT) += arch/riscv/kernel/compat_vdso/compat_vdso.so.dbg:../compat_vdso/compat_vdso.so + ifneq ($(CONFIG_XIP_KERNEL),y) ifeq ($(CONFIG_RISCV_M_MODE)$(CONFIG_ARCH_CANAAN),yy) KBUILD_IMAGE := $(boot)/loader.bin diff --git a/arch/riscv/Makefile.postlink b/arch/riscv/Makefile.postlink index a46fc578b30b..829b9abc91f6 100644 --- a/arch/riscv/Makefile.postlink +++ b/arch/riscv/Makefile.postlink @@ -36,9 +36,6 @@ ifdef CONFIG_RELOCATABLE $(call if_changed,relocs_strip) endif -%.ko: FORCE - @true - clean: @true diff --git a/arch/riscv/kernel/compat_vdso/Makefile b/arch/riscv/kernel/compat_vdso/Makefile index b86e5e2c3aea..62fa393b2eb2 100644 --- a/arch/riscv/kernel/compat_vdso/Makefile +++ b/arch/riscv/kernel/compat_vdso/Makefile @@ -76,13 +76,3 @@ quiet_cmd_compat_vdsold = VDSOLD $@ # actual build commands quiet_cmd_compat_vdsoas = VDSOAS $@ cmd_compat_vdsoas = $(COMPAT_CC) $(a_flags) $(COMPAT_CC_FLAGS) -c -o $@ $< - -# install commands for the unstripped file -quiet_cmd_compat_vdso_install = INSTALL $@ - cmd_compat_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/compat_vdso/$@ - -compat_vdso.so: $(obj)/compat_vdso.so.dbg - @mkdir -p $(MODLIB)/compat_vdso - $(call cmd,compat_vdso_install) - -compat_vdso_install: compat_vdso.so diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile index 6b1dba11bf6d..e8aa7c380007 100644 --- a/arch/riscv/kernel/vdso/Makefile +++ b/arch/riscv/kernel/vdso/Makefile @@ -73,13 +73,3 @@ quiet_cmd_vdsold = VDSOLD $@ cmd_vdsold = $(LD) $(ld_flags) -T $(filter-out FORCE,$^) -o $@.tmp && \ $(OBJCOPY) $(patsubst %, -G __vdso_%, $(vdso-syms)) $@.tmp $@ && \ rm $@.tmp - -# install commands for the unstripped file -quiet_cmd_vdso_install = INSTALL $@ - cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@ - -vdso.so: $(obj)/vdso.so.dbg - @mkdir -p $(MODLIB)/vdso - $(call cmd,vdso_install) - -vdso_install: vdso.so diff --git a/arch/s390/Makefile b/arch/s390/Makefile index a53a36ee0731..73873e451686 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -138,9 +138,6 @@ bzImage: vmlinux zfcpdump: $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ -vdso_install: - $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso64 $@ - archheaders: $(Q)$(MAKE) $(build)=$(syscalls) uapi @@ -160,6 +157,9 @@ vdso_prepare: prepare0 $(if $(CONFIG_COMPAT),$(Q)$(MAKE) \ $(build)=arch/s390/kernel/vdso32 include/generated/vdso32-offsets.h) +vdso-install-y += arch/s390/kernel/vdso64/vdso64.so.dbg +vdso-install-$(CONFIG_COMPAT) += arch/s390/kernel/vdso32/vdso32.so.dbg + ifdef CONFIG_EXPOLINE_EXTERN modules_prepare: expoline_prepare expoline_prepare: scripts diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile index 23e868b79a6c..caec7db6f966 100644 --- a/arch/s390/kernel/vdso32/Makefile +++ b/arch/s390/kernel/vdso32/Makefile @@ -61,16 +61,6 @@ quiet_cmd_vdso32as = VDSO32A $@ quiet_cmd_vdso32cc = VDSO32C $@ cmd_vdso32cc = $(CC) $(c_flags) -c -o $@ $< -# install commands for the unstripped file -quiet_cmd_vdso_install = INSTALL $@ - cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@ - -vdso32.so: $(obj)/vdso32.so.dbg - @mkdir -p $(MODLIB)/vdso - $(call cmd,vdso_install) - -vdso_install: vdso32.so - # Generate VDSO offsets using helper script gen-vdsosym := $(srctree)/$(src)/gen_vdso_offsets.sh quiet_cmd_vdsosym = VDSOSYM $@ diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile index fc1c6ff8178f..e3c9085f8fa7 100644 --- a/arch/s390/kernel/vdso64/Makefile +++ b/arch/s390/kernel/vdso64/Makefile @@ -70,16 +70,6 @@ quiet_cmd_vdso64as = VDSO64A $@ quiet_cmd_vdso64cc = VDSO64C $@ cmd_vdso64cc = $(CC) $(c_flags) -c -o $@ $< -# install commands for the unstripped file -quiet_cmd_vdso_install = INSTALL $@ - cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@ - -vdso64.so: $(obj)/vdso64.so.dbg - @mkdir -p $(MODLIB)/vdso - $(call cmd,vdso_install) - -vdso_install: vdso64.so - # Generate VDSO offsets using helper script gen-vdsosym := $(srctree)/$(src)/gen_vdso_offsets.sh quiet_cmd_vdsosym = VDSOSYM $@ diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index 7417345c6639..5f6035936131 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -76,9 +76,8 @@ install: archheaders: $(Q)$(MAKE) $(build)=arch/sparc/kernel/syscalls all -PHONY += vdso_install -vdso_install: - $(Q)$(MAKE) $(build)=arch/sparc/vdso $@ +vdso-install-$(CONFIG_SPARC64) += arch/sparc/vdso/vdso64.so.dbg +vdso-install-$(CONFIG_COMPAT) += arch/sparc/vdso/vdso32.so.dbg # This is the image used for packaging KBUILD_IMAGE := $(boot)/zImage diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile index 77d7b9032158..d08c3a0443f3 100644 --- a/arch/sparc/vdso/Makefile +++ b/arch/sparc/vdso/Makefile @@ -116,30 +116,3 @@ quiet_cmd_vdso = VDSO $@ VDSO_LDFLAGS = -shared --hash-style=both --build-id=sha1 -Bsymbolic GCOV_PROFILE := n - -# -# Install the unstripped copies of vdso*.so. If our toolchain supports -# build-id, install .build-id links as well. -# -quiet_cmd_vdso_install = INSTALL $(@:install_%=%) -define cmd_vdso_install - cp $< "$(MODLIB)/vdso/$(@:install_%=%)"; \ - if readelf -n $< |grep -q 'Build ID'; then \ - buildid=`readelf -n $< |grep 'Build ID' |sed -e 's/^.*Build ID: \(.*\)$$/\1/'`; \ - first=`echo $$buildid | cut -b-2`; \ - last=`echo $$buildid | cut -b3-`; \ - mkdir -p "$(MODLIB)/vdso/.build-id/$$first"; \ - ln -sf "../../$(@:install_%=%)" "$(MODLIB)/vdso/.build-id/$$first/$$last.debug"; \ - fi -endef - -vdso_img_insttargets := $(vdso_img_sodbg:%.dbg=install_%) - -$(MODLIB)/vdso: FORCE - @mkdir -p $(MODLIB)/vdso - -$(vdso_img_insttargets): install_%: $(obj)/%.dbg $(MODLIB)/vdso FORCE - $(call cmd,vdso_install) - -PHONY += vdso_install $(vdso_img_insttargets) -vdso_install: $(vdso_img_insttargets) FORCE diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 4de6ddaf4b84..1a068de12a56 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -294,9 +294,10 @@ PHONY += install install: $(call cmd,install) -PHONY += vdso_install -vdso_install: - $(Q)$(MAKE) $(build)=arch/x86/entry/vdso $@ +vdso-install-$(CONFIG_X86_64) += arch/x86/entry/vdso/vdso64.so.dbg +vdso-install-$(CONFIG_X86_X32_ABI) += arch/x86/entry/vdso/vdsox32.so.dbg +vdso-install-$(CONFIG_X86_32) += arch/x86/entry/vdso/vdso32.so.dbg |