1# SPDX-License-Identifier: GPL-2.0 2### 3# scripts contains sources for various helper programs used throughout 4# the kernel for the build process. 5 6hostprogs-always-$(CONFIG_KALLSYMS) += kallsyms 7hostprogs-always-$(BUILD_C_RECORDMCOUNT) += recordmcount 8hostprogs-always-$(CONFIG_BUILDTIME_TABLE_SORT) += sorttable 9hostprogs-always-$(CONFIG_ASN1) += asn1_compiler 10hostprogs-always-$(CONFIG_MODULE_SIG_FORMAT) += sign-file 11hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert 12hostprogs-always-$(CONFIG_RUST_KERNEL_DOCTESTS) += rustdoc_test_builder 13hostprogs-always-$(CONFIG_RUST_KERNEL_DOCTESTS) += rustdoc_test_gen 14 15sorttable-objs := sorttable.o elf-parse.o 16 17ifneq ($(or $(CONFIG_X86_64),$(CONFIG_X86_32)),) 18always-$(CONFIG_RUST) += target.json 19filechk_rust_target = $< < include/config/auto.conf 20 21$(obj)/target.json: scripts/generate_rust_target include/config/auto.conf FORCE 22 $(call filechk,rust_target) 23endif 24 25hostprogs += generate_rust_target 26generate_rust_target-rust := y 27rustdoc_test_builder-rust := y 28rustdoc_test_gen-rust := y 29 30HOSTCFLAGS_elf-parse.o = -I$(srctree)/tools/include 31HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include 32HOSTLDLIBS_sorttable = -lpthread 33HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include 34HOSTCFLAGS_sign-file.o = $(shell $(HOSTPKG_CONFIG) --cflags libcrypto 2> /dev/null) 35HOSTLDLIBS_sign-file = $(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto) 36 37ifdef CONFIG_UNWINDER_ORC 38ifeq ($(ARCH),x86_64) 39SRCARCH := x86 40endif 41ifeq ($(ARCH),loongarch) 42SRCARCH := loongarch 43endif 44HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/$(SRCARCH)/include 45HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED 46endif 47 48ifdef CONFIG_BUILDTIME_MCOUNT_SORT 49HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLED 50endif 51 52# The following programs are only built on demand 53hostprogs += unifdef gen_packed_field_checks 54 55# The module linker script is preprocessed on demand 56targets += module.lds 57 58subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins 59subdir-$(CONFIG_GENKSYMS) += genksyms 60subdir-$(CONFIG_GENDWARFKSYMS) += gendwarfksyms 61subdir-$(CONFIG_SECURITY_SELINUX) += selinux 62subdir-$(CONFIG_SECURITY_IPE) += ipe 63 64# Let clean descend into subdirs 65subdir- += basic dtc gdb kconfig mod 66