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 15ifneq ($(or $(CONFIG_X86_64),$(CONFIG_X86_32)),) 16always-$(CONFIG_RUST) += target.json 17filechk_rust_target = $< < include/config/auto.conf 18 19$(obj)/target.json: scripts/generate_rust_target include/config/auto.conf FORCE 20 $(call filechk,rust_target) 21endif 22 23hostprogs += generate_rust_target 24generate_rust_target-rust := y 25rustdoc_test_builder-rust := y 26rustdoc_test_gen-rust := y 27 28HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include 29HOSTLDLIBS_sorttable = -lpthread 30HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include 31HOSTCFLAGS_sign-file.o = $(shell $(HOSTPKG_CONFIG) --cflags libcrypto 2> /dev/null) 32HOSTLDLIBS_sign-file = $(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto) 33 34ifdef CONFIG_UNWINDER_ORC 35ifeq ($(ARCH),x86_64) 36SRCARCH := x86 37endif 38ifeq ($(ARCH),loongarch) 39SRCARCH := loongarch 40endif 41HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/$(SRCARCH)/include 42HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED 43endif 44 45ifdef CONFIG_BUILDTIME_MCOUNT_SORT 46HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLED 47endif 48 49# The following programs are only built on demand 50hostprogs += unifdef 51 52# The module linker script is preprocessed on demand 53targets += module.lds 54 55subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins 56subdir-$(CONFIG_MODVERSIONS) += genksyms 57subdir-$(CONFIG_SECURITY_SELINUX) += selinux 58 59# Let clean descend into subdirs 60subdir- += basic dtc gdb kconfig mod 61