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 14always-$(CONFIG_RUST) += target.json 15 16filechk_rust_target = $< < include/config/auto.conf 17 18$(obj)/target.json: scripts/generate_rust_target include/config/auto.conf FORCE 19 $(call filechk,rust_target) 20 21hostprogs += generate_rust_target 22generate_rust_target-rust := y 23rustdoc_test_builder-rust := y 24rustdoc_test_gen-rust := y 25 26HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include 27HOSTLDLIBS_sorttable = -lpthread 28HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include 29HOSTCFLAGS_sign-file.o = $(shell $(HOSTPKG_CONFIG) --cflags libcrypto 2> /dev/null) 30HOSTLDLIBS_sign-file = $(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto) 31 32ifdef CONFIG_UNWINDER_ORC 33ifeq ($(ARCH),x86_64) 34ARCH := x86 35endif 36HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/x86/include 37HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED 38endif 39 40ifdef CONFIG_BUILDTIME_MCOUNT_SORT 41HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLED 42endif 43 44# The following programs are only built on demand 45hostprogs += unifdef 46 47# The module linker script is preprocessed on demand 48targets += module.lds 49 50subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins 51subdir-$(CONFIG_MODVERSIONS) += genksyms 52subdir-$(CONFIG_SECURITY_SELINUX) += selinux 53 54# Let clean descend into subdirs 55subdir- += basic dtc gdb kconfig mod 56