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 12always-$(CONFIG_RUST) += target.json 13 14filechk_rust_target = $< < include/config/auto.conf 15 16$(obj)/target.json: scripts/generate_rust_target include/config/auto.conf FORCE 17 $(call filechk,rust_target) 18 19hostprogs += generate_rust_target 20generate_rust_target-rust := y 21 22HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include 23HOSTLDLIBS_sorttable = -lpthread 24HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include 25HOSTCFLAGS_sign-file.o = $(shell $(HOSTPKG_CONFIG) --cflags libcrypto 2> /dev/null) 26HOSTLDLIBS_sign-file = $(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto) 27 28ifdef CONFIG_UNWINDER_ORC 29ifeq ($(ARCH),x86_64) 30ARCH := x86 31endif 32HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/x86/include 33HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED 34endif 35 36ifdef CONFIG_BUILDTIME_MCOUNT_SORT 37HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLED 38endif 39 40# The following programs are only built on demand 41hostprogs += list-gitignored unifdef 42 43# The module linker script is preprocessed on demand 44targets += module.lds 45 46subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins 47subdir-$(CONFIG_MODVERSIONS) += genksyms 48subdir-$(CONFIG_SECURITY_SELINUX) += selinux 49 50# Let clean descend into subdirs 51subdir- += basic dtc gdb kconfig mod 52