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-$(CONFIG_BUILD_BIN2C) += bin2c 7hostprogs-always-$(CONFIG_KALLSYMS) += kallsyms 8hostprogs-always-$(BUILD_C_RECORDMCOUNT) += recordmcount 9hostprogs-always-$(CONFIG_BUILDTIME_TABLE_SORT) += sorttable 10hostprogs-always-$(CONFIG_ASN1) += asn1_compiler 11hostprogs-always-$(CONFIG_MODULE_SIG_FORMAT) += sign-file 12hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert 13 14HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include 15HOSTLDLIBS_sorttable = -lpthread 16HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include 17HOSTCFLAGS_sign-file.o = $(shell pkg-config --cflags libcrypto 2> /dev/null) 18HOSTLDLIBS_sign-file = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto) 19 20ifdef CONFIG_UNWINDER_ORC 21ifeq ($(ARCH),x86_64) 22ARCH := x86 23endif 24HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/x86/include 25HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED 26endif 27 28ifdef CONFIG_BUILDTIME_MCOUNT_SORT 29HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLED 30endif 31 32# The following programs are only built on demand 33hostprogs += unifdef 34 35# The module linker script is preprocessed on demand 36targets += module.lds 37 38subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins 39subdir-$(CONFIG_MODVERSIONS) += genksyms 40subdir-$(CONFIG_SECURITY_SELINUX) += selinux 41 42# Let clean descend into subdirs 43subdir- += basic dtc gdb kconfig mod 44