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 15HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include 16HOSTCFLAGS_sign-file.o = $(shell pkg-config --cflags libcrypto 2> /dev/null) 17HOSTLDLIBS_sign-file = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto) 18 19ifdef CONFIG_UNWINDER_ORC 20ifeq ($(ARCH),x86_64) 21ARCH := x86 22endif 23HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/x86/include 24HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED 25HOSTLDLIBS_sorttable = -lpthread 26endif 27 28# The following programs are only built on demand 29hostprogs += unifdef 30 31# The module linker script is preprocessed on demand 32targets += module.lds 33 34subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins 35subdir-$(CONFIG_MODVERSIONS) += genksyms 36subdir-$(CONFIG_SECURITY_SELINUX) += selinux 37 38# Let clean descend into subdirs 39subdir- += basic dtc gdb kconfig mod 40