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# --------------------------------------------------------------------------- 6# kallsyms: Find all symbols in vmlinux 7 8HOST_EXTRACFLAGS += -I$(srctree)/tools/include 9 10always-$(CONFIG_BUILD_BIN2C) += bin2c 11always-$(CONFIG_KALLSYMS) += kallsyms 12always-$(BUILD_C_RECORDMCOUNT) += recordmcount 13always-$(CONFIG_BUILDTIME_TABLE_SORT) += sorttable 14always-$(CONFIG_ASN1) += asn1_compiler 15always-$(CONFIG_MODULE_SIG_FORMAT) += sign-file 16always-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += extract-cert 17always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert 18 19HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include 20HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include 21HOSTLDLIBS_sign-file = -lcrypto 22HOSTLDLIBS_extract-cert = -lcrypto 23 24ifdef CONFIG_UNWINDER_ORC 25ifeq ($(ARCH),x86_64) 26ARCH := x86 27endif 28HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/x86/include 29HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED 30HOSTLDLIBS_sorttable = -lpthread 31endif 32 33hostprogs := $(always-y) $(always-m) 34 35# The following programs are only built on demand 36hostprogs += unifdef 37 38subdir-$(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