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# pnmttologo: Convert pnm files to logo files 8# conmakehash: Create chartable 9# conmakehash: Create arrays for initializing the kernel console tables 10 11HOST_EXTRACFLAGS += -I$(srctree)/tools/include 12 13hostprogs-$(CONFIG_BUILD_BIN2C) += bin2c 14hostprogs-$(CONFIG_KALLSYMS) += kallsyms 15hostprogs-$(CONFIG_LOGO) += pnmtologo 16hostprogs-$(CONFIG_VT) += conmakehash 17hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount 18hostprogs-$(CONFIG_BUILDTIME_EXTABLE_SORT) += sortextable 19hostprogs-$(CONFIG_ASN1) += asn1_compiler 20hostprogs-$(CONFIG_MODULE_SIG) += sign-file 21hostprogs-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += extract-cert 22hostprogs-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert 23 24HOSTCFLAGS_sortextable.o = -I$(srctree)/tools/include 25HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include 26HOSTLDLIBS_sign-file = -lcrypto 27HOSTLDLIBS_extract-cert = -lcrypto 28 29always := $(hostprogs-y) $(hostprogs-m) 30 31# The following hostprogs-y programs are only build on demand 32hostprogs-y += unifdef 33 34# These targets are used internally to avoid "is up to date" messages 35PHONY += build_unifdef 36build_unifdef: $(obj)/unifdef 37 @: 38 39subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins 40subdir-$(CONFIG_MODVERSIONS) += genksyms 41subdir-$(CONFIG_SECURITY_SELINUX) += selinux 42 43# Let clean descend into subdirs 44subdir- += basic dtc gdb kconfig mod package 45