xref: /linux/scripts/Makefile (revision b68fc09be48edbc47de1a0f3d42ef8adf6c0ac55)
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_MODVERSIONS) += genksyms
40subdir-y                     += mod
41subdir-$(CONFIG_SECURITY_SELINUX) += selinux
42subdir-$(CONFIG_DTC)         += dtc
43subdir-$(CONFIG_GDB_SCRIPTS) += gdb
44
45# Let clean descend into subdirs
46subdir-	+= basic kconfig package gcc-plugins
47