xref: /linux/scripts/Makefile (revision c0c914eca7f251c70facc37dfebeaf176601918d)
1###
2# scripts contains sources for various helper programs used throughout
3# the kernel for the build process.
4# ---------------------------------------------------------------------------
5# kallsyms:      Find all symbols in vmlinux
6# pnmttologo:    Convert pnm files to logo files
7# conmakehash:   Create chartable
8# conmakehash:	 Create arrays for initializing the kernel console tables
9# docproc:       Used in Documentation/DocBook
10# check-lc_ctype: Used in Documentation/DocBook
11
12HOST_EXTRACFLAGS += -I$(srctree)/tools/include
13
14hostprogs-$(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-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += extract-cert
22
23HOSTCFLAGS_sortextable.o = -I$(srctree)/tools/include
24HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
25HOSTLOADLIBES_sign-file = -lcrypto
26HOSTLOADLIBES_extract-cert = -lcrypto
27
28always		:= $(hostprogs-y) $(hostprogs-m)
29
30# The following hostprogs-y programs are only build on demand
31hostprogs-y += unifdef docproc check-lc_ctype
32
33# These targets are used internally to avoid "is up to date" messages
34PHONY += build_unifdef build_docproc build_check-lc_ctype
35build_unifdef: $(obj)/unifdef
36	@:
37build_docproc: $(obj)/docproc
38	@:
39build_check-lc_ctype: $(obj)/check-lc_ctype
40	@:
41
42subdir-$(CONFIG_MODVERSIONS) += genksyms
43subdir-y                     += mod
44subdir-$(CONFIG_SECURITY_SELINUX) += selinux
45subdir-$(CONFIG_DTC)         += dtc
46subdir-$(CONFIG_GDB_SCRIPTS) += gdb
47
48# Let clean descend into subdirs
49subdir-	+= basic kconfig package
50