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-$(CONFIG_KALLSYMS)			+= kallsyms
 7hostprogs-always-$(BUILD_C_RECORDMCOUNT)		+= recordmcount
 8hostprogs-always-$(CONFIG_BUILDTIME_TABLE_SORT)		+= sorttable
 9hostprogs-always-$(CONFIG_ASN1)				+= asn1_compiler
10hostprogs-always-$(CONFIG_MODULE_SIG_FORMAT)		+= sign-file
11hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE)	+= insert-sys-cert
12hostprogs-always-$(CONFIG_RUST_KERNEL_DOCTESTS)		+= rustdoc_test_builder
13hostprogs-always-$(CONFIG_RUST_KERNEL_DOCTESTS)		+= rustdoc_test_gen
14always-$(CONFIG_RUST)					+= target.json
15
16filechk_rust_target = $< < include/config/auto.conf
17
18$(obj)/target.json: scripts/generate_rust_target include/config/auto.conf FORCE
19	$(call filechk,rust_target)
20
21hostprogs += generate_rust_target
22generate_rust_target-rust := y
23rustdoc_test_builder-rust := y
24rustdoc_test_gen-rust := y
25
26HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include
27HOSTLDLIBS_sorttable = -lpthread
28HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
29HOSTCFLAGS_sign-file.o = $(shell $(HOSTPKG_CONFIG) --cflags libcrypto 2> /dev/null)
30HOSTLDLIBS_sign-file = $(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto)
31
32ifdef CONFIG_UNWINDER_ORC
33ifeq ($(ARCH),x86_64)
34ARCH := x86
35endif
36HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/x86/include
37HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED
38endif
39
40ifdef CONFIG_BUILDTIME_MCOUNT_SORT
41HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLED
42endif
43
44# The following programs are only built on demand
45hostprogs += unifdef
46
47# The module linker script is preprocessed on demand
48targets += module.lds
49
50subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins
51subdir-$(CONFIG_MODVERSIONS) += genksyms
 
52subdir-$(CONFIG_SECURITY_SELINUX) += selinux
 
53
54# Let clean descend into subdirs
55subdir-	+= basic dtc gdb kconfig mod

 
 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
11hostprogs-$(CONFIG_KALLSYMS)     += kallsyms
12hostprogs-$(CONFIG_LOGO)         += pnmtologo
13hostprogs-$(CONFIG_VT)           += conmakehash
14hostprogs-$(CONFIG_IKCONFIG)     += bin2c
15hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount
16
17always		:= $(hostprogs-y) $(hostprogs-m)
18
19# The following hostprogs-y programs are only build on demand
20hostprogs-y += unifdef docproc
21
22# These targets are used internally to avoid "is up to date" messages
23PHONY += build_unifdef
24build_unifdef: scripts/unifdef FORCE
25	@:
26build_docproc: scripts/docproc FORCE
27	@:
28
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
29subdir-$(CONFIG_MODVERSIONS) += genksyms
30subdir-y                     += mod
31subdir-$(CONFIG_SECURITY_SELINUX) += selinux
32subdir-$(CONFIG_DTC)         += dtc
33
34# Let clean descend into subdirs
35subdir-	+= basic kconfig package selinux