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
14
15ifneq ($(or $(CONFIG_X86_64),$(CONFIG_LOONGARCH)),)
16always-$(CONFIG_RUST)					+= target.json
17filechk_rust_target = $< < include/config/auto.conf
18
19$(obj)/target.json: scripts/generate_rust_target include/config/auto.conf FORCE
20	$(call filechk,rust_target)
21endif
22
23hostprogs += generate_rust_target
24generate_rust_target-rust := y
25rustdoc_test_builder-rust := y
26rustdoc_test_gen-rust := y
27
28HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include
29HOSTLDLIBS_sorttable = -lpthread
30HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
31HOSTCFLAGS_sign-file.o = $(shell $(HOSTPKG_CONFIG) --cflags libcrypto 2> /dev/null)
32HOSTLDLIBS_sign-file = $(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto)
33
34ifdef CONFIG_UNWINDER_ORC
35ifeq ($(ARCH),x86_64)
36SRCARCH := x86
37endif
38ifeq ($(ARCH),loongarch)
39SRCARCH := loongarch
40endif
41HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/$(SRCARCH)/include
42HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED
43endif
44
45ifdef CONFIG_BUILDTIME_MCOUNT_SORT
46HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLED
47endif
48
49# The following programs are only built on demand
50hostprogs += unifdef
51
52# The module linker script is preprocessed on demand
53targets += module.lds
 
 
54
55subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins
56subdir-$(CONFIG_MODVERSIONS) += genksyms
 
57subdir-$(CONFIG_SECURITY_SELINUX) += selinux
 
 
58
59# Let clean descend into subdirs
60subdir-	+= basic dtc gdb kconfig mod

 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_KALLSYMS)     += kallsyms
14hostprogs-$(CONFIG_LOGO)         += pnmtologo
15hostprogs-$(CONFIG_VT)           += conmakehash
16hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount
17hostprogs-$(CONFIG_BUILDTIME_EXTABLE_SORT) += sortextable
18hostprogs-$(CONFIG_ASN1)	 += asn1_compiler
19hostprogs-$(CONFIG_MODULE_SIG)	 += sign-file
20hostprogs-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += extract-cert
21hostprogs-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-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
32
33# These targets are used internally to avoid "is up to date" messages
34PHONY += build_unifdef
35build_unifdef: $(obj)/unifdef
36	@:
37
 
38subdir-$(CONFIG_MODVERSIONS) += genksyms
39subdir-y                     += mod
40subdir-$(CONFIG_SECURITY_SELINUX) += selinux
41subdir-$(CONFIG_DTC)         += dtc
42subdir-$(CONFIG_GDB_SCRIPTS) += gdb
43
44# Let clean descend into subdirs
45subdir-	+= basic kconfig package gcc-plugins