1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 ### 2 ###
3 # scripts contains sources for various helper 3 # scripts contains sources for various helper programs used throughout
4 # the kernel for the build process. 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
>> 11 HOST_EXTRACFLAGS += -I$(srctree)/tools/include
>> 12
>> 13 CRYPTO_LIBS = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto)
>> 14 CRYPTO_CFLAGS = $(shell pkg-config --cflags libcrypto 2> /dev/null)
>> 15
>> 16 hostprogs-$(CONFIG_BUILD_BIN2C) += bin2c
>> 17 hostprogs-$(CONFIG_KALLSYMS) += kallsyms
>> 18 hostprogs-$(CONFIG_LOGO) += pnmtologo
>> 19 hostprogs-$(CONFIG_VT) += conmakehash
>> 20 hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount
>> 21 hostprogs-$(CONFIG_BUILDTIME_EXTABLE_SORT) += sortextable
>> 22 hostprogs-$(CONFIG_ASN1) += asn1_compiler
>> 23 hostprogs-$(CONFIG_MODULE_SIG) += sign-file
>> 24 hostprogs-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += extract-cert
>> 25 hostprogs-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert
5 26
6 hostprogs-always-$(CONFIG_KALLSYMS) !! 27 HOSTCFLAGS_sortextable.o = -I$(srctree)/tools/include
7 hostprogs-always-$(BUILD_C_RECORDMCOUNT) <<
8 hostprogs-always-$(CONFIG_BUILDTIME_TABLE_SORT <<
9 hostprogs-always-$(CONFIG_ASN1) <<
10 hostprogs-always-$(CONFIG_MODULE_SIG_FORMAT) <<
11 hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFI <<
12 hostprogs-always-$(CONFIG_RUST_KERNEL_DOCTESTS <<
13 hostprogs-always-$(CONFIG_RUST_KERNEL_DOCTESTS <<
14 <<
15 ifneq ($(or $(CONFIG_X86_64),$(CONFIG_X86_32)) <<
16 always-$(CONFIG_RUST) <<
17 filechk_rust_target = $< < include/config/auto <<
18 <<
19 $(obj)/target.json: scripts/generate_rust_targ <<
20 $(call filechk,rust_target) <<
21 endif <<
22 <<
23 hostprogs += generate_rust_target <<
24 generate_rust_target-rust := y <<
25 rustdoc_test_builder-rust := y <<
26 rustdoc_test_gen-rust := y <<
27 <<
28 HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/in <<
29 HOSTLDLIBS_sorttable = -lpthread <<
30 HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/incl 28 HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
31 HOSTCFLAGS_sign-file.o = $(shell $(HOSTPKG_CON !! 29 HOSTCFLAGS_sign-file.o = $(CRYPTO_CFLAGS)
32 HOSTLDLIBS_sign-file = $(shell $(HOSTPKG_CONFI !! 30 HOSTLDLIBS_sign-file = $(CRYPTO_LIBS)
33 !! 31 HOSTCFLAGS_extract-cert.o = $(CRYPTO_CFLAGS)
34 ifdef CONFIG_UNWINDER_ORC !! 32 HOSTLDLIBS_extract-cert = $(CRYPTO_LIBS)
35 ifeq ($(ARCH),x86_64) !! 33
36 SRCARCH := x86 !! 34 always := $(hostprogs-y) $(hostprogs-m)
37 endif !! 35
38 ifeq ($(ARCH),loongarch) !! 36 # The following hostprogs-y programs are only build on demand
39 SRCARCH := loongarch !! 37 hostprogs-y += unifdef
40 endif !! 38
41 HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/a !! 39 # These targets are used internally to avoid "is up to date" messages
42 HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABL !! 40 PHONY += build_unifdef
43 endif !! 41 build_unifdef: $(obj)/unifdef
44 !! 42 @:
45 ifdef CONFIG_BUILDTIME_MCOUNT_SORT <<
46 HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLE <<
47 endif <<
48 <<
49 # The following programs are only built on dem <<
50 hostprogs += unifdef <<
51 <<
52 # The module linker script is preprocessed on <<
53 targets += module.lds <<
54 43
55 subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins <<
56 subdir-$(CONFIG_MODVERSIONS) += genksyms 44 subdir-$(CONFIG_MODVERSIONS) += genksyms
>> 45 subdir-y += mod
57 subdir-$(CONFIG_SECURITY_SELINUX) += selinux 46 subdir-$(CONFIG_SECURITY_SELINUX) += selinux
58 subdir-$(CONFIG_SECURITY_IPE) += ipe !! 47 subdir-$(CONFIG_DTC) += dtc
>> 48 subdir-$(CONFIG_GDB_SCRIPTS) += gdb
59 49
60 # Let clean descend into subdirs 50 # Let clean descend into subdirs
61 subdir- += basic dtc gdb kconfig mod !! 51 subdir- += basic kconfig package gcc-plugins
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