Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
14hostprogs-always-$(CONFIG_TRACEPOINTS) += tracepoint-update
15
16sorttable-objs := sorttable.o elf-parse.o
17tracepoint-update-objs := tracepoint-update.o elf-parse.o
18
19ifneq ($(or $(CONFIG_X86_64),$(CONFIG_X86_32)),)
20always-$(CONFIG_RUST) += target.json
21filechk_rust_target = $< < include/config/auto.conf
22
23$(obj)/target.json: scripts/generate_rust_target include/config/auto.conf FORCE
24 $(call filechk,rust_target)
25endif
26
27hostprogs += generate_rust_target
28generate_rust_target-rust := y
29rustdoc_test_builder-rust := y
30rustdoc_test_gen-rust := y
31
32HOSTCFLAGS_tracepoint-update.o = -I$(srctree)/tools/include
33HOSTCFLAGS_elf-parse.o = -I$(srctree)/tools/include
34HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include
35HOSTLDLIBS_sorttable = -lpthread
36HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
37HOSTCFLAGS_sign-file.o = $(shell $(HOSTPKG_CONFIG) --cflags libcrypto 2> /dev/null)
38HOSTCFLAGS_sign-file.o += -I$(srctree)/tools/include/uapi/
39HOSTLDLIBS_sign-file = $(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto)
40
41ifdef CONFIG_UNWINDER_ORC
42ifeq ($(ARCH),x86_64)
43SRCARCH := x86
44endif
45ifeq ($(ARCH),loongarch)
46SRCARCH := loongarch
47endif
48HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/$(SRCARCH)/include
49HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED
50endif
51
52ifdef CONFIG_BUILDTIME_MCOUNT_SORT
53HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLED
54endif
55
56# The following programs are only built on demand
57hostprogs += unifdef gen_packed_field_checks
58
59# The module linker script is preprocessed on demand
60targets += module.lds
61
62subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins
63subdir-$(CONFIG_GENKSYMS) += genksyms
64subdir-$(CONFIG_GENDWARFKSYMS) += gendwarfksyms
65subdir-$(CONFIG_SECURITY_SELINUX) += selinux
66subdir-$(CONFIG_SECURITY_IPE) += ipe
67
68# Let clean descend into subdirs
69subdir- += basic dtc gdb kconfig mod