1 # SPDX-License-Identifier: GPL-2.0
3 # scripts contains sources for various helper programs used throughout
4 # the kernel for the build process.
6 hostprogs-always-$(CONFIG_KALLSYMS) += kallsyms
7 hostprogs-always-$(BUILD_C_RECORDMCOUNT) += recordmcount
8 hostprogs-always-$(CONFIG_BUILDTIME_TABLE_SORT) += sorttable
9 hostprogs-always-$(CONFIG_ASN1) += asn1_compiler
10 hostprogs-always-$(CONFIG_MODULE_SIG_FORMAT) += sign-file
11 hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert
12 hostprogs-always-$(CONFIG_RUST_KERNEL_DOCTESTS) += rustdoc_test_builder
13 hostprogs-always-$(CONFIG_RUST_KERNEL_DOCTESTS) += rustdoc_test_gen
14 always-$(CONFIG_RUST) += target.json
16 filechk_rust_target = $< < include/config/auto.conf
18 $(obj)/target.json: scripts/generate_rust_target include/config/auto.conf FORCE
19 $(call filechk,rust_target)
21 hostprogs += generate_rust_target
22 generate_rust_target-rust := y
23 rustdoc_test_builder-rust := y
24 rustdoc_test_gen-rust := y
26 HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include
27 HOSTLDLIBS_sorttable = -lpthread
28 HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
29 HOSTCFLAGS_sign-file.o = $(shell $(HOSTPKG_CONFIG) --cflags libcrypto 2> /dev/null)
30 HOSTLDLIBS_sign-file = $(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto)
32 ifdef CONFIG_UNWINDER_ORC
36 ifeq ($(ARCH),loongarch)
39 HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/$(SRCARCH)/include
40 HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED
43 ifdef CONFIG_BUILDTIME_MCOUNT_SORT
44 HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLED
47 # The following programs are only built on demand
50 # The module linker script is preprocessed on demand
53 subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins
54 subdir-$(CONFIG_MODVERSIONS) += genksyms
55 subdir-$(CONFIG_SECURITY_SELINUX) += selinux
57 # Let clean descend into subdirs
58 subdir- += basic dtc gdb kconfig mod