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 always-
$(CONFIG_RUST
) += target.json
14 filechk_rust_target
= $< < include/config
/auto.conf
16 $(obj
)/target.json
: scripts
/generate_rust_target
include/config
/auto.conf FORCE
17 $(call filechk
,rust_target
)
19 hostprogs
+= generate_rust_target
20 generate_rust_target-rust
:= y
22 HOSTCFLAGS_sorttable.o
= -I
$(srctree
)/tools
/include
23 HOSTLDLIBS_sorttable
= -lpthread
24 HOSTCFLAGS_asn1_compiler.o
= -I
$(srctree
)/include
25 HOSTCFLAGS_sign-file.o
= $(shell $(HOSTPKG_CONFIG
) --cflags libcrypto
2> /dev
/null
)
26 HOSTLDLIBS_sign-file
= $(shell $(HOSTPKG_CONFIG
) --libs libcrypto
2> /dev
/null || echo
-lcrypto
)
28 ifdef CONFIG_UNWINDER_ORC
32 HOSTCFLAGS_sorttable.o
+= -I
$(srctree
)/tools
/arch
/x86
/include
33 HOSTCFLAGS_sorttable.o
+= -DUNWINDER_ORC_ENABLED
36 ifdef CONFIG_BUILDTIME_MCOUNT_SORT
37 HOSTCFLAGS_sorttable.o
+= -DMCOUNT_SORT_ENABLED
40 # The following programs are only built on demand
43 # The module linker script is preprocessed on demand
46 subdir-
$(CONFIG_GCC_PLUGINS
) += gcc-plugins
47 subdir-
$(CONFIG_MODVERSIONS
) += genksyms
48 subdir-
$(CONFIG_SECURITY_SELINUX
) += selinux
50 # Let clean descend into subdirs
51 subdir-
+= basic dtc gdb kconfig mod