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
6CRYPTO_LIBS = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto)
7CRYPTO_CFLAGS = $(shell pkg-config --cflags libcrypto 2> /dev/null)
8
9hostprogs-always-$(CONFIG_BUILD_BIN2C)			+= bin2c
10hostprogs-always-$(CONFIG_KALLSYMS)			+= kallsyms
11hostprogs-always-$(BUILD_C_RECORDMCOUNT)		+= recordmcount
12hostprogs-always-$(CONFIG_ARCH_ROCKCHIP)		+= resource_tool
13hostprogs-always-$(CONFIG_BUILDTIME_TABLE_SORT)		+= sorttable
14hostprogs-always-$(CONFIG_ASN1)				+= asn1_compiler
15hostprogs-always-$(CONFIG_MODULE_SIG_FORMAT)		+= sign-file
16hostprogs-always-$(CONFIG_SYSTEM_TRUSTED_KEYRING)	+= extract-cert
17hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE)	+= insert-sys-cert
18hostprogs-always-$(CONFIG_SYSTEM_REVOCATION_LIST)	+= extract-cert
19
20HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include
21HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
22HOSTCFLAGS_sign-file.o = $(CRYPTO_CFLAGS)
23HOSTLDLIBS_sign-file = $(CRYPTO_LIBS)
24HOSTCFLAGS_extract-cert.o = $(CRYPTO_CFLAGS)
25HOSTLDLIBS_extract-cert = $(CRYPTO_LIBS)
26
27ifdef CONFIG_UNWINDER_ORC
28ifeq ($(ARCH),x86_64)
29ARCH := x86
30endif
31HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/x86/include
32HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED
33HOSTLDLIBS_sorttable = -lpthread
34endif
35
36# The following programs are only built on demand
37hostprogs += unifdef
38
39# The module linker script is preprocessed on demand
40targets += module.lds
41
42subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins
43subdir-$(CONFIG_MODVERSIONS) += genksyms
44subdir-$(CONFIG_SECURITY_SELINUX) += selinux
45
46# Let clean descend into subdirs
47subdir-	+= basic dtc gdb kconfig mod
48