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