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 CRYPTO_LIBS = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto)
7 CRYPTO_CFLAGS = $(shell pkg-config --cflags libcrypto 2> /dev/null)
9 hostprogs-always-$(CONFIG_BUILD_BIN2C) += bin2c
10 hostprogs-always-$(CONFIG_KALLSYMS) += kallsyms
11 hostprogs-always-$(BUILD_C_RECORDMCOUNT) += recordmcount
12 hostprogs-always-$(CONFIG_BUILDTIME_TABLE_SORT) += sorttable
13 hostprogs-always-$(CONFIG_ASN1) += asn1_compiler
14 hostprogs-always-$(CONFIG_MODULE_SIG_FORMAT) += sign-file
15 hostprogs-always-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += extract-cert
16 hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert
17 hostprogs-always-$(CONFIG_SYSTEM_REVOCATION_LIST) += extract-cert
19 HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include
20 HOSTLDLIBS_sorttable = -lpthread
21 HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
22 HOSTCFLAGS_sign-file.o = $(CRYPTO_CFLAGS)
23 HOSTLDLIBS_sign-file = $(CRYPTO_LIBS)
24 HOSTCFLAGS_extract-cert.o = $(CRYPTO_CFLAGS)
25 HOSTLDLIBS_extract-cert = $(CRYPTO_LIBS)
27 ifdef CONFIG_UNWINDER_ORC
31 HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/x86/include
32 HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED
35 ifdef CONFIG_DYNAMIC_FTRACE
36 HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLED
39 # The following programs are only built on demand
42 # The module linker script is preprocessed on demand
45 subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins
46 subdir-$(CONFIG_MODVERSIONS) += genksyms
47 subdir-$(CONFIG_SECURITY_SELINUX) += selinux
49 # Let clean descend into subdirs
50 subdir- += basic dtc gdb kconfig mod