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
18 HOSTCFLAGS_sorttable.o
= -I
$(srctree
)/tools
/include
19 HOSTCFLAGS_asn1_compiler.o
= -I
$(srctree
)/include
20 HOSTCFLAGS_sign-file.o
= $(CRYPTO_CFLAGS
)
21 HOSTLDLIBS_sign-file
= $(CRYPTO_LIBS
)
22 HOSTCFLAGS_extract-cert.o
= $(CRYPTO_CFLAGS
)
23 HOSTLDLIBS_extract-cert
= $(CRYPTO_LIBS
)
25 ifdef CONFIG_UNWINDER_ORC
29 HOSTCFLAGS_sorttable.o
+= -I
$(srctree
)/tools
/arch
/x86
/include
30 HOSTCFLAGS_sorttable.o
+= -DUNWINDER_ORC_ENABLED
31 HOSTLDLIBS_sorttable
= -lpthread
34 # The following programs are only built on demand
37 # The module linker script is preprocessed on demand
40 subdir-
$(CONFIG_GCC_PLUGINS
) += gcc-plugins
41 subdir-
$(CONFIG_MODVERSIONS
) += genksyms
42 subdir-
$(CONFIG_SECURITY_SELINUX
) += selinux
44 # Let clean descend into subdirs
45 subdir-
+= basic dtc gdb kconfig mod