1 # SPDX-License-Identifier: GPL-2.0
3 # scripts contains sources for various helper programs used throughout
4 # the kernel for the build process.
5 # ---------------------------------------------------------------------------
6 # kallsyms: Find all symbols in vmlinux
7 # pnmttologo: Convert pnm files to logo files
8 # conmakehash: Create chartable
9 # conmakehash: Create arrays for initializing the kernel console tables
11 HOST_EXTRACFLAGS += -I$(srctree)/tools/include
13 CRYPTO_LIBS = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto)
14 CRYPTO_CFLAGS = $(shell pkg-config --cflags libcrypto 2> /dev/null)
16 hostprogs-$(CONFIG_BUILD_BIN2C) += bin2c
17 hostprogs-$(CONFIG_KALLSYMS) += kallsyms
18 hostprogs-$(CONFIG_LOGO) += pnmtologo
19 hostprogs-$(CONFIG_VT) += conmakehash
20 hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount
21 hostprogs-$(CONFIG_BUILDTIME_EXTABLE_SORT) += sortextable
22 hostprogs-$(CONFIG_ASN1) += asn1_compiler
23 hostprogs-$(CONFIG_MODULE_SIG) += sign-file
24 hostprogs-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += extract-cert
25 hostprogs-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert
27 HOSTCFLAGS_sortextable.o = -I$(srctree)/tools/include
28 HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
29 HOSTCFLAGS_sign-file.o = $(CRYPTO_CFLAGS)
30 HOSTLDLIBS_sign-file = $(CRYPTO_LIBS)
31 HOSTCFLAGS_extract-cert.o = $(CRYPTO_CFLAGS)
32 HOSTLDLIBS_extract-cert = $(CRYPTO_LIBS)
34 always := $(hostprogs-y) $(hostprogs-m)
36 # The following hostprogs-y programs are only build on demand
37 hostprogs-y += unifdef
39 # These targets are used internally to avoid "is up to date" messages
40 PHONY += build_unifdef
41 build_unifdef: $(obj)/unifdef
44 subdir-$(CONFIG_MODVERSIONS) += genksyms
46 subdir-$(CONFIG_SECURITY_SELINUX) += selinux
47 subdir-$(CONFIG_DTC) += dtc
48 subdir-$(CONFIG_GDB_SCRIPTS) += gdb
50 # Let clean descend into subdirs
51 subdir- += basic kconfig package gcc-plugins