scripts/Makefile

   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 # ---------------------------------------------------------------------------
   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
  10
  11 HOST_EXTRACFLAGS += -I$(srctree)/tools/include
  12
  13 hostprogs-$(CONFIG_KALLSYMS)     += kallsyms
  14 hostprogs-$(CONFIG_LOGO)         += pnmtologo
  15 hostprogs-$(CONFIG_VT)           += conmakehash
  16 hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount
  17 hostprogs-$(CONFIG_BUILDTIME_EXTABLE_SORT) += sortextable
  18 hostprogs-$(CONFIG_ASN1)         += asn1_compiler
  19 hostprogs-$(CONFIG_MODULE_SIG)   += sign-file
  20 hostprogs-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += extract-cert
  21 hostprogs-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert
  22
  23 HOSTCFLAGS_sortextable.o = -I$(srctree)/tools/include
  24 HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
  25 HOSTLOADLIBES_sign-file = -lcrypto
  26 HOSTLOADLIBES_extract-cert = -lcrypto
  27
  28 always          := $(hostprogs-y) $(hostprogs-m)
  29
  30 # The following hostprogs-y programs are only build on demand
  31 hostprogs-y += unifdef
  32
  33 # These targets are used internally to avoid "is up to date" messages
  34 PHONY += build_unifdef
  35 build_unifdef: $(obj)/unifdef
  36         @:
  37
  38 subdir-$(CONFIG_MODVERSIONS) += genksyms
  39 subdir-y                     += mod
  40 subdir-$(CONFIG_SECURITY_SELINUX) += selinux
  41 subdir-$(CONFIG_DTC)         += dtc
  42 subdir-$(CONFIG_GDB_SCRIPTS) += gdb
  43
  44 # Let clean descend into subdirs
  45 subdir- += basic kconfig package gcc-plugins