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