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