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