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 hostprogs-always-$(CONFIG_BUILD_BIN2C)                  += bin2c
   7 hostprogs-always-$(CONFIG_KALLSYMS)                     += kallsyms
   8 hostprogs-always-$(BUILD_C_RECORDMCOUNT)                += recordmcount
   9 hostprogs-always-$(CONFIG_BUILDTIME_TABLE_SORT)         += sorttable
  10 hostprogs-always-$(CONFIG_ASN1)                         += asn1_compiler
  11 hostprogs-always-$(CONFIG_MODULE_SIG_FORMAT)            += sign-file
  12 hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE)     += insert-sys-cert
  13
  14 HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include
  15 HOSTLDLIBS_sorttable = -lpthread
  16 HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
  17 HOSTCFLAGS_sign-file.o = $(shell $(HOSTPKG_CONFIG) --cflags libcrypto 2> /dev/null)
  18 HOSTLDLIBS_sign-file = $(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto)
  19
  20 ifdef CONFIG_UNWINDER_ORC
  21 ifeq ($(ARCH),x86_64)
  22 ARCH := x86
  23 endif
  24 HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/x86/include
  25 HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED
  26 endif
  27
  28 ifdef CONFIG_BUILDTIME_MCOUNT_SORT
  29 HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLED
  30 endif
  31
  32 # The following programs are only built on demand
  33 hostprogs += unifdef
  34
  35 # The module linker script is preprocessed on demand
  36 targets += module.lds
  37
  38 subdir-$(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