Makefile 1.9 KB

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  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. HOST_EXTRACFLAGS += -I$(srctree)/tools/include
  11. CRYPTO_LIBS = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto)
  12. CRYPTO_CFLAGS = $(shell pkg-config --cflags libcrypto 2> /dev/null)
  13. hostprogs-$(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. HOSTCFLAGS_sortextable.o = -I$(srctree)/tools/include
  23. HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
  24. HOSTCFLAGS_sign-file.o = $(CRYPTO_CFLAGS)
  25. HOSTLOADLIBES_sign-file = $(CRYPTO_LIBS)
  26. HOSTCFLAGS_extract-cert.o = $(CRYPTO_CFLAGS)
  27. HOSTLOADLIBES_extract-cert = $(CRYPTO_LIBS)
  28. always := $(hostprogs-y) $(hostprogs-m)
  29. # The following hostprogs-y programs are only build on demand
  30. hostprogs-y += unifdef
  31. extra-$(CONFIG_LTO_CLANG) += module-lto.lds
  32. # These targets are used internally to avoid "is up to date" messages
  33. PHONY += build_unifdef
  34. build_unifdef: $(obj)/unifdef
  35. @:
  36. subdir-$(CONFIG_MODVERSIONS) += genksyms
  37. subdir-y += mod
  38. subdir-$(CONFIG_SECURITY_SELINUX) += selinux
  39. subdir-$(CONFIG_DTC) += dtc
  40. subdir-$(CONFIG_GDB_SCRIPTS) += gdb
  41. # Let clean descend into subdirs
  42. subdir- += basic kconfig package gcc-plugins