2 # scripts contains sources for various helper programs used throughout
3 # the kernel for the build process.
4 # ---------------------------------------------------------------------------
5 # kallsyms: Find all symbols in vmlinux
6 # pnmttologo: Convert pnm files to logo files
7 # conmakehash: Create chartable
8 # conmakehash: Create arrays for initializing the kernel console tables
9 # docproc: Used in Documentation/DocBook
10 # check-lc_ctype: Used in Documentation/DocBook
12 HOST_EXTRACFLAGS += -I$(srctree)/tools/include
14 CRYPTO_LIBS = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto)
15 CRYPTO_CFLAGS = $(shell pkg-config --cflags libcrypto 2> /dev/null)
17 hostprogs-$(CONFIG_KALLSYMS) += kallsyms
18 hostprogs-$(CONFIG_LOGO) += pnmtologo
19 hostprogs-$(CONFIG_VT) += conmakehash
20 hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount
21 hostprogs-$(CONFIG_BUILDTIME_EXTABLE_SORT) += sortextable
22 hostprogs-$(CONFIG_ASN1) += asn1_compiler
23 hostprogs-$(CONFIG_MODULE_SIG) += sign-file
24 hostprogs-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += extract-cert
26 HOSTCFLAGS_sortextable.o = -I$(srctree)/tools/include
27 HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
28 HOSTCFLAGS_sign-file.o = $(CRYPTO_CFLAGS)
29 HOSTLOADLIBES_sign-file = $(CRYPTO_LIBS)
30 HOSTCFLAGS_extract-cert.o = $(CRYPTO_CFLAGS)
31 HOSTLOADLIBES_extract-cert = $(CRYPTO_LIBS)
33 always := $(hostprogs-y) $(hostprogs-m)
35 # The following hostprogs-y programs are only build on demand
36 hostprogs-y += unifdef docproc check-lc_ctype
38 # These targets are used internally to avoid "is up to date" messages
39 PHONY += build_unifdef build_docproc build_check-lc_ctype
40 build_unifdef: $(obj)/unifdef
42 build_docproc: $(obj)/docproc
44 build_check-lc_ctype: $(obj)/check-lc_ctype
47 subdir-$(CONFIG_MODVERSIONS) += genksyms
49 subdir-$(CONFIG_SECURITY_SELINUX) += selinux
50 subdir-$(CONFIG_DTC) += dtc
51 subdir-$(CONFIG_GDB_SCRIPTS) += gdb
53 # Let clean descend into subdirs
54 subdir- += basic kconfig package