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- # SPDX-License-Identifier: GPL-2.0
- ###
- # scripts contains sources for various helper programs used throughout
- # the kernel for the build process.
- CRYPTO_LIBS = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto)
- CRYPTO_CFLAGS = $(shell pkg-config --cflags libcrypto 2> /dev/null)
- hostprogs-always-$(CONFIG_BUILD_BIN2C) += bin2c
- hostprogs-always-$(CONFIG_KALLSYMS) += kallsyms
- hostprogs-always-$(BUILD_C_RECORDMCOUNT) += recordmcount
- hostprogs-always-$(CONFIG_BUILDTIME_TABLE_SORT) += sorttable
- hostprogs-always-$(CONFIG_ASN1) += asn1_compiler
- hostprogs-always-$(CONFIG_MODULE_SIG_FORMAT) += sign-file
- hostprogs-always-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += extract-cert
- hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert
- hostprogs-always-$(CONFIG_SYSTEM_REVOCATION_LIST) += extract-cert
- HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include
- HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
- HOSTCFLAGS_sign-file.o = $(CRYPTO_CFLAGS)
- HOSTLDLIBS_sign-file = $(CRYPTO_LIBS)
- HOSTCFLAGS_extract-cert.o = $(CRYPTO_CFLAGS)
- HOSTLDLIBS_extract-cert = $(CRYPTO_LIBS)
- ifdef CONFIG_UNWINDER_ORC
- ifeq ($(ARCH),x86_64)
- ARCH := x86
- endif
- HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/x86/include
- HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED
- HOSTLDLIBS_sorttable = -lpthread
- endif
- # The following programs are only built on demand
- hostprogs += unifdef
- # The module linker script is preprocessed on demand
- targets += module.lds
- subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins
- subdir-$(CONFIG_MODVERSIONS) += genksyms
- subdir-$(CONFIG_SECURITY_SELINUX) += selinux
- # Let clean descend into subdirs
- subdir- += basic dtc gdb kconfig mod
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