83 lines
3.6 KiB
Makefile
83 lines
3.6 KiB
Makefile
################################################################################
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#
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# falcosecurity-libs
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#
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################################################################################
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FALCOSECURITY_LIBS_VERSION = e5c53d648f3c4694385bbe488e7d47eaa36c229a
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FALCOSECURITY_LIBS_SITE = $(call github,falcosecurity,libs,$(FALCOSECURITY_LIBS_VERSION))
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FALCOSECURITY_LIBS_LICENSE = Apache-2.0 (userspace), MIT or GPL-2.0 (driver)
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FALCOSECURITY_LIBS_LICENSE_FILES = COPYING driver/MIT.txt driver/GPL2.txt
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FALCOSECURITY_LIBS_DEPENDENCIES = \
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c-ares \
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elfutils \
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grpc \
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gtest \
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host-grpc \
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host-protobuf \
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jq \
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jsoncpp \
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libb64 \
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libcurl \
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luainterpreter \
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openssl \
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protobuf \
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tbb \
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valijson \
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zlib
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FALCOSECURITY_LIBS_DRIVER_NAME = scap
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FALCOSECURITY_LIBS_MODULE_SUBDIRS = driver
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FALCOSECURITY_LIBS_MODULE_MAKE_OPTS = KERNELDIR=$(LINUX_DIR)
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# falcosecurity-libs module needs these two kernel options to be set:
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# CONFIG_TRACEPOINTS
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# CONFIG_HAVE_SYSCALL_TRACEPOINTS
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# https://github.com/draios/sysdig/wiki/How-to-Install-Sysdig-from-the-Source-Code#linux-and-osx
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# CONFIG_FTRACE and CONFIG_SCHED_TRACER selects CONFIG_GENERIC_TRACER which in
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# turns select CONFIG_TRACING which in turns select CONFIG_TRACEPOINTS
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define FALCOSECURITY_LIBS_LINUX_CONFIG_FIXUPS
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$(call KCONFIG_ENABLE_OPT,CONFIG_FTRACE)
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$(call KCONFIG_ENABLE_OPT,CONFIG_SCHED_TRACER)
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$(call KCONFIG_ENABLE_OPT,CONFIG_HAVE_SYSCALL_TRACEPOINTS)
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endef
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# falcosecurity-libs creates the module Makefile from a template, which contains
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# a single place-holder, KBUILD_FLAGS, wich is only replaced with debug flags,
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# which we don't care about here.
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# So, just replace the place-holder with the only meaningful value: nothing.
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# For the DRIVER_NAME, we set it to FALCOSECURITY_LIBS_DRIVER_NAME.
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# So, when sysdig will be run, it will automatically load
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# FALCOSECURITY_LIBS_DRIVER_NAME.ko.
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# We also need to do the same process for driver_config.h.in.
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# PPM_API_CURRENT_VERSION_* were take from driver/API_VERSION and
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# PPM_SCHEMA_CURRENT_VERSION_* from driver/SCHEMA_VERSION.
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# For the others, it was taken by inspecting
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# falcosecurity-libs/*/CMakeLists.txt, which normally creates these
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# files, but doesn't work well with the kernel-module infrastructure.
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define FALCOSECURITY_LIBS_MODULE_GEN_MAKEFILE
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$(INSTALL) -m 0644 $(@D)/driver/Makefile.in $(@D)/driver/Makefile
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$(SED) 's/@KBUILD_FLAGS@//;' $(@D)/driver/Makefile
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$(SED) 's/@DRIVER_NAME@/$(FALCOSECURITY_LIBS_DRIVER_NAME)/;' $(@D)/driver/Makefile
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$(INSTALL) -m 0644 $(@D)/driver/driver_config.h.in $(@D)/driver/driver_config.h
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$(SED) 's/\$${PPM_API_CURRENT_VERSION_MAJOR}/1/;' $(@D)/driver/driver_config.h
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$(SED) 's/\$${PPM_API_CURRENT_VERSION_MINOR}/0/;' $(@D)/driver/driver_config.h
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$(SED) 's/\$${PPM_API_CURRENT_VERSION_PATCH}/0/;' $(@D)/driver/driver_config.h
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$(SED) 's/\$${PPM_SCHEMA_CURRENT_VERSION_MAJOR}/1/;' $(@D)/driver/driver_config.h
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$(SED) 's/\$${PPM_SCHEMA_CURRENT_VERSION_MINOR}/0/;' $(@D)/driver/driver_config.h
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$(SED) 's/\$${PPM_SCHEMA_CURRENT_VERSION_PATCH}/0/;' $(@D)/driver/driver_config.h
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$(SED) 's/\$${DRIVER_VERSION}//;' $(@D)/driver/driver_config.h
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$(SED) 's/\$${DRIVER_NAME}/$(FALCOSECURITY_LIBS_DRIVER_NAME)/;' $(@D)/driver/driver_config.h
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$(SED) 's/\$${DRIVER_DEVICE_NAME}/$(FALCOSECURITY_LIBS_DRIVER_NAME)/;' $(@D)/driver/driver_config.h
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$(SED) 's/\$${GIT_COMMIT}/0.1.1dev/;' $(@D)/driver/driver_config.h
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endef
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FALCOSECURITY_LIBS_POST_PATCH_HOOKS += FALCOSECURITY_LIBS_MODULE_GEN_MAKEFILE
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# Userspace components are not built and installed, because it this
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# package is intended to be included as source in another build.
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$(eval $(kernel-module))
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$(eval $(generic-package))
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