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md_cmake_adapter.cmake
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md_cmake_adapter.cmake
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# Copyright © 2019, Intel Corporation
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
#################################################################################
# HELPER FUNCTIONS
#################################################################################
##################################################################################
# set_metrics_discovery_version
# Finds version string based on the API version enums in metrics_discovery_api.h
# and sets variables MD_VERSION_MAJOR and MD_VERSION in parent context
##################################################################################
function(set_metrics_discovery_version)
# Parse the full version number from metrics_discovery_api.h and set MD_VERSION
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/inc/common/instrumentation/api/metrics_discovery_api.h _md_h_contents)
foreach(VERSION MAJOR MINOR BUILD)
string(REGEX MATCH "MD_API_${VERSION}_NUMBER_CURRENT[ \t]*=*[\ t]*[A-Z_]*[0-9]*" _ENUM_LINE ${_md_h_contents})
string(REGEX MATCH "[0-9].*" VERSION_NUMBER ${_ENUM_LINE})
set(VERSION_${VERSION} ${VERSION_NUMBER})
endforeach(VERSION)
set(MD_VERSION_MAJOR ${VERSION_MAJOR} PARENT_SCOPE)
set(MD_VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_BUILD} PARENT_SCOPE)
endfunction(set_metrics_discovery_version)
#################################################################################
# clearInputVariables
# Clears cached MDAPI input cmake variables. Needed for e.g. the below command scenario:
# 1. cmake -DCMAKE_SYSTEM_NAME=linux -DCMAKE_BUILD_TYPE=release -DMD_ARCH=32 -> MD_ARCH specified to 32
# 2. cmake -DCMAKE_SYSTEM_NAME=linux -DCMAKE_BUILD_TYPE=release -> default MD_ARCH value should be used,
# but without clearing, it will be still MD_ARCH=32
#################################################################################
function(clearInputVariables)
unset(CMAKE_SYSTEM_NAME CACHE)
unset(CMAKE_BUILD_TYPE CACHE)
unset(MD_ARCH CACHE)
unset(MD_LIBDRM_SRC CACHE)
unset(MD_LINUX_DISTRO CACHE)
endfunction()
#################################################################################
# errorExit
# Clears cached input variables and displays the given error message.
#################################################################################
function(errorExit message)
clearInputVariables()
message(FATAL_ERROR ${message})
endfunction()
#################################################################################
# ADAPTER
#################################################################################
if (${CMAKE_VERBOSE_MAKEFILE} STREQUAL ON)
message("INFO: Input CMAKE_SYSTEM_NAME = ${CMAKE_SYSTEM_NAME}")
message("INFO: Input CMAKE_BUILD_TYPE = ${CMAKE_BUILD_TYPE}")
message("INFO: Input MD_ARCH = ${MD_ARCH}")
message("INFO: Input MD_LIBDRM_SRC = ${MD_LIBDRM_SRC}")
message("INFO: Input MD_LINUX_DISTRO = ${MD_LINUX_DISTRO}")
endif()
# PLATFORM
if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(PLATFORM "linux")
message("-- using PLATFORM = ${PLATFORM}")
else()
errorExit("ERROR: Project isn't targeted for ${CMAKE_SYSTEM_NAME}. Please run CMake on Linux.")
endif()
# BUILD_TYPE
if (CMAKE_BUILD_TYPE)
string (TOLOWER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE)
endif ()
if (NOT (CMAKE_BUILD_TYPE))
set(BUILD_TYPE "release")
else()
set(BUILD_TYPE ${CMAKE_BUILD_TYPE})
endif()
if (NOT (BUILD_TYPE STREQUAL "release" OR
BUILD_TYPE STREQUAL "release-internal" OR
BUILD_TYPE STREQUAL "debug"))
errorExit("ERROR: Specify correct BUILD_TYPE 'release|release-internal|debug' through -DCMAKE_BUILD_TYPE")
else()
message("-- using BUILD_TYPE = ${BUILD_TYPE}")
endif()
# HOST ARCH
if (CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL "x86_64") # 64 bits Linux
set (HOST_ARCH "64")
else() # 32 bits Linux
set (HOST_ARCH "32")
endif ()
# TARGET ARCH
if (MD_ARCH)
# User defines ARCH through custom variable
if (MD_ARCH STREQUAL "32" OR MD_ARCH STREQUAL "64")
set(TARGET_ARCH ${MD_ARCH})
else()
errorExit("ERROR: Specify correct MD_ARCH (-DMD_ARCH=64|32).")
endif()
else()
# User defines ARCH through compiler flags
set(TARGET_ARCH "64") # 64 bits by default
if (CMAKE_SIZEOF_VOID_P EQUAL 4)
set(TARGET_ARCH "32")
endif()
endif()
message("-- using TARGET_ARCH = ${TARGET_ARCH}")
if(TARGET_ARCH STREQUAL "32")
message("-- !! Compiling 32bit on 64bit host requires gcc (g++) in multilib version !!")
message(" e.g. sudo apt-get install gcc-4.8-multilib g++-4.8-multilib")
endif()
# LINUX_DISTRO
if (MD_LINUX_DISTRO)
set(LINUX_DISTRO ${MD_LINUX_DISTRO})
endif()
# LIBDRM
if (NOT (MD_LIBDRM_SRC))
if ("${PLATFORM}" STREQUAL "linux")
set(LIBDRM_SRC /usr/include/libdrm)
else()
message(WARNING "WARNING: MD_LIBDRM_SRC not specified (-DMD_LIBDRM_SRC=...)")
endif()
else()
set(LIBDRM_SRC ${MD_LIBDRM_SRC})
endif()
set(DRM_LIB_PATH drm)
# PATHS
set(BS_DIR_INSTRUMENTATION ${CMAKE_CURRENT_SOURCE_DIR}/instrumentation)
set(BS_DIR_INC ${CMAKE_CURRENT_SOURCE_DIR}/inc)
set(BS_DIR_EXTERNAL ${CMAKE_CURRENT_SOURCE_DIR}/external)
set(DUMP_DIR ${CMAKE_CURRENT_SOURCE_DIR}/dump/${PLATFORM}${TARGET_ARCH}/${BUILD_TYPE}/${PROJECT_NAME})
if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
set (CMAKE_INSTALL_PREFIX "/usr" CACHE PATH "..." FORCE)
endif ()
# OUTPUT
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${DUMP_DIR})
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${DUMP_DIR})
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${DUMP_DIR})
# Clear input variables to have a 'fresh', non-cached values during next cmake execution
clearInputVariables()