267 lines
9.5 KiB
CMake
267 lines
9.5 KiB
CMake
cmake_minimum_required (VERSION 2.8)
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project (mraa C CXX)
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FIND_PACKAGE (Threads REQUIRED)
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###############################################################################
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# Detect supported warning flags
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# Modified from work By Dan Liew (fpbench - MIT)
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# https://github.com/delcypher/fp-bench/blob/master/CMakeLists.txt
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###############################################################################
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# Warnings for both the C and C++ compiler
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set (MRAA_BOTH_WARNING_FLAGS
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-Wall
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-Werror=main
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-Wformat
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-Wmain
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-Wuninitialized
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-Winit-self
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)
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# Warning flags for the C compiler only
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set (MRAA_C_WARNING_FLAGS
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-Werror=implicit
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-Werror=missing-parameter-type
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)
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# Warning flags for the C++ compiler only
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set (MRAA_CXX_WARNING_FLAGS
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-Wnon-virtual-dtor
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-Woverloaded-virtual
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-Wreorder
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)
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include (CheckCCompilerFlag)
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include (CheckCXXCompilerFlag)
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function (MRAA_SANITIZE_FLAG_NAME OUTPUT_VAR FLAG)
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string (REPLACE "-" "_" SANITIZED_FLAG_NAME "${FLAG}")
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string (REPLACE "/" "_" SANITIZED_FLAG_NAME "${SANITIZED_FLAG_NAME}")
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string (REPLACE "=" "_" SANITIZED_FLAG_NAME "${SANITIZED_FLAG_NAME}")
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string (REPLACE " " "_" SANITIZED_FLAG_NAME "${SANITIZED_FLAG_NAME}")
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set (${OUTPUT_VAR} "${SANITIZED_FLAG_NAME}" PARENT_SCOPE)
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endfunction ()
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# Globally set C compiler warning flags that are supported and emit
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# a warning about unsupported flags
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foreach (flag ${MRAA_BOTH_WARNING_FLAGS} ${MRAA_C_WARNING_FLAGS})
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MRAA_SANITIZE_FLAG_NAME(SANITIZED_FLAG_NAME "${flag}")
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CHECK_C_COMPILER_FLAG("${flag}" HAS_C_${SANITIZED_FLAG_NAME})
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if (HAS_C_${SANITIZED_FLAG_NAME})
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set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}")
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else ()
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message (WARNING "C compiler does not support flag \"${flag}\"")
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endif ()
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endforeach ()
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# Globally set C++ compiler warning flags that are supported and emit
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# a warning about unsupported flags
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foreach (flag ${MRAA_BOTH_WARNING_FLAGS} ${MRAA_CXX_WARNING_FLAGS})
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MRAA_SANITIZE_FLAG_NAME (SANITIZED_FLAG_NAME "${flag}")
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CHECK_CXX_COMPILER_FLAG ("${flag}" HAS_CXX_${SANITIZED_FLAG_NAME})
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if (HAS_CXX_${SANITIZED_FLAG_NAME})
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set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}")
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else ()
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message (WARNING "C++ compiler does not support flag \"${flag}\"")
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endif ()
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endforeach ()
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# Set CMAKE_INSTALL_LIBDIR if not defined
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include(GNUInstallDirs)
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# Older cmake might not pick CMAKE_INSTALL_LIBDIR right
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if (CMAKE_INSTALL_LIBDIR)
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set (LIB_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}" CACHE PATH "Installation path for libraries")
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else ()
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set (LIB_INSTALL_DIR "lib" CACHE PATH "Installation path for libraries")
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endif ()
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# By default, build shared object libraries on linux
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if (UNIX AND NOT APPLE)
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if (NOT DEFINED BUILD_SHARED_LIBS)
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set(BUILD_SHARED_LIBS ON)
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endif()
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endif()
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# Appends the cmake/modules path to MAKE_MODULE_PATH variable.
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set (CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules ${CMAKE_MODULE_PATH})
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# Make a version file containing the current version from git.
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include (GetGitRevisionDescription)
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git_describe (VERSION "--tags")
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if ("x_${VERSION}" STREQUAL "x_GIT-NOTFOUND" OR "x_${VERSION}" STREQUAL "x_HEAD-HASH-NOTFOUND" OR "x_${VERSION}" STREQUAL "x_-128-NOTFOUND")
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message (WARNING " - Install git to compile a production libmraa!")
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set (VERSION "v1.4.0")
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endif ()
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message (STATUS "INFO - libmraa Version ${VERSION}")
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message (STATUS "INFO - cmake Version ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}")
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#parse the version information into pieces.
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string (REGEX REPLACE "^v([0-9]+)\\..*" "\\1" VERSION_MAJOR "${VERSION}")
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string (REGEX REPLACE "^v[0-9]+\\.([0-9]+).*" "\\1" VERSION_MINOR "${VERSION}")
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string (REGEX REPLACE "^v[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" VERSION_PATCH "${VERSION}")
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string (REGEX REPLACE "^v[0-9]+\\.[0-9]+\\.[0-9]+\\-([0-9]+).*" "\\1" VERSION_COMMIT "${VERSION}")
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string (REGEX REPLACE "^v[0-9]+\\.[0-9]+\\.[0-9]+-[0-9]+\\-(.*)" "\\1" VERSION_SHA1 "${VERSION}")
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set (VERSION_SHORT "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
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if ("${VERSION_COMMIT}" MATCHES "^v.*")
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set (VERSION_COMMIT "")
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endif()
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configure_file (${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/version.c.in
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${CMAKE_CURRENT_BINARY_DIR}/src/version.c)
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# this is the library version, independant of git revision
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set (mraa_VERSION_MAJOR ${VERSION_MAJOR})
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set (mraa_VERSION_MINOR ${VERSION_MINOR})
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set (mraa_VERSION_PATCH ${VERSION_PATCH})
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set (mraa_VERSION_STRING ${mraa_VERSION_MAJOR}.${mraa_VERSION_MINOR}.${mraa_VERSION_PATCH})
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set (CMAKE_SWIG_FLAGS "")
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find_path (SYSTEM_USR_DIR "stdlib.h")
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include_directories (${SYSTEM_USR_DIR})
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option (BUILDDOC "Build all doc." OFF)
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option (BUILDSWIG "Build swig modules." ON)
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option (BUILDSWIGPYTHON "Build swig python modules." ON)
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option (BUILDSWIGNODE "Build swig node modules." ON)
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option (BUILDSWIGJAVA "Build Java API." OFF)
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option (USBPLAT "Detection USB platform." OFF)
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option (FIRMATA "Add Firmata support to mraa." OFF)
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option (ONEWIRE "Add Onewire support to mraa." ON)
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option (JSONPLAT "Add Platform loading via a json file." ON)
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option (IMRAA "Add Imraa support to mraa." OFF)
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option (FTDI4222 "Build with FTDI FT4222 subplatform support." OFF)
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option (IPK "Generate IPK using CPack" OFF)
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option (RPM "Generate RPM using CPack" OFF)
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option (ENABLEEXAMPLES "Disable building of examples" ON)
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option (INSTALLGPIOTOOL "Install gpio tool" OFF)
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option (INSTALLTOOLS "Install all tools" OFF)
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option (BUILDTESTS "Override the addition of tests" ON)
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set (BUILDARCH "" CACHE STRING "Override architecture to build for")
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set (MRAAPLATFORMFORCE "ALL" CACHE STRING "Override platform to build for")
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if (NOT BUILDSWIG)
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set (BUILDSWIGPYTHON OFF)
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set (BUILDSWIGNODE OFF)
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set (BUILDSWIGJAVA OFF)
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endif()
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if (NOT BUILDARCH)
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include (TargetArch)
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target_architecture (DETECTED_ARCH)
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message (STATUS "INFO - Target arch is ${DETECTED_ARCH}")
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else ()
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set (DETECTED_ARCH ${BUILDARCH})
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message (STATUS "INFO - Override arch is ${DETECTED_ARCH}")
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endif()
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if (DETECTED_ARCH STREQUAL "i586" OR DETECTED_ARCH STREQUAL "x86_64"
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OR DETECTED_ARCH STREQUAL "i386")
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set (X86PLAT ON)
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elseif (DETECTED_ARCH MATCHES "arm.*")
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set (ARMPLAT ON)
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elseif (DETECTED_ARCH STREQUAL "MOCK")
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set (MOCKPLAT ON)
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else ()
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message (FATAL_ERROR "Only x86, arm and mock platforms currently supported")
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endif()
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if (BUILDSWIGPYTHON OR BUILDTESTS)
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include (cmake/modules/OpenCVDetectPython.cmake)
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endif ()
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if (BUILDDOC)
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# add a target to generate API documentation with Doxygen
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find_package (Doxygen)
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if (DOXYGEN_FOUND)
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configure_file (${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
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if (BUILDSWIGJAVA)
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configure_file (${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.java.in ${CMAKE_CURRENT_BINARY_DIR}/src/java/Doxyfile @ONLY)
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endif ()
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add_custom_target (doc
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${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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COMMENT "Generating API documentation with Doxygen" VERBATIM
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)
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endif (DOXYGEN_FOUND)
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endif ()
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if (IPK)
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# Get target package arch from Yocto ADT sysroot if set or host OS, mapping to Ubuntu name if necessary
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if (DEFINED ENV{OECORE_TARGET_SYSROOT})
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GET_FILENAME_COMPONENT (DETECTED_SYSROOT $ENV{OECORE_TARGET_SYSROOT} NAME)
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string (REGEX REPLACE "-poky-linux" "" TARGET_ARCH "${DETECTED_SYSROOT}")
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else ()
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# debian uses amd64 to denote x86_64
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if (DETECTED_ARCH STREQUAL "x86_64")
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set (TARGET_ARCH "amd64")
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else ()
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set (TARGET_ARCH ${DETECTED_ARCH})
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endif ()
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endif ()
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message (STATUS "INFO - Package arch is ${TARGET_ARCH}")
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set(CPACK_GENERATOR "DEB")
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set(OPKG_ARCH ${TARGET_ARCH})
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set(CPACK_BINARY_DIR ${CMAKE_BINARY_DIR})
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set(CPACK_DEBIAN_PACKAGE_MAINTAINER "Intel IoT-Devkit") #required
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set(mraa_PACKAGE_ON_TAG ".")
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if ("${VERSION_COMMIT}" STREQUAL "")
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set(mraa_PACKAGE_ON_TAG "")
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endif()
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set(CPACK_PACKAGE_VERSION
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"${mraa_VERSION_MAJOR}.${mraa_VERSION_MINOR}.${mraa_VERSION_PATCH}${mraa_PACKAGE_ON_TAG}${VERSION_COMMIT}")
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set(CPACK_PACKAGE_NAME "mraa")
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set(CPACK_DEBIAN_PACKAGE_SECTION "libs")
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set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE ${TARGET_ARCH})
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set(CPACK_SYSTEM_NAME ${TARGET_ARCH})
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set(CPACK_DEBIAN_PACKAGE_PROVIDES "mraa-dev, mraa-dbg, mraa-doc")
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set(CPACK_DEBIAN_PACKAGE_REPLACES "${CPACK_DEBIAN_PACKAGE_PROVIDES}, libmraa, libmraa-dev, libmraa-doc")
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set(CPACK_DEBIAN_PACKAGE_CONFLICTS ${CPACK_DEBIAN_PACKAGE_PROVIDES})
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set(WDIR "${CPACK_TOPLEVEL_DIRECTORY}/${CPACK_PACKAGE_FILE_NAME}")
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include (CPack)
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endif()
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if (RPM)
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message (STATUS "INFO - Enabled RPM packaging for ${DETECTED_ARCH}")
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set(CMAKE_INSTALL_PREFIX "/usr")
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set(CPACK_PACKAGE_VERSION ${VERSION})
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set(CPACK_GENERATOR "RPM")
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set(CPACK_PACKAGE_NAME "libmraa${mraa_VERSION_MAJOR}")
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set(CPACK_PACKAGE_RELEASE 1)
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set(CPACK_PACKAGE_VERSION
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"${mraa_VERSION_MAJOR}.${mraa_VERSION_MINOR}.${mraa_VERSION_PATCH}${mraa_PACKAGE_ON_TAG}${VERSION_COMMIT}")
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set(CPACK_PACKAGE_CONTACT "Intel IoT-Devkit")
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set(CPACK_PACKAGE_VENDOR "Intel IoT-Devkit")
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set(CPACK_RPM_PACKAGE_PROVIDES "${CPACK_PACKAGE_NAME}-devel")
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# Get distro tag (e.g. 'fc20') by parsing output of rpm --showrc
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EXECUTE_PROCESS(
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COMMAND rpm --showrc
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COMMAND grep -w dist
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COMMAND sed -e "s/\\t./ /"
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COMMAND awk "{printf \"%s\", \$NF}"
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OUTPUT_VARIABLE DIST_TAG
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)
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set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CPACK_PACKAGE_RELEASE}.${DIST_TAG}.${DETECTED_ARCH}")
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include(CPack)
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endif()
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add_subdirectory (src)
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if (ENABLEEXAMPLES)
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add_subdirectory (examples)
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endif ()
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if (IMRAA)
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add_subdirectory (imraa)
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endif ()
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if (BUILDTESTS AND PYTHON_DEFAULT_EXECUTABLE)
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enable_testing ()
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add_subdirectory (tests)
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endif ()
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