diff options
Diffstat (limited to 'cmake/modules/FindCEC.cmake')
| -rw-r--r-- | cmake/modules/FindCEC.cmake | 168 |
1 files changed, 145 insertions, 23 deletions
diff --git a/cmake/modules/FindCEC.cmake b/cmake/modules/FindCEC.cmake index b3874ff883..51b6cbb972 100644 --- a/cmake/modules/FindCEC.cmake +++ b/cmake/modules/FindCEC.cmake @@ -8,30 +8,116 @@ # CEC::CEC - The libCEC library if(NOT TARGET CEC::CEC) - find_package(PkgConfig) - if(PKG_CONFIG_FOUND) - pkg_check_modules(PC_CEC libcec QUIET) - endif() + include(cmake/scripts/common/ModuleHelpers.cmake) + + macro(buildCEC) + set(CEC_VERSION ${${MODULE}_VER}) + + set(patches "${CORE_SOURCE_DIR}/tools/depends/target/${MODULE_LC}/001-all-cmakelists.patch" + "${CORE_SOURCE_DIR}/tools/depends/target/${MODULE_LC}/002-all-libceccmakelists.patch" + "${CORE_SOURCE_DIR}/tools/depends/target/${MODULE_LC}/003-all-remove_git_info.patch" + "${CORE_SOURCE_DIR}/tools/depends/target/${MODULE_LC}/004-win-remove_32bit_timet.patch" + "${CORE_SOURCE_DIR}/tools/depends/target/${MODULE_LC}/005-win-pdbstatic.patch") + + generate_patchcommand("${patches}") + + set(CMAKE_ARGS -DBUILD_SHARED_LIBS=ON + -DSKIP_PYTHON_WRAPPER=ON + -DCMAKE_PLATFORM_NO_VERSIONED_SONAME=ON) - find_path(CEC_INCLUDE_DIR NAMES libcec/cec.h libCEC/CEC.h - PATHS ${PC_CEC_INCLUDEDIR} - NO_CACHE) + if(WIN32 AND ARCH STREQUAL "x64") + # Disable _USE_32BIT_TIME_T for x64 win target + list(APPEND CMAKE_ARGS -DWIN64=ON) + endif() - if(PC_CEC_VERSION) - set(CEC_VERSION ${PC_CEC_VERSION}) - elseif(CEC_INCLUDE_DIR AND EXISTS "${CEC_INCLUDE_DIR}/libcec/version.h") - file(STRINGS "${CEC_INCLUDE_DIR}/libcec/version.h" cec_version_str REGEX "^[\t ]+LIBCEC_VERSION_TO_UINT\\(.*\\)") - string(REGEX REPLACE "^[\t ]+LIBCEC_VERSION_TO_UINT\\(([0-9]+), ([0-9]+), ([0-9]+)\\)" "\\1.\\2.\\3" CEC_VERSION "${cec_version_str}") - unset(cec_version_str) + if(CORE_SYSTEM_NAME STREQUAL "osx") + set(CEC_BYPRODUCT_EXTENSION "dylib") + endif() + + BUILD_DEP_TARGET() + + if(CORE_SYSTEM_NAME STREQUAL "osx") + find_program(INSTALL_NAME_TOOL NAMES install_name_tool) + add_custom_command(TARGET cec POST_BUILD + COMMAND ${INSTALL_NAME_TOOL} -id ${CEC_LIBRARY} ${CEC_LIBRARY}) + endif() + + add_dependencies(cec P8Platform::P8Platform) + endmacro() + + # We only need to check p8-platform if we have any intention to build internal + if(ENABLE_INTERNAL_CEC) + # Check for dependencies - Must be done before SETUP_BUILD_VARS + get_libversion_data("p8-platform" "target") + find_package(P8Platform ${LIB_P8-PLATFORM_VER} MODULE QUIET REQUIRED) + # Check if we want to force a build due to a dependency rebuild + get_property(LIB_FORCE_REBUILD TARGET P8Platform::P8Platform PROPERTY LIB_BUILD) endif() - if(NOT CEC_FIND_VERSION) - set(CEC_FIND_VERSION 4.0.0) + set(MODULE_LC cec) + + SETUP_BUILD_VARS() + + # Check for existing libcec. If version >= LIBCEC-VERSION file version, dont build + find_package(libcec CONFIG + HINTS ${DEPENDS_PATH}/lib/cmake + ${${CORE_PLATFORM_NAME_LC}_SEARCH_CONFIG}) + + if((libcec_VERSION VERSION_LESS ${${MODULE}_VER} AND ENABLE_INTERNAL_CEC) OR LIB_FORCE_REBUILD) + # Build lib + buildCEC() + else() + # if libcec::cec target exists, it meets version requirements + # we only do a pkgconfig search when a suitable cmake config returns nothing + if(TARGET libcec::cec) + get_target_property(_CEC_CONFIGURATIONS libcec::cec IMPORTED_CONFIGURATIONS) + foreach(_cec_config IN LISTS _CEC_CONFIGURATIONS) + # Some non standard config (eg None on Debian) + # Just set to RELEASE var so select_library_configurations can continue to work its magic + string(TOUPPER ${_cec_config} _cec_config_UPPER) + if((NOT ${_cec_config_UPPER} STREQUAL "RELEASE") AND + (NOT ${_cec_config_UPPER} STREQUAL "DEBUG")) + get_target_property(CEC_LIBRARY_RELEASE libcec::cec IMPORTED_LOCATION_${_cec_config_UPPER}) + else() + get_target_property(CEC_LIBRARY_${_cec_config_UPPER} libcec::cec IMPORTED_LOCATION_${_cec_config_UPPER}) + endif() + endforeach() + + # CEC cmake config doesnt include INTERFACE_INCLUDE_DIRECTORIES + find_path(CEC_INCLUDE_DIR NAMES libcec/cec.h libCEC/CEC.h + HINTS ${DEPENDS_PATH}/include ${PC_CEC_INCLUDEDIR} + ${${CORE_PLATFORM_LC}_SEARCH_CONFIG} + NO_CACHE) + set(CEC_VERSION ${libcec_VERSION}) + else() + find_package(PkgConfig) + # Fallback to pkg-config and individual lib/include file search + if(PKG_CONFIG_FOUND) + pkg_check_modules(PC_CEC libcec QUIET) + endif() + find_library(CEC_LIBRARY_RELEASE NAMES cec + HINTS ${DEPENDS_PATH}/lib ${PC_CEC_LIBDIR} + ${${CORE_PLATFORM_LC}_SEARCH_CONFIG} + NO_CACHE) + + find_path(CEC_INCLUDE_DIR NAMES libcec/cec.h libCEC/CEC.h + HINTS ${DEPENDS_PATH}/include ${PC_CEC_INCLUDEDIR} + ${${CORE_PLATFORM_LC}_SEARCH_CONFIG} + NO_CACHE) + + if(PC_CEC_VERSION) + set(CEC_VERSION ${PC_CEC_VERSION}) + elseif(CEC_INCLUDE_DIR AND EXISTS "${CEC_INCLUDE_DIR}/libcec/version.h") + file(STRINGS "${CEC_INCLUDE_DIR}/libcec/version.h" cec_version_str REGEX "^[\t ]+LIBCEC_VERSION_TO_UINT\\(.*\\)") + string(REGEX REPLACE "^[\t ]+LIBCEC_VERSION_TO_UINT\\(([0-9]+), ([0-9]+), ([0-9]+)\\)" "\\1.\\2.\\3" CEC_VERSION "${cec_version_str}") + unset(cec_version_str) + endif() + endif() endif() - find_library(CEC_LIBRARY NAMES cec - PATHS ${PC_CEC_LIBDIR} - NO_CACHE) + include(SelectLibraryConfigurations) + select_library_configurations(CEC) + unset(CEC_LIBRARIES) include(FindPackageHandleStandardArgs) find_package_handle_standard_args(CEC @@ -39,11 +125,47 @@ if(NOT TARGET CEC::CEC) VERSION_VAR CEC_VERSION) if(CEC_FOUND) - add_library(CEC::CEC UNKNOWN IMPORTED) - set_target_properties(CEC::CEC PROPERTIES - IMPORTED_LOCATION "${CEC_LIBRARY}" - INTERFACE_INCLUDE_DIRECTORIES "${CEC_INCLUDE_DIR}" - INTERFACE_COMPILE_DEFINITIONS HAVE_LIBCEC=1) + # cmake target and not building internal + if(TARGET libcec::cec AND NOT TARGET cec) + add_library(CEC::CEC ALIAS libcec::cec) + # We need to append in case the cmake config already has definitions + set_property(TARGET libcec::cec APPEND PROPERTY + INTERFACE_COMPILE_DEFINITIONS HAVE_LIBCEC=1) + # pkgconfig target found + elseif(TARGET PkgConfig::PC_CEC) + add_library(CEC::CEC ALIAS PkgConfig::PC_CEC) + set_property(TARGET PkgConfig::PC_CEC APPEND PROPERTY + INTERFACE_COMPILE_DEFINITIONS HAVE_LIBCEC=1) + # building internal or no cmake config or pkgconfig + else() + add_library(CEC::CEC UNKNOWN IMPORTED) + set_target_properties(CEC::CEC PROPERTIES + IMPORTED_LOCATION "${CEC_LIBRARY}" + INTERFACE_INCLUDE_DIRECTORIES "${CEC_INCLUDE_DIR}" + INTERFACE_COMPILE_DEFINITIONS HAVE_LIBCEC=1) + endif() + + if(TARGET cec) + add_dependencies(CEC::CEC cec) + endif() + + # Add internal build target when a Multi Config Generator is used + # We cant add a dependency based off a generator expression for targeted build types, + # https://gitlab.kitware.com/cmake/cmake/-/issues/19467 + # therefore if the find heuristics only find the library, we add the internal build + # target to the project to allow user to manually trigger for any build type they need + # in case only a specific build type is actually available (eg Release found, Debug Required) + # This is mainly targeted for windows who required different runtime libs for different + # types, and they arent compatible + if(_multiconfig_generator) + if(NOT TARGET cec) + buildCEC() + set_target_properties(cec PROPERTIES EXCLUDE_FROM_ALL TRUE) + endif() + add_dependencies(build_internal_depends cec) + endif() + set_property(GLOBAL APPEND PROPERTY INTERNAL_DEPS_PROP CEC::CEC) + endif() endif() |