diff options
Diffstat (limited to 'Modules/FindBoost.cmake')
| -rw-r--r-- | Modules/FindBoost.cmake | 418 |
1 files changed, 176 insertions, 242 deletions
diff --git a/Modules/FindBoost.cmake b/Modules/FindBoost.cmake index 552c2fd..0f15190 100644 --- a/Modules/FindBoost.cmake +++ b/Modules/FindBoost.cmake @@ -31,11 +31,16 @@ case results are reported in variables:: Boost_<C>_LIBRARY - Libraries to link for component <C> (may include target_link_libraries debug/optimized keywords) Boost_VERSION - BOOST_VERSION value from boost/version.hpp - Boost_LIB_VERSION - Version string appended to library filenames - Boost_MAJOR_VERSION - Boost major version number (X in X.y.z) - Boost_MINOR_VERSION - Boost minor version number (Y in x.Y.z) - Boost_SUBMINOR_VERSION - Boost subminor version number (Z in x.y.Z) + alias: Boost_VERSION_MACRO Boost_VERSION_STRING - Boost version number in x.y.z format + Boost_LIB_VERSION - Version string appended to library filenames + Boost_VERSION_MAJOR - Boost major version number (X in X.y.z) + alias: Boost_MAJOR_VERSION + Boost_VERSION_MINOR - Boost minor version number (Y in x.Y.z) + alias: Boost_MINOR_VERSION + Boost_VERSION_PATCH - Boost subminor version number (Z in x.y.Z) + alias: Boost_SUBMINOR_VERSION + Boost_VERSION_COUNT - Amount of version components (3) Boost_LIB_DIAGNOSTIC_DEFINITIONS (Windows) - Pass to add_definitions() to have diagnostic information about Boost's automatic linking @@ -72,8 +77,9 @@ and saves search results persistently in CMake cache entries:: The following :prop_tgt:`IMPORTED` targets are also defined:: - Boost::boost - Target for header-only dependencies + Boost::headers - Target for header-only dependencies (Boost include directory) + alias: Boost::boost Boost::<C> - Target for specific component dependency (shared or static library); <C> is lower- case @@ -85,33 +91,33 @@ The following :prop_tgt:`IMPORTED` targets are also defined:: Boost::dynamic_linking - interface target to enable dynamic linking linking with MSVC (adds BOOST_ALL_DYN_LINK) -Implicit dependencies such as Boost::filesystem requiring -Boost::system will be automatically detected and satisfied, even -if system is not specified when using find_package and if -Boost::system is not added to target_link_libraries. If using -Boost::thread, then Threads::Threads will also be added automatically. +Implicit dependencies such as ``Boost::filesystem`` requiring +``Boost::system`` will be automatically detected and satisfied, even +if system is not specified when using :command:`find_package` and if +``Boost::system`` is not added to :command:`target_link_libraries`. If using +``Boost::thread``, then ``Threads::Threads`` will also be added automatically. It is important to note that the imported targets behave differently than variables created by this module: multiple calls to -find_package(Boost) in the same directory or sub-directories with +:command:`find_package(Boost)` in the same directory or sub-directories with different options (e.g. static or shared) will not override the values of the targets created by the first call. -Users may set these hints or results as cache entries. Projects +Users may set these hints or results as ``CACHE`` entries. Projects should not read these entries directly but instead use the above result variables. Note that some hint names start in upper-case "BOOST". One may specify these as environment variables if they are not specified as CMake variables or cache entries. -This module first searches for the Boost header files using the above -hint variables (excluding BOOST_LIBRARYDIR) and saves the result in -Boost_INCLUDE_DIR. Then it searches for requested component libraries -using the above hints (excluding BOOST_INCLUDEDIR and -Boost_ADDITIONAL_VERSIONS), "lib" directories near Boost_INCLUDE_DIR, +This module first searches for the ``Boost`` header files using the above +hint variables (excluding ``BOOST_LIBRARYDIR``) and saves the result in +``Boost_INCLUDE_DIR``. Then it searches for requested component libraries +using the above hints (excluding ``BOOST_INCLUDEDIR`` and +``Boost_ADDITIONAL_VERSIONS``), "lib" directories near ``Boost_INCLUDE_DIR``, and the library name configuration settings below. It saves the -library directories in Boost_LIBRARY_DIR_DEBUG and -Boost_LIBRARY_DIR_RELEASE and individual library -locations in Boost_<C>_LIBRARY_DEBUG and Boost_<C>_LIBRARY_RELEASE. +library directories in ``Boost_LIBRARY_DIR_DEBUG`` and +``Boost_LIBRARY_DIR_RELEASE`` and individual library +locations in ``Boost_<C>_LIBRARY_DEBUG`` and ``Boost_<C>_LIBRARY_RELEASE``. When one changes settings used by previous searches in the same build tree (excluding environment variables) this module discards previous search results affected by the changes and searches again. @@ -162,10 +168,6 @@ Other variables one may set to control this module are:: Boost_DEBUG - Set to ON to enable debug output from FindBoost. Please enable this before filing any bug report. - Boost_DETAILED_FAILURE_MSG - - Set to ON to add detailed information to the - failure message even when the REQUIRED option - is not given to the find_package call. Boost_REALPATH - Set to ON to resolve symlinks for discovered libraries to assist with packaging. For example, the "system" component library may be resolved to @@ -179,9 +181,9 @@ Other variables one may set to control this module are:: On Visual Studio and Borland compilers Boost headers request automatic linking to corresponding libraries. This requires matching libraries to be linked explicitly or available in the link library search path. -In this case setting Boost_USE_STATIC_LIBS to OFF may not achieve +In this case setting ``Boost_USE_STATIC_LIBS`` to ``OFF`` may not achieve dynamic linking. Boost automatic linking typically requests static -libraries with a few exceptions (such as Boost.Python). Use:: +libraries with a few exceptions (such as ``Boost.Python``). Use:: add_definitions(${Boost_LIB_DIAGNOSTIC_DEFINITIONS}) @@ -227,24 +229,28 @@ Example to find Boost headers and some *static* (release only) libraries:: Boost CMake ^^^^^^^^^^^ -If Boost was built using the boost-cmake project it provides a package -configuration file for use with find_package's Config mode. This -module looks for the package configuration file called -BoostConfig.cmake or boost-config.cmake and stores the result in cache -entry "Boost_DIR". If found, the package configuration file is loaded +If Boost was built using the boost-cmake project or from Boost 1.70.0 on +it provides a package configuration file for use with find_package's config mode. +This module looks for the package configuration file called +``BoostConfig.cmake`` or ``boost-config.cmake`` and stores the result in +``CACHE`` entry "Boost_DIR". If found, the package configuration file is loaded and this module returns with no further action. See documentation of the Boost CMake package configuration for details on what it provides. -Set Boost_NO_BOOST_CMAKE to ON to disable the search for boost-cmake. +Set ``Boost_NO_BOOST_CMAKE`` to ``ON``, to disable the search for boost-cmake. #]=======================================================================] +# The FPHSA helper provides standard way of reporting final search results to +# the user including the version and component checks. +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) + # Save project's policies cmake_policy(PUSH) cmake_policy(SET CMP0057 NEW) # if IN_LIST #------------------------------------------------------------------------------- -# Before we go searching, check whether boost-cmake is available, unless the -# user specifically asked NOT to search for boost-cmake. +# Before we go searching, check whether a boost cmake package is available, unless +# the user specifically asked NOT to search for one. # # If Boost_DIR is set, this behaves as any find_package call would. If not, # it looks at BOOST_ROOT and BOOSTROOT to find Boost. @@ -266,13 +272,25 @@ if (NOT Boost_NO_BOOST_CMAKE) find_package(Boost QUIET NO_MODULE) mark_as_advanced(Boost_DIR) - # If we found boost-cmake, then we're done. Print out what we found. + # If we found a boost cmake package, then we're done. Print out what we found. # Otherwise let the rest of the module try to find it. - if (Boost_FOUND) - message(STATUS "Boost ${Boost_FIND_VERSION} found.") - if (Boost_FIND_COMPONENTS) - message(STATUS "Found Boost components:\n ${Boost_FIND_COMPONENTS}") + if(Boost_FOUND) + # Neither the legacy boost-cmake nor the new builtin BoostConfig (as in 1.70) + # report the found components in the standard variables, so we need to convert + # them here + if(Boost_FIND_COMPONENTS) + foreach(_comp IN LISTS Boost_FIND_COMPONENTS) + string(TOUPPER ${_comp} _uppercomp) + if(DEFINED Boost${_comp}_FOUND) + set(Boost_${_comp}_FOUND ${Boost${_comp}_FOUND}) + elseif(DEFINED Boost_${_uppercomp}_FOUND) + set(Boost_${_comp}_FOUND ${Boost_${_uppercomp}_FOUND}) + endif() + endforeach() endif() + + find_package_handle_standard_args(Boost HANDLE_COMPONENTS CONFIG_MODE) + # Restore project's policies cmake_policy(POP) return() @@ -465,7 +483,7 @@ function(_Boost_GUESS_COMPILER_PREFIX _ret) endif() elseif (GHSMULTI) set(_boost_COMPILER "-ghs") - elseif("x${CMAKE_CXX_COMPILER_ID}" STREQUAL "xMSVC") + elseif("x${CMAKE_CXX_COMPILER_ID}" STREQUAL "xMSVC" OR "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC") if(MSVC_TOOLSET_VERSION GREATER_EQUAL 150) # Not yet known. set(_boost_COMPILER "") @@ -486,6 +504,12 @@ function(_Boost_GUESS_COMPILER_PREFIX _ret) else() # VS 6.0 Good luck! set(_boost_COMPILER "-vc6") # yes, this is correct endif() + + if("x${CMAKE_CXX_COMPILER_ID}" STREQUAL "xClang") + string(REPLACE "." ";" VERSION_LIST "${CMAKE_CXX_COMPILER_VERSION}") + list(GET VERSION_LIST 0 CLANG_VERSION_MAJOR) + set(_boost_COMPILER "-clangw${CLANG_VERSION_MAJOR};${_boost_COMPILER}") + endif() elseif (BORLAND) set(_boost_COMPILER "-bcb") elseif(CMAKE_CXX_COMPILER_ID STREQUAL "SunPro") @@ -493,7 +517,7 @@ function(_Boost_GUESS_COMPILER_PREFIX _ret) elseif(CMAKE_CXX_COMPILER_ID STREQUAL "XL") set(_boost_COMPILER "-xlc") elseif (MINGW) - if(${Boost_MAJOR_VERSION}.${Boost_MINOR_VERSION} VERSION_LESS 1.34) + if(Boost_VERSION_STRING VERSION_LESS 1.34) set(_boost_COMPILER "-mgw") # no GCC version encoding prior to 1.34 else() _Boost_COMPILER_DUMPVERSION(_boost_COMPILER_VERSION _boost_COMPILER_VERSION_MAJOR _boost_COMPILER_VERSION_MINOR) @@ -501,7 +525,7 @@ function(_Boost_GUESS_COMPILER_PREFIX _ret) endif() elseif (UNIX) _Boost_COMPILER_DUMPVERSION(_boost_COMPILER_VERSION _boost_COMPILER_VERSION_MAJOR _boost_COMPILER_VERSION_MINOR) - if(NOT Boost_VERSION VERSION_LESS 106900) + if(NOT Boost_VERSION_STRING VERSION_LESS 1.69.0) # From GCC 5 and clang 4, versioning changes and minor becomes patch. # For those compilers, patch is exclude from compiler tag in Boost 1.69+ library naming. if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND _boost_COMPILER_VERSION_MAJOR VERSION_GREATER 4) @@ -512,25 +536,19 @@ function(_Boost_GUESS_COMPILER_PREFIX _ret) endif() if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU") - if(${Boost_MAJOR_VERSION}.${Boost_MINOR_VERSION} VERSION_LESS 1.34) + if(Boost_VERSION_STRING VERSION_LESS 1.34) set(_boost_COMPILER "-gcc") # no GCC version encoding prior to 1.34 else() # Determine which version of GCC we have. if(APPLE) - if(Boost_MINOR_VERSION) - if(${Boost_MINOR_VERSION} GREATER 35) - # In Boost 1.36.0 and newer, the mangled compiler name used - # on macOS/Darwin is "xgcc". - set(_boost_COMPILER "-xgcc${_boost_COMPILER_VERSION}") - else() - # In Boost <= 1.35.0, there is no mangled compiler name for - # the macOS/Darwin version of GCC. - set(_boost_COMPILER "") - endif() - else() - # We don't know the Boost version, so assume it's - # pre-1.36.0. + if(Boost_VERSION_STRING VERSION_LESS 1.36.0) + # In Boost <= 1.35.0, there is no mangled compiler name for + # the macOS/Darwin version of GCC. set(_boost_COMPILER "") + else() + # In Boost 1.36.0 and newer, the mangled compiler name used + # on macOS/Darwin is "xgcc". + set(_boost_COMPILER "-xgcc${_boost_COMPILER_VERSION}") endif() else() set(_boost_COMPILER "-gcc${_boost_COMPILER_VERSION}") @@ -581,15 +599,14 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) # - Indent # s;^set(; set(;; # - Add conditionals - # s;Scanning /path/to/boost/sources/boost_\(.*\)_\(.*\)_\(.*); elseif(NOT Boost_VERSION VERSION_LESS \10\20\3 AND Boost_VERSION VERSION_LESS xxxx); + # s;Scanning /path/to/boost/sources/boost_\(.*\)_\(.*\)_\(.*); elseif(NOT Boost_VERSION_STRING VERSION_LESS \1\.\2\.\3 AND Boost_VERSION_STRING VERSION_LESS xxxx); # # This results in the logic seen below, but will require the xxxx # replacing with the following Boost release version (or the next # minor version to be released, e.g. 1.59 was the latest at the time - # of writing, making 1.60 the next, so 106000 is the needed version - # number). Identical consecutive releases were then merged together - # by updating the end range of the first block and removing the - # following redundant blocks. + # of writing, making 1.60 the next. Identical consecutive releases + # were then merged together by updating the end range of the first + # block and removing the following redundant blocks. # # Running the script against all historical releases should be # required only if the BoostScanDeps.cmake script logic is changed. @@ -603,22 +620,22 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) endif() set(_Boost_IMPORTED_TARGETS TRUE) - if(Boost_VERSION AND Boost_VERSION VERSION_LESS 103300) - message(WARNING "Imported targets and dependency information not available for Boost version ${Boost_VERSION} (all versions older than 1.33)") + if(Boost_VERSION_STRING AND Boost_VERSION_STRING VERSION_LESS 1.33.0) + message(WARNING "Imported targets and dependency information not available for Boost version ${Boost_VERSION_STRING} (all versions older than 1.33)") set(_Boost_IMPORTED_TARGETS FALSE) - elseif(NOT Boost_VERSION VERSION_LESS 103300 AND Boost_VERSION VERSION_LESS 103500) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.33.0 AND Boost_VERSION_STRING VERSION_LESS 1.35.0) set(_Boost_IOSTREAMS_DEPENDENCIES regex thread) set(_Boost_REGEX_DEPENDENCIES thread) set(_Boost_WAVE_DEPENDENCIES filesystem thread) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 103500 AND Boost_VERSION VERSION_LESS 103600) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.35.0 AND Boost_VERSION_STRING VERSION_LESS 1.36.0) set(_Boost_FILESYSTEM_DEPENDENCIES system) set(_Boost_IOSTREAMS_DEPENDENCIES regex) set(_Boost_MPI_DEPENDENCIES serialization) set(_Boost_MPI_PYTHON_DEPENDENCIES python${component_python_version} mpi serialization) set(_Boost_WAVE_DEPENDENCIES filesystem system thread) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 103600 AND Boost_VERSION VERSION_LESS 103800) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.36.0 AND Boost_VERSION_STRING VERSION_LESS 1.38.0) set(_Boost_FILESYSTEM_DEPENDENCIES system) set(_Boost_IOSTREAMS_DEPENDENCIES regex) set(_Boost_MATH_DEPENDENCIES math_c99 math_c99f math_c99l math_tr1 math_tr1f math_tr1l) @@ -626,7 +643,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_MPI_PYTHON_DEPENDENCIES python${component_python_version} mpi serialization) set(_Boost_WAVE_DEPENDENCIES filesystem system thread) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 103800 AND Boost_VERSION VERSION_LESS 104300) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.38.0 AND Boost_VERSION_STRING VERSION_LESS 1.43.0) set(_Boost_FILESYSTEM_DEPENDENCIES system) set(_Boost_IOSTREAMS_DEPENDENCIES regex) set(_Boost_MATH_DEPENDENCIES math_c99 math_c99f math_c99l math_tr1 math_tr1f math_tr1l) @@ -635,7 +652,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_THREAD_DEPENDENCIES date_time) set(_Boost_WAVE_DEPENDENCIES filesystem system thread date_time) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 104300 AND Boost_VERSION VERSION_LESS 104400) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.43.0 AND Boost_VERSION_STRING VERSION_LESS 1.44.0) set(_Boost_FILESYSTEM_DEPENDENCIES system) set(_Boost_IOSTREAMS_DEPENDENCIES regex) set(_Boost_MATH_DEPENDENCIES math_c99 math_c99f math_c99l math_tr1 math_tr1f math_tr1l random) @@ -644,7 +661,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_THREAD_DEPENDENCIES date_time) set(_Boost_WAVE_DEPENDENCIES filesystem system thread date_time) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 104400 AND Boost_VERSION VERSION_LESS 104500) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.44.0 AND Boost_VERSION_STRING VERSION_LESS 1.45.0) set(_Boost_FILESYSTEM_DEPENDENCIES system) set(_Boost_IOSTREAMS_DEPENDENCIES regex) set(_Boost_MATH_DEPENDENCIES math_c99 math_c99f math_c99l math_tr1 math_tr1f math_tr1l random serialization) @@ -653,7 +670,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_THREAD_DEPENDENCIES date_time) set(_Boost_WAVE_DEPENDENCIES serialization filesystem system thread date_time) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 104500 AND Boost_VERSION VERSION_LESS 104700) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.45.0 AND Boost_VERSION_STRING VERSION_LESS 1.47.0) set(_Boost_FILESYSTEM_DEPENDENCIES system) set(_Boost_IOSTREAMS_DEPENDENCIES regex) set(_Boost_MATH_DEPENDENCIES math_c99 math_c99f math_c99l math_tr1 math_tr1f math_tr1l random) @@ -662,7 +679,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_THREAD_DEPENDENCIES date_time) set(_Boost_WAVE_DEPENDENCIES filesystem system serialization thread date_time) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 104700 AND Boost_VERSION VERSION_LESS 104800) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.47.0 AND Boost_VERSION_STRING VERSION_LESS 1.48.0) set(_Boost_CHRONO_DEPENDENCIES system) set(_Boost_FILESYSTEM_DEPENDENCIES system) set(_Boost_IOSTREAMS_DEPENDENCIES regex) @@ -672,7 +689,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_THREAD_DEPENDENCIES date_time) set(_Boost_WAVE_DEPENDENCIES filesystem system serialization thread date_time) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 104800 AND Boost_VERSION VERSION_LESS 105000) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.48.0 AND Boost_VERSION_STRING VERSION_LESS 1.50.0) set(_Boost_CHRONO_DEPENDENCIES system) set(_Boost_FILESYSTEM_DEPENDENCIES system) set(_Boost_IOSTREAMS_DEPENDENCIES regex) @@ -683,7 +700,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_TIMER_DEPENDENCIES chrono system) set(_Boost_WAVE_DEPENDENCIES filesystem system serialization thread date_time) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 105000 AND Boost_VERSION VERSION_LESS 105300) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.50.0 AND Boost_VERSION_STRING VERSION_LESS 1.53.0) set(_Boost_CHRONO_DEPENDENCIES system) set(_Boost_FILESYSTEM_DEPENDENCIES system) set(_Boost_IOSTREAMS_DEPENDENCIES regex) @@ -694,7 +711,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_TIMER_DEPENDENCIES chrono system) set(_Boost_WAVE_DEPENDENCIES filesystem system serialization thread chrono date_time) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 105300 AND Boost_VERSION VERSION_LESS 105400) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.53.0 AND Boost_VERSION_STRING VERSION_LESS 1.54.0) set(_Boost_ATOMIC_DEPENDENCIES thread chrono system date_time) set(_Boost_CHRONO_DEPENDENCIES system) set(_Boost_FILESYSTEM_DEPENDENCIES system) @@ -706,7 +723,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_TIMER_DEPENDENCIES chrono system) set(_Boost_WAVE_DEPENDENCIES filesystem system serialization thread chrono date_time) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 105400 AND Boost_VERSION VERSION_LESS 105500) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.54.0 AND Boost_VERSION_STRING VERSION_LESS 1.55.0) set(_Boost_ATOMIC_DEPENDENCIES thread chrono system date_time) set(_Boost_CHRONO_DEPENDENCIES system) set(_Boost_FILESYSTEM_DEPENDENCIES system) @@ -719,7 +736,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_TIMER_DEPENDENCIES chrono system) set(_Boost_WAVE_DEPENDENCIES filesystem system serialization thread chrono date_time atomic) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 105500 AND Boost_VERSION VERSION_LESS 105600) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.55.0 AND Boost_VERSION_STRING VERSION_LESS 1.56.0) set(_Boost_CHRONO_DEPENDENCIES system) set(_Boost_COROUTINE_DEPENDENCIES context system) set(_Boost_FILESYSTEM_DEPENDENCIES system) @@ -732,7 +749,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_TIMER_DEPENDENCIES chrono system) set(_Boost_WAVE_DEPENDENCIES filesystem system serialization thread chrono date_time atomic) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 105600 AND Boost_VERSION VERSION_LESS 105900) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.56.0 AND Boost_VERSION_STRING VERSION_LESS 1.59.0) set(_Boost_CHRONO_DEPENDENCIES system) set(_Boost_COROUTINE_DEPENDENCIES context system) set(_Boost_FILESYSTEM_DEPENDENCIES system) @@ -746,7 +763,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_TIMER_DEPENDENCIES chrono system) set(_Boost_WAVE_DEPENDENCIES filesystem system serialization thread chrono date_time atomic) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 105900 AND Boost_VERSION VERSION_LESS 106000) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.59.0 AND Boost_VERSION_STRING VERSION_LESS 1.60.0) set(_Boost_CHRONO_DEPENDENCIES system) set(_Boost_COROUTINE_DEPENDENCIES context system) set(_Boost_FILESYSTEM_DEPENDENCIES system) @@ -760,7 +777,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_TIMER_DEPENDENCIES chrono system) set(_Boost_WAVE_DEPENDENCIES filesystem system serialization thread chrono date_time atomic) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 106000 AND Boost_VERSION VERSION_LESS 106100) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.60.0 AND Boost_VERSION_STRING VERSION_LESS 1.61.0) set(_Boost_CHRONO_DEPENDENCIES system) set(_Boost_COROUTINE_DEPENDENCIES context system) set(_Boost_FILESYSTEM_DEPENDENCIES system) @@ -774,7 +791,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_TIMER_DEPENDENCIES chrono system) set(_Boost_WAVE_DEPENDENCIES filesystem system serialization thread chrono date_time atomic) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 106100 AND Boost_VERSION VERSION_LESS 106200) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.61.0 AND Boost_VERSION_STRING VERSION_LESS 1.62.0) set(_Boost_CHRONO_DEPENDENCIES system) set(_Boost_CONTEXT_DEPENDENCIES thread chrono system date_time) set(_Boost_COROUTINE_DEPENDENCIES context system) @@ -788,7 +805,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_THREAD_DEPENDENCIES chrono system date_time atomic) set(_Boost_WAVE_DEPENDENCIES filesystem system serialization thread chrono date_time atomic) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 106200 AND Boost_VERSION VERSION_LESS 106300) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.62.0 AND Boost_VERSION_STRING VERSION_LESS 1.63.0) set(_Boost_CHRONO_DEPENDENCIES system) set(_Boost_CONTEXT_DEPENDENCIES thread chrono system date_time) set(_Boost_COROUTINE_DEPENDENCIES context system) @@ -803,7 +820,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_THREAD_DEPENDENCIES chrono system date_time atomic) set(_Boost_WAVE_DEPENDENCIES filesystem system serialization thread chrono date_time atomic) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 106300 AND Boost_VERSION VERSION_LESS 106500) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.63.0 AND Boost_VERSION_STRING VERSION_LESS 1.65.0) set(_Boost_CHRONO_DEPENDENCIES system) set(_Boost_CONTEXT_DEPENDENCIES thread chrono system date_time) set(_Boost_COROUTINE_DEPENDENCIES context system) @@ -819,7 +836,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_THREAD_DEPENDENCIES chrono system date_time atomic) set(_Boost_WAVE_DEPENDENCIES filesystem system serialization thread chrono date_time atomic) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 106500 AND Boost_VERSION VERSION_LESS 106700) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.65.0 AND Boost_VERSION_STRING VERSION_LESS 1.67.0) set(_Boost_CHRONO_DEPENDENCIES system) set(_Boost_CONTEXT_DEPENDENCIES thread chrono system date_time) set(_Boost_COROUTINE_DEPENDENCIES context system) @@ -836,7 +853,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_TIMER_DEPENDENCIES chrono system) set(_Boost_WAVE_DEPENDENCIES filesystem system serialization thread chrono date_time atomic) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 106700 AND Boost_VERSION VERSION_LESS 106800) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.67.0 AND Boost_VERSION_STRING VERSION_LESS 1.68.0) set(_Boost_CHRONO_DEPENDENCIES system) set(_Boost_CONTEXT_DEPENDENCIES thread chrono system date_time) set(_Boost_COROUTINE_DEPENDENCIES context system) @@ -853,7 +870,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_TIMER_DEPENDENCIES chrono system) set(_Boost_WAVE_DEPENDENCIES filesystem system serialization thread chrono date_time atomic) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 106800 AND Boost_VERSION VERSION_LESS 106900) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.68.0 AND Boost_VERSION_STRING VERSION_LESS 1.69.0) set(_Boost_CHRONO_DEPENDENCIES system) set(_Boost_CONTEXT_DEPENDENCIES thread chrono system date_time) set(_Boost_CONTRACT_DEPENDENCIES thread chrono system date_time) @@ -871,7 +888,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_TIMER_DEPENDENCIES chrono system) set(_Boost_WAVE_DEPENDENCIES filesystem system serialization thread chrono date_time atomic) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) - elseif(NOT Boost_VERSION VERSION_LESS 106900 AND Boost_VERSION VERSION_LESS 107000) + elseif(NOT Boost_VERSION_STRING VERSION_LESS 1.69.0 AND Boost_VERSION_STRING VERSION_LESS 1.70.0) set(_Boost_CONTRACT_DEPENDENCIES thread chrono date_time) set(_Boost_COROUTINE_DEPENDENCIES context) set(_Boost_FIBER_DEPENDENCIES context) @@ -886,7 +903,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_WAVE_DEPENDENCIES filesystem serialization thread chrono date_time atomic) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) else() - if(NOT Boost_VERSION VERSION_LESS 107000) + if(NOT Boost_VERSION_STRING VERSION_LESS 1.70.0) set(_Boost_CONTRACT_DEPENDENCIES thread chrono date_time) set(_Boost_COROUTINE_DEPENDENCIES context) set(_Boost_FIBER_DEPENDENCIES context) @@ -901,7 +918,7 @@ function(_Boost_COMPONENT_DEPENDENCIES component _ret) set(_Boost_WAVE_DEPENDENCIES filesystem serialization thread chrono date_time atomic) set(_Boost_WSERIALIZATION_DEPENDENCIES serialization) endif() - if(NOT Boost_VERSION VERSION_LESS 107100) + if(NOT Boost_VERSION_STRING VERSION_LESS 1.71.0) message(WARNING "New Boost version may have incorrect or missing dependencies and imported targets") endif() endif() @@ -939,7 +956,7 @@ function(_Boost_COMPONENT_HEADERS component _hdrs) set(_Boost_CHRONO_HEADERS "boost/chrono.hpp") set(_Boost_CONTAINER_HEADERS "boost/container/container_fwd.hpp") set(_Boost_CONTRACT_HEADERS "boost/contract.hpp") - if(Boost_VERSION VERSION_LESS 106100) + if(Boost_VERSION_STRING VERSION_LESS 1.61.0) set(_Boost_CONTEXT_HEADERS "boost/context/all.hpp") else() set(_Boost_CONTEXT_HEADERS "boost/context/detail/fcontext.hpp") @@ -1058,7 +1075,7 @@ endfunction() # function(_Boost_COMPILER_FEATURES component _ret) # Boost >= 1.62 - if(NOT Boost_VERSION VERSION_LESS 106200) + if(NOT Boost_VERSION_STRING VERSION_LESS 1.62.0) set(_Boost_FIBER_COMPILER_FEATURES cxx_alias_templates cxx_auto_type @@ -1194,11 +1211,6 @@ else() endif() endif() -# The reason that we failed to find Boost. This will be set to a -# user-friendly message when we fail to find some necessary piece of -# Boost. -set(Boost_ERROR_REASON) - if(Boost_DEBUG) # Output some of their choices message(STATUS "[ ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE} ] " @@ -1224,6 +1236,8 @@ if(NOT TARGET Boost::diagnostic_definitions) add_library(Boost::diagnostic_definitions INTERFACE IMPORTED) add_library(Boost::disable_autolinking INTERFACE IMPORTED) add_library(Boost::dynamic_linking INTERFACE IMPORTED) + set_target_properties(Boost::dynamic_linking PROPERTIES + INTERFACE_COMPILE_DEFINITIONS "BOOST_ALL_DYN_LINK") endif() if(WIN32) # In windows, automatic linking is performed, so you do not have @@ -1248,8 +1262,6 @@ if(WIN32) INTERFACE_COMPILE_DEFINITIONS "BOOST_LIB_DIAGNOSTIC") set_target_properties(Boost::disable_autolinking PROPERTIES INTERFACE_COMPILE_DEFINITIONS "BOOST_ALL_NO_LIB") - set_target_properties(Boost::dynamic_linking PROPERTIES - INTERFACE_COMPILE_DEFINITIONS "BOOST_ALL_DYN_LINK") endif() _Boost_CHECK_SPELLING(Boost_ROOT) @@ -1382,74 +1394,45 @@ endif() # Extract version information from version.hpp # ------------------------------------------------------------------------ -# Set Boost_FOUND based only on header location and version. -# It will be updated below for component libraries. if(Boost_INCLUDE_DIR) if(Boost_DEBUG) message(STATUS "[ ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE} ] " "location of version.hpp: ${Boost_INCLUDE_DIR}/boost/version.hpp") endif() - # Extract Boost_VERSION and Boost_LIB_VERSION from version.hpp - set(Boost_VERSION 0) + # Extract Boost_VERSION_MACRO and Boost_LIB_VERSION from version.hpp + set(Boost_VERSION_MACRO 0) set(Boost_LIB_VERSION "") file(STRINGS "${Boost_INCLUDE_DIR}/boost/version.hpp" _boost_VERSION_HPP_CONTENTS REGEX "#define BOOST_(LIB_)?VERSION ") - set(_Boost_VERSION_REGEX "([0-9]+)") - set(_Boost_LIB_VERSION_REGEX "\"([0-9_]+)\"") - foreach(v VERSION LIB_VERSION) - if("${_boost_VERSION_HPP_CONTENTS}" MATCHES "#define BOOST_${v} ${_Boost_${v}_REGEX}") - set(Boost_${v} "${CMAKE_MATCH_1}") - endif() - endforeach() + if("${_boost_VERSION_HPP_CONTENTS}" MATCHES "#define BOOST_VERSION ([0-9]+)") + set(Boost_VERSION_MACRO "${CMAKE_MATCH_1}") + endif() + if("${_boost_VERSION_HPP_CONTENTS}" MATCHES "#define BOOST_LIB_VERSION \"([0-9_]+)\"") + set(Boost_LIB_VERSION "${CMAKE_MATCH_1}") + endif() unset(_boost_VERSION_HPP_CONTENTS) - math(EXPR Boost_MAJOR_VERSION "${Boost_VERSION} / 100000") - math(EXPR Boost_MINOR_VERSION "${Boost_VERSION} / 100 % 1000") - math(EXPR Boost_SUBMINOR_VERSION "${Boost_VERSION} % 100") - set(Boost_VERSION_STRING "${Boost_MAJOR_VERSION}.${Boost_MINOR_VERSION}.${Boost_SUBMINOR_VERSION}") + # Calculate version components + math(EXPR Boost_VERSION_MAJOR "${Boost_VERSION_MACRO} / 100000") + math(EXPR Boost_VERSION_MINOR "${Boost_VERSION_MACRO} / 100 % 1000") + math(EXPR Boost_VERSION_PATCH "${Boost_VERSION_MACRO} % 100") + set(Boost_VERSION_COUNT 3) + + # Define alias variables for backwards compat. + set(Boost_MAJOR_VERSION ${Boost_VERSION_MAJOR}) + set(Boost_MINOR_VERSION ${Boost_VERSION_MINOR}) + set(Boost_SUBMINOR_VERSION ${Boost_VERSION_PATCH}) + + # Define Boost version in x.y.z format + set(Boost_VERSION_STRING "${Boost_VERSION_MAJOR}.${Boost_VERSION_MINOR}.${Boost_VERSION_PATCH}") + + # Define final Boost_VERSION + set(Boost_VERSION ${Boost_VERSION_MACRO}) - string(APPEND Boost_ERROR_REASON - "Boost version: ${Boost_MAJOR_VERSION}.${Boost_MINOR_VERSION}.${Boost_SUBMINOR_VERSION}\nBoost include path: ${Boost_INCLUDE_DIR}") if(Boost_DEBUG) message(STATUS "[ ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE} ] " - "version.hpp reveals boost " - "${Boost_MAJOR_VERSION}.${Boost_MINOR_VERSION}.${Boost_SUBMINOR_VERSION}") + "version.hpp reveals boost ${Boost_VERSION_STRING}") endif() - - if(Boost_FIND_VERSION) - # Set Boost_FOUND based on requested version. - set(_Boost_VERSION "${Boost_MAJOR_VERSION}.${Boost_MINOR_VERSION}.${Boost_SUBMINOR_VERSION}") - if("${_Boost_VERSION}" VERSION_LESS "${Boost_FIND_VERSION}") - set(Boost_FOUND 0) - set(_Boost_VERSION_AGE "old") - elseif(Boost_FIND_VERSION_EXACT AND - NOT "${_Boost_VERSION}" VERSION_EQUAL "${Boost_FIND_VERSION}") - set(Boost_FOUND 0) - set(_Boost_VERSION_AGE "new") - else() - set(Boost_FOUND 1) - endif() - if(NOT Boost_FOUND) - # State that we found a version of Boost that is too new or too old. - string(APPEND Boost_ERROR_REASON - "\nDetected version of Boost is too ${_Boost_VERSION_AGE}. Requested version was ${Boost_FIND_VERSION_MAJOR}.${Boost_FIND_VERSION_MINOR}") - if (Boost_FIND_VERSION_PATCH) - string(APPEND Boost_ERROR_REASON - ".${Boost_FIND_VERSION_PATCH}") - endif () - if (NOT Boost_FIND_VERSION_EXACT) - string(APPEND Boost_ERROR_REASON " (or newer)") - endif () - string(APPEND Boost_ERROR_REASON ".") - endif () - else() - # Caller will accept any Boost version. - set(Boost_FOUND 1) - endif() -else() - set(Boost_FOUND 0) - string(APPEND Boost_ERROR_REASON - "Unable to find the Boost header files. Please set BOOST_ROOT to the root directory containing Boost or BOOST_INCLUDEDIR to the directory containing Boost's headers.") endif() # ------------------------------------------------------------------------ @@ -1574,7 +1557,7 @@ if(DEFINED Boost_ARCHITECTURE) else() set(_boost_ARCHITECTURE_TAG "") # {CMAKE_CXX_COMPILER_ARCHITECTURE_ID} is not currently set for all compilers - if(NOT "x${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "x" AND NOT Boost_VERSION VERSION_LESS 106600) + if(NOT "x${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "x" AND NOT Boost_VERSION_STRING VERSION_LESS 1.66.0) string(APPEND _boost_ARCHITECTURE_TAG "-") # This needs to be kept in-sync with the section of CMakePlatformId.h.in # inside 'defined(_WIN32) && defined(_MSC_VER)' @@ -1706,10 +1689,10 @@ endif() # On versions < 1.35, remove the System library from the considered list # since it wasn't added until 1.35. -if(Boost_VERSION AND Boost_FIND_COMPONENTS) - if(Boost_VERSION LESS 103500) - list(REMOVE_ITEM Boost_FIND_COMPONENTS system) - endif() +if(Boost_VERSION_STRING AND Boost_FIND_COMPONENTS) + if(Boost_VERSION_STRING VERSION_LESS 1.35.0) + list(REMOVE_ITEM Boost_FIND_COMPONENTS system) + endif() endif() # Additional components may be required via component dependencies. @@ -1969,57 +1952,25 @@ if(Boost_LIBRARY_DIRS) list(REMOVE_DUPLICATES Boost_LIBRARY_DIRS) endif() -# The above setting of Boost_FOUND was based only on the header files. -# Update it for the requested component libraries. -if(Boost_FOUND) - # The headers were found. Check for requested component libs. - set(_boost_CHECKED_COMPONENT FALSE) - set(_Boost_MISSING_COMPONENTS "") - foreach(COMPONENT ${Boost_FIND_COMPONENTS}) - string(TOUPPER ${COMPONENT} UPPERCOMPONENT) - set(_boost_CHECKED_COMPONENT TRUE) - if(NOT Boost_${UPPERCOMPONENT}_FOUND AND Boost_FIND_REQUIRED_${COMPONENT}) - list(APPEND _Boost_MISSING_COMPONENTS ${COMPONENT}) - endif() - endforeach() - if(_Boost_MISSING_COMPONENTS AND _Boost_EXTRA_FIND_COMPONENTS) - # Optional indirect dependencies are not counted as missing. - list(REMOVE_ITEM _Boost_MISSING_COMPONENTS ${_Boost_EXTRA_FIND_COMPONENTS}) - endif() +# ------------------------------------------------------------------------ +# Call FPHSA helper, see https://cmake.org/cmake/help/latest/module/FindPackageHandleStandardArgs.html +# ------------------------------------------------------------------------ - if(Boost_DEBUG) - message(STATUS "[ ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE} ] Boost_FOUND = ${Boost_FOUND}") +# Define aliases as needed by the component handler in the FPHSA helper below +foreach(_comp IN LISTS Boost_FIND_COMPONENTS) + string(TOUPPER ${_comp} _uppercomp) + if(DEFINED Boost_${_uppercomp}_FOUND) + set(Boost_${_comp}_FOUND ${Boost_${_uppercomp}_FOUND}) endif() +endforeach() - if (_Boost_MISSING_COMPONENTS) - set(Boost_FOUND 0) - # We were unable to find some libraries, so generate a sensible - # error message that lists the libraries we were unable to find. - string(APPEND Boost_ERROR_REASON - "\nCould not find the following") - if(Boost_USE_STATIC_LIBS) - string(APPEND Boost_ERROR_REASON " static") - endif() - string(APPEND Boost_ERROR_REASON - " Boost libraries:\n") - foreach(COMPONENT ${_Boost_MISSING_COMPONENTS}) - string(TOUPPER ${COMPONENT} UPPERCOMPONENT) - string(APPEND Boost_ERROR_REASON - " ${Boost_NAMESPACE}_${COMPONENT}${Boost_ERROR_REASON_${UPPERCOMPONENT}}\n") - endforeach() - - list(LENGTH Boost_FIND_COMPONENTS Boost_NUM_COMPONENTS_WANTED) - list(LENGTH _Boost_MISSING_COMPONENTS Boost_NUM_MISSING_COMPONENTS) - if (${Boost_NUM_COMPONENTS_WANTED} EQUAL ${Boost_NUM_MISSING_COMPONENTS}) - string(APPEND Boost_ERROR_REASON - "No Boost libraries were found. You may need to set BOOST_LIBRARYDIR to the directory containing Boost libraries or BOOST_ROOT to the location of Boost.") - else () - string(APPEND Boost_ERROR_REASON - "Some (but not all) of the required Boost libraries were found. You may need to install these additional Boost libraries. Alternatively, set BOOST_LIBRARYDIR to the directory containing Boost libraries or BOOST_ROOT to the location of Boost.") - endif () - endif () +find_package_handle_standard_args(Boost + REQUIRED_VARS Boost_INCLUDE_DIR + VERSION_VAR Boost_VERSION_STRING + HANDLE_COMPONENTS) - if( NOT Boost_LIBRARY_DIRS AND NOT _boost_CHECKED_COMPONENT ) +if(Boost_FOUND) + if( NOT Boost_LIBRARY_DIRS ) # Compatibility Code for backwards compatibility with CMake # 2.4's FindBoost module. @@ -2063,15 +2014,24 @@ endif() # ------------------------------------------------------------------------ if(Boost_FOUND) - # For header-only libraries - if(NOT TARGET Boost::boost) - add_library(Boost::boost INTERFACE IMPORTED) + # The builtin CMake package in Boost 1.70+ introduces a new name + # for the header-only lib, let's provide the same UI in module mode + if(NOT TARGET Boost::headers) + add_library(Boost::headers INTERFACE IMPORTED) if(Boost_INCLUDE_DIRS) - set_target_properties(Boost::boost PROPERTIES + set_target_properties(Boost::headers PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${Boost_INCLUDE_DIRS}") endif() endif() + # Define the old target name for header-only libraries for backwards + # compat. + if(NOT TARGET Boost::boost) + add_library(Boost::boost INTERFACE IMPORTED) + set_target_properties(Boost::boost + PROPERTIES INTERFACE_LINK_LIBRARIES Boost::headers) + endif() + foreach(COMPONENT ${Boost_FIND_COMPONENTS}) if(_Boost_IMPORTED_TARGETS AND NOT TARGET Boost::${COMPONENT}) string(TOUPPER ${COMPONENT} UPPERCOMPONENT) @@ -2127,46 +2087,20 @@ if(Boost_FOUND) endif() # ------------------------------------------------------------------------ -# Notification to end user about what was found +# Finalize # ------------------------------------------------------------------------ +# Report Boost_LIBRARIES set(Boost_LIBRARIES "") -if(Boost_FOUND) - if(NOT Boost_FIND_QUIETLY) - message(STATUS "Boost version: ${Boost_MAJOR_VERSION}.${Boost_MINOR_VERSION}.${Boost_SUBMINOR_VERSION}") - if(Boost_FIND_COMPONENTS) - message(STATUS "Found the following Boost libraries:") +foreach(_comp IN LISTS Boost_FIND_COMPONENTS) + string(TOUPPER ${_comp} _uppercomp) + if(Boost_${_uppercomp}_FOUND) + list(APPEND Boost_LIBRARIES ${Boost_${_uppercomp}_LIBRARY}) + if(_comp STREQUAL "thread") + list(APPEND Boost_LIBRARIES ${CMAKE_THREAD_LIBS_INIT}) endif() endif() - foreach( COMPONENT ${Boost_FIND_COMPONENTS} ) - string( TOUPPER ${COMPONENT} UPPERCOMPONENT ) - if( Boost_${UPPERCOMPONENT}_FOUND ) - if(NOT Boost_FIND_QUIETLY) - message (STATUS " ${COMPONENT}") - endif() - list(APPEND Boost_LIBRARIES ${Boost_${UPPERCOMPONENT}_LIBRARY}) - if(COMPONENT STREQUAL "thread") - list(APPEND Boost_LIBRARIES ${CMAKE_THREAD_LIBS_INIT}) - endif() - endif() - endforeach() -else() - if(Boost_FIND_REQUIRED) - message(SEND_ERROR "Unable to find the requested Boost libraries.\n${Boost_ERROR_REASON}") - else() - if(NOT Boost_FIND_QUIETLY) - # we opt not to automatically output Boost_ERROR_REASON here as - # it could be quite lengthy and somewhat imposing in its requests - # Since Boost is not always a required dependency we'll leave this - # up to the end-user. - if(Boost_DEBUG OR Boost_DETAILED_FAILURE_MSG) - message(STATUS "Could NOT find Boost\n${Boost_ERROR_REASON}") - else() - message(STATUS "Could NOT find Boost") - endif() - endif() - endif() -endif() +endforeach() # Configure display of cache entries in GUI. foreach(v BOOSTROOT BOOST_ROOT ${_Boost_VARS_INC} ${_Boost_VARS_LIB}) |