diff options
Diffstat (limited to 'build_files/cmake/macros.cmake')
-rw-r--r-- | build_files/cmake/macros.cmake | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/build_files/cmake/macros.cmake b/build_files/cmake/macros.cmake index 5d5425a9fc6..54a41f95819 100644 --- a/build_files/cmake/macros.cmake +++ b/build_files/cmake/macros.cmake @@ -859,164 +859,6 @@ macro(message_first_run) endif() endmacro() -macro(TEST_UNORDERED_MAP_SUPPORT) - # - Detect unordered_map availability - # Test if a valid implementation of unordered_map exists - # and define the include path - # This module defines - # HAVE_UNORDERED_MAP, whether unordered_map implementation was found - # - # HAVE_STD_UNORDERED_MAP_HEADER, <unordered_map.h> was found - # HAVE_UNORDERED_MAP_IN_STD_NAMESPACE, unordered_map is in namespace std - # HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE, unordered_map is in namespace std::tr1 - # - # UNORDERED_MAP_INCLUDE_PREFIX, include path prefix for unordered_map, if found - # UNORDERED_MAP_NAMESPACE, namespace for unordered_map, if found - - include(CheckIncludeFileCXX) - - # Workaround for newer GCC (6.x+) where C++11 was enabled by default, which lead us - # to a situation when there is <unordered_map> include but which can't be used uless - # C++11 is enabled. - if(CMAKE_COMPILER_IS_GNUCC AND (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "6.0") AND (NOT WITH_CXX11)) - set(HAVE_STD_UNORDERED_MAP_HEADER False) - else() - CHECK_INCLUDE_FILE_CXX("unordered_map" HAVE_STD_UNORDERED_MAP_HEADER) - endif() - if(HAVE_STD_UNORDERED_MAP_HEADER) - # Even so we've found unordered_map header file it doesn't - # mean unordered_map and unordered_set will be declared in - # std namespace. - # - # Namely, MSVC 2008 have unordered_map header which declares - # unordered_map class in std::tr1 namespace. In order to support - # this, we do extra check to see which exactly namespace is - # to be used. - - include(CheckCXXSourceCompiles) - CHECK_CXX_SOURCE_COMPILES("#include <unordered_map> - int main() { - std::unordered_map<int, int> map; - return 0; - }" - HAVE_UNORDERED_MAP_IN_STD_NAMESPACE) - if(HAVE_UNORDERED_MAP_IN_STD_NAMESPACE) - message_first_run(STATUS "Found unordered_map/set in std namespace.") - - set(HAVE_UNORDERED_MAP "TRUE") - set(UNORDERED_MAP_INCLUDE_PREFIX "") - set(UNORDERED_MAP_NAMESPACE "std") - else() - CHECK_CXX_SOURCE_COMPILES("#include <unordered_map> - int main() { - std::tr1::unordered_map<int, int> map; - return 0; - }" - HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE) - if(HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE) - message_first_run(STATUS "Found unordered_map/set in std::tr1 namespace.") - - set(HAVE_UNORDERED_MAP "TRUE") - set(UNORDERED_MAP_INCLUDE_PREFIX "") - set(UNORDERED_MAP_NAMESPACE "std::tr1") - else() - message_first_run(STATUS "Found <unordered_map> but cannot find either std::unordered_map " - "or std::tr1::unordered_map.") - endif() - endif() - else() - CHECK_INCLUDE_FILE_CXX("tr1/unordered_map" HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE) - if(HAVE_UNORDERED_MAP_IN_TR1_NAMESPACE) - message_first_run(STATUS "Found unordered_map/set in std::tr1 namespace.") - - set(HAVE_UNORDERED_MAP "TRUE") - set(UNORDERED_MAP_INCLUDE_PREFIX "tr1") - set(UNORDERED_MAP_NAMESPACE "std::tr1") - else() - message_first_run(STATUS "Unable to find <unordered_map> or <tr1/unordered_map>. ") - endif() - endif() -endmacro() - -macro(TEST_SHARED_PTR_SUPPORT) - # This check are coming from Ceres library. - # - # Find shared pointer header and namespace. - # - # This module defines the following variables: - # - # SHARED_PTR_FOUND: TRUE if shared_ptr found. - # SHARED_PTR_TR1_MEMORY_HEADER: True if <tr1/memory> header is to be used - # for the shared_ptr object, otherwise use <memory>. - # SHARED_PTR_TR1_NAMESPACE: TRUE if shared_ptr is defined in std::tr1 namespace, - # otherwise it's assumed to be defined in std namespace. - - include(CheckIncludeFileCXX) - include(CheckCXXSourceCompiles) - set(SHARED_PTR_FOUND FALSE) - # Workaround for newer GCC (6.x+) where C++11 was enabled by default, which lead us - # to a situation when there is <unordered_map> include but which can't be used uless - # C++11 is enabled. - if(CMAKE_COMPILER_IS_GNUCC AND (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "6.0") AND (NOT WITH_CXX11)) - set(HAVE_STD_MEMORY_HEADER False) - else() - CHECK_INCLUDE_FILE_CXX(memory HAVE_STD_MEMORY_HEADER) - endif() - if(HAVE_STD_MEMORY_HEADER) - # Finding the memory header doesn't mean that shared_ptr is in std - # namespace. - # - # In particular, MSVC 2008 has shared_ptr declared in std::tr1. In - # order to support this, we do an extra check to see which namespace - # should be used. - CHECK_CXX_SOURCE_COMPILES("#include <memory> - int main() { - std::shared_ptr<int> int_ptr; - return 0; - }" - HAVE_SHARED_PTR_IN_STD_NAMESPACE) - - if(HAVE_SHARED_PTR_IN_STD_NAMESPACE) - message_first_run("-- Found shared_ptr in std namespace using <memory> header.") - set(SHARED_PTR_FOUND TRUE) - else() - CHECK_CXX_SOURCE_COMPILES("#include <memory> - int main() { - std::tr1::shared_ptr<int> int_ptr; - return 0; - }" - HAVE_SHARED_PTR_IN_TR1_NAMESPACE) - if(HAVE_SHARED_PTR_IN_TR1_NAMESPACE) - message_first_run("-- Found shared_ptr in std::tr1 namespace using <memory> header.") - set(SHARED_PTR_TR1_NAMESPACE TRUE) - set(SHARED_PTR_FOUND TRUE) - endif() - endif() - endif() - - if(NOT SHARED_PTR_FOUND) - # Further, gcc defines shared_ptr in std::tr1 namespace and - # <tr1/memory> is to be included for this. And what makes things - # even more tricky is that gcc does have <memory> header, so - # all the checks above wouldn't find shared_ptr. - CHECK_INCLUDE_FILE_CXX("tr1/memory" HAVE_TR1_MEMORY_HEADER) - if(HAVE_TR1_MEMORY_HEADER) - CHECK_CXX_SOURCE_COMPILES("#include <tr1/memory> - int main() { - std::tr1::shared_ptr<int> int_ptr; - return 0; - }" - HAVE_SHARED_PTR_IN_TR1_NAMESPACE_FROM_TR1_MEMORY_HEADER) - if(HAVE_SHARED_PTR_IN_TR1_NAMESPACE_FROM_TR1_MEMORY_HEADER) - message_first_run("-- Found shared_ptr in std::tr1 namespace using <tr1/memory> header.") - set(SHARED_PTR_TR1_MEMORY_HEADER TRUE) - set(SHARED_PTR_TR1_NAMESPACE TRUE) - set(SHARED_PTR_FOUND TRUE) - endif() - endif() - endif() -endmacro() - # when we have warnings as errors applied globally this # needs to be removed for some external libs which we dont maintain. |