diff options
Diffstat (limited to 'Source/kwsys/CMakeLists.txt')
| -rw-r--r-- | Source/kwsys/CMakeLists.txt | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/Source/kwsys/CMakeLists.txt b/Source/kwsys/CMakeLists.txt index 291a7af..b4bd93c 100644 --- a/Source/kwsys/CMakeLists.txt +++ b/Source/kwsys/CMakeLists.txt @@ -142,6 +142,9 @@ IF(KWSYS_STANDALONE) ENDIF(BUILD_TESTING) ENDIF(KWSYS_STANDALONE) +# Include helper macros. +INCLUDE(${CMAKE_CURRENT_SOURCE_DIR}/kwsysPlatformCxxTests.cmake) + # Do full dependency headers. INCLUDE_REGULAR_EXPRESSION("^.*$") @@ -241,22 +244,6 @@ IF(NOT KWSYS_IN_SOURCE_BUILD) ${PROJECT_BINARY_DIR}/kwsysPrivate.h COPY_ONLY IMMEDIATE) ENDIF(NOT KWSYS_IN_SOURCE_BUILD) - -SET(KWSYS_REQUIRE_LARGE_FILE_SUPPORT 0) -IF("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" LESS 2.4) - MESSAGE(STATUS "Skip large files support because CMake is earlier than 2.4") -ELSE("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" LESS 2.4) - INCLUDE(${CMAKE_CURRENT_SOURCE_DIR}/CheckCXXSourceRuns.cmake) - FILE(READ "${CMAKE_CURRENT_SOURCE_DIR}/RequireLargeFilesSupport.cxx" - __kwsys_require_large_files_support) - CHECK_CXX_SOURCE_RUNS("${__kwsys_require_large_files_support}" - REQUIRE_LARGE_FILE_SUPPORT - "Support for 64 bit file systems") - IF(REQUIRE_LARGE_FILE_SUPPORT) - SET(KWSYS_REQUIRE_LARGE_FILE_SUPPORT 1) - ENDIF(REQUIRE_LARGE_FILE_SUPPORT) -ENDIF("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" LESS 2.4) - #----------------------------------------------------------------------------- # We require ANSI support from the C compiler. Add any needed flags. IF(CMAKE_ANSI_CFLAGS) @@ -281,10 +268,29 @@ IF(NOT CMAKE_COMPILER_IS_GNUCXX) ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX) #----------------------------------------------------------------------------- +# Configure Large File Support. +SET(KWSYS_LFS_REQUESTED 1) +SET(KWSYS_LFS_AVAILABLE 0) +IF(KWSYS_LFS_REQUESTED) + # Large File Support is requested. + SET(KWSYS_LFS_REQUESTED 1) + + # Check for large file support. + KWSYS_PLATFORM_CXX_TEST_RUN(KWSYS_LFS_WORKS + "Checking for Large File Support" DIRECT) + + IF(KWSYS_LFS_WORKS) + SET(KWSYS_LFS_AVAILABLE 1) + ENDIF(KWSYS_LFS_WORKS) +ELSE(KWSYS_LFS_REQUESTED) + # Large File Support is not requested. + SET(KWSYS_LFS_REQUESTED 0) +ENDIF(KWSYS_LFS_REQUESTED) + +#----------------------------------------------------------------------------- # Configure the standard library header wrappers based on compiler's # capabilities and parent project's request. Enforce 0/1 as only # possible values for configuration into Configure.hxx. -INCLUDE(${CMAKE_CURRENT_SOURCE_DIR}/kwsysPlatformCxxTests.cmake) KWSYS_PLATFORM_CXX_TEST(KWSYS_STL_HAVE_STD "Checking whether STL classes are in std namespace" DIRECT) |