| INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR}) |
| |
| IF ("${PROJECT_SOURCE_DIR}" STREQUAL "${ANOTHER_PROJ_SOURCE_DIR}") |
| SET(BUILD_SHARED_LIBS 1) |
| |
| # Construct a source file outside the tree whose full path is close to |
| # the path length limit. This will cause the full path to the object |
| # file in the build tree to exceed the maximum path length which will |
| # test cmLocalGenerator::CreateSafeUniqueObjectFileName. |
| GET_FILENAME_COMPONENT(DEEPDIR |
| ${OutOfSource_BINARY_DIR}/../OutOfSourceDeep/deeper ABSOLUTE) |
| |
| # The maximum allowed path length on Windows is near this value. |
| SET(MAXPATH "250") |
| |
| # VS8 adds "OutOfSource/SubDir/OutOfSourceSubdir/../../../" to the |
| # path of the source file for no good reason. Reduce the length |
| # limit by 46 characters to account for it. It should still be long |
| # enough to require special object file name conversion. |
| IF(${CMAKE_GENERATOR} MATCHES "Visual Studio 8") |
| MATH(EXPR MAXPATH "${MAXPATH} - 46") |
| ENDIF(${CMAKE_GENERATOR} MATCHES "Visual Studio 8") |
| |
| # MAXPATH less 25 for last /and/deeper/simple.cxx part and small safety |
| MATH(EXPR MAXPATH "${MAXPATH} - 25") |
| STRING(LENGTH "${DEEPDIR}" DEEPDIR_LEN) |
| WHILE("${DEEPDIR_LEN}" LESS "${MAXPATH}") |
| SET(DEEPDIR ${DEEPDIR}/and/deeper) |
| STRING(LENGTH "${DEEPDIR}" DEEPDIR_LEN) |
| ENDWHILE("${DEEPDIR_LEN}" LESS "${MAXPATH}") |
| SET(DEEPSRC ${DEEPDIR}/simple.cxx) |
| STRING(LENGTH "${DEEPSRC}" DEEPSRC_LEN) |
| CONFIGURE_FILE(simple.cxx.in ${DEEPSRC} COPYONLY) |
| |
| # Watcom WMake seems to have problems with long command lines. Just |
| # disable this part of the test until it is resolved. |
| IF(${CMAKE_GENERATOR} MATCHES "Watcom WMake") |
| SET(DEEPSRC "") |
| ADD_DEFINITIONS(-DNO_DEEPSRC) |
| ENDIF(${CMAKE_GENERATOR} MATCHES "Watcom WMake") |
| |
| ADD_LIBRARY(testlib testlib.cxx) |
| ADD_EXECUTABLE (simple simple.cxx ../simple.cxx ${DEEPSRC}) |
| TARGET_LINK_LIBRARIES(simple testlib outlib) |
| ENDIF ("${PROJECT_SOURCE_DIR}" STREQUAL "${ANOTHER_PROJ_SOURCE_DIR}") |
| |
| # test getting a definition from a subdir |
| SET (WEASELS SIZZLING) |
| |
| GET_DIRECTORY_PROPERTY(incDirs INCLUDE_DIRECTORIES) |
| IF(NOT incDirs) |
| MESSAGE(FATAL_ERROR "GET_DIRECTORY_PROPERTY(INCLUDE_DIRECTORIES) returned empty list") |
| ENDIF(NOT incDirs) |
