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 ${OutOfSource_BINARY_DIR}/../OutOfSourceDeep/deeper ABSOLUTE) # MAXPATH = 250 less 25 for /and/deeper/simple.cxx part and small safety MATH(EXPR MAXPATH "250 - 25") STRING(LENGTH "${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) 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)