diff options
Diffstat (limited to 'Modules/CheckLibraryExists.cmake')
| -rw-r--r-- | Modules/CheckLibraryExists.cmake | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/Modules/CheckLibraryExists.cmake b/Modules/CheckLibraryExists.cmake index 59fca0a32..697f8a4dc 100644 --- a/Modules/CheckLibraryExists.cmake +++ b/Modules/CheckLibraryExists.cmake @@ -26,22 +26,22 @@ # (To distribute this file outside of CMake, substitute the full # License text for the above reference.) -INCLUDE("${CMAKE_CURRENT_LIST_DIR}/CMakeExpandImportedTargets.cmake") +include("${CMAKE_CURRENT_LIST_DIR}/CMakeExpandImportedTargets.cmake") -MACRO(CHECK_LIBRARY_EXISTS LIBRARY FUNCTION LOCATION VARIABLE) - IF("${VARIABLE}" MATCHES "^${VARIABLE}$") - SET(MACRO_CHECK_LIBRARY_EXISTS_DEFINITION +macro(CHECK_LIBRARY_EXISTS LIBRARY FUNCTION LOCATION VARIABLE) + if("${VARIABLE}" MATCHES "^${VARIABLE}$") + set(MACRO_CHECK_LIBRARY_EXISTS_DEFINITION "-DCHECK_FUNCTION_EXISTS=${FUNCTION} ${CMAKE_REQUIRED_FLAGS}") - MESSAGE(STATUS "Looking for ${FUNCTION} in ${LIBRARY}") - SET(CHECK_LIBRARY_EXISTS_LIBRARIES ${LIBRARY}) - IF(CMAKE_REQUIRED_LIBRARIES) + message(STATUS "Looking for ${FUNCTION} in ${LIBRARY}") + set(CHECK_LIBRARY_EXISTS_LIBRARIES ${LIBRARY}) + if(CMAKE_REQUIRED_LIBRARIES) # this one translates potentially used imported library targets to their files on disk CMAKE_EXPAND_IMPORTED_TARGETS(_ADJUSTED_CMAKE_REQUIRED_LIBRARIES LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} CONFIGURATION "${CMAKE_TRY_COMPILE_CONFIGURATION}") - SET(CHECK_LIBRARY_EXISTS_LIBRARIES + set(CHECK_LIBRARY_EXISTS_LIBRARIES ${CHECK_LIBRARY_EXISTS_LIBRARIES} ${_ADJUSTED_CMAKE_REQUIRED_LIBRARIES}) - ENDIF(CMAKE_REQUIRED_LIBRARIES) - TRY_COMPILE(${VARIABLE} + endif() + try_compile(${VARIABLE} ${CMAKE_BINARY_DIR} ${CMAKE_ROOT}/Modules/CheckFunctionExists.c COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} @@ -51,20 +51,20 @@ MACRO(CHECK_LIBRARY_EXISTS LIBRARY FUNCTION LOCATION VARIABLE) "-DLINK_LIBRARIES:STRING=${CHECK_LIBRARY_EXISTS_LIBRARIES}" OUTPUT_VARIABLE OUTPUT) - IF(${VARIABLE}) - MESSAGE(STATUS "Looking for ${FUNCTION} in ${LIBRARY} - found") - SET(${VARIABLE} 1 CACHE INTERNAL "Have library ${LIBRARY}") - FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log + if(${VARIABLE}) + message(STATUS "Looking for ${FUNCTION} in ${LIBRARY} - found") + set(${VARIABLE} 1 CACHE INTERNAL "Have library ${LIBRARY}") + file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log "Determining if the function ${FUNCTION} exists in the ${LIBRARY} " "passed with the following output:\n" "${OUTPUT}\n\n") - ELSE(${VARIABLE}) - MESSAGE(STATUS "Looking for ${FUNCTION} in ${LIBRARY} - not found") - SET(${VARIABLE} "" CACHE INTERNAL "Have library ${LIBRARY}") - FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log + else() + message(STATUS "Looking for ${FUNCTION} in ${LIBRARY} - not found") + set(${VARIABLE} "" CACHE INTERNAL "Have library ${LIBRARY}") + file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log "Determining if the function ${FUNCTION} exists in the ${LIBRARY} " "failed with the following output:\n" "${OUTPUT}\n\n") - ENDIF(${VARIABLE}) - ENDIF("${VARIABLE}" MATCHES "^${VARIABLE}$") -ENDMACRO(CHECK_LIBRARY_EXISTS) + endif() + endif() +endmacro() |