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-rw-r--r--Modules/CheckLibraryExists.cmake42
1 files changed, 21 insertions, 21 deletions
diff --git a/Modules/CheckLibraryExists.cmake b/Modules/CheckLibraryExists.cmake
index 59fca0a..697f8a4 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()