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-rw-r--r--Modules/CheckSymbolExists.cmake70
1 files changed, 35 insertions, 35 deletions
diff --git a/Modules/CheckSymbolExists.cmake b/Modules/CheckSymbolExists.cmake
index e6e677d..5a8597f 100644
--- a/Modules/CheckSymbolExists.cmake
+++ b/Modules/CheckSymbolExists.cmake
@@ -35,43 +35,43 @@
# (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_SYMBOL_EXISTS SYMBOL FILES VARIABLE)
+macro(CHECK_SYMBOL_EXISTS SYMBOL FILES VARIABLE)
_CHECK_SYMBOL_EXISTS("${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckSymbolExists.c" "${SYMBOL}" "${FILES}" "${VARIABLE}" )
-ENDMACRO(CHECK_SYMBOL_EXISTS)
+endmacro()
-MACRO(_CHECK_SYMBOL_EXISTS SOURCEFILE SYMBOL FILES VARIABLE)
- IF("${VARIABLE}" MATCHES "^${VARIABLE}$")
- SET(CMAKE_CONFIGURABLE_FILE_CONTENT "/* */\n")
- SET(MACRO_CHECK_SYMBOL_EXISTS_FLAGS ${CMAKE_REQUIRED_FLAGS})
- IF(CMAKE_REQUIRED_LIBRARIES)
+macro(_CHECK_SYMBOL_EXISTS SOURCEFILE SYMBOL FILES VARIABLE)
+ if("${VARIABLE}" MATCHES "^${VARIABLE}$")
+ set(CMAKE_CONFIGURABLE_FILE_CONTENT "/* */\n")
+ set(MACRO_CHECK_SYMBOL_EXISTS_FLAGS ${CMAKE_REQUIRED_FLAGS})
+ 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_SYMBOL_EXISTS_LIBS
+ set(CHECK_SYMBOL_EXISTS_LIBS
"-DLINK_LIBRARIES:STRING=${_ADJUSTED_CMAKE_REQUIRED_LIBRARIES}")
- ELSE(CMAKE_REQUIRED_LIBRARIES)
- SET(CHECK_SYMBOL_EXISTS_LIBS)
- ENDIF(CMAKE_REQUIRED_LIBRARIES)
- IF(CMAKE_REQUIRED_INCLUDES)
- SET(CMAKE_SYMBOL_EXISTS_INCLUDES
+ else()
+ set(CHECK_SYMBOL_EXISTS_LIBS)
+ endif()
+ if(CMAKE_REQUIRED_INCLUDES)
+ set(CMAKE_SYMBOL_EXISTS_INCLUDES
"-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}")
- ELSE(CMAKE_REQUIRED_INCLUDES)
- SET(CMAKE_SYMBOL_EXISTS_INCLUDES)
- ENDIF(CMAKE_REQUIRED_INCLUDES)
- FOREACH(FILE ${FILES})
- SET(CMAKE_CONFIGURABLE_FILE_CONTENT
+ else()
+ set(CMAKE_SYMBOL_EXISTS_INCLUDES)
+ endif()
+ foreach(FILE ${FILES})
+ set(CMAKE_CONFIGURABLE_FILE_CONTENT
"${CMAKE_CONFIGURABLE_FILE_CONTENT}#include <${FILE}>\n")
- ENDFOREACH(FILE)
- SET(CMAKE_CONFIGURABLE_FILE_CONTENT
+ endforeach()
+ set(CMAKE_CONFIGURABLE_FILE_CONTENT
"${CMAKE_CONFIGURABLE_FILE_CONTENT}\nint main(int argc, char** argv)\n{\n (void)argv;\n#ifndef ${SYMBOL}\n return ((int*)(&${SYMBOL}))[argc];\n#else\n (void)argc;\n return 0;\n#endif\n}\n")
- CONFIGURE_FILE("${CMAKE_ROOT}/Modules/CMakeConfigurableFile.in"
+ configure_file("${CMAKE_ROOT}/Modules/CMakeConfigurableFile.in"
"${SOURCEFILE}" @ONLY IMMEDIATE)
- MESSAGE(STATUS "Looking for ${SYMBOL}")
- TRY_COMPILE(${VARIABLE}
+ message(STATUS "Looking for ${SYMBOL}")
+ try_compile(${VARIABLE}
${CMAKE_BINARY_DIR}
"${SOURCEFILE}"
COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}
@@ -80,22 +80,22 @@ MACRO(_CHECK_SYMBOL_EXISTS SOURCEFILE SYMBOL FILES VARIABLE)
"${CHECK_SYMBOL_EXISTS_LIBS}"
"${CMAKE_SYMBOL_EXISTS_INCLUDES}"
OUTPUT_VARIABLE OUTPUT)
- IF(${VARIABLE})
- MESSAGE(STATUS "Looking for ${SYMBOL} - found")
- SET(${VARIABLE} 1 CACHE INTERNAL "Have symbol ${SYMBOL}")
- FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+ if(${VARIABLE})
+ message(STATUS "Looking for ${SYMBOL} - found")
+ set(${VARIABLE} 1 CACHE INTERNAL "Have symbol ${SYMBOL}")
+ file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Determining if the ${SYMBOL} "
"exist passed with the following output:\n"
"${OUTPUT}\nFile ${SOURCEFILE}:\n"
"${CMAKE_CONFIGURABLE_FILE_CONTENT}\n")
- ELSE(${VARIABLE})
- MESSAGE(STATUS "Looking for ${SYMBOL} - not found.")
- SET(${VARIABLE} "" CACHE INTERNAL "Have symbol ${SYMBOL}")
- FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+ else()
+ message(STATUS "Looking for ${SYMBOL} - not found")
+ set(${VARIABLE} "" CACHE INTERNAL "Have symbol ${SYMBOL}")
+ file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Determining if the ${SYMBOL} "
"exist failed with the following output:\n"
"${OUTPUT}\nFile ${SOURCEFILE}:\n"
"${CMAKE_CONFIGURABLE_FILE_CONTENT}\n")
- ENDIF(${VARIABLE})
- ENDIF("${VARIABLE}" MATCHES "^${VARIABLE}$")
-ENDMACRO(_CHECK_SYMBOL_EXISTS)
+ endif()
+ endif()
+endmacro()