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Diffstat (limited to 'cmake/CheckFunctionExistsEx.cmake')
| -rw-r--r-- | cmake/CheckFunctionExistsEx.cmake | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/cmake/CheckFunctionExistsEx.cmake b/cmake/CheckFunctionExistsEx.cmake deleted file mode 100644 index 78bc2ecc..00000000 --- a/cmake/CheckFunctionExistsEx.cmake +++ /dev/null @@ -1,69 +0,0 @@ -# - Check if a C function can be linked -# CHECK_FUNCTION_EXISTS(<function> <variable>) -# -# Check that the <function> is provided by libraries on the system and -# store the result in a <variable>. This does not verify that any -# system header file declares the function, only that it can be found -# at link time (considure using CheckSymbolExists). -# -# The following variables may be set before calling this macro to -# modify the way the check is run: -# -# CMAKE_REQUIRED_FLAGS = string of compile command line flags -# CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar) -# CMAKE_REQUIRED_INCLUDES = list of include directories -# CMAKE_REQUIRED_LIBRARIES = list of libraries to link - -#============================================================================= -# Copyright 2002-2011 Kitware, Inc. -# -# Distributed under the OSI-approved BSD License (the "License"); -# see accompanying file Copyright.txt for details. -# -# This software is distributed WITHOUT ANY WARRANTY; without even the -# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# See the License for more information. -#============================================================================= -# (To distribute this file outside of CMake, substitute the full -# License text for the above reference.) - -MACRO(CHECK_FUNCTION_EXISTS_EX FUNCTION VARIABLE) - IF(${VARIABLE} MATCHES "^${VARIABLE}$") - SET(MACRO_CHECK_FUNCTION_DEFINITIONS - "-DCHECK_FUNCTION_EXISTS=${FUNCTION} ${CMAKE_REQUIRED_FLAGS}") - MESSAGE(STATUS "Looking for ${FUNCTION}") - IF(CMAKE_REQUIRED_LIBRARIES) - SET(CHECK_FUNCTION_EXISTS_ADD_LIBRARIES - "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}") - ELSE(CMAKE_REQUIRED_LIBRARIES) - SET(CHECK_FUNCTION_EXISTS_ADD_LIBRARIES) - ENDIF(CMAKE_REQUIRED_LIBRARIES) - IF(CMAKE_REQUIRED_INCLUDES) - SET(CHECK_FUNCTION_EXISTS_ADD_INCLUDES - "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}") - ELSE(CMAKE_REQUIRED_INCLUDES) - SET(CHECK_FUNCTION_EXISTS_ADD_INCLUDES) - ENDIF(CMAKE_REQUIRED_INCLUDES) - TRY_COMPILE(${VARIABLE} - ${CMAKE_BINARY_DIR} - ${PROJECT_SOURCE_DIR}/cmake/CheckFunctionExistsEx.c - COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} - CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS} - "${CHECK_FUNCTION_EXISTS_ADD_LIBRARIES}" - "${CHECK_FUNCTION_EXISTS_ADD_INCLUDES}" - OUTPUT_VARIABLE OUTPUT) - IF(${VARIABLE}) - SET(${VARIABLE} 1 CACHE INTERNAL "Have function ${FUNCTION}") - MESSAGE(STATUS "Looking for ${FUNCTION} - found") - FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log - "Determining if the function ${FUNCTION} exists passed with the following output:\n" - "${OUTPUT}\n\n") - ELSE(${VARIABLE}) - MESSAGE(STATUS "Looking for ${FUNCTION} - not found") - SET(${VARIABLE} "" CACHE INTERNAL "Have function ${FUNCTION}") - FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log - "Determining if the function ${FUNCTION} exists failed with the following output:\n" - "${OUTPUT}\n\n") - ENDIF(${VARIABLE}) - ENDIF() -ENDMACRO(CHECK_FUNCTION_EXISTS_EX) |