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Diffstat (limited to 'share/cmake-3.18/Modules/CheckPrototypeDefinition.cmake')
-rw-r--r-- | share/cmake-3.18/Modules/CheckPrototypeDefinition.cmake | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/share/cmake-3.18/Modules/CheckPrototypeDefinition.cmake b/share/cmake-3.18/Modules/CheckPrototypeDefinition.cmake deleted file mode 100644 index 8b06403..0000000 --- a/share/cmake-3.18/Modules/CheckPrototypeDefinition.cmake +++ /dev/null @@ -1,125 +0,0 @@ -# Distributed under the OSI-approved BSD 3-Clause License. See accompanying -# file Copyright.txt or https://cmake.org/licensing for details. - -#[=======================================================================[.rst: -CheckPrototypeDefinition ------------------------- - -Check if the prototype we expect is correct. - -.. command:: check_prototype_definition - - .. code-block:: cmake - - check_prototype_definition(FUNCTION PROTOTYPE RETURN HEADER VARIABLE) - - :: - - FUNCTION - The name of the function (used to check if prototype exists) - PROTOTYPE- The prototype to check. - RETURN - The return value of the function. - HEADER - The header files required. - VARIABLE - The variable to store the result. - Will be created as an internal cache variable. - - Example: - - .. code-block:: cmake - - check_prototype_definition(getpwent_r - "struct passwd *getpwent_r(struct passwd *src, char *buf, int buflen)" - "NULL" - "unistd.h;pwd.h" - SOLARIS_GETPWENT_R) - -The following variables may be set before calling this function 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_LINK_OPTIONS = list of options to pass to link command - CMAKE_REQUIRED_LIBRARIES = list of libraries to link - CMAKE_REQUIRED_QUIET = execute quietly without messages -#]=======================================================================] - -# - -get_filename_component(__check_proto_def_dir "${CMAKE_CURRENT_LIST_FILE}" PATH) - -include_guard(GLOBAL) - -function(check_prototype_definition _FUNCTION _PROTOTYPE _RETURN _HEADER _VARIABLE) - - if (NOT DEFINED ${_VARIABLE}) - if(NOT CMAKE_REQUIRED_QUIET) - message(CHECK_START "Checking prototype ${_FUNCTION} for ${_VARIABLE}") - endif() - set(CHECK_PROTOTYPE_DEFINITION_CONTENT "/* */\n") - - set(CHECK_PROTOTYPE_DEFINITION_FLAGS ${CMAKE_REQUIRED_FLAGS}) - if (CMAKE_REQUIRED_LINK_OPTIONS) - set(CHECK_PROTOTYPE_DEFINITION_LINK_OPTIONS - LINK_OPTIONS ${CMAKE_REQUIRED_LINK_OPTIONS}) - else() - set(CHECK_PROTOTYPE_DEFINITION_LINK_OPTIONS) - endif() - if (CMAKE_REQUIRED_LIBRARIES) - set(CHECK_PROTOTYPE_DEFINITION_LIBS - LINK_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}) - else() - set(CHECK_PROTOTYPE_DEFINITION_LIBS) - endif() - if (CMAKE_REQUIRED_INCLUDES) - set(CMAKE_SYMBOL_EXISTS_INCLUDES - "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}") - else() - set(CMAKE_SYMBOL_EXISTS_INCLUDES) - endif() - - foreach(_FILE ${_HEADER}) - string(APPEND CHECK_PROTOTYPE_DEFINITION_HEADER - "#include <${_FILE}>\n") - endforeach() - - set(CHECK_PROTOTYPE_DEFINITION_SYMBOL ${_FUNCTION}) - set(CHECK_PROTOTYPE_DEFINITION_PROTO ${_PROTOTYPE}) - set(CHECK_PROTOTYPE_DEFINITION_RETURN ${_RETURN}) - - configure_file("${__check_proto_def_dir}/CheckPrototypeDefinition.c.in" - "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckPrototypeDefinition.c" @ONLY) - - file(READ ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckPrototypeDefinition.c _SOURCE) - - try_compile(${_VARIABLE} - ${CMAKE_BINARY_DIR} - ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckPrototypeDefinition.c - COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} - ${CHECK_PROTOTYPE_DEFINITION_LINK_OPTIONS} - ${CHECK_PROTOTYPE_DEFINITION_LIBS} - CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${CHECK_PROTOTYPE_DEFINITION_FLAGS} - "${CMAKE_SYMBOL_EXISTS_INCLUDES}" - OUTPUT_VARIABLE OUTPUT) - - if (${_VARIABLE}) - set(${_VARIABLE} 1 CACHE INTERNAL "Have correct prototype for ${_FUNCTION}") - if(NOT CMAKE_REQUIRED_QUIET) - message(CHECK_PASS "True") - endif() - file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log - "Determining if the prototype ${_FUNCTION} exists for ${_VARIABLE} passed with the following output:\n" - "${OUTPUT}\n\n") - else () - if(NOT CMAKE_REQUIRED_QUIET) - message(CHECK_FAIL "False") - endif() - set(${_VARIABLE} 0 CACHE INTERNAL "Have correct prototype for ${_FUNCTION}") - file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log - "Determining if the prototype ${_FUNCTION} exists for ${_VARIABLE} failed with the following output:\n" - "${OUTPUT}\n\n${_SOURCE}\n\n") - endif () - endif() - -endfunction() |