diff --git a/msvc-deps/curl/CMake/CurlCheckCSourceCompiles.cmake b/msvc-deps/curl/CMake/CurlCheckCSourceCompiles.cmake new file mode 100644 index 0000000000000000000000000000000000000000..b63276809561d7e8de29df7e7338832c70b7d6ba --- /dev/null +++ b/msvc-deps/curl/CMake/CurlCheckCSourceCompiles.cmake @@ -0,0 +1,75 @@ +# - Check if the source code provided in the SOURCE argument compiles. +# CURL_CHECK_C_SOURCE_COMPILES(SOURCE VAR) +# - macro which checks if the source code compiles +# SOURCE - source code to try to compile +# VAR - variable to store whether the source code compiled +# +# 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 + +macro(CURL_CHECK_C_SOURCE_COMPILES SOURCE VAR) + if("${VAR}" MATCHES "^${VAR}$" OR "${VAR}" MATCHES "UNKNOWN") + set(message "${VAR}") + # If the number of arguments is greater than 2 (SOURCE VAR) + if(${ARGC} GREATER 2) + # then add the third argument as a message + set(message "${ARGV2} (${VAR})") + endif(${ARGC} GREATER 2) + set(MACRO_CHECK_FUNCTION_DEFINITIONS + "-D${VAR} ${CMAKE_REQUIRED_FLAGS}") + if(CMAKE_REQUIRED_LIBRARIES) + set(CURL_CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES + "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}") + else(CMAKE_REQUIRED_LIBRARIES) + set(CURL_CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES) + endif(CMAKE_REQUIRED_LIBRARIES) + if(CMAKE_REQUIRED_INCLUDES) + set(CURL_CHECK_C_SOURCE_COMPILES_ADD_INCLUDES + "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}") + else(CMAKE_REQUIRED_INCLUDES) + set(CURL_CHECK_C_SOURCE_COMPILES_ADD_INCLUDES) + endif(CMAKE_REQUIRED_INCLUDES) + set(src "") + foreach(def ${EXTRA_DEFINES}) + set(src "${src}#define ${def} 1\n") + endforeach(def) + foreach(inc ${HEADER_INCLUDES}) + set(src "${src}#include <${inc}>\n") + endforeach(inc) + + set(src "${src}\nint main() { ${SOURCE} ; return 0; }") + set(CMAKE_CONFIGURABLE_FILE_CONTENT "${src}") + configure_file(${CMAKE_CURRENT_SOURCE_DIR}/CMake/CMakeConfigurableFile.in + "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.c" + IMMEDIATE) + message(STATUS "Performing Test ${message}") + try_compile(${VAR} + ${CMAKE_BINARY_DIR} + ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.c + COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} + CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS} + "${CURL_CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES}" + "${CURL_CHECK_C_SOURCE_COMPILES_ADD_INCLUDES}" + OUTPUT_VARIABLE OUTPUT) + if(${VAR}) + set(${VAR} 1 CACHE INTERNAL "Test ${message}") + message(STATUS "Performing Test ${message} - Success") + file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log + "Performing C SOURCE FILE Test ${message} succeded with the following output:\n" + "${OUTPUT}\n" + "Source file was:\n${src}\n") + else(${VAR}) + message(STATUS "Performing Test ${message} - Failed") + set(${VAR} "" CACHE INTERNAL "Test ${message}") + file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log + "Performing C SOURCE FILE Test ${message} failed with the following output:\n" + "${OUTPUT}\n" + "Source file was:\n${src}\n") + endif(${VAR}) + endif("${VAR}" MATCHES "^${VAR}$" OR "${VAR}" MATCHES "UNKNOWN") +endmacro(CURL_CHECK_C_SOURCE_COMPILES)