You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
1.2 KiB
41 lines
1.2 KiB
|
|
enable_language(C)
|
|
|
|
cmake_policy(SET CMP0054 NEW)
|
|
|
|
set (lib_name "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}lib${CMAKE_STATIC_LIBRARY_SUFFIX}")
|
|
if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
|
|
if (RunCMake_C_COMPILER_ID STREQUAL "MSVC"
|
|
OR ("x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC" AND
|
|
NOT CMAKE_C_COMPILER_ID STREQUAL "Clang" OR "x${CMAKE_C_COMPILER_FRONTEND_VARIANT}" STREQUAL "xMSVC"))
|
|
if (CMAKE_SIZEOF_VOID_P EQUAL 4)
|
|
set (undef_flag /INCLUDE:_func)
|
|
else()
|
|
set (undef_flag /INCLUDE:func)
|
|
endif()
|
|
else()
|
|
if (CMAKE_SIZEOF_VOID_P EQUAL 4)
|
|
set (undef_flag -u _func)
|
|
else()
|
|
set (undef_flag -u func)
|
|
endif()
|
|
endif()
|
|
elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
|
|
set (undef_flag -u _func)
|
|
else()
|
|
set (undef_flag -u func)
|
|
endif()
|
|
|
|
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
|
|
try_compile(result ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/lib.c
|
|
COPY_FILE "${lib_name}")
|
|
|
|
set(CMAKE_TRY_COMPILE_TARGET_TYPE EXECUTABLE)
|
|
try_compile(result ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/main.c
|
|
OUTPUT_VARIABLE out
|
|
LINK_OPTIONS ${undef_flag} "${lib_name}")
|
|
|
|
if(NOT result)
|
|
message(FATAL_ERROR "try_compile(... LINK_OPTIONS ...) failed:\n${out}")
|
|
endif()
|