Add cmake configuration files

CMakeLists.txt

@@ -0,0 +1,56 @@
+cmake_minimum_required(VERSION 2.8.8)
+project(libffi C)
+
+set(SOURCES_LIST
+    src/closures.c
+    src/java_raw_api
+    src/prep_cif.c
+    src/raw_api.c
+    src/types.c)
+
+if(CMAKE_BUILD_TYPE MATCHES DEBUG)
+    list(APPEND SOURCES_LIST src/debug.c)
+    add_definitions(-DFFI_DEBUG)
+endif()
+
+include(configure_platform.cmake)
+include(configure_options.cmake)
+
+file(COPY ${FFI_CONFIG_FILE} DESTINATION ${CMAKE_BINARY_DIR})
+file(COPY src/${TARGETDIR}/ffitarget.h DESTINATION ${CMAKE_BINARY_DIR}/include)
+
+include_directories(${CMAKE_BINARY_DIR}/include)
+include_directories(${CMAKE_BINARY_DIR})
+include_directories(include)
+
+add_definitions(-DFFI_BUILDING)
+
+add_library(objlib OBJECT ${SOURCES_LIST})
+set_property(TARGET objlib PROPERTY POSITION_INDEPENDENT_CODE 1)
+
+add_library(ffi_static STATIC $<TARGET_OBJECTS:objlib>)
+
+if(MSVC)
+    add_definitions(-DFFI_BUILDING_DLL)
+    set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
+elseif(CMAKE_SYSTEM_NAME MATCHES Darwin)
+    set(CMAKE_MACOSX_RPATH 1)
+endif()
+add_library(ffi_shared SHARED $<TARGET_OBJECTS:objlib> ${OBJECTS_LIST})
+
+set_target_properties(ffi_static PROPERTIES OUTPUT_NAME ffi)
+set_target_properties(ffi_shared PROPERTIES OUTPUT_NAME ffi)
+
+install(TARGETS ffi_static ffi_shared
+    EXPORT ${PROJECT_NAME}Targets
+    RUNTIME DESTINATION bin
+    ARCHIVE DESTINATION lib
+    LIBRARY DESTINATION lib)
+
+install(EXPORT ${PROJECT_NAME}Targets
+    DESTINATION share/${PROJECT_NAME})
+
+install(FILES
+    ${CMAKE_BINARY_DIR}/include/ffi.h
+    ${CMAKE_BINARY_DIR}/include/ffitarget.h
+    DESTINATION include)