PROJECT(protobuf) #Protocol buffers use C++0x hash maps, so we need to look for those. This is a rewrite of stl_hash.m4 in CMake. IF(CMAKE_COMPILER_IS_GNUCC) EXECUTE_PROCESS(COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION) STRING(REGEX MATCHALL "[0-9]+" GCC_VERSION_COMPONENTS ${GCC_VERSION}) LIST(GET GCC_VERSION_COMPONENTS 0 GCC_MAJOR) LIST(GET GCC_VERSION_COMPONENTS 1 GCC_MINOR) IF(GCC_MAJOR LESS 4 OR (GCC_MAJOR EQUAL 4 AND GCC_MINOR LESS 2)) #GCC is too old SET(STL_HASH_OLD_GCC 1) ENDIF() #SET(CMAKE_CXX_FLAGS "-std=c++0x") SET(HAVE_HASH_MAP 0) SET(HASH_MAP_CLASS unordered_map) #Check for all of the possible combinations of unordered_map and hash_map FOREACH(header tr1/unordered_map unordered_map) FOREACH(namespace std::tr1 std ) IF(HAVE_HASH_MAP EQUAL 0 AND NOT STL_HASH_OLD_GCC) CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/testHashMap.cpp.in" "${CMAKE_CURRENT_SOURCE_DIR}/testHashMap.cpp") TRY_RUN(HASH_MAP_RUN_RESULT HASH_MAP_COMPILE_RESULT ${PROJECT_BINARY_DIR}/CMakeTmp "${CMAKE_CURRENT_SOURCE_DIR}/testHashMap.cpp") IF (HASH_MAP_COMPILE_RESULT AND HASH_MAP_RUN_RESULT EQUAL 1) SET(HASH_MAP_H <${header}>) STRING(REPLACE "map" "set" HASH_SET_H ${HASH_MAP_H}) SET(HASH_NAMESPACE ${namespace}) SET(HASH_MAP_CLASS unordered_map) SET(HASH_SET_CLASS unordered_set) SET(HAVE_HASH_MAP 1) SET(HAVE_HASH_SET 1) ENDIF() ENDIF() ENDFOREACH(namespace) ENDFOREACH(header) IF (HAVE_HASH_MAP EQUAL 0) SET(HASH_MAP_CLASS hash_map) FOREACH(header ext/hash_map hash_map) FOREACH(namespace __gnu_cxx "" std stdext) IF (HAVE_HASH_MAP EQUAL 0) CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/testHashMap.cpp.in" "${CMAKE_CURRENT_SOURCE_DIR}/testHashMap.cpp") TRY_COMPILE(HASH_MAP_COMPILE_RESULT ${PROJECT_BINARY_DIR}/CMakeTmp "${CMAKE_CURRENT_SOURCE_DIR}/testHashMap.cpp") IF (HASH_MAP_COMPILE_RESULT) SET(HASH_MAP_H <${header}>) STRING(REPLACE "map" "set" HASH_SET_H ${HASH_MAP_H}) SET(HASH_NAMESPACE ${namespace}) SET(HASH_MAP_CLASS hash_map) SET(HASH_SET_CLASS hash_set) SET(HAVE_HASH_MAP 1) SET(HAVE_HASH_SET 1) ENDIF() ENDIF() ENDFOREACH() ENDFOREACH() ENDIF() IF (HAVE_HASH_MAP EQUAL 0) MESSAGE(SEND_ERROR "Could not find a working hash map implementation. Please update GCC.") ENDIF() FIND_PACKAGE(Threads) ELSE() SET(HASH_MAP_H ) SET(HASH_NAMESPACE std) SET(HASH_SET_H ) SET(HAVE_HASH_MAP 1) SET(HAVE_HASH_SET 1) SET(HASH_MAP_CLASS hash_map) SET(HASH_SET_CLASS hash_set) ENDIF() CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/config.h.in" "${CMAKE_CURRENT_SOURCE_DIR}/config.h") SET(LIBPROTOBUF_LITE_HDRS google/protobuf/io/coded_stream.h google/protobuf/io/coded_stream_inl.h google/protobuf/stubs/common.h config.h google/protobuf/extension_set.h google/protobuf/generated_message_util.h google/protobuf/stubs/hash.h google/protobuf/stubs/map-util.h google/protobuf/message_lite.h google/protobuf/stubs/once.h google/protobuf/repeated_field.h google/protobuf/stubs/stl_util-inl.h google/protobuf/wire_format_lite.h google/protobuf/wire_format_lite_inl.h google/protobuf/io/zero_copy_stream.h google/protobuf/io/zero_copy_stream_impl_lite.h ) SET(LIBPROTOBUF_FULL_HDRS google/protobuf/descriptor.h google/protobuf/descriptor.pb.h google/protobuf/descriptor_database.h google/protobuf/dynamic_message.h google/protobuf/generated_message_reflection.h google/protobuf/io/gzip_stream.h google/protobuf/compiler/importer.h google/protobuf/message.h google/protobuf/compiler/parser.h google/protobuf/io/printer.h google/protobuf/reflection_ops.h google/protobuf/service.h google/protobuf/stubs/strutil.h google/protobuf/stubs/substitute.h google/protobuf/text_format.h google/protobuf/io/tokenizer.h google/protobuf/unknown_field_set.h google/protobuf/wire_format.h google/protobuf/io/zero_copy_stream_impl.h ) LIST(APPEND LIBPROTOBUF_FULL_HDRS ${LIBPROTOBUF_LITE_HDRS}) SET(LIBPROTOBUF_LITE_SRCS google/protobuf/io/coded_stream.cc google/protobuf/stubs/common.cc google/protobuf/extension_set.cc google/protobuf/generated_message_util.cc google/protobuf/message_lite.cc google/protobuf/stubs/once.cc google/protobuf/repeated_field.cc google/protobuf/wire_format_lite.cc google/protobuf/io/zero_copy_stream.cc google/protobuf/io/zero_copy_stream_impl_lite.cc ) SET(LIBPROTOBUF_FULL_SRCS google/protobuf/descriptor.cc google/protobuf/descriptor.pb.cc google/protobuf/descriptor_database.cc google/protobuf/dynamic_message.cc google/protobuf/extension_set_heavy.cc google/protobuf/generated_message_reflection.cc google/protobuf/io/gzip_stream.cc google/protobuf/compiler/importer.cc google/protobuf/message.cc google/protobuf/compiler/parser.cc google/protobuf/io/printer.cc google/protobuf/reflection_ops.cc google/protobuf/service.cc google/protobuf/stubs/structurally_valid.cc google/protobuf/stubs/strutil.cc google/protobuf/stubs/substitute.cc google/protobuf/text_format.cc google/protobuf/io/tokenizer.cc google/protobuf/unknown_field_set.cc google/protobuf/wire_format.cc google/protobuf/io/zero_copy_stream_impl.cc ) SET(LIBPROTOC_HDRS google/protobuf/compiler/code_generator.h google/protobuf/compiler/command_line_interface.h google/protobuf/compiler/cpp/cpp_enum.h google/protobuf/compiler/cpp/cpp_enum_field.h google/protobuf/compiler/cpp/cpp_extension.h google/protobuf/compiler/cpp/cpp_field.h google/protobuf/compiler/cpp/cpp_file.h google/protobuf/compiler/cpp/cpp_generator.h google/protobuf/compiler/cpp/cpp_helpers.h google/protobuf/compiler/cpp/cpp_message.h google/protobuf/compiler/cpp/cpp_message_field.h google/protobuf/compiler/cpp/cpp_primitive_field.h google/protobuf/compiler/cpp/cpp_service.h google/protobuf/compiler/cpp/cpp_string_field.h google/protobuf/compiler/plugin.h google/protobuf/compiler/plugin.pb.h google/protobuf/compiler/subprocess.h google/protobuf/compiler/zip_writer.h ) SET(LIBPROTOC_SRCS google/protobuf/compiler/code_generator.cc google/protobuf/compiler/command_line_interface.cc google/protobuf/compiler/cpp/cpp_enum.cc google/protobuf/compiler/cpp/cpp_enum_field.cc google/protobuf/compiler/cpp/cpp_extension.cc google/protobuf/compiler/cpp/cpp_field.cc google/protobuf/compiler/cpp/cpp_file.cc google/protobuf/compiler/cpp/cpp_generator.cc google/protobuf/compiler/cpp/cpp_helpers.cc google/protobuf/compiler/cpp/cpp_message.cc google/protobuf/compiler/cpp/cpp_message_field.cc google/protobuf/compiler/cpp/cpp_primitive_field.cc google/protobuf/compiler/cpp/cpp_service.cc google/protobuf/compiler/cpp/cpp_string_field.cc google/protobuf/compiler/plugin.cc google/protobuf/compiler/plugin.pb.cc google/protobuf/compiler/subprocess.cc google/protobuf/compiler/zip_writer.cc ) LIST(APPEND LIBPROTOBUF_FULL_SRCS ${LIBPROTOBUF_LITE_SRCS}) INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}) INCLUDE_DIRECTORIES(${dfhack_SOURCE_DIR}/library/depends/zlib) ADD_LIBRARY(protobuf-lite ${LIBPROTOBUF_LITE_SRCS} ${LIBPROTOBUF_LITE_HDRS}) ADD_LIBRARY(protobuf ${LIBPROTOBUF_FULL_SRCS} ${LIBPROTOBUF_FULL_HDRS}) ADD_LIBRARY(protoc ${LIBPROTOC_SRCS} ${LIBPROTOC_HDRS}) ADD_EXECUTABLE(protoc-bin google/protobuf/compiler/main.cc google/protobuf/compiler/command_line_interface.h google/protobuf/compiler/cpp/cpp_generator.h) SET_TARGET_PROPERTIES(protoc-bin PROPERTIES OUTPUT_NAME protoc) TARGET_LINK_LIBRARIES(protoc-bin protoc protobuf ${CMAKE_THREAD_LIBS_INIT})