diff --git a/cpp/CMakeLists.txt b/cpp/CMakeLists.txt index cdd7a08135..f7532d27bc 100644 --- a/cpp/CMakeLists.txt +++ b/cpp/CMakeLists.txt @@ -106,7 +106,8 @@ if (USE_ALTERNATE_FORMATS) endif () # Find all the required libraries and programs. -find_package(absl) +# Use "CONFIG" as there is no built-in cmake module for absl. +find_package(absl CONFIG REQUIRED) if(NOT absl_FOUND) # Overide abseil install rules for subprojects @@ -175,14 +176,11 @@ if (USE_RE2) find_required_library (RE2 re2/re2.h re2 "Google RE2") endif () +find_package(Protobuf CONFIG REQUIRED) if (USE_PROTOBUF_LITE) - find_required_library (PROTOBUF google/protobuf/message_lite.h protobuf-lite - "Google Protocol Buffers") - check_library_version (PC_PROTOBUF protobuf-lite>=2.4) + set(PROTOBUF_LIB protobuf::libprotobuf-lite) else () - find_required_library (PROTOBUF google/protobuf/message_lite.h protobuf - "Google Protocol Buffers") - check_library_version (PC_PROTOBUF protobuf>=2.4) + set(PROTOBUF_LIB protobuf::libprotobuf) endif () find_required_library (ICU_UC unicode/uchar.h icuuc "ICU") @@ -198,9 +196,6 @@ if (USE_ICU_REGEXP OR BUILD_GEOCODER) list (APPEND ICU_LIB ${ICU_I18N_LIB}) endif () -find_required_program (PROTOC protoc - "Google Protocol Buffers compiler (protoc)") - if (REGENERATE_METADATA) find_required_program (JAVA java "Java Runtime Environment") @@ -226,24 +221,18 @@ endif () set (RESOURCES_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../resources") set ( - PROTOBUF_SOURCES "${RESOURCES_DIR}/phonemetadata.proto" - "${RESOURCES_DIR}/phonenumber.proto" -) - -set ( - PROTOBUF_OUTPUT "${CMAKE_CURRENT_SOURCE_DIR}/src/phonenumbers/phonemetadata.pb.cc" - "${CMAKE_CURRENT_SOURCE_DIR}/src/phonenumbers/phonemetadata.pb.h" - "${CMAKE_CURRENT_SOURCE_DIR}/src/phonenumbers/phonenumber.pb.cc" - "${CMAKE_CURRENT_SOURCE_DIR}/src/phonenumbers/phonenumber.pb.h" + PROTO_FILES "${RESOURCES_DIR}/phonemetadata.proto" + "${RESOURCES_DIR}/phonenumber.proto" ) -add_custom_command ( - COMMAND ${PROTOC_BIN} --cpp_out=${CMAKE_CURRENT_SOURCE_DIR}/src/phonenumbers/ - --proto_path=${RESOURCES_DIR} ${PROTOBUF_SOURCES} - - OUTPUT ${PROTOBUF_OUTPUT} - DEPENDS ${PROTOBUF_SOURCES} -) +add_library(proto-objects OBJECT ${PROTO_FILES}) +target_link_libraries(proto-objects PUBLIC protobuf::libprotobuf) +set(PROTO_BINARY_DIR "${CMAKE_CURRENT_SOURCE_DIR}/src") +target_include_directories(proto-objects PUBLIC "$") +protobuf_generate( + TARGET proto-objects + IMPORT_DIRS "${RESOURCES_DIR}" + PROTOC_OUT_DIR "${PROTO_BINARY_DIR}/phonenumbers") if (BUILD_GEOCODER) # Geocoding data cpp file generation @@ -273,9 +262,7 @@ set ( "src/phonenumbers/base/strings/string_piece.cc" "src/phonenumbers/default_logger.cc" "src/phonenumbers/logger.cc" - "src/phonenumbers/phonemetadata.pb.cc" # Generated by Protocol Buffers. "src/phonenumbers/phonenumber.cc" - "src/phonenumbers/phonenumber.pb.cc" # Generated by Protocol Buffers. "src/phonenumbers/phonenumberutil.cc" "src/phonenumbers/regex_based_matcher.cc" "src/phonenumbers/regexp_cache.cc" @@ -296,7 +283,6 @@ if (BUILD_GEOCODER) "src/phonenumbers/geocoding/geocoding_data.cc" "src/phonenumbers/geocoding/mapping_file_provider.cc" "src/phonenumbers/geocoding/phonenumber_offline_geocoder.cc" - "src/phonenumbers/phonenumber.pb.h" # Forces proto buffer generation. ) endif () @@ -456,6 +442,8 @@ if (APPLE) list (APPEND LIBRARY_DEPS ${COREFOUNDATION_LIB} ${FOUNDATION_LIB}) endif () +list (APPEND LIBRARY_DEPS proto-objects) + #---------------------------------------------------------------- # Build libraries #---------------------------------------------------------------- @@ -607,7 +595,7 @@ endif() # Install built libraries #---------------------------------------------------------------- -set (BUILT_LIBS) +set (BUILT_LIBS proto-objects) set(targets_export_name "${PROJECT_NAME}-targets") if (BUILD_STATIC_LIB) diff --git a/cpp/cmake/config.cmake.in b/cpp/cmake/config.cmake.in index 05f915659e..b91ce98369 100644 --- a/cpp/cmake/config.cmake.in +++ b/cpp/cmake/config.cmake.in @@ -2,8 +2,8 @@ include(CMakeFindDependencyMacro) -find_dependency(absl) -find_dependency(Protobuf) +find_dependency(absl CONFIG) +find_dependency(Protobuf CONFIG) include("${CMAKE_CURRENT_LIST_DIR}/@targets_export_name@.cmake") check_required_components("@PROJECT_NAME@")