# Copyright (C) 2011 The Libphonenumber Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Author: Philippe Liard

cmake_minimum_required (VERSION 3.11)

# Pick the C++ standard to compile with.
# Abseil currently supports C++11, C++14, and C++17.
set(CMAKE_CXX_STANDARD 11 CACHE STRING "C++ standard used to compile this project")
set(CMAKE_CXX_STANDARD_REQUIRED ON)

project (libphonenumber)
set (libphonenumber_VERSION_MAJOR 8)
set (libphonenumber_VERSION_MINOR 12)
set (libphonenumber_VERSION_PATCH 0)

if (32BIT)
  set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -m32")
  set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m32")
  set (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -m32")
  set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -m32")
endif ()

# Helper functions dealing with finding libraries and programs this library
# depends on.

include (GNUInstallDirs)
include (../tools/cpp/gtest.cmake)

function (print_error DESCRIPTION FILE)
  message (FATAL_ERROR
    "Can't find ${DESCRIPTION}: can't locate ${FILE}. Please read the README.")
endfunction ()

# Find a library. If it has not been found, stop CMake with a fatal error
# message.
function (find_required_library NAME HEADER LIBRARY DESCRIPTION)
  # Check the header.
  find_path (${NAME}_INCLUDE_DIR ${HEADER})
  set (INCLUDE_DIR ${${NAME}_INCLUDE_DIR})

  if (${INCLUDE_DIR} STREQUAL "${INCLUDE_DIR}-NOTFOUND")
    print_error (${DESCRIPTION} ${HEADER})
  endif ()
  include_directories (${INCLUDE_DIR})
  # Check the binary.
  find_library (${NAME}_LIB ${LIBRARY})
  set (LIB ${NAME}_LIB)

  if (${LIB} STREQUAL "${LIB}-NOTFOUND")
    print_error (${DESCRIPTION} ${LIBRARY})
  endif ()
endfunction (find_required_library)

# Check the library version (if pkg-config available).
find_package (PkgConfig)
function (check_library_version VARNAME LIBRARY_WITH_VERSION)
  if (PKG_CONFIG_FOUND)
    pkg_check_modules (${VARNAME} ${LIBRARY_WITH_VERSION})
  endif ()
endfunction ()

# Find a program. If it has not been found, stop CMake with a fatal error
# message.
function (find_required_program NAME FILENAME DESCRIPTION)
  find_program (${NAME}_BIN NAMES ${FILENAME})

  if (${NAME}_BIN STREQUAL "${${NAME}_BIN}-NOTFOUND")
    print_error (${DESCRIPTION} ${FILENAME})
  endif ()
endfunction (find_required_program)

# Options that can be passed to CMake using 'cmake -DKEY=VALUE'.
option ("BUILD_GEOCODER" "Build the offline phone number geocoder" "ON")
option ("REGENERATE_METADATA" "Regenerate metadata instead of using it from the source tree" "ON")
option ("USE_ALTERNATE_FORMATS" "Use alternate formats" "ON")
option ("USE_PROTOBUF_LITE" "Link to protobuf-lite" "OFF")
option ("USE_BOOST" "Use Boost" "ON")
option ("USE_ICU_REGEXP" "Use ICU regexp engine" "ON")
option ("USE_LITE_METADATA" "Use lite metadata" "OFF")
option ("USE_RE2" "Use RE2" "OFF")
option ("USE_STD_MAP" "Force the use of std::map" "OFF")
option ("BUILD_STATIC_LIB" "Build static libraries" "ON")
option ("USE_STDMUTEX" "Use C++ 2011 std::mutex for multi-threading" "OFF")
option ("USE_POSIX_THREAD" "Use Posix api for multi-threading" "OFF")

if (${USE_ALTERNATE_FORMATS} STREQUAL "ON")
  add_definitions ("-DI18N_PHONENUMBERS_USE_ALTERNATE_FORMATS")
endif ()

# Find all the required libraries and programs.
if (${USE_BOOST} STREQUAL "ON")
  add_definitions ("-DI18N_PHONENUMBERS_USE_BOOST")
  if (WIN32)
    set (Boost_USE_STATIC_LIBS ON)
  endif ()
  find_package (Boost 1.40.0 COMPONENTS date_time system thread)
  if (NOT Boost_FOUND)
    print_error ("Boost Date_Time/System/Thread" "Boost")
  endif ()
  include_directories (${Boost_INCLUDE_DIRS})
endif ()

if (${USE_STDMUTEX} STREQUAL "ON")
  add_definitions ("-DI18N_PHONENUMBERS_USE_STDMUTEX")
endif ()

if (${USE_POSIX_THREAD} STREQUAL "ON")
  add_definitions ("-DI18N_PHONENUMBERS_HAVE_POSIX_THREAD")
  find_package (Threads REQUIRED)
endif ()

if (${USE_BOOST} STREQUAL "OFF" AND ${USE_STDMUTEX} STREQUAL "OFF")
  find_package (Threads)
endif()

find_or_build_gtest ()

if (${USE_RE2} STREQUAL "ON")
  find_required_library (RE2 re2/re2.h re2 "Google RE2")
endif ()

if (${USE_PROTOBUF_LITE} STREQUAL "ON")
  find_required_library (PROTOBUF google/protobuf/message_lite.h protobuf-lite
                         "Google Protocol Buffers")
  check_library_version (PC_PROTOBUF protobuf-lite>=2.4)
else ()
  find_required_library (PROTOBUF google/protobuf/message_lite.h protobuf
                         "Google Protocol Buffers")
  check_library_version (PC_PROTOBUF protobuf>=2.4)
endif ()

find_required_library (ICU_UC unicode/uchar.h icuuc "ICU")
check_library_version (PC_ICU_UC icu-uc>=4.4)

set (ICU_INCLUDE_DIR ${ICU_UC_INCLUDE_DIR})
set (ICU_LIB ${ICU_UC_LIB})
# If ICU regexp engine is used or if the geocoder is built, use icui18n as well.
if (${USE_ICU_REGEXP} STREQUAL "ON" OR ${BUILD_GEOCODER} STREQUAL "ON")
  find_required_library (ICU_I18N unicode/regex.h icui18n "ICU")
  check_library_version (PC_ICU_I18N icu-i18n>=4.4)
  list (APPEND ICU_INCLUDE_DIR ${ICU_I18N_INCLUDE_DIR})
  list (APPEND ICU_LIB ${ICU_I18N_LIB})
endif ()

find_required_program (PROTOC protoc
                       "Google Protocol Buffers compiler (protoc)")

if (${REGENERATE_METADATA} STREQUAL "ON")
  find_required_program (JAVA java
                         "Java Runtime Environment")
endif ()

if (APPLE)
  FIND_LIBRARY (COREFOUNDATION_LIB CoreFoundation)
  FIND_LIBRARY (FOUNDATION_LIB Foundation)
  set (CMAKE_MACOSX_RPATH "OFF")
  set (CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS
    "${CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS} -undefined dynamic_lookup")
endif ()

if (${USE_STD_MAP} STREQUAL "OFF")
  INCLUDE (CheckIncludeFileCXX)
  CHECK_INCLUDE_FILE_CXX ("tr1/unordered_map" HAVE_CXX_TR1_UNORDERED_MAP)
  if (HAVE_CXX_TR1_UNORDERED_MAP)
    add_definitions ("-DI18N_PHONENUMBERS_USE_TR1_UNORDERED_MAP")
  endif ()
endif ()

# Add protoc (Protocol Buffers compiler) target.
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"
)

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}
)

if (${BUILD_GEOCODER} STREQUAL "ON")
  find_package(absl)

  # Geocoding data cpp file generation
  set (TOOLS_DIR "${CMAKE_CURRENT_BINARY_DIR}/tools")
  add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/../tools/cpp" "${TOOLS_DIR}")

  set (GEOCODING_DIR "${RESOURCES_DIR}/geocoding")
  file (GLOB_RECURSE GEOCODING_SOURCES "${GEOCODING_DIR}/*.txt")

  set (GEOCODING_DATA_OUTPUT
    "${CMAKE_CURRENT_SOURCE_DIR}/src/phonenumbers/geocoding/geocoding_data.cc"
  )

  add_custom_command (
    COMMAND generate_geocoding_data "${GEOCODING_DIR}"
      "${GEOCODING_DATA_OUTPUT}"

    OUTPUT ${GEOCODING_DATA_OUTPUT}
    DEPENDS ${GEOCODING_SOURCES}
            generate_geocoding_data
    COMMENT "Generating geocoding data code"
  )
endif ()

set (
  SOURCES
  "src/phonenumbers/asyoutypeformatter.cc"
  "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"
  "src/phonenumbers/shortnumberinfo.cc"
  "src/phonenumbers/string_byte_sink.cc"
  "src/phonenumbers/stringutil.cc"
  "src/phonenumbers/unicodestring.cc"
  "src/phonenumbers/utf/rune.c"
  "src/phonenumbers/utf/unicodetext.cc"
  "src/phonenumbers/utf/unilib.cc"
)

if (${BUILD_GEOCODER} STREQUAL "ON")
  set (
    GEOCODING_SOURCES
    "src/phonenumbers/geocoding/area_code_map.cc"
    "src/phonenumbers/geocoding/default_map_storage.cc"
    "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 ()

# Add regexp engine-dependent sources. ICU is used by default.
if (${USE_RE2} STREQUAL "ON")
  # Add a flag to select the right regexp factory implementation used by
  # regexp_factory.h and regexp_adapter_test.cc.
  # When both ICU regexp and RE2 are defined, the regexp engine adapter defaults
  # to RE2 unless the ICU implementation is instantiated explictly obviously.
  add_definitions ("-DI18N_PHONENUMBERS_USE_RE2")
  list (APPEND SOURCES "src/phonenumbers/regexp_adapter_re2.cc")
endif ()

if (${USE_ICU_REGEXP} STREQUAL "ON")
  add_definitions ("-DI18N_PHONENUMBERS_USE_ICU_REGEXP")
  list (APPEND SOURCES "src/phonenumbers/regexp_adapter_icu.cc")
  # The phone number matcher needs ICU.
  list (APPEND SOURCES "src/phonenumbers/phonenumbermatch.cc")
  list (APPEND SOURCES "src/phonenumbers/phonenumbermatcher.cc")
  if (${USE_ALTERNATE_FORMATS} STREQUAL "ON")
    list (APPEND SOURCES "src/phonenumbers/alternate_format.cc")
  endif ()
endif ()

# Library sources excluding the metadata files, since special metadata is used
# for unit-testing. Note that a single testing library is built for both
# libphonenumber and geocoding.
set (TESTING_LIBRARY_SOURCES ${SOURCES})
if (${BUILD_GEOCODER} STREQUAL "ON")
  list (APPEND TESTING_LIBRARY_SOURCES ${GEOCODING_SOURCES})
endif ()

# Add metadata code generation targets.

# This function is invoked to create metadata, test metadata and lite metadata
# code generation targets.
function (add_metadata_gen_target TARGET_NAME
                                  XML_FILE
                                  METADATA_TYPE
                                  METADATA_HEADER)
  set (METADATA_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/src/phonenumbers")
  set (GEN_OUTPUT "${METADATA_SOURCE_DIR}/${METADATA_TYPE}.cc"
                  "${METADATA_SOURCE_DIR}/${METADATA_HEADER}.h")
  set (JAR_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../tools/java/cpp-build/target")
  set (JAR_PATH "${JAR_PATH}/cpp-build-1.0-SNAPSHOT-jar-with-dependencies.jar")

  if (${REGENERATE_METADATA} STREQUAL "ON")
    add_custom_command (
      COMMAND ${JAVA_BIN} -jar
        ${JAR_PATH} BuildMetadataCppFromXml ${XML_FILE}
        ${CMAKE_CURRENT_SOURCE_DIR}/src/phonenumbers ${METADATA_TYPE}

      OUTPUT ${GEN_OUTPUT}
      DEPENDS ${XML_FILE}
    )
  else ()
    add_custom_command (
      COMMAND echo "skip metadata generation from"
        ${XML_FILE} "to"
        ${CMAKE_CURRENT_SOURCE_DIR}/src/phonenumbers ${METADATA_TYPE}

      OUTPUT ${GEN_OUTPUT}
      DEPENDS ${XML_FILE}
    )
  endif ()

  add_custom_target (
    ${TARGET_NAME}
    DEPENDS ${GEN_OUTPUT}
    COMMENT "Generating Metadata code"
  )
endfunction (add_metadata_gen_target)

if (${USE_LITE_METADATA} STREQUAL "ON")
  # Add the lite metadata generation target.
  set (METADATA_TARGET "generate-lite-metadata")
  add_metadata_gen_target (
    ${METADATA_TARGET}
    "${RESOURCES_DIR}/PhoneNumberMetadata.xml"
    "lite_metadata"
    "metadata"
  )
  list (APPEND SOURCES "src/phonenumbers/lite_metadata.cc")
else ()
  # Add the metadata generation target.
  set (METADATA_TARGET "generate-metadata")
  add_metadata_gen_target (
    ${METADATA_TARGET}
    "${RESOURCES_DIR}/PhoneNumberMetadata.xml"
    "metadata"
    "metadata"
  )
  list (APPEND SOURCES "src/phonenumbers/metadata.cc")
endif ()

# Add the test metadata generation target.
set (TEST_METADATA_TARGET "generate-test-metadata")
add_metadata_gen_target (
  ${TEST_METADATA_TARGET}
  "${RESOURCES_DIR}/PhoneNumberMetadataForTesting.xml"
  "test_metadata"
  "metadata"
)
list (APPEND TESTING_LIBRARY_SOURCES "src/phonenumbers/test_metadata.cc")

# Add the short metadata generation target.
set (SHORT_METADATA_TARGET "generate-short-number-metadata")
add_metadata_gen_target (
  ${SHORT_METADATA_TARGET}
  "${RESOURCES_DIR}/ShortNumberMetadata.xml"
  "short_metadata"
  "short_metadata"
)
# This is used both for the real library and for testing.
list (APPEND SOURCES "src/phonenumbers/short_metadata.cc")
list (APPEND TESTING_LIBRARY_SOURCES "src/phonenumbers/short_metadata.cc")

if (${USE_ICU_REGEXP} STREQUAL "ON")
  if (${USE_ALTERNATE_FORMATS} STREQUAL "ON")
    # Add alternate format metadata generation for the phone number matcher.
    set (ALT_FORMAT_METADATA_TARGET "generate-alt-format-metadata")
    add_metadata_gen_target (
      ${ALT_FORMAT_METADATA_TARGET}
      "${RESOURCES_DIR}/PhoneNumberAlternateFormats.xml"
      "alternate_format"
      "alternate_format"
    )
  endif ()
endif ()

if (NOT WIN32)
  add_definitions ("-Wall -Werror")
endif ()

include_directories ("src")

if (${BUILD_STATIC_LIB} STREQUAL "ON")
  # Build a static library (without -fPIC).
  add_library (phonenumber STATIC ${SOURCES})
  if (${BUILD_GEOCODER} STREQUAL "ON")
    add_dependencies (phonenumber generate_geocoding_data)
  endif ()
  if (${USE_ICU_REGEXP} STREQUAL "ON")
    if (${USE_ALTERNATE_FORMATS} STREQUAL "ON")
      add_dependencies (phonenumber ${ALT_FORMAT_METADATA_TARGET})
    endif ()
  endif ()
endif ()

if (${BUILD_GEOCODER} STREQUAL "ON")
  if (${BUILD_STATIC_LIB} STREQUAL "ON")
    add_library (geocoding STATIC ${GEOCODING_SOURCES})
    add_dependencies (geocoding generate_geocoding_data)
  endif ()
  # The geocoder doesn't use RE2 so there is no reason not to build a shared
  # library for it.
  add_library (geocoding-shared SHARED ${GEOCODING_SOURCES})
  add_dependencies (geocoding-shared generate_geocoding_data)
  set_target_properties (geocoding-shared
    PROPERTIES
      OUTPUT_NAME "geocoding"
      PREFIX "lib"
      SOVERSION ${libphonenumber_VERSION_MAJOR}
      VERSION ${libphonenumber_VERSION_MAJOR}.${libphonenumber_VERSION_MINOR})
endif ()

# Build a shared library (with -fPIC).
set (BUILD_SHARED_LIB true)

if (${USE_RE2} STREQUAL "ON")
  # RE2 is not always available as a shared library (e.g: package provided by
  # Ubuntu) therefore disable the shared library build in this case.
  if (${RE2_LIB} MATCHES ".*\\.a")
    message (WARNING
      "RE2 not available as a shared library, shared library build disabled")
    set (BUILD_SHARED_LIB false)
  endif ()
endif ()

if (BUILD_SHARED_LIB)
  add_library (phonenumber-shared SHARED ${SOURCES})
  if (${BUILD_GEOCODER} STREQUAL "ON")
    add_dependencies (phonenumber-shared generate_geocoding_data)
  endif ()
  if (${USE_ICU_REGEXP} STREQUAL "ON")
    if (${USE_ALTERNATE_FORMATS} STREQUAL "ON")
      add_dependencies (phonenumber-shared ${ALT_FORMAT_METADATA_TARGET})
    endif ()
  endif ()
  set_target_properties (phonenumber-shared
    PROPERTIES
      OUTPUT_NAME "phonenumber"
      PREFIX "lib"
      SOVERSION ${libphonenumber_VERSION_MAJOR}
      VERSION ${libphonenumber_VERSION_MAJOR}.${libphonenumber_VERSION_MINOR})
endif ()

# Libraries used by both libphonenumber and libgeocoding.
set (COMMON_DEPS ${ICU_LIB})

set (LIBRARY_DEPS ${PROTOBUF_LIB})

if (${USE_BOOST} STREQUAL "ON")
  list (APPEND LIBRARY_DEPS ${Boost_LIBRARIES})
endif ()

if (${USE_RE2} STREQUAL "ON")
  list (APPEND LIBRARY_DEPS ${RE2_LIB})
endif ()

if (${USE_POSIX_THREAD} STREQUAL "ON" OR ((APPLE OR UNIX) AND ${USE_BOOST} STREQUAL "OFF" AND ${USE_STDMUTEX} STREQUAL "OFF"))
  if(CMAKE_USE_PTHREADS_INIT)
    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread")
  endif()
  if(CMAKE_THREAD_LIBS_INIT)
    list (APPEND LIBRARY_DEPS ${CMAKE_THREAD_LIBS_INIT})
  endif()
endif ()

# Safeguarding against any potential link errors as mentioned in
# https://github.com/abseil/abseil-cpp/issues/225
set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
list (APPEND LIBRARY_DEPS absl::node_hash_set absl::strings absl::synchronization)

if (APPLE)
  list (APPEND COMMON_DEPS ${COREFOUNDATION_LIB} ${FOUNDATION_LIB})
endif ()

list (APPEND LIBRARY_DEPS ${COMMON_DEPS})

if (${BUILD_STATIC_LIB} STREQUAL "ON")
  target_link_libraries (phonenumber ${LIBRARY_DEPS})
endif ()

if (BUILD_SHARED_LIB)
  target_link_libraries (phonenumber-shared ${LIBRARY_DEPS})
endif ()

if (${BUILD_GEOCODER} STREQUAL "ON")
  list (APPEND GEOCODER_DEPS ${COMMON_DEPS})
  # Note that the subset of base/ on which the geocoder relies is implemented
  # on top of Boost header-only libraries (e.g. scoped_ptr.hpp).
  target_link_libraries (geocoding ${LIBRARY_DEPS})
  target_link_libraries (geocoding-shared ${LIBRARY_DEPS})
endif ()

# Build a specific library for testing purposes.
add_library (phonenumber_testing STATIC ${TESTING_LIBRARY_SOURCES})
if (${BUILD_GEOCODER} STREQUAL "ON")
  add_dependencies (phonenumber_testing generate_geocoding_data)
endif ()
target_link_libraries (phonenumber_testing ${LIBRARY_DEPS})

if (${BUILD_GEOCODER} STREQUAL "ON")
  # Test geocoding data cpp files generation.
  set (GEOCODING_TEST_DIR "${RESOURCES_DIR}/test/geocoding")
  file (GLOB_RECURSE GEOCODING_TEST_SOURCES "${GEOCODING_TEST_DIR}/*.txt")

  set (GEOCODING_TEST_DATA_OUTPUT
    "${CMAKE_CURRENT_SOURCE_DIR}/test/phonenumbers/geocoding/geocoding_test_data.cc"
  )

  add_custom_command (
    COMMAND generate_geocoding_data "${GEOCODING_TEST_DIR}"
      "${GEOCODING_TEST_DATA_OUTPUT}" "_test"

    OUTPUT ${GEOCODING_TEST_DATA_OUTPUT}
    DEPENDS ${GEOCODING_TEST_SOURCES} generate_geocoding_data
    COMMENT "Generating geocoding test data code"
  )
endif ()


set (TEST_SOURCES
  "test/phonenumbers/asyoutypeformatter_test.cc"
  "test/phonenumbers/logger_test.cc"
  "test/phonenumbers/matcher_test.cc"
  "test/phonenumbers/phonenumberutil_test.cc"
  "test/phonenumbers/regexp_adapter_test.cc"
  "test/phonenumbers/regexp_cache_test.cc"
  "test/phonenumbers/run_tests.cc"
  "test/phonenumbers/shortnumberinfo_test.cc"
  "test/phonenumbers/stringutil_test.cc"
  "test/phonenumbers/test_util.cc"
  "test/phonenumbers/unicodestring_test.cc"
  "test/phonenumbers/utf/unicodetext_test.cc"
)

if (${BUILD_GEOCODER} STREQUAL "ON")
  set (GEOCODING_TEST_SOURCES
    "test/phonenumbers/geocoding/area_code_map_test.cc"
    "test/phonenumbers/geocoding/geocoding_data_test.cc"
    "test/phonenumbers/geocoding/geocoding_test_data.cc"
    "test/phonenumbers/geocoding/mapping_file_provider_test.cc"
    "test/phonenumbers/geocoding/phonenumber_offline_geocoder_test.cc"
  )
  list (APPEND TEST_SOURCES ${GEOCODING_TEST_SOURCES})
endif ()

if (${USE_ICU_REGEXP} STREQUAL "ON")
  # Add the phone number matcher tests.
  list (APPEND TEST_SOURCES "test/phonenumbers/phonenumbermatch_test.cc")
  list (APPEND TEST_SOURCES "test/phonenumbers/phonenumbermatcher_test.cc")
endif ()

# Build the testing binary.
include_directories ("test")
add_executable (libphonenumber_test ${TEST_SOURCES})
set (TEST_LIBS phonenumber_testing ${GTEST_LIB})

if (NOT WIN32)
  list (APPEND TEST_LIBS pthread)
endif ()

target_link_libraries (libphonenumber_test ${TEST_LIBS})

# Unfortunately add_custom_target() can't accept a single command provided as a
# list of commands.
if (${BUILD_GEOCODER} STREQUAL "ON")
  add_custom_target (tests
    COMMAND generate_geocoding_data_test
    COMMAND libphonenumber_test
    DEPENDS generate_geocoding_data_test libphonenumber_test
  )
else ()
  add_custom_target (tests
    COMMAND libphonenumber_test
    DEPENDS libphonenumber_test
  )
endif ()

# Install rules.
install (FILES
  "src/phonenumbers/asyoutypeformatter.h"
  "src/phonenumbers/callback.h"
  "src/phonenumbers/logger.h"
  "src/phonenumbers/matcher_api.h"
  "src/phonenumbers/phonenumber.pb.h"
  "src/phonenumbers/phonemetadata.pb.h"
  "src/phonenumbers/phonenumberutil.h"
  "src/phonenumbers/regexp_adapter.h"
  "src/phonenumbers/regexp_cache.h"
  "src/phonenumbers/region_code.h"
  "src/phonenumbers/shortnumberinfo.h"
  "src/phonenumbers/unicodestring.h"
  DESTINATION include/phonenumbers/
)

install (FILES "src/phonenumbers/utf/unicodetext.h"
         DESTINATION include/phonenumbers/utf/)

if (${USE_ICU_REGEXP} STREQUAL "ON")
  # Install the phone number matcher headers.
  install (FILES
    "src/phonenumbers/phonenumbermatch.h"
    "src/phonenumbers/phonenumbermatcher.h"
    "src/phonenumbers/regexp_adapter.h"
    DESTINATION include/phonenumbers/
  )
endif ()

if (${BUILD_GEOCODER} STREQUAL "ON")
  install (FILES
    "src/phonenumbers/geocoding/phonenumber_offline_geocoder.h"
    DESTINATION include/phonenumbers/geocoding
  )
endif ()

install (
  FILES
  "src/phonenumbers/base/basictypes.h"
  "src/phonenumbers/base/template_util.h"
  "src/phonenumbers/base/logging.h"
  "src/phonenumbers/base/thread_checker.h"
  DESTINATION include/phonenumbers/base/
)

install (FILES
  "src/phonenumbers/base/memory/scoped_ptr.h"
  "src/phonenumbers/base/memory/singleton.h"
  "src/phonenumbers/base/memory/singleton_boost.h"
  "src/phonenumbers/base/memory/singleton_posix.h"
  "src/phonenumbers/base/memory/singleton_stdmutex.h"
  "src/phonenumbers/base/memory/singleton_unsafe.h"
  "src/phonenumbers/base/memory/singleton_win32.h"
  DESTINATION include/phonenumbers/base/memory/
)

install (FILES
  "src/phonenumbers/base/synchronization/lock.h"
  "src/phonenumbers/base/synchronization/lock_boost.h"
  "src/phonenumbers/base/synchronization/lock_posix.h"
  "src/phonenumbers/base/synchronization/lock_stdmutex.h"
  "src/phonenumbers/base/synchronization/lock_unsafe.h"
  "src/phonenumbers/base/synchronization/lock_win32.h"
  DESTINATION include/phonenumbers/base/synchronization/)

set (LIBDIR ${CMAKE_INSTALL_LIBDIR})

if (${BUILD_STATIC_LIB} STREQUAL "ON")
  install (TARGETS phonenumber LIBRARY DESTINATION ${LIBDIR} ARCHIVE DESTINATION ${LIBDIR})
endif ()

if (BUILD_SHARED_LIB)
  install (TARGETS phonenumber-shared LIBRARY DESTINATION ${LIBDIR} ARCHIVE
           DESTINATION ${LIBDIR})
endif ()

if (${BUILD_GEOCODER} STREQUAL "ON")
  install (TARGETS geocoding LIBRARY DESTINATION ${LIBDIR} ARCHIVE DESTINATION ${LIBDIR})
  install (TARGETS geocoding-shared LIBRARY DESTINATION ${LIBDIR} ARCHIVE
           DESTINATION ${LIBDIR})
endif ()

# Build an example program using geocoding, mainly to make sure that both
# libraries are built properly.
if (${BUILD_GEOCODER} STREQUAL "ON")
  add_executable (
    geocoding_test_program
    "test/phonenumbers/geocoding/geocoding_test_program.cc"
  )
  target_link_libraries (geocoding_test_program geocoding phonenumber)
endif ()

# Build an RPM
set (CPACK_PACKAGE_VERSION ${libphonenumber_VERSION_MAJOR}.${libphonenumber_VERSION_MINOR}.${libphonenumber_VERSION_PATCH})
set (CPACK_GENERATOR "RPM")
set (CPACK_PACKAGE_NAME "libphonenumber")
set (CPACK_RPM_PACKAGE_RELEASE 1)
set (CPACK_PACKAGE_DESCRIPTION_SUMMARY "Google's phone number handling library")
if (32BIT)
  set (CPACK_RPM_PACKAGE_ARCHITECTURE i686)
else ()
  set (CPACK_RPM_PACKAGE_ARCHITECTURE x86_64)
endif ()
set (CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CPACK_RPM_PACKAGE_RELEASE}.${CPACK_RPM_PACKAGE_ARCHITECTURE}")
include (CPack)