diff options
Diffstat (limited to 'cmake')
-rw-r--r-- | cmake/CMakeLists.txt | 45 | ||||
-rw-r--r-- | cmake/extract_includes.bat.in | 11 | ||||
-rw-r--r-- | cmake/install.cmake | 103 | ||||
-rw-r--r-- | cmake/libprotobuf-lite.cmake | 1 | ||||
-rw-r--r-- | cmake/libprotobuf.cmake | 1 | ||||
-rw-r--r-- | cmake/libprotoc.cmake | 4 | ||||
-rw-r--r-- | cmake/protobuf-config-version.cmake.in | 1 | ||||
-rw-r--r-- | cmake/protobuf-config.cmake.in | 27 | ||||
-rw-r--r-- | cmake/protobuf-module.cmake.in | 139 |
9 files changed, 329 insertions, 3 deletions
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt index d36292df..33e069fe 100644 --- a/cmake/CMakeLists.txt +++ b/cmake/CMakeLists.txt @@ -1,13 +1,42 @@ +# Minimum CMake required cmake_minimum_required(VERSION 2.8) +# Project project(protobuf C CXX) +# Options option(BUILD_TESTING "Build tests" ON) option(BUILD_SHARED_LIBS "Build Shared Libraries" OFF) if (MSVC) option(ZLIB "Build with zlib support" OFF) endif (MSVC) +# Path to main configure script +set(protobuf_CONFIGURE_SCRIPT "../configure.ac") + +# Parse version from configure script +file(STRINGS "${protobuf_CONFIGURE_SCRIPT}" protobuf_VERSION_LINE + LIMIT_COUNT 1 + REGEX "^AC_INIT") +# Replace special characters +string(REPLACE "(" "_" protobuf_VERSION_LINE ${protobuf_VERSION_LINE}) +string(REPLACE ")" "_" protobuf_VERSION_LINE ${protobuf_VERSION_LINE}) +string(REPLACE "[" "_" protobuf_VERSION_LINE ${protobuf_VERSION_LINE}) +string(REPLACE "]" "_" protobuf_VERSION_LINE ${protobuf_VERSION_LINE}) +# Parse version string +string(REGEX REPLACE "^AC_INIT__Protocol Buffers_,_([^_]+).*$" "\\1" + protobuf_VERSION_STRING "${protobuf_VERSION_LINE}") +# Parse version tweaks +string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+).*$" "\\1" + protobuf_VERSION_MAJOR "${protobuf_VERSION_STRING}") +string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+).*$" "\\2" + protobuf_VERSION_MINOR "${protobuf_VERSION_STRING}") +string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+).*$" "\\3" + protobuf_VERSION_PATCH "${protobuf_VERSION_STRING}") +# Package version +set(protobuf_VERSION + "${protobuf_VERSION_MAJOR}.${protobuf_VERSION_MINOR}.${protobuf_VERSION_PATCH}") + add_definitions(-DGOOGLE_PROTOBUF_CMAKE_BUILD) find_package(Threads REQUIRED) @@ -43,6 +72,19 @@ endif (HAVE_ZLIB) if (MSVC) if (BUILD_SHARED_LIBS) add_definitions(-DPROTOBUF_USE_DLLS) + else (BUILD_SHARED_LIBS) + # In case we are building static libraries, link also the runtime library statically + # so that MSVCR*.DLL is not required at runtime. + # https://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx + # This is achieved by replacing msvc option /MD with /MT and /MDd with /MTd + # http://www.cmake.org/Wiki/CMake_FAQ#How_can_I_build_my_MSVC_application_with_a_static_runtime.3F + foreach(flag_var + CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE + CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) + if(${flag_var} MATCHES "/MD") + string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}") + endif(${flag_var} MATCHES "/MD") + endforeach(flag_var) endif (BUILD_SHARED_LIBS) add_definitions(/wd4244 /wd4267 /wd4018 /wd4355 /wd4800 /wd4251 /wd4996 /wd4146 /wd4305) endif (MSVC) @@ -73,6 +115,9 @@ include(libprotobuf-lite.cmake) include(libprotobuf.cmake) include(libprotoc.cmake) include(protoc.cmake) + if (BUILD_TESTING) include(tests.cmake) endif (BUILD_TESTING) + +include(install.cmake) diff --git a/cmake/extract_includes.bat.in b/cmake/extract_includes.bat.in index 4e34d81a..853332ae 100644 --- a/cmake/extract_includes.bat.in +++ b/cmake/extract_includes.bat.in @@ -21,6 +21,7 @@ copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\compiler\code_generato copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\compiler\command_line_interface.h include\google\protobuf\compiler\command_line_interface.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\compiler\cpp\cpp_generator.h include\google\protobuf\compiler\cpp\cpp_generator.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\compiler\csharp\csharp_generator.h include\google\protobuf\compiler\csharp\csharp_generator.h +copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\compiler\csharp\csharp_names.h include\google\protobuf\compiler\csharp\csharp_names.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\compiler\importer.h include\google\protobuf\compiler\importer.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\compiler\java\java_generator.h include\google\protobuf\compiler\java\java_generator.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\compiler\java\java_names.h include\google\protobuf\compiler\java\java_names.h @@ -84,16 +85,24 @@ copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\atomicops_intern copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\atomicops_internals_tsan.h include\google\protobuf\stubs\atomicops_internals_tsan.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\atomicops_internals_x86_gcc.h include\google\protobuf\stubs\atomicops_internals_x86_gcc.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\atomicops_internals_x86_msvc.h include\google\protobuf\stubs\atomicops_internals_x86_msvc.h +copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\bytestream.h include\google\protobuf\stubs\bytestream.h +copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\callback.h include\google\protobuf\stubs\callback.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\casts.h include\google\protobuf\stubs\casts.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\common.h include\google\protobuf\stubs\common.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\fastmem.h include\google\protobuf\stubs\fastmem.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\hash.h include\google\protobuf\stubs\hash.h +copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\logging.h include\google\protobuf\stubs\logging.h +copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\macros.h include\google\protobuf\stubs\macros.h +copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\mutex.h include\google\protobuf\stubs\mutex.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\once.h include\google\protobuf\stubs\once.h -copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\pbconfig.h include\google\protobuf\stubs\pbconfig.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\platform_macros.h include\google\protobuf\stubs\platform_macros.h +copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\port.h include\google\protobuf\stubs\port.h +copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\scoped_ptr.h include\google\protobuf\stubs\scoped_ptr.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\shared_ptr.h include\google\protobuf\stubs\shared_ptr.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\singleton.h include\google\protobuf\stubs\singleton.h +copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\status.h include\google\protobuf\stubs\status.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\stl_util.h include\google\protobuf\stubs\stl_util.h +copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\stringpiece.h include\google\protobuf\stubs\stringpiece.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\template_util.h include\google\protobuf\stubs\template_util.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\stubs\type_traits.h include\google\protobuf\stubs\type_traits.h copy ${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\text_format.h include\google\protobuf\text_format.h diff --git a/cmake/install.cmake b/cmake/install.cmake new file mode 100644 index 00000000..e14ef1d2 --- /dev/null +++ b/cmake/install.cmake @@ -0,0 +1,103 @@ +include(GNUInstallDirs)
+
+foreach(_library
+ libprotobuf-lite
+ libprotobuf
+ libprotoc)
+ set_property(TARGET ${_library}
+ PROPERTY INTERFACE_INCLUDE_DIRECTORIES
+ $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
+ install(TARGETS ${_library} EXPORT protobuf-targets
+ RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT ${_library}
+ LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT ${_library}
+ ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT ${_library})
+endforeach()
+
+install(TARGETS protoc EXPORT protobuf-targets
+ RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT protoc)
+
+if(TRUE)
+ file(STRINGS extract_includes.bat.in _extract_strings
+ REGEX "^copy")
+ foreach(_extract_string ${_extract_strings})
+ string(REPLACE "copy \${PROTOBUF_SOURCE_WIN32_PATH}\\" ""
+ _extract_string ${_extract_string})
+ string(REPLACE "\\" "/" _extract_string ${_extract_string})
+ string(REGEX MATCH "^[^ ]+"
+ _extract_from ${_extract_string})
+ string(REGEX REPLACE "^${_extract_from} ([^$]+)" "\\1"
+ _extract_to ${_extract_string})
+ get_filename_component(_extract_from "${protobuf_SOURCE_DIR}/${_extract_from}" ABSOLUTE)
+ get_filename_component(_extract_name ${_extract_to} NAME)
+ get_filename_component(_extract_to ${_extract_to} PATH)
+ string(REPLACE "include/" "${CMAKE_INSTALL_INCLUDEDIR}/"
+ _extract_to "${_extract_to}")
+ if(EXISTS "${_extract_from}")
+ install(FILES "${_extract_from}"
+ DESTINATION "${_extract_to}"
+ COMPONENT protobuf-headers
+ RENAME "${_extract_name}")
+ else()
+ message(AUTHOR_WARNING "The file \"${_extract_from}\" is listed in "
+ "\"${protobuf_SOURCE_DIR}/cmake/extract_includes.bat.in\" "
+ "but there not exists. The file will not be installed.")
+ endif()
+ endforeach()
+endif()
+
+# Internal function for parsing auto tools scripts
+function(_protobuf_auto_list FILE_NAME VARIABLE)
+ file(STRINGS ${FILE_NAME} _strings)
+ set(_list)
+ foreach(_string ${_strings})
+ set(_found)
+ string(REGEX MATCH "^[ \t]*${VARIABLE}[ \t]*=[ \t]*" _found "${_string}")
+ if(_found)
+ string(LENGTH "${_found}" _length)
+ string(SUBSTRING "${_string}" ${_length} -1 _draft_list)
+ foreach(_item ${_draft_list})
+ string(STRIP "${_item}" _item)
+ list(APPEND _list "${_item}")
+ endforeach()
+ endif()
+ endforeach()
+ set(${VARIABLE} ${_list} PARENT_SCOPE)
+endfunction()
+
+# Install well-known type proto files
+_protobuf_auto_list("../src/Makefile.am" nobase_dist_proto_DATA)
+foreach(_file ${nobase_dist_proto_DATA})
+ get_filename_component(_file_from "../src/${_file}" ABSOLUTE)
+ get_filename_component(_file_name ${_file} NAME)
+ get_filename_component(_file_path ${_file} PATH)
+ if(EXISTS "${_file_from}")
+ install(FILES "${_file_from}"
+ DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${_file_path}"
+ COMPONENT protobuf-protos
+ RENAME "${_file_name}")
+ else()
+ message(AUTHOR_WARNING "The file \"${_file_from}\" is listed in "
+ "\"${protobuf_SOURCE_DIR}/../src/Makefile.am\" as nobase_dist_proto_DATA "
+ "but there not exists. The file will not be installed.")
+ endif()
+endforeach()
+
+# Export configuration
+
+install(EXPORT protobuf-targets
+ DESTINATION "lib/cmake/protobuf"
+ COMPONENT protobuf-export)
+
+configure_file(protobuf-config.cmake.in
+ protobuf-config.cmake @ONLY)
+configure_file(protobuf-config-version.cmake.in
+ protobuf-config-version.cmake @ONLY)
+configure_file(protobuf-module.cmake.in
+ protobuf-module.cmake @ONLY)
+
+install(FILES
+ "${protobuf_BINARY_DIR}/protobuf-config.cmake"
+ "${protobuf_BINARY_DIR}/protobuf-config-version.cmake"
+ "${protobuf_BINARY_DIR}/protobuf-module.cmake"
+ DESTINATION "lib/cmake/protobuf"
+ COMPONENT protobuf-export)
diff --git a/cmake/libprotobuf-lite.cmake b/cmake/libprotobuf-lite.cmake index db55ea92..e323840a 100644 --- a/cmake/libprotobuf-lite.cmake +++ b/cmake/libprotobuf-lite.cmake @@ -24,6 +24,7 @@ set(libprotobuf_lite_files add_library(libprotobuf-lite ${libprotobuf_lite_files}) target_link_libraries(libprotobuf-lite ${CMAKE_THREAD_LIBS_INIT}) +target_include_directories(libprotobuf-lite PUBLIC ${protobuf_source_dir}/src) set_target_properties(libprotobuf-lite PROPERTIES COMPILE_DEFINITIONS LIBPROTOBUF_EXPORTS OUTPUT_NAME ${LIB_PREFIX}protobuf-lite) diff --git a/cmake/libprotobuf.cmake b/cmake/libprotobuf.cmake index 53ba3d3e..31fb1fb2 100644 --- a/cmake/libprotobuf.cmake +++ b/cmake/libprotobuf.cmake @@ -54,6 +54,7 @@ set(libprotobuf_files add_library(libprotobuf ${libprotobuf_lite_files} ${libprotobuf_files}) target_link_libraries(libprotobuf ${CMAKE_THREAD_LIBS_INIT} ${ZLIB_LIBRARIES}) +target_include_directories(libprotobuf PUBLIC ${protobuf_source_dir}/src) set_target_properties(libprotobuf PROPERTIES COMPILE_DEFINITIONS LIBPROTOBUF_EXPORTS OUTPUT_NAME ${LIB_PREFIX}protobuf) diff --git a/cmake/libprotoc.cmake b/cmake/libprotoc.cmake index 8caa9e9e..f8fa7adb 100644 --- a/cmake/libprotoc.cmake +++ b/cmake/libprotoc.cmake @@ -16,10 +16,10 @@ set(libprotoc_files ${protobuf_source_dir}/src/google/protobuf/compiler/cpp/cpp_string_field.cc ${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_enum.cc ${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_enum_field.cc - ${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_extension.cc ${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_field_base.cc ${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_generator.cc ${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_helpers.cc + ${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_map_field.cc ${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_message.cc ${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_message_field.cc ${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_primitive_field.cc @@ -28,7 +28,7 @@ set(libprotoc_files ${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_repeated_primitive_field.cc ${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_source_generator_base.cc ${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_umbrella_class.cc - ${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_writer.cc + ${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_wrapper_field.cc ${protobuf_source_dir}/src/google/protobuf/compiler/java/java_context.cc ${protobuf_source_dir}/src/google/protobuf/compiler/java/java_doc_comment.cc ${protobuf_source_dir}/src/google/protobuf/compiler/java/java_enum.cc diff --git a/cmake/protobuf-config-version.cmake.in b/cmake/protobuf-config-version.cmake.in new file mode 100644 index 00000000..07ab40b9 --- /dev/null +++ b/cmake/protobuf-config-version.cmake.in @@ -0,0 +1 @@ +set(PACKAGE_VERSION @protobuf_VERSION@)
diff --git a/cmake/protobuf-config.cmake.in b/cmake/protobuf-config.cmake.in new file mode 100644 index 00000000..51d715cf --- /dev/null +++ b/cmake/protobuf-config.cmake.in @@ -0,0 +1,27 @@ +# Version info variables
+set(PROTOBUF_VERSION "@protobuf_VERSION@")
+set(PROTOBUF_VERSION_STRING "@protobuf_VERSION_STRING@")
+
+# Current dir
+get_filename_component(_PROTOBUF_PACKAGE_PREFIX
+ "${CMAKE_CURRENT_LIST_FILE}" PATH)
+
+# Imported targets
+include("${_PROTOBUF_PACKAGE_PREFIX}/protobuf-targets.cmake")
+
+# Compute the installation prefix relative to this file.
+get_filename_component(_PROTOBUF_IMPORT_PREFIX
+ "${_PROTOBUF_PACKAGE_PREFIX}" PATH)
+get_filename_component(_PROTOBUF_IMPORT_PREFIX
+ "${_PROTOBUF_IMPORT_PREFIX}" PATH)
+get_filename_component(_PROTOBUF_IMPORT_PREFIX
+ "${_PROTOBUF_IMPORT_PREFIX}" PATH)
+
+# CMake FindProtobuf module compatible file
+if(NOT DEFINED PROTOBUF_MODULE_COMPATIBLE OR "${PROTOBUF_MODULE_COMPATIBLE}")
+ include("${_PROTOBUF_PACKAGE_PREFIX}/protobuf-module.cmake")
+endif()
+
+# Cleanup temporary variables.
+set(_PROTOBUF_PACKAGE_PREFIX)
+set(_PROTOBUF_IMPORT_PREFIX)
diff --git a/cmake/protobuf-module.cmake.in b/cmake/protobuf-module.cmake.in new file mode 100644 index 00000000..d81dc459 --- /dev/null +++ b/cmake/protobuf-module.cmake.in @@ -0,0 +1,139 @@ +if(PROTOBUF_SRC_ROOT_FOLDER) + message(AUTHOR_WARNING "Variable PROTOBUF_SRC_ROOT_FOLDER defined, but not" + " used in CONFIG mode") +endif() + +function(PROTOBUF_GENERATE_CPP SRCS HDRS) + if(NOT ARGN) + message(SEND_ERROR "Error: PROTOBUF_GENERATE_CPP() called without any proto files") + return() + endif() + + if(PROTOBUF_GENERATE_CPP_APPEND_PATH) + # Create an include path for each file specified + foreach(FIL ${ARGN}) + get_filename_component(ABS_FIL ${FIL} ABSOLUTE) + get_filename_component(ABS_PATH ${ABS_FIL} PATH) + list(FIND _protobuf_include_path ${ABS_PATH} _contains_already) + if(${_contains_already} EQUAL -1) + list(APPEND _protobuf_include_path -I ${ABS_PATH}) + endif() + endforeach() + else() + set(_protobuf_include_path -I ${CMAKE_CURRENT_SOURCE_DIR}) + endif() + + # Add well-known type protos include path + list(APPEND _protobuf_include_path + -I "${_PROTOBUF_IMPORT_PREFIX}/@CMAKE_INSTALL_INCLUDEDIR@") + + if(DEFINED PROTOBUF_IMPORT_DIRS) + foreach(DIR ${PROTOBUF_IMPORT_DIRS}) + get_filename_component(ABS_PATH ${DIR} ABSOLUTE) + list(FIND _protobuf_include_path ${ABS_PATH} _contains_already) + if(${_contains_already} EQUAL -1) + list(APPEND _protobuf_include_path -I ${ABS_PATH}) + endif() + endforeach() + endif() + + set(${SRCS}) + set(${HDRS}) + foreach(FIL ${ARGN}) + get_filename_component(ABS_FIL ${FIL} ABSOLUTE) + get_filename_component(FIL_WE ${FIL} NAME_WE) + + list(APPEND ${SRCS} "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.cc") + list(APPEND ${HDRS} "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.h") + + add_custom_command( + OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.cc" + "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.h" + COMMAND ${PROTOBUF_PROTOC_EXECUTABLE} + ARGS --cpp_out ${CMAKE_CURRENT_BINARY_DIR} ${_protobuf_include_path} ${ABS_FIL} + DEPENDS ${ABS_FIL} ${PROTOBUF_PROTOC_EXECUTABLE} + COMMENT "Running C++ protocol buffer compiler on ${FIL}" + VERBATIM) + endforeach() + + set_source_files_properties(${${SRCS}} ${${HDRS}} PROPERTIES GENERATED TRUE) + set(${SRCS} ${${SRCS}} PARENT_SCOPE) + set(${HDRS} ${${HDRS}} PARENT_SCOPE) +endfunction() + +# Internal function: search for normal library as well as a debug one +# if the debug one is specified also include debug/optimized keywords +# in *_LIBRARIES variable +function(_protobuf_find_libraries name filename) + get_target_property(${name}_LIBRARY lib${filename} + IMPORTED_LOCATION_RELEASE) + set(${name}_LIBRARY "${${name}_LIBRARY}" PARENT_SCOPE) + get_target_property(${name}_LIBRARY_DEBUG lib${filename} + IMPORTED_LOCATION_DEBUG) + set(${name}_LIBRARY_DEBUG "${${name}_LIBRARY_DEBUG}" PARENT_SCOPE) + + if(NOT ${name}_LIBRARY_DEBUG) + # There is no debug library + set(${name}_LIBRARY_DEBUG ${${name}_LIBRARY} PARENT_SCOPE) + set(${name}_LIBRARIES ${${name}_LIBRARY} PARENT_SCOPE) + else() + # There IS a debug library + set(${name}_LIBRARIES + optimized ${${name}_LIBRARY} + debug ${${name}_LIBRARY_DEBUG} + PARENT_SCOPE + ) + endif() +endfunction() + +# Internal function: find threads library +function(_protobuf_find_threads) + set(CMAKE_THREAD_PREFER_PTHREAD TRUE) + find_package(Threads) + if(Threads_FOUND) + list(APPEND PROTOBUF_LIBRARIES ${CMAKE_THREAD_LIBS_INIT}) + set(PROTOBUF_LIBRARIES "${PROTOBUF_LIBRARIES}" PARENT_SCOPE) + endif() +endfunction() + +# +# Main. +# + +# By default have PROTOBUF_GENERATE_CPP macro pass -I to protoc +# for each directory where a proto file is referenced. +if(NOT DEFINED PROTOBUF_GENERATE_CPP_APPEND_PATH) + set(PROTOBUF_GENERATE_CPP_APPEND_PATH TRUE) +endif() + +# The Protobuf library +_protobuf_find_libraries(PROTOBUF protobuf) + +# The Protobuf Lite library +_protobuf_find_libraries(PROTOBUF_LITE protobuf-lite) + +# The Protobuf Protoc Library +_protobuf_find_libraries(PROTOBUF_PROTOC protoc) + +if(UNIX) + _protobuf_find_threads() +endif() + +# Set the include directory +set(PROTOBUF_INCLUDE_DIR "${_PROTOBUF_IMPORT_PREFIX}/@CMAKE_INSTALL_INCLUDEDIR@") + +# Set the protoc Executable +get_target_property(PROTOBUF_PROTOC_EXECUTABLE protoc + IMPORTED_LOCATION_RELEASE) +if(NOT PROTOBUF_PROTOC_EXECUTABLE) + get_target_property(PROTOBUF_PROTOC_EXECUTABLE protoc + IMPORTED_LOCATION_DEBUG) +endif() + +include(FindPackageHandleStandardArgs) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(PROTOBUF DEFAULT_MSG + PROTOBUF_LIBRARY PROTOBUF_INCLUDE_DIR) + +if(PROTOBUF_FOUND) + set(PROTOBUF_INCLUDE_DIRS ${PROTOBUF_INCLUDE_DIR}) +endif() |