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SET(PACKAGE protobuf-c)
SET(PACKAGE_NAME protobuf-c)
SET(PACKAGE_VERSION 1.3.3)
CMAKE_MINIMUM_REQUIRED(VERSION 2.8 FATAL_ERROR)
PROJECT(protobuf-c)
#options
option(MSVC_STATIC_BUILD "MSVC_STATIC_BUILD" OFF)
option(BUILD_PROTO3 "BUILD_PROTO3" ON)
INCLUDE(TestBigEndian)
TEST_BIG_ENDIAN(WORDS_BIGENDIAN)
SET(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
ADD_DEFINITIONS(-DPACKAGE_VERSION="${PACKAGE_VERSION}")
ADD_DEFINITIONS(-DPACKAGE_STRING="${PACKAGE_STRING}")
if (${WORDS_BIGENDIAN})
ADD_DEFINITIONS(-DWORDS_BIGENDIAN)
endif()
if(MSVC)
# using Visual Studio C++
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4267 /wd4244")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4267 /wd4244")
ENDIF()
get_filename_component(MAIN_DIR ${CMAKE_CURRENT_SOURCE_DIR} PATH)
SET(TEST_DIR ${MAIN_DIR}/t)
MESSAGE(${MAIN_DIR})
SET (PC_SOURCES
${MAIN_DIR}/protobuf-c/protobuf-c.c
${MAIN_DIR}/protobuf-c/protobuf-c.h)
ADD_LIBRARY(protobuf-c ${PC_SOURCES})
INCLUDE_DIRECTORIES(${MAIN_DIR})
INCLUDE_DIRECTORIES(${MAIN_DIR}/protobuf-c)
INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR}) # for generated files
FIND_PACKAGE(Protobuf REQUIRED)
INCLUDE_DIRECTORIES(${PROTOBUF_INCLUDE_DIR})
if (BUILD_PROTO3)
ADD_DEFINITIONS(-DHAVE_PROTO3)
endif()
if (MSVC AND MSVC_STATIC_BUILD)
# In case we are building static libraries, link also the runtime library statically
# so that MSVCR*.DLL is not required at runtime.
# https://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx
# This is achieved by replacing msvc option /MD with /MT and /MDd with /MTd
# http://www.cmake.org/Wiki/CMake_FAQ#How_can_I_build_my_MSVC_application_with_a_static_runtime.3F
foreach(flag_var
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO
CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
CMAKE_C_FLAGS_MINSIZEREL CMAKE_FLAGS_RELWITHDEBINFO)
if(${flag_var} MATCHES "/MD")
string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
endif(${flag_var} MATCHES "/MD")
endforeach(flag_var)
endif (MSVC AND MSVC_STATIC_BUILD)
FILE(GLOB PROTOC_GEN_C_SRC ${MAIN_DIR}/protoc-c/*.h ${MAIN_DIR}/protoc-c/*.cc )
ADD_EXECUTABLE(protoc-gen-c ${PROTOC_GEN_C_SRC})
TARGET_LINK_LIBRARIES(protoc-gen-c ${PROTOBUF_PROTOC_LIBRARY} ${PROTOBUF_LIBRARY})
IF(CMAKE_HOST_UNIX)
ADD_CUSTOM_COMMAND(TARGET ${PROJECT_NAME} POST_BUILD
COMMAND ln -sf protoc-gen-c protoc-c
DEPENDS protoc-gen-c)
ENDIF()
FUNCTION(GENERATE_TEST_SOURCES PROTO_FILE SRC HDR)
ADD_CUSTOM_COMMAND(OUTPUT ${SRC} ${HDR}
COMMAND ${PROTOBUF_PROTOC_EXECUTABLE}
ARGS --plugin=$<TARGET_FILE:protoc-gen-c> -I${MAIN_DIR} ${PROTO_FILE} --c_out=${CMAKE_BINARY_DIR}
DEPENDS protoc-gen-c)
ENDFUNCTION()
IF(CMAKE_BUILD_TYPE MATCHES Debug)
ENABLE_TESTING()
GENERATE_TEST_SOURCES(${TEST_DIR}/test.proto t/test.pb-c.c t/test.pb-c.h)
ADD_EXECUTABLE(test-generated-code ${TEST_DIR}/generated-code/test-generated-code.c t/test.pb-c.c t/test.pb-c.h )
TARGET_LINK_LIBRARIES(test-generated-code protobuf-c)
ADD_CUSTOM_COMMAND(OUTPUT t/test-full.pb.cc t/test-full.pb.h
COMMAND ${PROTOBUF_PROTOC_EXECUTABLE}
ARGS --cpp_out ${CMAKE_BINARY_DIR} -I${MAIN_DIR} ${TEST_DIR}/test-full.proto)
GENERATE_TEST_SOURCES(${TEST_DIR}/test-full.proto t/test-full.pb-c.c t/test-full.pb-c.h)
ADD_EXECUTABLE(cxx-generate-packed-data ${TEST_DIR}/generated-code2/cxx-generate-packed-data.cc t/test-full.pb.h t/test-full.pb.cc)
TARGET_LINK_LIBRARIES(cxx-generate-packed-data ${PROTOBUF_LIBRARY})
FILE(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/t/generated-code2)
ADD_CUSTOM_COMMAND(OUTPUT t/generated-code2/test-full-cxx-output.inc
COMMAND ${CMAKE_BINARY_DIR}/cxx-generate-packed-data ">t/generated-code2/test-full-cxx-output.inc"
DEPENDS cxx-generate-packed-data
)
GENERATE_TEST_SOURCES(${TEST_DIR}/test-optimized.proto t/test-optimized.pb-c.c t/test-optimized.pb-c.h)
ADD_EXECUTABLE(test-generated-code2 ${TEST_DIR}/generated-code2/test-generated-code2.c t/generated-code2/test-full-cxx-output.inc t/test-full.pb-c.h t/test-full.pb-c.c t/test-optimized.pb-c.h t/test-optimized.pb-c.c)
TARGET_LINK_LIBRARIES(test-generated-code2 protobuf-c)
GENERATE_TEST_SOURCES(${TEST_DIR}/issue220/issue220.proto t/issue220/issue220.pb-c.c t/issue220/issue220.pb-c.h)
ADD_EXECUTABLE(test-issue220 ${TEST_DIR}/issue220/issue220.c t/issue220/issue220.pb-c.c t/issue220/issue220.pb-c.h)
TARGET_LINK_LIBRARIES(test-issue220 protobuf-c)
GENERATE_TEST_SOURCES(${TEST_DIR}/issue251/issue251.proto t/issue251/issue251.pb-c.c t/issue251/issue251.pb-c.h)
ADD_EXECUTABLE(test-issue251 ${TEST_DIR}/issue251/issue251.c t/issue251/issue251.pb-c.c t/issue251/issue251.pb-c.h)
TARGET_LINK_LIBRARIES(test-issue251 protobuf-c)
ADD_EXECUTABLE(test-version ${TEST_DIR}/version/version.c)
TARGET_LINK_LIBRARIES(test-version protobuf-c)
GENERATE_TEST_SOURCES(${TEST_DIR}/test-proto3.proto t/test-proto3.pb-c.c t/test-proto3.pb-c.h)
ADD_EXECUTABLE(test-generated-code3 ${TEST_DIR}/generated-code/test-generated-code.c t/test-proto3.pb-c.c t/test-proto3.pb-c.h)
TARGET_COMPILE_DEFINITIONS(test-generated-code3 PUBLIC -DPROTO3)
TARGET_LINK_LIBRARIES(test-generated-code3 protobuf-c)
ENDIF()
INSTALL(TARGETS protoc-gen-c protobuf-c RUNTIME DESTINATION bin LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
INSTALL(FILES ${MAIN_DIR}/protobuf-c/protobuf-c.h DESTINATION include/protobuf-c)
INSTALL(FILES ${MAIN_DIR}/protobuf-c/protobuf-c.h DESTINATION include)
IF(CMAKE_HOST_UNIX)
INSTALL(CODE "EXECUTE_PROCESS (COMMAND ln -sf protoc-gen-c protoc-c WORKING_DIRECTORY ${CMAKE_INSTALL_PREFIX}/bin)")
ENDIF()
INCLUDE(Dart)
SET(DART_TESTING_TIMEOUT 5)
ADD_TEST(test-generated-code test-generated-code)
ADD_TEST(test-generated-code2 test-generated-code2)
ADD_TEST(test-generated-code3 test-generated-code3)
ADD_TEST(test-issue220 test-issue220)
ADD_TEST(test-issue251 test-issue251)
ADD_TEST(test-version test-version)
INCLUDE(CPack)
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