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|
|
if(protobuf_VERBOSE)
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|
|
|
message(STATUS "Protocol Buffers Examples Configuring...")
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|
|
endif()
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|
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|
|
|
get_filename_component(examples_dir "${protobuf_SOURCE_DIR}/examples" ABSOLUTE)
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|
|
|
|
|
|
|
if(protobuf_VERBOSE)
|
|
|
|
message(STATUS "Protocol Buffers Examples Configuring done")
|
|
|
|
endif()
|
|
|
|
include(ExternalProject)
|
|
|
|
|
|
|
|
# Internal utility function: Create a custom target representing a build of examples with custom options.
|
|
|
|
function(add_examples_build NAME)
|
|
|
|
|
|
|
|
ExternalProject_Add(${NAME}
|
|
|
|
PREFIX ${NAME}
|
|
|
|
SOURCE_DIR "${examples_dir}"
|
|
|
|
BINARY_DIR ${NAME}
|
|
|
|
STAMP_DIR ${NAME}/logs
|
|
|
|
INSTALL_COMMAND "" #Skip
|
|
|
|
LOG_CONFIGURE 1
|
|
|
|
CMAKE_CACHE_ARGS "-DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}"
|
|
|
|
"-Dprotobuf_VERBOSE:BOOL=${protobuf_VERBOSE}"
|
|
|
|
${ARGN}
|
|
|
|
)
|
|
|
|
set_property(TARGET ${NAME} PROPERTY FOLDER "Examples")
|
|
|
|
set_property(TARGET ${NAME} PROPERTY EXCLUDE_FROM_ALL TRUE)
|
|
|
|
endfunction()
|
|
|
|
|
|
|
|
# Add examples as an external project.
|
|
|
|
# sub_directory cannot be used because the find_package(protobuf) call would cause failures with redefined targets.
|
|
|
|
add_examples_build(examples "-Dprotobuf_DIR:PATH=${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_CMAKEDIR}")
|
|
|
|
add_dependencies(examples libprotobuf protoc)
|
|
|
|
|
|
|
|
option(protobuf_BUILD_EXAMPLES_MULTITEST "Build Examples in multiple configurations. Useful for testing." OFF)
|
|
|
|
mark_as_advanced(protobuf_BUILD_EXAMPLES_MULTITEST)
|
|
|
|
if(protobuf_BUILD_EXAMPLES_MULTITEST)
|
|
|
|
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
|
|
|
|
|
|
|
|
#Build using the legacy compatibility module.
|
|
|
|
add_examples_build(examples-legacy
|
|
|
|
"-Dprotobuf_DIR:PATH=${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_CMAKEDIR}"
|
|
|
|
"-Dprotobuf_MODULE_COMPATIBLE:BOOL=TRUE"
|
|
|
|
)
|
|
|
|
add_dependencies(examples-legacy libprotobuf protoc)
|
|
|
|
|
|
|
|
#Build using the installed library.
|
|
|
|
add_examples_build(examples-installed
|
|
|
|
"-Dprotobuf_DIR:PATH=${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_CMAKEDIR}"
|
|
|
|
)
|
|
|
|
|
|
|
|
#Build using the installed library in legacy compatibility mode.
|
|
|
|
add_examples_build(examples-installed-legacy
|
|
|
|
"-Dprotobuf_DIR:PATH=${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_CMAKEDIR}"
|
|
|
|
"-Dprotobuf_MODULE_COMPATIBLE:BOOL=TRUE"
|
|
|
|
)
|
|
|
|
endif()
|