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Merge topic 'FindProtobuf-threads'

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03454b0d0d FindProtobuf: Add missing link dependencies on threads

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !2551
This commit is contained in:
Brad King 2018-11-01 11:37:24 +00:00 committed by Kitware Robot
commit 133465a0e5
1 changed files with 22 additions and 14 deletions
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36
Modules/FindProtobuf.cmake
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@ -382,21 +382,16 @@ function(_protobuf_find_libraries name filename)
mark_as_advanced(${name}_LIBRARY_DEBUG) mark_as_advanced(${name}_LIBRARY_DEBUG)
select_library_configurations(${name}) select_library_configurations(${name})
if(UNIX AND Threads_FOUND)
list(APPEND ${name}_LIBRARIES ${CMAKE_THREAD_LIBS_INIT})
endif()
set(${name}_LIBRARY "${${name}_LIBRARY}" PARENT_SCOPE) set(${name}_LIBRARY "${${name}_LIBRARY}" PARENT_SCOPE)
set(${name}_LIBRARIES "${${name}_LIBRARIES}" PARENT_SCOPE) set(${name}_LIBRARIES "${${name}_LIBRARIES}" PARENT_SCOPE)
endif() endif()
endfunction() 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. # Main.
# #
@ -417,6 +412,11 @@ if(MSVC)
find_path(Protobuf_SRC_ROOT_FOLDER protobuf.pc.in) find_path(Protobuf_SRC_ROOT_FOLDER protobuf.pc.in)
endif() endif()
if(UNIX)
# Protobuf headers may depend on threading.
find_package(Threads QUIET)
endif()
# The Protobuf library # The Protobuf library
_protobuf_find_libraries(Protobuf protobuf) _protobuf_find_libraries(Protobuf protobuf)
#DOC "The Google Protocol Buffers RELEASE Library" #DOC "The Google Protocol Buffers RELEASE Library"
@ -431,10 +431,6 @@ if(MSVC)
set(CMAKE_FIND_LIBRARY_PREFIXES "${Protobuf_ORIG_FIND_LIBRARY_PREFIXES}") set(CMAKE_FIND_LIBRARY_PREFIXES "${Protobuf_ORIG_FIND_LIBRARY_PREFIXES}")
endif() endif()
if(UNIX)
_protobuf_find_threads()
endif()
# Find the include directory # Find the include directory
find_path(Protobuf_INCLUDE_DIR find_path(Protobuf_INCLUDE_DIR
google/protobuf/service.h google/protobuf/service.h
@ -522,6 +518,10 @@ if(Protobuf_INCLUDE_DIR)
set_target_properties(protobuf::libprotobuf PROPERTIES set_target_properties(protobuf::libprotobuf PROPERTIES
IMPORTED_LOCATION_DEBUG "${Protobuf_LIBRARY_DEBUG}") IMPORTED_LOCATION_DEBUG "${Protobuf_LIBRARY_DEBUG}")
endif() endif()
if(UNIX AND TARGET Threads::Threads)
set_property(TARGET protobuf::libprotobuf APPEND PROPERTY
INTERFACE_LINK_LIBRARIES Threads::Threads)
endif()
endif() endif()
endif() endif()
@ -546,6 +546,10 @@ if(Protobuf_INCLUDE_DIR)
set_target_properties(protobuf::libprotobuf-lite PROPERTIES set_target_properties(protobuf::libprotobuf-lite PROPERTIES
IMPORTED_LOCATION_DEBUG "${Protobuf_LITE_LIBRARY_DEBUG}") IMPORTED_LOCATION_DEBUG "${Protobuf_LITE_LIBRARY_DEBUG}")
endif() endif()
if(UNIX AND TARGET Threads::Threads)
set_property(TARGET protobuf::libprotobuf-lite APPEND PROPERTY
INTERFACE_LINK_LIBRARIES Threads::Threads)
endif()
endif() endif()
endif() endif()
@ -570,6 +574,10 @@ if(Protobuf_INCLUDE_DIR)
set_target_properties(protobuf::libprotoc PROPERTIES set_target_properties(protobuf::libprotoc PROPERTIES
IMPORTED_LOCATION_DEBUG "${Protobuf_PROTOC_LIBRARY_DEBUG}") IMPORTED_LOCATION_DEBUG "${Protobuf_PROTOC_LIBRARY_DEBUG}")
endif() endif()
if(UNIX AND TARGET Threads::Threads)
set_property(TARGET protobuf::libprotoc APPEND PROPERTY
INTERFACE_LINK_LIBRARIES Threads::Threads)
endif()
endif() endif()
endif() endif()