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# Define and link a form of the bsoncxx library
#
# This function requires the following variables to be defined in its parent scope:
# - bsoncxx_sources
# - bson_target
function(bsoncxx_add_library TARGET OUTPUT_NAME LINK_TYPE)
if(NOT DEFINED bsoncxx_sources)
message(FATAL_ERROR "expected bsoncxx_sources to be defined")
endif()
if(NOT DEFINED bson_target)
message(FATAL_ERROR "expected bson_target to be defined")
endif()
add_library(${TARGET} ${LINK_TYPE}
${bsoncxx_sources}
)
# Full ABI tag string to append to library output name.
# The value is determined at generator-time when using a multi-config generator.
# Otherwise, the value is determined at configure-time.
set(abi_tag "")
# ABI tag and properties.
if(1)
# Enforce ABI compatibility in dependent targets.
set_property(TARGET ${TARGET} APPEND PROPERTY COMPATIBLE_INTERFACE_STRING
BSONCXX_ABI_TAG_MONGOC_LINK_TYPE
BSONCXX_ABI_TAG_POLYFILL_LIBRARY
)
# ABI version number. Only necessary for shared library targets.
if(LINK_TYPE STREQUAL "SHARED")
set(soversion _noabi)
set_target_properties(${TARGET} PROPERTIES SOVERSION ${soversion})
string(APPEND abi_tag "-v${soversion}")
endif()
# Build type:
# - 'd' for debug.
# - 'r' for release (including RelWithDebInfo and MinSizeRel).
# - 'u' for unknown (e.g. to allow user-defined configurations).
# Compatibility is handled via CMake's IMPORTED_CONFIGURATIONS rather than interface properties.
string(APPEND abi_tag "-$<IF:$<CONFIG:Debug>,d,$<IF:$<OR:$<CONFIG:Release>,$<CONFIG:RelWithDebInfo>,$<CONFIG:MinSizeRel>>,r,u>>")
# Link type with bson and mongoc libraries.
# - 'h' for shared.
# - 't' for static.
if(1)
if(BSONCXX_LINK_WITH_STATIC_MONGOC)
set(mongoc_link_type "t")
else()
set(mongoc_link_type "h")
endif()
set_target_properties(${TARGET} PROPERTIES INTERFACE_BSONCXX_ABI_TAG_MONGOC_LINK_TYPE ${mongoc_link_type})
string(APPEND abi_tag "${mongoc_link_type}")
endif()
# Library used for C++17 polyfills:
# - 'i' for bsoncxx implementations.
# - 's' for standard library (no polyfill).
if(1)
if(BSONCXX_POLY_USE_IMPLS)
set(polyfill "i")
elseif(BSONCXX_POLY_USE_STD)
set(polyfill "s")
else()
message(FATAL_ERROR "could not determine polyfill library: must be one of [mbis]")
endif()
set_target_properties(${TARGET} PROPERTIES INTERFACE_BSONCXX_ABI_TAG_POLYFILL_LIBRARY ${polyfill})
string(APPEND abi_tag "${polyfill}")
endif()
# MSVC-specific ABI tag suffixes.
if(MSVC)
set(vs_suffix "")
# Include the target architecture if applicable (Win32, x64, etc.).
if(CMAKE_VS_PLATFORM_NAME)
string(APPEND vs_suffix "-$<LOWER_CASE:${CMAKE_VS_PLATFORM_NAME}>")
endif()
# Include the platform toolset version if applicable (v140, v142, etc.).
if(CMAKE_VS_PLATFORM_TOOLSET)
string(APPEND vs_suffix "-$<LOWER_CASE:${CMAKE_VS_PLATFORM_TOOLSET}>")
endif()
# Include the C runtime if applicable.
if(1)
get_target_property(runtime ${TARGET} MSVC_RUNTIME_LIBRARY)
set(runtime_str "")
if(runtime)
# MSVC_RUNTIME_LIBRARY may contain generator expressions.
# Therefore the comparison must be evaluated during the build generation step.
string(APPEND runtime_str "$<$<STREQUAL:${runtime},MultiThreaded>:mt>")
string(APPEND runtime_str "$<$<STREQUAL:${runtime},MultiThreadedDebug>:mtd>")
string(APPEND runtime_str "$<$<STREQUAL:${runtime},MultiThreadedDLL>:md>")
string(APPEND runtime_str "$<$<STREQUAL:${runtime},MultiThreadedDebugDLL>:mdd>")
else()
# Per CMake documentation: if MSVC_RUNTIME_LIBRARY is not set, then
# CMake uses the default value MultiThreaded$<$<CONFIG:Debug>:Debug>DLL
# to select a MSVC runtime library.
set(runtime_str "m$<$<CONFIG:Debug>:d>d")
endif()
string(APPEND vs_suffix "-${runtime_str}")
endif()
set_target_properties(${TARGET} PROPERTIES BSONCXX_ABI_TAG_VS_SUFFIX ${vs_suffix})
string(APPEND abi_tag "${vs_suffix}")
endif()
endif()
set_target_properties(${TARGET} PROPERTIES
VERSION $CACHE{BSONCXX_VERSION}
DEFINE_SYMBOL BSONCXX_EXPORT
)
if(BSONCXX_API_OVERRIDE_DEFAULT_ABI)
target_compile_definitions(${TARGET} PUBLIC BSONCXX_API_OVERRIDE_DEFAULT_ABI)
endif()
if(ENABLE_ABI_TAG_IN_LIBRARY_FILENAMES)
set_target_properties(${TARGET} PROPERTIES OUTPUT_NAME ${OUTPUT_NAME}${abi_tag})
else()
set_target_properties(${TARGET} PROPERTIES OUTPUT_NAME ${OUTPUT_NAME})
endif()
if(LINK_TYPE STREQUAL "SHARED")
set_target_properties(${TARGET} PROPERTIES
CXX_VISIBILITY_PRESET hidden
VISIBILITY_INLINES_HIDDEN ON
)
endif()
if(LINK_TYPE STREQUAL "STATIC")
target_compile_definitions(${TARGET} PUBLIC BSONCXX_STATIC)
endif()
target_link_libraries(${TARGET} PRIVATE ${bson_target})
target_include_directories(
${TARGET}
PUBLIC
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include/bsoncxx/v_noabi>
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/lib/bsoncxx/v_noabi>
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/lib>
$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/lib>
)
endfunction(bsoncxx_add_library)
|
