mirror of
https://github.com/latentPrion/libspinscale.git
synced 2026-08-12 15:42:10 +00:00
latentprionandCursor
3d23ed21be
Keep linking Boost::log, and only require Boost::system on older package sets that still ship libboost_system. Co-authored-by: Cursor <cursoragent@cursor.com>
60 lines
2.1 KiB
CMake
60 lines
2.1 KiB
CMake
# EXPLANATION:
|
|
# Shared Boost deps for standalone or nested libspinscale builds.
|
|
# Always require Boost.Log as a shared library. Require Boost.System only on
|
|
# versions that still ship a compiled stub (Ubuntu dropped it at Boost 1.89).
|
|
#
|
|
# Sets BOOST_SHARED_DEP_TARGETS for target_link_libraries(... ${BOOST_SHARED_DEP_TARGETS}).
|
|
# Uses Boost:: imported targets (not a project INTERFACE lib) so export sets stay valid.
|
|
|
|
set(BOOST_COMPILED_SYSTEM_REMOVED_VERSION "1.89.0")
|
|
set(BOOST_SHARED_DEPS_MIN_VERSION "1.69")
|
|
|
|
function(boostSharedDepsComponentsForVersion _boostVersion _outVar)
|
|
set(_components log)
|
|
if(_boostVersion VERSION_LESS "${BOOST_COMPILED_SYSTEM_REMOVED_VERSION}")
|
|
list(APPEND _components system)
|
|
endif()
|
|
set(${_outVar} ${_components} PARENT_SCOPE)
|
|
endfunction()
|
|
|
|
function(boostSharedDepsLinkTargets _outVar)
|
|
set(_targets Boost::log)
|
|
if(TARGET Boost::system)
|
|
list(APPEND _targets Boost::system)
|
|
endif()
|
|
set(${_outVar} ${_targets} PARENT_SCOPE)
|
|
endfunction()
|
|
|
|
function(boostSharedDepsReportStatus)
|
|
if(TARGET Boost::system)
|
|
message(STATUS
|
|
"Boost ${Boost_VERSION}: linking Boost::system "
|
|
"(compiled stub still present)")
|
|
else()
|
|
message(STATUS
|
|
"Boost ${Boost_VERSION}: omitting Boost::system "
|
|
"(header-only; compiled stub removed at "
|
|
"${BOOST_COMPILED_SYSTEM_REMOVED_VERSION})")
|
|
endif()
|
|
endfunction()
|
|
|
|
if(NOT BOOST_SHARED_DEPS_RESOLVED)
|
|
# Prefer shared Boost libs where a compiled component still exists.
|
|
set(Boost_USE_STATIC_LIBS OFF)
|
|
set(Boost_USE_HEADER_ONLY OFF)
|
|
|
|
# Resolve version before requesting components so we can skip system on
|
|
# Boost 1.89+, where Ubuntu no longer packages libboost_system.
|
|
find_package(Boost ${BOOST_SHARED_DEPS_MIN_VERSION} REQUIRED)
|
|
boostSharedDepsComponentsForVersion("${Boost_VERSION}" _boostSharedDepsComponents)
|
|
find_package(Boost ${BOOST_SHARED_DEPS_MIN_VERSION} REQUIRED
|
|
COMPONENTS ${_boostSharedDepsComponents})
|
|
|
|
boostSharedDepsLinkTargets(BOOST_SHARED_DEP_TARGETS)
|
|
set(BOOST_SHARED_DEPS_RESOLVED TRUE)
|
|
boostSharedDepsReportStatus()
|
|
|
|
# Ensure remaining Boost libs (e.g. Log) use dynamic linking.
|
|
add_compile_definitions(BOOST_ALL_DYN_LINK)
|
|
endif()
|