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@@ -5,83 +5,6 @@
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# instead just an agglomeration of the various component libraries that get
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# linked into them. A library of libraries - a "metalibrary."
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-#
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-# Function: target_link_libraries(...)
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-#
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-# Overrides CMake's target_link_libraries() to support "linking" object
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-# libraries. This is a partial reimplementation of CMake commit dc38970f83,
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-# which is only available in CMake 3.12+
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-#
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-if(CMAKE_VERSION VERSION_LESS "3.12")
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- function(target_link_libraries target)
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- get_target_property(target_type "${target}" TYPE)
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- if(NOT target_type STREQUAL "OBJECT_LIBRARY")
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- _target_link_libraries("${target}" ${ARGN})
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- return()
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- endif()
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-
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- foreach(library ${ARGN})
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- # This is a quick and dirty regex to tell targets apart from other stuff.
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- # It just checks if it's alphanumeric and starts with p3/panda.
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- if(library MATCHES "^(PKG::|p3|panda)[A-Za-z0-9]*$")
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- # We need to add "library"'s include directories to "target"
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- # (and transitively to INTERFACE_INCLUDE_DIRECTORIES so further
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- # dependencies will work)
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- set(include_directories "$<TARGET_PROPERTY:${library},INTERFACE_INCLUDE_DIRECTORIES>")
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- set_property(TARGET "${target}" APPEND PROPERTY INCLUDE_DIRECTORIES "${include_directories}")
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- set_property(TARGET "${target}" APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${include_directories}")
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-
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- # SYSTEM include directories should still be reported as SYSTEM, so
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- # that warnings from those includes are suppressed
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- set(sys_include_directories
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- "$<TARGET_PROPERTY:${library},INTERFACE_SYSTEM_INCLUDE_DIRECTORIES>")
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- target_include_directories("${target}" SYSTEM PUBLIC "${sys_include_directories}")
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-
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- # And for INTERFACE_COMPILE_DEFINITIONS as well
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- set(compile_definitions "$<TARGET_PROPERTY:${library},INTERFACE_COMPILE_DEFINITIONS>")
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- set_property(TARGET "${target}" APPEND PROPERTY COMPILE_DEFINITIONS "${compile_definitions}")
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- set_property(TARGET "${target}" APPEND PROPERTY INTERFACE_COMPILE_DEFINITIONS "${compile_definitions}")
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-
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- # Build up some generator expressions for determining whether `library`
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- # is a component library or not.
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- if(library MATCHES ".*::.*")
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- # "::" messes up CMake's genex parser; fortunately, a library whose
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- # name contains that is either an interface library or alias, and
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- # definitely not a component
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- set(is_component 0)
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- set(name_of_component "")
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- set(name_of_non_component "${library}")
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-
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- else()
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- set(is_component "$<TARGET_PROPERTY:${library},IS_COMPONENT>")
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-
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- # CMake complains if we lookup IS_COMPONENT on an INTERFACE library :(
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- set(is_object "$<STREQUAL:$<TARGET_PROPERTY:${library},TYPE>,OBJECT_LIBRARY>")
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- set(is_component "$<BOOL:$<${is_object}:${is_component}>>")
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-
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- set(name_of_component "$<${is_component}:$<TARGET_NAME:${library}>>")
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- set(name_of_non_component "$<$<NOT:${is_component}>:$<TARGET_NAME:${library}>>")
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-
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- endif()
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-
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- # Libraries are only linked transitively if they aren't components.
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- set_property(TARGET "${target}" APPEND PROPERTY
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- INTERFACE_LINK_LIBRARIES "${name_of_non_component}")
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-
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- else()
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- # This is a file path to an out-of-tree library - this needs to be
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- # recorded so that the metalib can link them. (They aren't needed at
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- # all for the object libraries themselves, so they don't have to work
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- # transitively.)
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- set_property(TARGET "${target}" APPEND PROPERTY INTERFACE_LINK_LIBRARIES "${library}")
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-
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- endif()
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-
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- endforeach(library)
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-
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- endfunction(target_link_libraries)
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-endif()
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-
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#
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# Function: add_component_library(target [SYMBOL building_symbol]
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# [SOURCES] [[NOINIT]/[INIT func [header]]])
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rdb