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cmake: Fix up missing sub-components due to add_subdirectory

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add_subdirectory creates a new "stack" of variables, so PARENT_SCOPE points nowhere. Well it points to the outside of the function, which is not outside of the subproject.
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Michael Fabian 'Xaymar' Dirks 2023-09-03 14:22:28 +02:00 committed by Xaymar
parent d82d3901e4
commit 8fb37b8d21
1 changed files with 64 additions and 49 deletions
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59
CMakeLists.txt
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@ -1874,29 +1874,40 @@ function(streamfx_add_component COMPONENT_NAME)
# Convert the sanitized version to upper case.
string(TOUPPER "${COMPONENT_SANITIZED_NAME}" COMPONENT_OPTION_NAME)
set(COMPONENT_OPTION "${PREFIX}COMPONENT_${COMPONENT_OPTION_NAME}" PARENT_SCOPE)
set(COMPONENT_OPTION "${PREFIX}COMPONENT_${COMPONENT_OPTION_NAME}")
set(COMPONENT_OPTION "${COMPONENT_OPTION}" PARENT_SCOPE)
# Define the necessary targets.
set(COMPONENT_TARGET "${PROJECT_NAME}_${COMPONENT_SANITIZED_NAME}")
set(COMPONENT_TARGET "${PROJECT_NAME}_${COMPONENT_SANITIZED_NAME}" PARENT_SCOPE)
set(COMPONENT_ALIAS "${PROJECT_NAME}::${COMPONENT_SANITIZED_NAME}")
set(COMPONENT_ALIAS "${PROJECT_NAME}::${COMPONENT_SANITIZED_NAME}" PARENT_SCOPE)
set(COMPONENT_TARGET "StreamFX_${COMPONENT_SANITIZED_NAME}")
set(COMPONENT_TARGET "${COMPONENT_TARGET}" PARENT_SCOPE)
set(COMPONENT_ALIAS "StreamFX::${COMPONENT_SANITIZED_NAME}")
set(COMPONENT_ALIAS "${COMPONENT_ALIAS}" PARENT_SCOPE)
streamfx_add_library(${COMPONENT_TARGET} STATIC)
target_link_libraries(${COMPONENT_TARGET} PUBLIC ${PROJECT_NAME}::Core)
streamfx_add_library(${COMPONENT_TARGET} STATIC EXCLUDE_FROM_ALL)
add_library(${COMPONENT_ALIAS} ALIAS ${COMPONENT_TARGET})
set_target_properties(${COMPONENT_TARGET} PROPERTIES
PROJECT_LABNEL "${COMPONENT_ALIAS}"
# PROJECT_LABEL "${COMPONENT_ALIAS}"
COMPONENT_LABEL "${COMPONENT_NAME}"
COMPONENT_NAME "${COMPONENT_ALIAS}"
COMPONENT_OPTION "${COMPONENT_OPTION_NAME}"
COMPONENT_OPTION "${COMPONENT_OPTION}"
)
# Always depend on StreamFX::Core
target_link_libraries(${COMPONENT_TARGET} PRIVATE $<LINK_LIBRARY:WHOLE_ARCHIVE,${PROJECT_NAME}_Core>)
# Register the component globally.
list(APPEND ${PREFIX}COMPONENTS "${COMPONENT_TARGET}")
get_target_property(_DEPENDS StreamFX COMPONENT_DEPENDS)
if(_DEPENDS)
list(APPEND _DEPENDS "${COMPONENT_TARGET}")
else()
set(_DEPENDS "${COMPONENT_TARGET}")
endif()
set_target_properties(StreamFX PROPERTIES
COMPONENT_DEPENDS "${_DEPENDS}"
)
# Allow disabling this component.
set(${PREFIX}COMPONENT_${COMPONENT_OPTION_NAME} CACHE BOOL "Enable the ${COMPONENT_NAME} component?")
set(${COMPONENT_OPTION} ON CACHE BOOL "Enable the ${COMPONENT_NAME} component?")
# Add files in common places.
file(GLOB_RECURSE TEMPLATES FOLLOW_SYMLINKS CONFIGURE_DEPENDS "templates/*")
@ -2114,25 +2125,27 @@ target_compile_definitions(${PROJECT_NAME}_Core PRIVATE ${PROJECT_DEFINITIONS})
file(GLOB COMPONENTS RELATIVE ${PROJECT_SOURCE_DIR} CONFIGURE_DEPENDS ${PROJECT_SOURCE_DIR}/components/*)
foreach(COMPONENT ${COMPONENTS})
add_subdirectory(${COMPONENT} "${PROJECT_BINARY_DIR}/${COMPONENT}" EXCLUDE_FROM_ALL)
add_subdirectory(${COMPONENT} EXCLUDE_FROM_ALL)
endforeach()
################################################################################
# Resolve Components
################################################################################
target_link_libraries(${PROJECT_NAME} PUBLIC $<LINK_LIBRARY:WHOLE_ARCHIVE,${PROJECT_NAME}_Core>)
target_link_libraries(${PROJECT_NAME} PRIVATE $<LINK_LIBRARY:WHOLE_ARCHIVE,${PROJECT_NAME}_Core>)
foreach(COMPONENT ${${PREFIX}COMPONENTS})
get_target_property(_DEPENDS StreamFX COMPONENT_DEPENDS)
if(_DEPENDS)
foreach(COMPONENT ${_DEPENDS})
# If the component doesn't exist, skip it.
if(NOT TARGET ${COMPONENT})
message(WARNING "Encountered invalid component '${COMPONENT}' in list of all components.")
continue()
endif()
get_target_property(_NAME PROPERTY COMPONENT_LABEL)
get_target_property(_NAME ${COMPONENT} COMPONENT_LABEL)
# If the component is disabled, skip it.
get_target_property(_OPTION PROPERTY COMPONENT_OPTION)
get_target_property(_OPTION ${COMPONENT} COMPONENT_OPTION)
if(NOT ${_OPTION})
message(STATUS "[${_NAME}] Disabled by developer.")
continue()
@ -2143,10 +2156,10 @@ foreach(COMPONENT ${${PREFIX}COMPONENTS})
# Test if all dependencies are valid.
set(_HASDEPENDENCY ON)
get_target_property(_DEPENDS PROPERTY COMPONENT_DEPENDS)
get_target_property(_DEPENDS ${COMPONENT} COMPONENT_DEPENDS)
foreach(_DEPEND ${_DEPENDS})
get_target_property(_DNAME PROPERTY COMPONENT_LABEL)
get_target_property(_DOPTION PROPERTY COMPONENT_OPTION)
get_target_property(_DNAME ${COMPONENT} COMPONENT_LABEL)
get_target_property(_DOPTION ${COMPONENT} COMPONENT_OPTION)
if((NOT ${_DOPTION}) OR (${_DOPTION}_DISABLED))
message(STATUS "[${_NAME}] Missing or disabled dependency on '${_DNAME}'.")
set(_HASDEPENDENCY OFF)
@ -2154,13 +2167,15 @@ foreach(COMPONENT ${${PREFIX}COMPONENTS})
endif()
endforeach()
if(NOT _HASDEPENDENCY)
message(STATUS "[${_NAME}] Unable to fulfill some dependencies, disabling...")
message(STATUS "[${_NAME}] Disabled due to missing dependencies.")
continue()
endif()
# Finally if everything is correct, do things.
target_link_libraries(${PROJECT_NAME} PUBLIC $<LINK_LIBRARY:WHOLE_ARCHIVE,${COMPONENT}>)
endforeach()
message(STATUS "[${_NAME}] Enabled.")
target_link_libraries(${PROJECT_NAME} PRIVATE $<LINK_LIBRARY:WHOLE_ARCHIVE,${COMPONENT}>)
endforeach()
endif()
# ################################################################################
# # Installation