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CMake: Add inherited include directories and definitions to precompiled headers

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This commit is contained in:
Naios
2016-03-13 17:57:26 +01:00
committed by Aokromes
parent 6564fcffdf
commit beade4616a
1 changed files with 36 additions and 4 deletions
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40
cmake/macros/FindPCHSupport.cmake
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@@ -1,17 +1,49 @@
FUNCTION(GET_COMMON_PCH_PARAMS PCH_HEADER PCH_FE INCLUDE_PREFIX)
FUNCTION(GET_COMMON_PCH_PARAMS TARGET_NAME_LIST PCH_HEADER PCH_FE INCLUDE_PREFIX)
GET_FILENAME_COMPONENT(PCH_HEADER_N ${PCH_HEADER} NAME)
GET_DIRECTORY_PROPERTY(TARGET_INCLUDES INCLUDE_DIRECTORIES)
# Stores the inherited dependency definitions and include directories
# from the given target into the given variables
MACRO(CollectIncludes target inherited_includes inherited_definitions)
# Append the includes and definitions of the current target to the list
get_property(included TARGET ${target} PROPERTY INTERFACE_INCLUDE_DIRECTORIES)
LIST(APPEND "${inherited_includes}" ${included})
get_property(definitions TARGET ${target} PROPERTY INTERFACE_COMPILE_DEFINITIONS)
FOREACH(def ${definitions})
LIST(APPEND "${inherited_definitions}" "-D${def}")
ENDFOREACH()
# Add all inherited link targets which weren't included already
get_property(links TARGET ${target} PROPERTY INTERFACE_LINK_LIBRARIES)
# TODO Maybe catch circular dependencies?
FOREACH(target_link ${links})
IF(TARGET ${target_link})
CollectIncludes(${target_link} "${inherited_includes}" "${inherited_definitions}")
ENDIF()
ENDFOREACH()
ENDMACRO()
FOREACH(TARGET_NAME ${TARGET_NAME_LIST})
CollectIncludes(${TARGET_NAME} TARGET_INCLUDES TARGET_DEFINITIONS)
ENDFOREACH()
LIST(REMOVE_DUPLICATES TARGET_INCLUDES)
LIST(REMOVE_DUPLICATES TARGET_DEFINITIONS)
FOREACH(ITEM ${TARGET_INCLUDES})
LIST(APPEND INCLUDE_FLAGS_LIST "${INCLUDE_PREFIX}\"${ITEM}\" ")
ENDFOREACH(ITEM)
SET(PCH_INCLUDES ${TARGET_INCLUDES} PARENT_SCOPE)
SET(PCH_DEFINITIONS ${TARGET_DEFINITIONS} PARENT_SCOPE)
SET(PCH_HEADER_NAME ${PCH_HEADER_N} PARENT_SCOPE)
SET(PCH_HEADER_OUT ${CMAKE_CURRENT_BINARY_DIR}/${PCH_HEADER_N}.${PCH_FE} PARENT_SCOPE)
SET(INCLUDE_FLAGS ${INCLUDE_FLAGS_LIST} PARENT_SCOPE)
ENDFUNCTION(GET_COMMON_PCH_PARAMS)
FUNCTION(GENERATE_CXX_PCH_COMMAND TARGET_NAME_LIST INCLUDE_FLAGS IN PCH_SRC OUT)
include_directories(${PCH_INCLUDES})
add_definitions(${PCH_DEFINITIONS})
IF (CMAKE_BUILD_TYPE)
STRING(TOUPPER _${CMAKE_BUILD_TYPE} CURRENT_BUILD_TYPE)
ENDIF ()
@@ -62,7 +94,7 @@ FUNCTION(GENERATE_CXX_PCH_COMMAND TARGET_NAME_LIST INCLUDE_FLAGS IN PCH_SRC OUT)
ENDFUNCTION(GENERATE_CXX_PCH_COMMAND)
FUNCTION(ADD_CXX_PCH_GCC TARGET_NAME_LIST PCH_HEADER PCH_SOURCE)
GET_COMMON_PCH_PARAMS(${PCH_HEADER} "gch" "-I")
GET_COMMON_PCH_PARAMS("${TARGET_NAME_LIST}" ${PCH_HEADER} "gch" "-I")
GENERATE_CXX_PCH_COMMAND("${TARGET_NAME_LIST}" "${INCLUDE_FLAGS}" ${PCH_HEADER} ${PCH_SOURCE} ${PCH_HEADER_OUT})
FOREACH(TARGET_NAME ${TARGET_NAME_LIST})
@@ -74,7 +106,7 @@ FUNCTION(ADD_CXX_PCH_GCC TARGET_NAME_LIST PCH_HEADER PCH_SOURCE)
ENDFUNCTION(ADD_CXX_PCH_GCC)
FUNCTION(ADD_CXX_PCH_CLANG TARGET_NAME_LIST PCH_HEADER PCH_SOURCE)
GET_COMMON_PCH_PARAMS(${PCH_HEADER} "pch" "-I")
GET_COMMON_PCH_PARAMS("${TARGET_NAME_LIST}" ${PCH_HEADER} "pch" "-I")
GENERATE_CXX_PCH_COMMAND("${TARGET_NAME_LIST}" "${INCLUDE_FLAGS}" ${PCH_HEADER} ${PCH_SOURCE} ${PCH_HEADER_OUT})
FOREACH(TARGET_NAME ${TARGET_NAME_LIST})
@@ -86,7 +118,7 @@ FUNCTION(ADD_CXX_PCH_CLANG TARGET_NAME_LIST PCH_HEADER PCH_SOURCE)
ENDFUNCTION(ADD_CXX_PCH_CLANG)
FUNCTION(ADD_CXX_PCH_MSVC TARGET_NAME_LIST PCH_HEADER PCH_SOURCE)
GET_COMMON_PCH_PARAMS(${PCH_HEADER} "pch" "/I")
GET_COMMON_PCH_PARAMS("${TARGET_NAME_LIST}" ${PCH_HEADER} "pch" "/I")
FOREACH(TARGET_NAME ${TARGET_NAME_LIST})
SET_TARGET_PROPERTIES(