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Unity sets INTERFACE_SYSTEM_INCLUDE_DIRECTORIES to a path inside the build tree, which CMake rejects on newer versions. Clear it after FetchContent; the path remains in INTERFACE_INCLUDE_DIRECTORIES.
68 lines
2.0 KiB
CMake
68 lines
2.0 KiB
CMake
# ==============================================================================
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# Find Unity
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# ==============================================================================
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# This module fetches the Unity unit testing framework.
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#
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# Targets provided:
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# Unity::Unity - The Unity library target
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#
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# Variables set:
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# Unity_FOUND - TRUE if Unity is available
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# Unity_LIBRARIES - The Unity library target (Unity::Unity)
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# Unity_INCLUDE_DIR - Include directories for Unity
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# Unity_VERSION - Version of Unity (if available)
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# ==============================================================================
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if (DEFINED _FINDUNITY_INCLUDED)
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return()
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endif()
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set(_FINDUNITY_INCLUDED TRUE)
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if (DEFINED Unity_FIND_VERSION AND NOT Unity_FIND_VERSION STREQUAL "")
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set(UNITY_VERSION "${Unity_FIND_VERSION}")
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else()
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set(UNITY_VERSION "2.6.1")
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endif()
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message(STATUS "Fetching Unity ${UNITY_VERSION}")
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include(FetchContent)
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FetchContent_Declare(
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unity
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URL https://github.com/ThrowTheSwitch/Unity/archive/refs/tags/v${UNITY_VERSION}.zip
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DOWNLOAD_EXTRACT_TIMESTAMP TRUE
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)
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FetchContent_MakeAvailable(unity)
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# Unity sets INTERFACE_SYSTEM_INCLUDE_DIRECTORIES to a path inside the build
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# tree, which CMake rejects on newer versions. The path stays in
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# INTERFACE_INCLUDE_DIRECTORIES so headers are still found.
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if (TARGET unity)
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set_target_properties(unity PROPERTIES INTERFACE_SYSTEM_INCLUDE_DIRECTORIES "")
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endif()
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if (NOT TARGET Unity::Unity)
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if (TARGET unity)
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add_library(Unity::Unity ALIAS unity)
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else()
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message(FATAL_ERROR "Could not fetch Unity; no target unity or Unity::Unity available")
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endif()
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endif()
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set(Unity_FOUND TRUE)
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set(Unity_LIBRARIES Unity::Unity)
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set(Unity_VERSION "${UNITY_VERSION}")
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set(Unity_INCLUDE_DIR "${unity_SOURCE_DIR}/src")
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if (TARGET unity)
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target_compile_definitions(unity PUBLIC
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UNITY_OUTPUT_COLOR
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UNITY_INCLUDE_PRINT_FORMATTED
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)
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endif()
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set(UNITY_LICENSE_FILE "${unity_SOURCE_DIR}/LICENSE.txt" CACHE FILEPATH "Path to Unity license file")
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