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squawk/cmake/FindSignal.cmake

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CMake
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find_path(Signal_INCLUDE_DIR NAMES signal/signal_protocol.h)
find_library(Signal_LIBRARY signal-protocol-c)
mark_as_advanced(Signal_INCLUDE_DIR Signal_LIBRARY)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Signal REQUIRED_VARS Signal_LIBRARY Signal_INCLUDE_DIR)
if (Signal_FOUND AND NOT TARGET Signal::Signal)
add_library(Signal::Signal UNKNOWN IMPORTED)
set_target_properties(Signal::Signal PROPERTIES
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${Signal_LIBRARY}"
INTERFACE_INCLUDE_DIRECTORIES "${Signal_INCLUDE_DIR}"
)
endif ()