upstream/cmake/FindLibXml2.cmake

# Copyright (c) 2015, Intel Corporation
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# Wrapper around the official FindLibXml2.cmake in order to provide imported targets.
# This has the advantage of propagating Transitive Usage Requirements to consumers.
# See: https://cmake.org/cmake/help/git-master/manual/cmake-developer.7.html#find-modules
# See: https://cmake.org/gitweb?p=cmake.git;a=blob;f=Modules/FindGLUT.cmake
#      for a modern Find<package>.cmake example
# TODO: make a real FindLibXml2.cmake in order to upstream it.

# More info on how to write Find*.cmake on:
# https://cmake.org/cmake/help/git-master/manual/cmake-developer.7.html#find-modules

# Remove this directory from CMAKE_MODULE_PATH for the call to the original FindLibXml2.cmake
set(CMAKE_MODULE_PATH_BACKUP "${CMAKE_MODULE_PATH}")
list(REMOVE_ITEM CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
find_package(LibXml2)
set(CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH_BACKUP}")
unset(CMAKE_MODULE_PATH_BACKUP)

add_library(LibXml2::libxml2 UNKNOWN IMPORTED)

set_target_properties(LibXml2::libxml2 PROPERTIES
    IMPORTED_LOCATION "${LIBXML2_LIBRARIES}"
    INTERFACE_INCLUDE_DIRECTORIES "${LIBXML2_INCLUDE_DIR}"
    INTERFACE_LINK_LIBRARIES "${LIBXML2_LIBRARIES}"
    IMPORTED_LINK_INTERFACE_LANGUAGES "C"
    INTERFACE_COMPILE_DEFINITIONS "${LIBXML2_DEFINITIONS}")

# Do not call find_package_handle_standard_args as this has already been done
# in find_package(LibXml2)