#

# Input variables:

# - `LIBXML2_INCLUDE_DIR`

# - `LIBXML2_LIBRARIES`

# If input variables are not specified, try to find LibXml2 config.

# Input variables could also be provided as environment variables.

#

# Output targets:

# - `LibXml2::LibXml2`

#

# To avoid cyclic calls to this file

list(REMOVE_ITEM CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR})

UNIFY_ENVVARS_AND_CACHE(LIBXML2_INCLUDE_DIR)

UNIFY_ENVVARS_AND_CACHE(LIBXML2_LIBRARIES)

if((NOT LIBXML2_INCLUDE_DIR AND NOT LIBXML2_LIBRARIES))

# First try config mode (probably works with vcpkg, Conan, macOS brew installs, but not on ubuntu 22.04)

# CONFIG is provided using root path, so no need to clear sysroot here.

find_package(LibXml2 QUIET CONFIG)

if(NOT LibXml2_FOUND)

# Fallback to CMake's builtin FindLibXml2 module (works on Ubuntu)

find_package(LibXml2 REQUIRED)

else()

message(STATUS "Found LibXml2 config: ${LibXml2_DIR}")

endif()

else()

find_package(LibXml2 REQUIRED)

if(MSVC)

# Unset `IMPORTED_LOCATION` and set it manually.

set_property(TARGET LibXml2::LibXml2 PROPERTY IMPORTED_LOCATION)

get_release_variant(LIBXML2_RELEASE_LIB "${LIBXML2_LIBRARIES}" "d")

get_debug_variant(LIBXML2_DEBUG_LIB "${LIBXML2_LIBRARIES}" "d")

set_target_properties(

LibXml2::LibXml2

PROPERTIES

IMPORTED_CONFIGURATIONS "Release;Debug"

IMPORTED_LOCATION_RELEASE "${LIBXML2_RELEASE_LIB}"

IMPORTED_LOCATION_DEBUG "${LIBXML2_DEBUG_LIB}"

)

endif()

endif()

# Restore module path.

list(PREPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR})