ES-DE/CMake/Packages/FindPugixml.cmake

# Find the pugixml XML parsing library.
#
# Sets the usual variables expected for find_package scripts:
#
# Looks for both the include files (via pkgconfig) and the shared library.
#
# PUGIXML_INCLUDE_DIR - header location
# PUGIXML_LIBRARIES - library to link against
# PUGIXML_FOUND - true if pugixml was found.

include(FindPkgMacros)

# On some macOS versions there could be a shared Pugixml library available, but as this
# is a rare exception, this hack is good enough to handle that scenario.
if(APPLE)
    set(CMAKE_FIND_LIBRARY_SUFFIXES .a .dylib)
endif()

if(NOT WIN32)
    find_package(PkgConfig)
    pkg_check_modules(PUGIXML REQUIRED pugixml>=1.09)
    # Set the full path to the library instead of just 'pugixml'.
    set(PUGIXML_LIBRARIES ${PUGIXML_LINK_LIBRARIES})
endif(NOT WIN32)

if(WIN32)
    find_path(PUGIXML_INCLUDE_DIR pugixml.hpp)

# Support the REQUIRED and QUIET arguments, and set PUGIXML_FOUND if found.
include(FindPackageHandleStandardArgs)

find_package_handle_standard_args(PUGIXML DEFAULT_MSG PUGIXML_INCLUDE_DIR)

if(NOT PUGIXML_INCLUDE_DIR)
    message(FATAL_ERROR "PUGIXML include files not found!")
endif()

endif(WIN32)

find_library(PUGIXML_LIBRARY pugixml)

if(NOT PUGIXML_LIBRARY)
    message(FATAL_ERROR "libpugixml library not found!")
endif()

# Support the REQUIRED and QUIET arguments, and set PUGIXML_FOUND if found.
include(FindPackageHandleStandardArgs)

find_package_handle_standard_args(Pugixml DEFAULT_MSG PUGIXML_LIBRARY)

# Change back to the previous search order, which is required for the libraries following this one.
if(APPLE)
    set(CMAKE_FIND_LIBRARY_SUFFIXES .dylib .a)
endif()