#=============================================================================
# SPDX-FileCopyrightText: 2019 Harald Sitter <sitter@kde.org>
#
# SPDX-License-Identifier: BSD-3-Clause
#=============================================================================

find_program(RUBY_EXE ruby)
if(NOT RUBY_EXE)
    message(WARNING "Could not find ruby program")
    return()
endif()

execute_process(
    COMMAND ${RUBY_EXE} -e "require '@GEM_NAME@'"
    ERROR_VARIABLE ERROR_VAR
    RESULT_VARIABLE RESULT_VAR
)

if(RESULT_VAR EQUAL 0)
    set(@GEM_PACKAGE@_FOUND TRUE)
else()
    message(WARNING ${ERROR_VAR})
    return()
endif()

include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(@GEM_PACKAGE@
    FOUND_VAR
        @GEM_PACKAGE@_FOUND
    REQUIRED_VARS
        @GEM_PACKAGE@_FOUND
)