# Copyright (C) 2019 Intel Corporation. All rights reserved.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

include(FindPackageHandleStandardArgs)

file(GLOB WASISDK_SEARCH_PATH "/opt/wasi-sdk-*")
find_path(WASISDK_HOME
  NAMES share/wasi-sysroot
  PATHS ${WASISDK_SEARCH_PATH}
  NO_DEFAULT_PATH
  REQUIRED
)

string(REGEX MATCH [0-9]+\.[0-9]+\.*[0-9]* WASISDK_VERSION ${WASISDK_HOME})

find_package_handle_standard_args(WASISDK REQUIRED_VARS WASISDK_HOME VERSION_VAR WASISDK_VERSION)

if(WASISDK_FOUND)
  set(WASISDK_CC_COMMAND  ${WASISDK_HOME}/bin/clang)
  set(WASISDK_CXX_COMMAND ${WASISDK_HOME}/bin/clang++)
  set(WASISDK_TOOLCHAIN   ${WASISDK_HOME}/share/cmake/wasi-sdk.cmake)
  set(WASISDK_SYSROOT     ${WASISDK_HOME}/share/wasi-sysroot)
endif()
mark_as_advanced(WASISDK_CC_COMMAND WASISDK_CXX_COMMAND WASISDK_TOOLCHAIN WASISDK_SYSROOT WASISDK_HOME)