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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: BSD-3-Clause
if(NOT DEFINED WEBENGINE_ROOT_BUILD_DIR)
set(WEBENGINE_ROOT_BUILD_DIR ${CMAKE_CURRENT_BINARY_DIR})
endif()
find_program(Gn_EXECUTABLE NAMES gn PATHS "${WEBENGINE_ROOT_BUILD_DIR}/install/bin" NO_DEFAULT_PATH)
if(NOT QT_HOST_PATH STREQUAL "")
find_program(Gn_EXECUTABLE NAMES gn PATHS ${QT_HOST_PATH}/${INSTALL_LIBEXECDIR} NO_DEFAULT_PATH)
# note: mingw installs with INSTALL_LIBEXECDIR = bin,
# however android on windows has INSTALL_LIBEXECDIR = libexec,
# so cover this case also
find_program(Gn_EXECUTABLE NAMES gn PATHS ${QT_HOST_PATH}/${INSTALL_BINDIR} NO_DEFAULT_PATH)
endif()
find_program(Gn_EXECUTABLE NAMES gn)
if(Gn_EXECUTABLE)
execute_process(
COMMAND ${Gn_EXECUTABLE} --version
OUTPUT_VARIABLE Gn_VERSION
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
string(REGEX MATCHALL "([1-9]\\.[0-9]\\.[0-9])\\.qtwebengine\\.qt\\.io.*" Gn_QT_VERSION "${Gn_VERSION}")
if("${Gn_QT_VERSION}")
set(Gn_VERSION "${Gn_QT_VERSION}")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Gn
FOUND_VAR
Gn_FOUND
VERSION_VAR
Gn_VERSION
REQUIRED_VARS
Gn_EXECUTABLE
)
if(Gn_FOUND AND NOT TARGET Gn::gn AND NOT CMAKE_SCRIPT_MODE_FILE)
add_executable(Gn::gn IMPORTED)
set_property(TARGET Gn::gn PROPERTY IMPORTED_LOCATION ${Gn_EXECUTABLE})
endif()
include(FeatureSummary)
set_package_properties(Gn PROPERTIES
URL "https://gn.googlesource.com/gn/"
DESCRIPTION "Meta-build system"
)
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