qtutilities/cmake/modules/JsProviderConfig.cmake

76 lines
3.4 KiB
CMake

# determines the JavaScript provider (either Qt Script or Qt Declarative)
if (TARGET_CONFIG_DONE)
message(FATAL_ERROR "Can not include JsProviderConfig module when targets are already configured.")
endif ()
include(QtLinkage)
set(JS_PROVIDER "auto" CACHE STRING "specifies the JavaScript provider: auto (default), qml, script or none")
if (NOT JS_PROVIDER OR "${JS_PROVIDER}" STREQUAL "auto")
find_qt5_module(Script OPTIONAL)
if (QT5_Script_FOUND)
set(JS_PROVIDER Script)
set(JS_DEFINITION "${META_PROJECT_VARNAME_UPPER}_USE_SCRIPT")
list(APPEND ADDITIONAL_QT_REPOS "script")
message(STATUS "No JavaScript provider explicitly specified, defaulting to Qt Script.")
else ()
find_qt5_module(Qml OPTIONAL)
if (QT5_Qml_FOUND)
set(JS_PROVIDER Qml)
set(JS_DEFINITION "${META_PROJECT_VARNAME_UPPER}_USE_JSENGINE")
list(APPEND ADDITIONAL_QT_REPOS "declarative")
message(STATUS "No JavaScript provider explicitly specified, defaulting to Qt QML.")
else ()
set(JS_PROVIDER "")
set(JS_DEFINITION "${META_PROJECT_VARNAME_UPPER}_NO_JSENGINE")
message(STATUS "No JavaScript provider available, features requiring JavaScript have been disabled.")
endif ()
endif ()
else ()
if (${JS_PROVIDER} STREQUAL "script")
find_qt5_module(Script REQUIRED)
set(JS_PROVIDER Script)
set(JS_DEFINITION "${META_PROJECT_VARNAME_UPPER}_USE_SCRIPT")
list(APPEND ADDITIONAL_QT_REPOS "script")
message(STATUS "Using Qt Script as JavaScript provider.")
elseif (${JS_PROVIDER} STREQUAL "qml")
find_qt5_module(Qml REQUIRED)
set(JS_PROVIDER Qml)
set(JS_DEFINITION "${META_PROJECT_VARNAME_UPPER}_USE_JSENGINE")
list(APPEND ADDITIONAL_QT_REPOS "declarative")
message(STATUS "Using Qt QML as JavaScript provider.")
elseif (${JS_PROVIDER} STREQUAL "none")
set(JS_PROVIDER "")
set(JS_DEFINITION "${META_PROJECT_VARNAME_UPPER}_NO_JSENGINE")
message(STATUS "JavaScript provider has been disabled.")
else ()
message(FATAL_ERROR "The specified JavaScript provider '${JS_PROVIDER}' is unknown.")
endif ()
endif ()
if (JS_PROVIDER)
use_qt5_module(${JS_PROVIDER} REQUIRED)
# add header files with some defines/includes to conveniently use the selected provider
if (META_JS_SRC_DIR)
set(JS_HEADER_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${META_JS_SRC_DIR}")
else ()
set(JS_HEADER_DIR "${CMAKE_CURRENT_SOURCE_DIR}/gui")
endif ()
include(TemplateFinder)
find_template_file("jsdefs.h" QT_UTILITIES JS_DEFS_H_TEMPLATE_FILE)
configure_file("${JS_DEFS_H_TEMPLATE_FILE}"
"${JS_HEADER_DIR}/jsdefs.h" # simply add this to source to ease inclusion
NEWLINE_STYLE UNIX # since this goes to sources ensure consistency
)
find_template_file("jsincludes.h" QT_UTILITIES JS_INCLUDES_H_TEMPLATE_FILE)
configure_file("${JS_INCLUDES_H_TEMPLATE_FILE}"
"${JS_HEADER_DIR}/jsincludes.h" # simply add this to source to ease inclusion
NEWLINE_STYLE UNIX # since this goes to sources ensure consistency
)
list(APPEND WIDGETS_FILES "${JS_HEADER_DIR}/jsdefs.h" "${JS_HEADER_DIR}/jsincludes.h")
endif ()
list(APPEND META_PUBLIC_COMPILE_DEFINITIONS ${JS_DEFINITION})