include(GNUInstallDirs)
include(VersioningUtils)

SET_PROJECT_VERSION(0 19 0)
set(WPE_API_VERSION 0.1)

CALCULATE_LIBRARY_VERSIONS_FROM_LIBTOOL_TRIPLE(WEBKIT 1 0 0)

# These are shared variables, but we special case their definition so that we can use the
# CMAKE_INSTALL_* variables that are populated by the GNUInstallDirs macro.
set(LIB_INSTALL_DIR "${CMAKE_INSTALL_FULL_LIBDIR}" CACHE PATH "Absolute path to library installation directory")
set(EXEC_INSTALL_DIR "${CMAKE_INSTALL_FULL_BINDIR}" CACHE PATH "Absolute path to executable installation directory")
set(LIBEXEC_INSTALL_DIR "${CMAKE_INSTALL_FULL_LIBEXECDIR}/wpe-webkit-${WPE_API_VERSION}" CACHE PATH "Absolute path to install executables executed by the library")

WEBKIT_OPTION_BEGIN()

include(GStreamerDefinitions)

# Public options shared with other WebKit ports. Do not add any options here
# without approval from a WPE reviewer. There must be strong reason to support
# changing the value of the option.
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_ACCELERATED_2D_CANVAS PUBLIC OFF)
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_ENCRYPTED_MEDIA PUBLIC ${ENABLE_EXPERIMENTAL_FEATURES})
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_JIT PUBLIC ON)
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_WEBDRIVER PUBLIC ON)
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_WEB_CRYPTO PUBLIC ON)
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_XSLT PUBLIC ON)
WEBKIT_OPTION_DEFAULT_PORT_VALUE(USE_SYSTEM_MALLOC PUBLIC OFF)

# Private options shared with other WebKit ports. Add options here only if
# we need a value different from the default defined in WebKitFeatures.cmake.
# Changing these options is completely unsupported.
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_ACCESSIBILITY PRIVATE ON)
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_ASYNC_SCROLLING PRIVATE ON)
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_FULLSCREEN_API PRIVATE OFF)
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_GEOLOCATION PRIVATE OFF)
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_MHTML PRIVATE ON)
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_NETSCAPE_PLUGIN_API PRIVATE OFF)
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_NOTIFICATIONS PRIVATE OFF)
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_SERVICE_WORKER PRIVATE ${ENABLE_EXPERIMENTAL_FEATURES})
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_SMOOTH_SCROLLING PRIVATE OFF)
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_TOUCH_EVENTS PRIVATE ON)
WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_WEBGL2 PRIVATE ${ENABLE_EXPERIMENTAL_FEATURES})

# Public options specific to the WPE port. Do not add any options here unless
# there is a strong reason we should support changing the value of the option,
# and the option is not relevant to any other WebKit ports.
WEBKIT_OPTION_DEFINE(USE_WOFF2 "Whether to enable support for WOFF2 Web Fonts." PUBLIC ON)

# Private options specific to the WPE port.
WEBKIT_OPTION_DEFINE(USE_OPENVR "Whether to use OpenVR as WebVR backend." PRIVATE ${ENABLE_EXPERIMENTAL_FEATURES})

if (CMAKE_SYSTEM_NAME MATCHES "Linux")
    WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_MEMORY_SAMPLER PRIVATE ON)
    WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_RESOURCE_USAGE PRIVATE ON)
else ()
    WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_MEMORY_SAMPLER PRIVATE OFF)
    WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_RESOURCE_USAGE PRIVATE OFF)
endif ()

SET_AND_EXPOSE_TO_BUILD(ENABLE_DEVELOPER_MODE ${DEVELOPER_MODE})
if (DEVELOPER_MODE)
    WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_API_TESTS PRIVATE ON)
endif ()

include(GStreamerDependencies)

WEBKIT_OPTION_END()

find_package(Cairo 1.10.2 REQUIRED)
find_package(Fontconfig 2.8.0 REQUIRED)
find_package(Freetype2 2.4.2 REQUIRED)
find_package(GLIB 2.40.0 REQUIRED COMPONENTS gio gio-unix gobject gthread gmodule)
find_package(HarfBuzz 0.9.18 REQUIRED)
find_package(ICU REQUIRED)
find_package(JPEG REQUIRED)
find_package(LibEpoxy 1.4.0 REQUIRED)
find_package(LibGcrypt 1.6.0 REQUIRED)
find_package(LibSoup 2.42.0 REQUIRED)
find_package(LibXml2 2.8.0 REQUIRED)
find_package(PNG REQUIRED)
find_package(Sqlite REQUIRED)
find_package(Threads REQUIRED)
find_package(WebP REQUIRED)
find_package(WPEBackend REQUIRED)
find_package(ZLIB REQUIRED)

if (USE_WOFF2)
    find_package(WOFF2Dec 1.0.2)
    if (NOT WOFF2DEC_FOUND)
        message(FATAL_ERROR "liwoff2dec is needed for USE_WOFF2.")
    endif ()
endif ()

if (ENABLE_ACCELERATED_2D_CANVAS)
    find_package(CairoGL 1.10.2 REQUIRED COMPONENTS cairo-egl)
endif ()

if (ENABLE_SUBTLE_CRYPTO)
    find_package(Libtasn1 REQUIRED)
    if (NOT LIBTASN1_FOUND)
        message(FATAL_ERROR "libtasn1 is required to enable Web Crypto API support.")
    endif ()
    if (LIBGCRYPT_VERSION VERSION_LESS 1.7.0)
        message(FATAL_ERROR "libgcrypt 1.7.0 is required to enable Web Crypto API support.")
    endif ()
endif ()

if (ENABLE_XSLT)
    find_package(LibXslt 1.1.7 REQUIRED)
endif ()

add_definitions(-DBUILDING_WPE__=1)
add_definitions(-DGETTEXT_PACKAGE="WPE")
add_definitions(-DJSC_GLIB_API_ENABLED)

SET_AND_EXPOSE_TO_BUILD(USE_CAIRO TRUE)
SET_AND_EXPOSE_TO_BUILD(USE_EGL TRUE)
SET_AND_EXPOSE_TO_BUILD(USE_GCRYPT TRUE)
SET_AND_EXPOSE_TO_BUILD(USE_LIBEPOXY TRUE)
SET_AND_EXPOSE_TO_BUILD(USE_OPENGL_ES TRUE)
SET_AND_EXPOSE_TO_BUILD(USE_XDGMIME TRUE)

SET_AND_EXPOSE_TO_BUILD(ENABLE_GRAPHICS_CONTEXT_3D TRUE)

SET_AND_EXPOSE_TO_BUILD(USE_TEXTURE_MAPPER TRUE)
SET_AND_EXPOSE_TO_BUILD(USE_TEXTURE_MAPPER_GL TRUE)
SET_AND_EXPOSE_TO_BUILD(USE_TILED_BACKING_STORE TRUE)
SET_AND_EXPOSE_TO_BUILD(USE_COORDINATED_GRAPHICS TRUE)
SET_AND_EXPOSE_TO_BUILD(USE_COORDINATED_GRAPHICS_THREADED TRUE)

set(FORWARDING_HEADERS_DIR ${DERIVED_SOURCES_DIR}/ForwardingHeaders)
set(FORWARDING_HEADERS_WPE_DIR ${FORWARDING_HEADERS_DIR}/wpe)
set(FORWARDING_HEADERS_WPE_EXTENSION_DIR ${FORWARDING_HEADERS_DIR}/wpe-webextension)
set(FORWARDING_HEADERS_WPE_DOM_DIR ${FORWARDING_HEADERS_DIR}/wpe-dom)
set(DERIVED_SOURCES_JAVASCRIPCOREWPE_DIR ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/javascriptcorewpe)
set(DERIVED_SOURCES_JAVASCRIPCORE_GLIB_API_DIR ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/javascriptcorewpe/jsc)
set(DERIVED_SOURCES_WPE_API_DIR ${DERIVED_SOURCES_WEBKIT_DIR}/wpe)

include(GStreamerChecks)