--- /dev/null
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+CMAKE_MAKEFILE_GENERATOR="ninja"
+PYTHON_COMPAT=( python2_7 )
+USE_RUBY="ruby23 ruby24 ruby25"
+
+inherit check-reqs cmake-utils flag-o-matic gnome2 pax-utils python-any-r1 ruby-single toolchain-funcs virtualx
+
+MY_P="webkitgtk-${PV}"
+DESCRIPTION="Open source web browser engine"
+HOMEPAGE="https://www.webkitgtk.org"
+SRC_URI="https://www.webkitgtk.org/releases/${MY_P}.tar.xz"
+
+LICENSE="LGPL-2+ BSD"
+SLOT="4/37" # soname version of libwebkit2gtk-4.0
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~amd64-linux ~x86-linux ~x86-macos"
+
+IUSE="aqua coverage doc +egl +geolocation gles2 gnome-keyring +gstreamer +introspection +jit libnotify nsplugin +opengl spell wayland +webgl +X"
+
+# webgl needs gstreamer, bug #560612
+REQUIRED_USE="
+ geolocation? ( introspection )
+ gles2? ( egl !opengl )
+ introspection? ( gstreamer )
+ nsplugin? ( X )
+ webgl? ( gstreamer
+ || ( gles2 opengl ) )
+ wayland? ( egl )
+ || ( aqua wayland X )
+"
+
+# Tests fail to link for inexplicable reasons
+# https://bugs.webkit.org/show_bug.cgi?id=148210
+RESTRICT="test"
+
+# Aqua support in gtk3 is untested
+# Dependencies found at Source/cmake/OptionsGTK.cmake
+# Various compile-time optionals for gtk+-3.22.0 - ensure it
+# Missing OpenWebRTC checks and conditionals, but ENABLE_MEDIA_STREAM/ENABLE_WEB_RTC is experimental upstream (PRIVATE OFF)
+RDEPEND="
+ >=x11-libs/cairo-1.10.2:=[X?]
+ >=media-libs/fontconfig-2.8.0:1.0
+ >=media-libs/freetype-2.4.2:2
+ >=dev-libs/libgcrypt-1.6.0:0=
+ >=x11-libs/gtk+-3.22:3[aqua?,introspection?,wayland?,X?]
+ >=media-libs/harfbuzz-1.3.3:=[icu(+)]
+ >=dev-libs/icu-3.8.1-r1:=
+ virtual/jpeg:0=
+ >=net-libs/libsoup-2.48:2.4[introspection?]
+ >=dev-libs/libxml2-2.8.0:2
+ >=media-libs/libpng-1.4:0=
+ dev-db/sqlite:3=
+ sys-libs/zlib:0
+ >=dev-libs/atk-2.8.0
+ media-libs/libwebp:=
+
+ >=dev-libs/glib-2.40:2
+ >=dev-libs/libxslt-1.1.7
+ media-libs/woff2
+ gnome-keyring? ( app-crypt/libsecret )
+ geolocation? ( >=app-misc/geoclue-2.1.5:2.0 )
+ introspection? ( >=dev-libs/gobject-introspection-1.32.0:= )
+ dev-libs/libtasn1:=
+ >=dev-libs/libgcrypt-1.7.0:0=
+ nsplugin? ( >=x11-libs/gtk+-2.24.10:2 )
+ spell? ( >=app-text/enchant-0.22:= )
+ gstreamer? (
+ >=media-libs/gstreamer-1.8.3:1.0
+ >=media-libs/gst-plugins-base-1.8.3:1.0
+ >=media-libs/gst-plugins-bad-1.10:1.0[egl?,gles2?,opengl?] )
+
+ X? (
+ x11-libs/libX11
+ x11-libs/libXcomposite
+ x11-libs/libXdamage
+ x11-libs/libXrender
+ x11-libs/libXt )
+
+ libnotify? ( x11-libs/libnotify )
+ dev-libs/hyphen
+
+ egl? ( media-libs/mesa[egl] )
+ gles2? ( media-libs/mesa[gles2] )
+ opengl? ( virtual/opengl )
+ webgl? (
+ x11-libs/libXcomposite
+ x11-libs/libXdamage )
+"
+
+# paxctl needed for bug #407085
+# Need real bison, not yacc
+DEPEND="${RDEPEND}
+ ${PYTHON_DEPS}
+ ${RUBY_DEPS}
+ >=app-accessibility/at-spi2-core-2.5.3
+ >=dev-lang/perl-5.10
+ dev-util/glib-utils
+ >=dev-util/gtk-doc-am-1.10
+ >=dev-util/gperf-3.0.1
+ >=sys-devel/bison-2.4.3
+ || ( >=sys-devel/gcc-6.0 >=sys-devel/clang-3.3 )
+ sys-devel/gettext
+ virtual/pkgconfig
+
+ dev-lang/perl
+ virtual/perl-Data-Dumper
+ virtual/perl-Carp
+ virtual/perl-JSON-PP
+
+ doc? ( >=dev-util/gtk-doc-1.10 )
+ geolocation? ( dev-util/gdbus-codegen )
+ introspection? ( jit? ( sys-apps/paxctl ) )
+"
+# test? (
+# dev-python/pygobject:3[python_targets_python2_7]
+# x11-themes/hicolor-icon-theme
+# jit? ( sys-apps/paxctl ) )
+
+S="${WORKDIR}/${MY_P}"
+
+CHECKREQS_DISK_BUILD="18G" # and even this might not be enough, bug #417307
+
+pkg_pretend() {
+ if [[ ${MERGE_TYPE} != "binary" ]] ; then
+ if is-flagq "-g*" && ! is-flagq "-g*0" ; then
+ einfo "Checking for sufficient disk space to build ${PN} with debugging CFLAGS"
+ check-reqs_pkg_pretend
+ fi
+
+ if ! test-flag-CXX -std=c++11 ; then
+ die "You need at least GCC 4.9.x or Clang >= 3.3 for C++11-specific compiler flags"
+ fi
+
+ if tc-is-gcc && [[ $(gcc-version) < 4.9 ]] ; then
+ die 'The active compiler needs to be gcc 4.9 (or newer)'
+ fi
+ fi
+}
+
+pkg_setup() {
+ if [[ ${MERGE_TYPE} != "binary" ]] && is-flagq "-g*" && ! is-flagq "-g*0" ; then
+ check-reqs_pkg_setup
+ fi
+
+ python-any-r1_pkg_setup
+}
+
+src_prepare() {
+ cmake-utils_src_prepare
+ gnome2_src_prepare
+}
+
+src_configure() {
+ # Respect CC, otherwise fails on prefix #395875
+ tc-export CC
+
+ # Arches without JIT support also need this to really disable it in all places
+ use jit || append-cppflags -DENABLE_JIT=0 -DENABLE_YARR_JIT=0 -DENABLE_ASSEMBLER=0
+
+ # It does not compile on alpha without this in LDFLAGS
+ # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=648761
+ use alpha && append-ldflags "-Wl,--no-relax"
+
+ # ld segfaults on ia64 with LDFLAGS --as-needed, bug #555504
+ use ia64 && append-ldflags "-Wl,--no-as-needed"
+
+ # Sigbuses on SPARC with mcpu and co., bug #???
+ use sparc && filter-flags "-mvis"
+
+ # https://bugs.webkit.org/show_bug.cgi?id=42070 , #301634
+ use ppc64 && append-flags "-mminimal-toc"
+
+ # Try to use less memory, bug #469942 (see Fedora .spec for reference)
+ # --no-keep-memory doesn't work on ia64, bug #502492
+ if ! use ia64; then
+ append-ldflags "-Wl,--no-keep-memory"
+ fi
+
+ # We try to use gold when possible for this package
+# if ! tc-ld-is-gold ; then
+# append-ldflags "-Wl,--reduce-memory-overheads"
+# fi
+
+ # Multiple rendering bugs on youtube, github, etc without this, bug #547224
+ append-flags $(test-flags -fno-strict-aliasing)
+
+ # Ruby situation is a bit complicated. See bug 513888
+ local rubyimpl
+ local ruby_interpreter=""
+ for rubyimpl in ${USE_RUBY}; do
+ if has_version "virtual/rubygems[ruby_targets_${rubyimpl}]"; then
+ ruby_interpreter="-DRUBY_EXECUTABLE=$(type -P ${rubyimpl})"
+ fi
+ done
+ # This will rarely occur. Only a couple of corner cases could lead us to
+ # that failure. See bug 513888
+ [[ -z $ruby_interpreter ]] && die "No suitable ruby interpreter found"
+
+ # TODO: Check Web Audio support
+ # should somehow let user select between them?
+ #
+ # FTL_JIT requires llvm
+ #
+ # opengl needs to be explicetly handled, bug #576634
+
+ local opengl_enabled
+ if use opengl || use gles2; then
+ opengl_enabled=ON
+ else
+ opengl_enabled=OFF
+ fi
+
+ local mycmakeargs=(
+ -DENABLE_QUARTZ_TARGET=$(usex aqua)
+ -DENABLE_API_TESTS=$(usex test)
+ -DENABLE_GTKDOC=$(usex doc)
+ -DENABLE_GEOLOCATION=$(usex geolocation)
+ $(cmake-utils_use_find_package gles2 OpenGLES2)
+ -DENABLE_GLES2=$(usex gles2)
+ -DENABLE_VIDEO=$(usex gstreamer)
+ -DENABLE_WEB_AUDIO=$(usex gstreamer)
+ -DENABLE_INTROSPECTION=$(usex introspection)
+ -DENABLE_JIT=$(usex jit)
+ -DUSE_LIBNOTIFY=$(usex libnotify)
+ -DUSE_LIBSECRET=$(usex gnome-keyring)
+ -DUSE_WOFF2=ON
+ -DENABLE_PLUGIN_PROCESS_GTK2=$(usex nsplugin)
+ -DENABLE_SPELLCHECK=$(usex spell)
+ -DENABLE_WAYLAND_TARGET=$(usex wayland)
+ -DENABLE_WEBGL=$(usex webgl)
+ $(cmake-utils_use_find_package egl EGL)
+ $(cmake-utils_use_find_package opengl OpenGL)
+ -DENABLE_X11_TARGET=$(usex X)
+ -DENABLE_OPENGL=${opengl_enabled}
+ -DCMAKE_BUILD_TYPE=Release
+ -DPORT=GTK
+ ${ruby_interpreter}
+ )
+
+ # Allow it to use GOLD when possible as it has all the magic to
+ # detect when to use it and using gold for this concrete package has
+ # multiple advantages and is also the upstream default, bug #585788
+# if tc-ld-is-gold ; then
+# mycmakeargs+=( -DUSE_LD_GOLD=ON )
+# else
+# mycmakeargs+=( -DUSE_LD_GOLD=OFF )
+# fi
+
+ cmake-utils_src_configure
+}
+
+src_compile() {
+ cmake-utils_src_compile
+}
+
+src_test() {
+ # Prevents test failures on PaX systems
+ use jit && pax-mark m $(list-paxables Programs/*[Tt]ests/*) # Programs/unittests/.libs/test*
+
+ cmake-utils_src_test
+}
+
+src_install() {
+ cmake-utils_src_install
+
+ # Prevents crashes on PaX systems, bug #522808
+ use jit && pax-mark m "${ED}usr/libexec/webkit2gtk-4.0/jsc" "${ED}usr/libexec/webkit2gtk-4.0/WebKitWebProcess"
+ pax-mark m "${ED}usr/libexec/webkit2gtk-4.0/WebKitPluginProcess"
+ use nsplugin && pax-mark m "${ED}usr/libexec/webkit2gtk-4.0/WebKitPluginProcess"2
+}
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