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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI="7"
PYTHON_COMPAT=( python2_7 )
inherit ninja-utils python-any-r1 toolchain-funcs
#https://github.com/google/skia/blob/master/include/core/SkMilestone.h
COMMIT="1c9ebb50024f80f3bf289838298e15185d8f6966"
SRC_URI="https://github.com/google/${PN}/archive/${COMMIT}.tar.gz -> ${P}.tar.gz"
KEYWORDS="~amd64"
DESCRIPTION="A complete 2D graphic library for drawing Text, Geometries, and Images"
HOMEPAGE="
https://skia.org
https://github.com/google/skia
"
LICENSE="BSD"
SLOT="0"
IUSE=""
#IUSE="dawn expat gif jpeg png pdf webp zlib"
#TODO: find out how to enable and link: angle egl ffmpeg fontconfig freetype gl harfbuzz heif icu lua opencl piex sfntly wuffs vulkan xps s
#TODO: find out which deps are needed for gl/egl/vulkan/X/gif/xps
# ffmpeg? ( virtual/ffmpeg )
# heif? ( media-libs/libheif )
# icu? ( dev-libs/icu )
# virtual/opengl
# lua? ( dev-lang/lua )
# opencl? ( virtual/opencl )
RDEPEND="
app-arch/bzip2
dev-libs/expat
dev-libs/libbsd
dev-libs/libpcre
media-gfx/graphite2
media-libs/fontconfig
media-libs/freetype
media-libs/harfbuzz[icu]
media-libs/libglvnd[X]
media-libs/libjpeg-turbo
media-libs/libpng
media-libs/libwebp
sys-apps/util-linux
sys-libs/zlib
x11-libs/libxcb
x11-libs/libX11
x11-libs/libXau
x11-libs/libXdmcp
"
DEPEND="
${PYTHON_DEPS}
${RDEPEND}
"
BDEPEND="
dev-util/gn
"
S="${WORKDIR}/${PN}-${COMMIT}"
src_prepare() {
default
# https://chromium.googlesource.com/chromium/src/third_party/zlib
# https://github.com/jtkukunas/zlib
sed \
-e '/:zlib_x86/d' \
-e '/third_party("zlib_x86/,/^}/d' \
-i third_party/zlib/BUILD.gn
#remove questionable cflags
sed -i 's|-O3||g' gn/BUILD.gn || die
sed -i 's|-ffunction-sections||g' gn/BUILD.gn || die
sed -i 's|-fdata-sections||g' gn/BUILD.gn || die
}
src_configure() {
python_setup
tc-export AR CC CXX
local myconf_gn=()
passflags() {
local _f _x
_f=( ${1} )
_x="[$(printf '"%s", ' "${_f[@]}")]"
myconf_gn+=( extra_${2}="${_x}" )
}
passflags "${CFLAGS}" cflags_c
passflags "${CXXFLAGS}" cflags_cc
passflags "${LDFLAGS}" ldflags
myconf_gn+=(
ar=\"${AR}\"
cc=\"${CC}\"
cxx=\"${CXX}\"
is_component_build=true
is_official_build=true
skia_use_dng_sdk=false
skia_use_metal=false
skia_use_sfntly=false
)
# skia_enable_pdf=$(usex pdf true false)
#
# skia_use_dawn=$(usex dawn true false)
# skia_use_expat=$(usex expat true false)
# skia_use_libgifcodec=$(usex gif true false)
# skia_use_libjpeg_turbo_decode=$(usex jpeg true false)
# skia_use_libjpeg_turbo_encode=$(usex jpeg true false)
# skia_use_libpng_decode=$(usex png true false)
# skia_use_libpng_encode=$(usex png true false)
# skia_use_libwebp_decode=$(usex webp true false)
# skia_use_libwebp_encode=$(usex webp true false)
# skia_use_zlib=$(usex zlib true false)
# skia_use_angle=$(usex angle true false)
# skia_use_egl=$(usex egl true false)
# skia_use_fontconfig=$(usex fontconfig true false)
# skia_use_freetype=$(usex freetype true false)
# skia_use_ffmpeg=$(usex ffmpeg true false)
# skia_use_gl=$(usex gl true false)
# skia_use_harfbuzz=$(usex harfbuzz true false)
# skia_use_icu=$(usex icu true false)
# skia_use_libheif=$(usex heif true false)
# skia_use_lua=$(usex lua true false)
# skia_use_opencl=$(usex opencl true false)
# skia_use_vulkan=$(usex vulkan true false)
# skia_use_x11=$(usex X true false)
# skia_use_xps=$(usex xps true false)
# skia_use_piex=$(usex piex true false)
# skia_use_sfntly=$(usex sfntly true false)
# skia_use_wuffs=$(usex wuffs true false)
# use freetype && myconf_gn+=( skia_use_system_freetype2=true )
# use harfbuzz && myconf_gn+=( skia_use_system_harfbuzz=true )
# use icu && myconf_gn+=( skia_use_system_icu=true )
# use jpeg && myconf_gn+=( skia_use_system_libjpeg_turbo=true )
# use lua && myconf_gn+=( skia_use_system_lua=true )
# use png && myconf_gn+=( skia_use_system_libpng=true )
# use webp && myconf_gn+=( skia_use_system_libwebp=true )
# use zlib && myconf_gn+=( skia_use_system_zlib=true )
myconf_gn="${myconf_gn[@]} ${EXTRA_GN}"
set -- gn gen --args="${myconf_gn% }" out/Release
echo "$@"
"$@" || die
}
src_compile() {
eninja -C out/Release
}
src_install() {
dolib.so out/Release/*.so
insinto "/usr/include/${PN}"
doins -r include/.
}
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