reinit the tree, so we can have metadata

1 files changed, 190 insertions, 0 deletions

diff --git a/eclass/chromium-2.eclass b/eclass/chromium-2.eclass
new file mode 100644
index 000000000000..699308304a48
--- /dev/null
+++ b/eclass/chromium-2.eclass
@@ -0,0 +1,190 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+# @ECLASS: chromium-2.eclass
+# @MAINTAINER:
+# Chromium Herd <chromium@gentoo.org>
+# @AUTHOR:
+# Mike Gilbert <floppym@gentoo.org>
+# @BLURB: Shared functions for chromium and google-chrome
+
+inherit eutils linux-info
+
+if [[ ${PN} == chromium ]]; then
+	IUSE+=" custom-cflags"
+fi
+
+# @FUNCTION: chromium_suid_sandbox_check_kernel_config
+# @USAGE:
+# @DESCRIPTION:
+# Ensures the system kernel supports features needed for SUID sandbox to work.
+chromium_suid_sandbox_check_kernel_config() {
+	has "${EAPI:-0}" 0 1 2 3 && die "EAPI=${EAPI} is not supported"
+
+	if [[ "${MERGE_TYPE}" == "source" || "${MERGE_TYPE}" == "binary" ]]; then
+		# Warn if the kernel does not support features needed for sandboxing.
+		# Bug #363987.
+		ERROR_PID_NS="PID_NS is required for sandbox to work"
+		ERROR_NET_NS="NET_NS is required for sandbox to work"
+		ERROR_USER_NS="USER_NS is required for sandbox to work"
+		ERROR_SECCOMP_FILTER="SECCOMP_FILTER is required for sandbox to work"
+		# Warn if the kernel does not support features needed for the browser to work
+		# (bug #552576, bug #556286).
+		ERROR_ADVISE_SYSCALLS="CONFIG_ADVISE_SYSCALLS is required for the renderer (bug #552576)"
+		ERROR_COMPAT_VDSO="CONFIG_COMPAT_VDSO causes segfaults (bug #556286)"
+		ERROR_GRKERNSEC="CONFIG_GRKERNSEC breaks sandbox (bug #613668)"
+		CONFIG_CHECK="~PID_NS ~NET_NS ~SECCOMP_FILTER ~USER_NS ~ADVISE_SYSCALLS ~!COMPAT_VDSO ~!GRKERNSEC"
+		check_extra_config
+	fi
+}
+
+# @ECLASS-VARIABLE: CHROMIUM_LANGS
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# List of language packs available for this package.
+
+_chromium_set_l10n_IUSE() {
+	[[ ${EAPI:-0} == 0 ]] && die "EAPI=${EAPI} is not supported"
+
+	local lang
+	for lang in ${CHROMIUM_LANGS}; do
+		# Default to enabled since we bundle them anyway.
+		# USE-expansion will take care of disabling the langs the user has not
+		# selected via L10N.
+		IUSE+=" +l10n_${lang}"
+	done
+}
+
+if [[ ${CHROMIUM_LANGS} ]]; then
+	_chromium_set_l10n_IUSE
+fi
+
+# @FUNCTION: chromium_remove_language_paks
+# @USAGE:
+# @DESCRIPTION:
+# Removes pak files from the current directory for languages that the user has
+# not selected via the L10N variable.
+# Also performs QA checks to ensure CHROMIUM_LANGS has been set correctly.
+chromium_remove_language_paks() {
+	local lang pak
+
+	# Look for missing pak files.
+	for lang in ${CHROMIUM_LANGS}; do
+		if [[ ! -e ${lang}.pak ]]; then
+			# https://bugs.gentoo.org/583762
+			if [[ ${lang} != sr-ME || ! -e me.pak  ]]; then
+				eqawarn "L10N warning: no .pak file for ${lang} (${lang}.pak not found)"
+			fi
+		fi
+	done
+
+	# Bug 588198
+	rm -f fake-bidi.pak || die
+
+	# Look for extra pak files.
+	# Remove pak files that the user does not want.
+	for pak in *.pak; do
+		lang=${pak%.pak}
+
+		if [[ ${lang} == en-US ]]; then
+			continue
+		fi
+
+		# https://bugs.gentoo.org/583762
+		if [[ ${lang} == me ]]; then
+			if ! has sr-ME ${CHROMIUM_LANGS}; then
+				eqawarn "L10N warning: no sr-ME in LANGS"
+			elif ! use l10n_sr-ME; then
+				rm "${pak}" || die
+			fi
+			continue
+		fi
+
+		if ! has ${lang} ${CHROMIUM_LANGS}; then
+			eqawarn "L10N warning: no ${lang} in LANGS"
+			continue
+		fi
+		if ! use l10n_${lang}; then
+			rm "${pak}" || die
+		fi
+	done
+}
+
+chromium_pkg_die() {
+	if [[ "${EBUILD_PHASE}" != "compile" ]]; then
+		return
+	fi
+
+	# Prevent user problems like bug #348235.
+	eshopts_push -s extglob
+	if is-flagq '-g?(gdb)?([1-9])'; then
+		ewarn
+		ewarn "You have enabled debug info (i.e. -g or -ggdb in your CFLAGS/CXXFLAGS)."
+		ewarn "This produces very large build files causes the linker to consume large"
+		ewarn "amounts of memory."
+		ewarn
+		ewarn "Please try removing -g{,gdb} before reporting a bug."
+		ewarn
+	fi
+	eshopts_pop
+
+	# ccache often causes bogus compile failures, especially when the cache gets
+	# corrupted.
+	if has ccache ${FEATURES}; then
+		ewarn
+		ewarn "You have enabled ccache. Please try disabling ccache"
+		ewarn "before reporting a bug."
+		ewarn
+	fi
+
+	# No ricer bugs.
+	if use_if_iuse custom-cflags; then
+		ewarn
+		ewarn "You have enabled the custom-cflags USE flag."
+		ewarn "Please disable it before reporting a bug."
+		ewarn
+	fi
+
+	# If the system doesn't have enough memory, the compilation is known to
+	# fail. Print info about memory to recognize this condition.
+	einfo
+	einfo "$(grep MemTotal /proc/meminfo)"
+	einfo "$(grep SwapTotal /proc/meminfo)"
+	einfo
+}
+
+# @VARIABLE: EGYP_CHROMIUM_COMMAND
+# @DESCRIPTION:
+# Path to the gyp_chromium script.
+: ${EGYP_CHROMIUM_COMMAND:=build/gyp_chromium}
+
+# @VARIABLE: EGYP_CHROMIUM_DEPTH
+# @DESCRIPTION:
+# Depth for egyp_chromium.
+: ${EGYP_CHROMIUM_DEPTH:=.}
+
+# @FUNCTION: egyp_chromium
+# @USAGE: [gyp arguments]
+# @DESCRIPTION:
+# Calls EGYP_CHROMIUM_COMMAND with depth EGYP_CHROMIUM_DEPTH and given
+# arguments. The full command line is echoed for logging.
+egyp_chromium() {
+	set -- "${EGYP_CHROMIUM_COMMAND}" --depth="${EGYP_CHROMIUM_DEPTH}" "$@"
+	echo "$@"
+	"$@"
+}
+
+# @FUNCTION: gyp_use
+# @USAGE: <USE flag> [GYP flag] [true suffix] [false suffix]
+# @DESCRIPTION:
+# If USE flag is set, echo -D[GYP flag]=[true suffix].
+#
+# If USE flag is not set, echo -D[GYP flag]=[false suffix].
+#
+# [GYP flag] defaults to use_[USE flag] with hyphens converted to underscores.
+#
+# [true suffix] defaults to 1. [false suffix] defaults to 0.
+gyp_use() {
+	local gypflag="-D${2:-use_${1//-/_}}="
+	usex "$1" "${gypflag}" "${gypflag}"  "${3-1}" "${4-0}"
+}