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-rw-r--r--recipes-wam/cef/cef_git.bb76
-rw-r--r--recipes-wam/cef/files/chromium/0034-v8-qemu-wrapper.patch66
-rw-r--r--recipes-wam/cef/gn-utils.inc141
3 files changed, 226 insertions, 57 deletions
diff --git a/recipes-wam/cef/cef_git.bb b/recipes-wam/cef/cef_git.bb
index 63897f3e4..fda37d31a 100644
--- a/recipes-wam/cef/cef_git.bb
+++ b/recipes-wam/cef/cef_git.bb
@@ -1,5 +1,7 @@
require gn-utils.inc
+inherit qemu
+
LICENSE = "Apache-2.0 & BSD-3-Clause & LGPL-2.0-only & LGPL-2.1-only"
LIC_FILES_CHKSUM = "\
@@ -12,8 +14,6 @@ CHROMIUM_VERSION = "118.0.5993.80"
BRANCH = "5993"
SRCREV = "3cffa575446727e2fe1f6499efa21f8e096e8ca0"
-GN_TARGET_CPU = "${@gn_arch_name('${TUNE_ARCH}')}"
-
PV = "${CHROMIUM_VERSION}.${BRANCH}+git"
FILESEXTRAPATHS:prepend := "${THISDIR}/files/cef:"
@@ -60,6 +60,7 @@ SRC_URI = "\
file://0031-M118-fix-Add-a-way-to-set-different-lib-paths-host-a.patch \
file://0032-M118-fix-zlib-Fix-arm-build.patch \
file://0033-M118-fix-Fix-skia-linker-issues-for-arm-neon.patch \
+ file://0034-v8-qemu-wrapper.patch \
\
git://bitbucket.org/chromiumembedded/cef.git;branch=${BRANCH};protocol=https;rev=${SRCREV};name=cef;destsuffix=chromium-${CHROMIUM_VERSION}/cef \
file://0001-Add-an-option-to-use-an-output-directory-outside-src.patch;patchdir=cef \
@@ -83,8 +84,8 @@ DEPOT_TOOLS_DIR="${STAGING_DIR_NATIVE}${datadir}/depot_tools"
S = "${CHROMIUM_DIR}"
B = "${WORKDIR}/build"
-OUT_PATH = "${B}/out/Release_GN_${GN_TARGET_CPU}"
-DIST_PATH = "${OUT_PATH}/dist/cef-minimal_${GN_TARGET_CPU}"
+OUT_PATH = "${B}/out/Release_GN_${GN_TARGET_ARCH_NAME}"
+DIST_PATH = "${OUT_PATH}/dist/cef-minimal_${GN_TARGET_ARCH_NAME}"
CEF_DATA_PATH = "${datadir}/cef"
DEPENDS:append = " curl clang clang-native gperf-native gn-native dbus libcxx libcxx-native libpng libxslt jpeg compiler-rt libxkbcommon nss nss-native atk at-spi2-atk libdrm pango cairo virtual/egl qemu-native pciutils glib-2.0 pkgconfig-native pulseaudio xz-native compiler-rt compiler-rt-native"
@@ -232,34 +233,16 @@ GN_DEFINES:append = ' \
current_os="linux" \
clang_use_chrome_plugins=false \
clang_base_path="${STAGING_DIR_NATIVE}/usr" \
- clang_base_path_target="${STAGING_DIR_TARGET}/usr" \
clang_version="14.0.6" \
+ clang_base_path_target="${STAGING_DIR_TARGET}/usr" \
custom_toolchain="//build/toolchain/cros:target" \
host_toolchain="//build/toolchain/cros:host" \
v8_snapshot_toolchain="//build/toolchain/cros:v8_snapshot" \
- target_cpu="${GN_TARGET_CPU}" \
+ target_cpu="${@gn_target_arch_name(d)}" \
use_v8_context_snapshot=false \
- cros_host_ar=\"${BUILD_AR}\" \
- cros_host_cc=\"${BUILD_CC}\" \
- cros_host_cxx=\"${BUILD_CXX}\" \
- cros_host_ld=\"${BUILD_CXX}\" \
- cros_host_extra_cppflags=\"${BUILD_CPPFLAGS}\" \
- cros_host_extra_cxxflags=\"${BUILD_CXXFLAGS}\" \
- cros_host_extra_ldflags=\"${BUILD_LDFLAGS}\" \
- cros_target_ar=\"${AR}\" \
- cros_target_cc=\"${CC}\" \
- cros_target_cxx=\"${CXX}\" \
- cros_target_ld=\"${CXX}\" \
- cros_target_extra_cppflags=\"${CPPFLAGS}\" \
- cros_target_extra_cxxflags=\"${CXXFLAGS}\" \
- cros_target_extra_ldflags=\"${LDFLAGS}\" \
- cros_v8_snapshot_ar=\"${BUILD_AR}\" \
- cros_v8_snapshot_cc=\"${BUILD_CC}\" \
- cros_v8_snapshot_cxx=\"${BUILD_CXX}\" \
- cros_v8_snapshot_ld=\"${BUILD_CXX}\" \
- cros_v8_snapshot_cppflags=\"${BUILD_CXXFLAGS}\" \
- cros_v8_snapshot_cxxflags=\"${BUILD_CXXFLAGS}\" \
- cros_v8_snapshot_ldflags=\"${BUILD_LDFLAGS}\" \
+ custom_toolchain="//build/toolchain/yocto:yocto_target" \
+ host_toolchain="//build/toolchain/yocto:yocto_native" \
+ v8_snapshot_toolchain="//build/toolchain/yocto:yocto_target" \
'
PACKAGECONFIG ??= "upower use-egl"
@@ -270,6 +253,43 @@ GN_DEFINES:append = ' \
${PACKAGECONFIG_CONFARGS} \
'
+python do_write_toolchain_file () {
+ """Writes a BUILD.gn file for Yocto detailing its toolchains."""
+ toolchain_dir = d.expand("${S}/build/toolchain/yocto")
+ bb.utils.mkdirhier(toolchain_dir)
+ toolchain_file = os.path.join(toolchain_dir, "BUILD.gn")
+ write_toolchain_file(d, toolchain_file)
+}
+addtask write_toolchain_file after do_patch before do_configure
+
+# V8's JIT infrastructure requires binaries such as mksnapshot and
+# mkpeephole to be run in the host during the build. However, these
+# binaries must have the same bit-width as the target (e.g. a x86_64
+# host targeting ARMv6 needs to produce a 32-bit binary). Instead of
+# depending on a third Yocto toolchain, we just build those binaries
+# for the target and run them on the host with QEMU.
+python do_create_v8_qemu_wrapper () {
+ """Creates a small wrapper that invokes QEMU to run some target V8 binaries
+ on the host."""
+ qemu_libdirs = [d.expand('${STAGING_DIR_HOST}${libdir}'),
+ d.expand('${STAGING_DIR_HOST}${base_libdir}')]
+ qemu_cmd = qemu_wrapper_cmdline(d, d.getVar('STAGING_DIR_HOST', True),
+ qemu_libdirs)
+ wrapper_path = d.expand('${OUT_PATH}/v8-qemu-wrapper.sh')
+ with open(wrapper_path, 'w') as wrapper_file:
+ wrapper_file.write("""#!/bin/sh
+
+# This file has been generated automatically.
+# It invokes QEMU to run binaries built for the target in the host during the
+# build process.
+
+%s "$@"
+""" % qemu_cmd)
+ os.chmod(wrapper_path, 0o755)
+}
+do_create_v8_qemu_wrapper[dirs] = "${OUT_PATH}"
+addtask create_v8_qemu_wrapper after do_patch before do_configure
+
do_configure () {
bbnote "do_configure:"
bbnote "Base out path: ${B}"
@@ -313,7 +333,7 @@ do_install () {
--no-archive \
--ninja-build \
--minimal \
- --${GN_TARGET_CPU}-build \
+ --${GN_TARGET_ARCH_NAME}-build \
--ozone
install -d ${D}${CEF_DATA_PATH}
diff --git a/recipes-wam/cef/files/chromium/0034-v8-qemu-wrapper.patch b/recipes-wam/cef/files/chromium/0034-v8-qemu-wrapper.patch
new file mode 100644
index 000000000..dec3db353
--- /dev/null
+++ b/recipes-wam/cef/files/chromium/0034-v8-qemu-wrapper.patch
@@ -0,0 +1,66 @@
+From 733559e6f2c26ccbce97354a2341b14c63563dab Mon Sep 17 00:00:00 2001
+From: Raphael Kubo da Costa <raphael.kubo.da.costa@intel.com>
+Date: Tue, 7 Nov 2017 15:24:32 +0100
+Subject: [PATCH] v8: qemu wrapper
+
+The patch below makes the V8 binaries run during the build be invoked through
+QEMU, as they are built for the target.
+
+Upstream-Status: Inappropriate [embedder specific]
+
+Signed-off-by: Raphael Kubo da Costa <raphael.kubo.da.costa@intel.com>
+Signed-off-by: Maksim Sisov <msisov@igalia.com>
+
+---
+ tools/v8_context_snapshot/BUILD.gn | 1 +
+ v8/BUILD.gn | 4 ++++
+ 2 files changed, 5 insertions(+)
+
+diff --git a/tools/v8_context_snapshot/BUILD.gn b/tools/v8_context_snapshot/BUILD.gn
+index 52504f4..40425d6 100644
+--- a/tools/v8_context_snapshot/BUILD.gn
++++ b/tools/v8_context_snapshot/BUILD.gn
+@@ -44,6 +44,7 @@ if (use_v8_context_snapshot) {
+ output_path = rebase_path(output_file, root_build_dir)
+
+ args = [
++ "./v8-qemu-wrapper.sh",
+ "./" + rebase_path(get_label_info(":v8_context_snapshot_generator",
+ "root_out_dir") +
+ "/v8_context_snapshot_generator",
+diff --git a/v8/BUILD.gn b/v8/BUILD.gn
+index 025203d..0c196bb 100644
+--- a/v8/BUILD.gn
++++ b/v8/BUILD.gn
+@@ -2134,6 +2134,7 @@ template("run_torque") {
+ }
+
+ args = [
++ "./v8-qemu-wrapper.sh",
+ "./" + rebase_path(
+ get_label_info(":torque($toolchain)", "root_out_dir") + "/torque",
+ root_build_dir),
+@@ -2291,6 +2292,7 @@ action("generate_bytecode_builtins_list") {
+ outputs = [ "$target_gen_dir/builtins-generated/bytecodes-builtins-list.h" ]
+ deps = [ ":bytecode_builtins_list_generator($v8_generator_toolchain)" ]
+ args = [
++ "./v8-qemu-wrapper.sh",
+ "./" + rebase_path(
+ get_label_info(
+ ":bytecode_builtins_list_generator($v8_generator_toolchain)",
+@@ -2330,6 +2332,7 @@ template("run_mksnapshot") {
+ data = []
+
+ args = [
++ "./v8-qemu-wrapper.sh",
+ "./" + rebase_path(get_label_info(":mksnapshot($v8_snapshot_toolchain)",
+ "root_out_dir") + "/mksnapshot",
+ root_build_dir),
+@@ -6931,6 +6934,7 @@ if (v8_enable_i18n_support) {
+ outputs = [ output_file ]
+
+ args = [
++ "./v8-qemu-wrapper.sh",
+ "./" + rebase_path(
+ get_label_info(
+ ":gen-regexp-special-case($v8_generator_toolchain)",
diff --git a/recipes-wam/cef/gn-utils.inc b/recipes-wam/cef/gn-utils.inc
index 156b56d2d..34f8a12cc 100644
--- a/recipes-wam/cef/gn-utils.inc
+++ b/recipes-wam/cef/gn-utils.inc
@@ -1,32 +1,115 @@
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
+# GN host architecture helpers.
#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
+# Copied from https://github.com/OSSystems/meta-browser
#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
-
-def gn_arch_name(yocto_arch):
- """Translates between Yocto's architecture values and the corresponding
- ones used by GN."""
- translation_table = {
- 'aarch64': 'arm64',
- 'arm': 'arm',
- 'i586': 'x86',
- 'i686': 'x86',
- 'x86_64': 'x64',
+# BUILD_ARCH's value corresponds to what uname returns as the machine name.
+# The mapping in gn_host_arch_name() tries to match several possible values
+# returned by the Linux kernel in uname(2) into the corresponding values GN
+# understands.
+
+def gn_host_arch_name(d):
+ """Returns a GN architecture name corresponding to the build host's machine
+ architecture."""
+ import re
+ arch_translations = {
+ r'aarch64.*': 'arm64',
+ r'arm.*': 'arm',
+ r'i[3456]86$': 'x86',
+ r'x86_64$': 'x64',
}
- try:
- return translation_table[yocto_arch]
- except KeyError:
- bb.fatal('"%s" is not a supported architecture.' % yocto_arch)
+ build_arch = d.getVar("BUILD_ARCH")
+ for arch_regexp, gn_arch_name in arch_translations.items():
+ if re.match(arch_regexp, build_arch):
+ return gn_arch_name
+ bb.fatal('Unsuported BUILD_ARCH value: "%s"' % build_arch)
+
+# GN target architecture helpers.
+#
+# Determining the target architecture is more difficult, as there are many
+# different values we can use on the Yocto side (e.g. TUNE_ARCH, TARGET_ARCH,
+# MACHINEOVERRIDES etc). What we do is define the mapping with regular,
+# non-Python variables with overrides that are generic enough (i.e. "x86"
+# instead of "i586") and then use gn_target_arch_name() to return the right
+# value with some validation.
+GN_TARGET_ARCH_NAME:aarch64 = "arm64"
+GN_TARGET_ARCH_NAME:arm = "arm"
+GN_TARGET_ARCH_NAME:x86 = "x86"
+GN_TARGET_ARCH_NAME:x86-64 = "x64"
+
+def clang_install_path(d):
+ """Return clang compiler install path."""
+ return d.getVar("STAGING_BINDIR_NATIVE")
+
+def gn_target_arch_name(d):
+ """Returns a GN architecture name corresponding to the target machine's
+ architecture."""
+ name = d.getVar("GN_TARGET_ARCH_NAME")
+ if name is None:
+ bb.fatal('Unsupported target architecture. A valid override for the '
+ 'GN_TARGET_ARCH_NAME variable could not be found.')
+ return name
+
+def write_toolchain_file(d, file_path):
+ """Creates a complete GN toolchain file in |file_path|."""
+ import string
+ # Even though we always use clang, the "clang_toolchain" GN template is too
+ # restrictive in the way it sets variables such as |cxx|. Since it is just
+ # a wrapper on top of the "gcc_toolchain" template, we keep using the
+ # latter directly to accommodate our cross-compilation needs.
+ toolchain_tmpl = string.Template(
+ 'gcc_toolchain("${toolchain_name}") {\n'
+ ' cc = "${cc}"\n'
+ ' cxx = "${cxx}"\n'
+ ' ar = "${ar}"\n'
+ ' ld = cxx # GN expects a compiler, not a linker.\n'
+ ' nm = "${nm}"\n'
+ ' readelf = "${readelf}"\n'
+ ' extra_cflags = "${extra_cflags}"\n'
+ ' extra_cppflags = "${extra_cppflags}"\n'
+ ' extra_cxxflags = "${extra_cxxflags}"\n'
+ ' extra_ldflags = "${extra_ldflags}"\n'
+ ' toolchain_args = {\n'
+ ' current_cpu = "${current_cpu}"\n'
+ ' current_os = "linux"\n'
+ ' is_clang = true\n'
+ ' }\n'
+ '}\n'
+ )
+
+ native_toolchain = {
+ 'toolchain_name': 'yocto_native',
+ 'current_cpu': gn_host_arch_name(d),
+ 'cc': d.expand('${BUILD_CC}'),
+ 'cxx': d.expand('${BUILD_CXX}'),
+ 'ar': d.expand('${BUILD_AR}'),
+ 'nm': d.expand('${BUILD_NM}'),
+ 'readelf': d.expand('${BUILD_PREFIX}readelf'),
+ 'extra_cflags': d.expand('${BUILD_CFLAGS}'),
+ 'extra_cppflags': d.expand('${BUILD_CPPFLAGS}'),
+ 'extra_cxxflags': d.expand('${BUILD_CXXFLAGS}'),
+ 'extra_ldflags': d.expand('${BUILD_LDFLAGS}'),
+ }
+ target_toolchain = {
+ 'toolchain_name': 'yocto_target',
+ 'current_cpu': gn_target_arch_name(d),
+ 'cc': d.expand('${CC}'),
+ 'cxx': d.expand('${CXX}'),
+ 'ar': d.expand('${AR}'),
+ 'nm': d.expand('${NM}'),
+ 'readelf': d.expand('${READELF}'),
+ 'extra_cflags': d.expand('${CFLAGS}'),
+ 'extra_cppflags': d.expand('${CPPFLAGS}'),
+ 'extra_cxxflags': d.expand('${CXXFLAGS}'),
+ 'extra_ldflags': d.expand('${LDFLAGS}'),
+ }
+
+ with open(file_path, 'w') as toolchain_file:
+ toolchain_file.write(
+ '# This file has been generated automatically.\n'
+ '\n'
+ 'import("//build/toolchain/gcc_toolchain.gni")\n'
+ '\n'
+ )
+ toolchain_file.write(toolchain_tmpl.substitute(native_toolchain))
+ toolchain_file.write(toolchain_tmpl.substitute(target_toolchain))
+