[Buildroot] [PATCH v6 4/4] chromium: new package
Hao HU
huhao526200 at gmail.com
Thu Jul 26 13:31:52 UTC 2018
Hello Joseph,
I have applied your v6 patch to the Buildroot 2018.05 and wanted to build
the chrome in a x86 arch.
The Target option is like this :
/Target Architecture : i386
Target Architecture Variant i586/
And I have added the following in the lld.mk
HOST_LLD_CONF_OPTS += -DLLVM_LINK_LLVM_DYLIB=ON -DLLVM_DYLIB_COMPONENTS=all
+ifeq ($(BR2_PACKAGE_CHROMIUM_PROPRIETARY_CODECS),y)
+CHROMIUM_OPTS += proprietary_codecs=true ffmpeg_branding=\"Chrome\"
+endif
And finally I have comment the following in the chromium.mk
+ifeq ($(BR2_PACKAGE_CHROMIUM_PROPRIETARY_CODECS),y)
+ # CHROMIUM_OPTS += proprietary_codecs=true ffmpeg_branding=\"Chrome\"
+endif
But now there is still a problem
/home/as_huhao/eolane/x2m/buildroot-2018.05-IHMI/output/host/bin/ld.lld:
error: can't create dynamic relocation R_386_32 against local symbol in
readonly segment; recompile object files with -fPIC
>>> defined in obj/third_party/ffmpeg/libffmpeg_yasm.a(ffmpeg_yasm/dct32.o)
>>> referenced by ../../third_party/ffmpeg/libavcodec/x86/dct32.asm
>>> ffmpeg_yasm/dct32.o:(ff_dct32_float_sse) in archive
>>> obj/third_party/ffmpeg/libffmpeg_yasm.a
could you please tell me how to fix this problem?
thank you very much!
Hao
Joseph Kogut wrote
> Signed-off-by: Joseph Kogut <
> joseph.kogut@
> >
> ---
> DEVELOPERS | 1 +
> package/Config.in | 1 +
> ...iler_cpu_abi-for-buildroot-toolchain.patch | 102 ++++++++++++
> .../0002-Fix-arm-build-with-glibc-2.27.patch | 28 ++++
> package/chromium/Config.in | 64 ++++++++
> package/chromium/chromium.hash | 3 +
> package/chromium/chromium.mk | 146 ++++++++++++++++++
> package/chromium/toolchain/BUILD.gn | 71 +++++++++
> 8 files changed, 416 insertions(+)
> create mode 100644
> package/chromium/0001-modify-compiler_cpu_abi-for-buildroot-toolchain.patch
> create mode 100644
> package/chromium/0002-Fix-arm-build-with-glibc-2.27.patch
> create mode 100644 package/chromium/Config.in
> create mode 100644 package/chromium/chromium.hash
> create mode 100644 package/chromium/chromium.mk
> create mode 100644 package/chromium/toolchain/BUILD.gn
>
> diff --git a/DEVELOPERS b/DEVELOPERS
> index 05d2bdde20..e3dde531b4 100644
> --- a/DEVELOPERS
> +++ b/DEVELOPERS
> @@ -1058,6 +1058,7 @@ F: package/rabbitmq-c/
> N: Joseph Kogut <
> joseph.kogut@
> >
> F: package/at-spi2-atk/
> F: package/at-spi2-core/
> +F: package/chromium/
> F: package/gconf/
> F: package/libnss/
> F: package/lld/
> diff --git a/package/Config.in b/package/Config.in
> index 20fe5ad8ff..2515975df3 100644
> --- a/package/Config.in
> +++ b/package/Config.in
> @@ -14,6 +14,7 @@ menu "Audio and video applications"
> source "package/aumix/Config.in"
> source "package/bellagio/Config.in"
> source "package/bluez-alsa/Config.in"
> + source "package/chromium/Config.in"
> source "package/dvblast/Config.in"
> source "package/dvdauthor/Config.in"
> source "package/dvdrw-tools/Config.in"
> diff --git
> a/package/chromium/0001-modify-compiler_cpu_abi-for-buildroot-toolchain.patch
> b/package/chromium/0001-modify-compiler_cpu_abi-for-buildroot-toolchain.patch
> new file mode 100644
> index 0000000000..1848b0bd14
> --- /dev/null
> +++
> b/package/chromium/0001-modify-compiler_cpu_abi-for-buildroot-toolchain.patch
> @@ -0,0 +1,102 @@
> +From 3d5106d1d4720e1be8a4bd977be38743d6fb1f3c Mon Sep 17 00:00:00 2001
> +From: Joseph Kogut <
> joseph.kogut@
> >
> +Date: Sun, 10 Jun 2018 09:59:11 -0700
> +Subject: [PATCH] modify compiler_cpu_abi for buildroot toolchain
> +
> +Signed-off-by: Joseph Kogut <
> joseph.kogut@
> >
> +---
> + build/config/compiler/BUILD.gn | 36 +++++++++++++++++++---------------
> + 1 file changed, 20 insertions(+), 16 deletions(-)
> +
> +diff --git a/build/config/compiler/BUILD.gn
> b/build/config/compiler/BUILD.gn
> +index 461e62da2..27c9f29ed 100644
> +--- a/build/config/compiler/BUILD.gn
> ++++ b/build/config/compiler/BUILD.gn
> +@@ -683,6 +683,10 @@ config("compiler_cpu_abi") {
> + "-march=x86-64",
> + ]
> + ldflags += [ "-m64" ]
> ++ if (is_clang) {
> ++ cflags += ["--target=x86_64-buildroot-linux-gnu"]
> ++ ldflags += ["--target=x86_64-buildroot-linux-gnu"]
> ++ }
> + } else if (current_cpu == "x86") {
> + cflags += [ "-m32" ]
> + ldflags += [ "-m32" ]
> +@@ -695,8 +699,8 @@ config("compiler_cpu_abi") {
> + }
> + } else if (current_cpu == "arm") {
> + if (is_clang && !is_android && !is_nacl) {
> +- cflags += [ "--target=arm-linux-gnueabihf" ]
> +- ldflags += [ "--target=arm-linux-gnueabihf" ]
> ++ cflags += [ "--target=arm-buildroot-linux-gnueabihf" ]
> ++ ldflags += [ "--target=arm-buildroot-linux-gnueabihf" ]
> + }
> + if (!is_nacl) {
> + cflags += [
> +@@ -709,18 +713,18 @@ config("compiler_cpu_abi") {
> + }
> + } else if (current_cpu == "arm64") {
> + if (is_clang && !is_android && !is_nacl && !is_fuchsia) {
> +- cflags += [ "--target=aarch64-linux-gnu" ]
> +- ldflags += [ "--target=aarch64-linux-gnu" ]
> ++ cflags += [ "--target=aarch64-buildroot-linux-gnu" ]
> ++ ldflags += [ "--target=aarch64-buildroot-linux-gnu" ]
> + }
> + } else if (current_cpu == "mipsel" && !is_nacl) {
> + if (custom_toolchain == "") {
> + if (is_clang) {
> + if (is_android) {
> +- cflags += [ "--target=mipsel-linux-android" ]
> +- ldflags += [ "--target=mipsel-linux-android" ]
> ++ cflags += [ "--target=mipsel-buildroot-linux-android" ]
> ++ ldflags += [ "--target=mipsel-buildroot-linux-android" ]
> + } else {
> +- cflags += [ "--target=mipsel-linux-gnu" ]
> +- ldflags += [ "--target=mipsel-linux-gnu" ]
> ++ cflags += [ "--target=mipsel-buildroot-linux-gnu" ]
> ++ ldflags += [ "--target=mipsel-buildroot-linux-gnu" ]
> + }
> + } else {
> + cflags += [ "-EL" ]
> +@@ -799,8 +803,8 @@ config("compiler_cpu_abi") {
> + } else if (current_cpu == "mips" && !is_nacl) {
> + if (custom_toolchain == "") {
> + if (is_clang) {
> +- cflags += [ "--target=mips-linux-gnu" ]
> +- ldflags += [ "--target=mips-linux-gnu" ]
> ++ cflags += [ "--target=mips-buildroot-linux-gnu" ]
> ++ ldflags += [ "--target=mips-buildroot-linux-gnu" ]
> + } else {
> + cflags += [ "-EB" ]
> + ldflags += [ "-EB" ]
> +@@ -844,11 +848,11 @@ config("compiler_cpu_abi") {
> + if (custom_toolchain == "") {
> + if (is_clang) {
> + if (is_android) {
> +- cflags += [ "--target=mips64el-linux-android" ]
> +- ldflags += [ "--target=mips64el-linux-android" ]
> ++ cflags += [ "--target=mips64el-buildroot-linux-android" ]
> ++ ldflags += [ "--target=mips64el-buildroot-linux-android" ]
> + } else {
> +- cflags += [ "--target=mips64el-linux-gnuabi64" ]
> +- ldflags += [ "--target=mips64el-linux-gnuabi64" ]
> ++ cflags += [ "--target=mips64el-buildroot-linux-gnuabi64" ]
> ++ ldflags += [ "--target=mips64el-buildroot-linux-gnuabi64" ]
> + }
> + } else {
> + cflags += [
> +@@ -905,8 +909,8 @@ config("compiler_cpu_abi") {
> + } else if (current_cpu == "mips64") {
> + if (custom_toolchain == "") {
> + if (is_clang) {
> +- cflags += [ "--target=mips64-linux-gnuabi64" ]
> +- ldflags += [ "--target=mips64-linux-gnuabi64" ]
> ++ cflags += [ "--target=mips64-buildroot-linux-gnuabi64" ]
> ++ ldflags += [ "--target=mips64-buildroot-linux-gnuabi64" ]
> + } else {
> + cflags += [
> + "-EB",
> +--
> +2.17.1
> +
> diff --git a/package/chromium/0002-Fix-arm-build-with-glibc-2.27.patch
> b/package/chromium/0002-Fix-arm-build-with-glibc-2.27.patch
> new file mode 100644
> index 0000000000..8aebbd06c8
> --- /dev/null
> +++ b/package/chromium/0002-Fix-arm-build-with-glibc-2.27.patch
> @@ -0,0 +1,28 @@
> +From aed4599c18586dfac46139a3c32011f804fdaef6 Mon Sep 17 00:00:00 2001
> +From: Joseph Kogut <
> joseph.kogut@
> >
> +Date: Wed, 13 Jun 2018 13:59:24 -0700
> +Subject: [PATCH] Fix arm build with glibc 2.27
> +
> +Upstream patch from:
> https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1060155
> +
> +Signed-off-by: Joseph Kogut <
> joseph.kogut@
> >
> +---
> + third_party/crashpad/crashpad/compat/linux/sys/ptrace.h | 2 +-
> + 1 file changed, 1 insertion(+), 1 deletion(-)
> +
> +diff --git a/third_party/crashpad/crashpad/compat/linux/sys/ptrace.h
> b/third_party/crashpad/crashpad/compat/linux/sys/ptrace.h
> +index 73861576d..e5c95c7cc 100644
> +--- a/third_party/crashpad/crashpad/compat/linux/sys/ptrace.h
> ++++ b/third_party/crashpad/crashpad/compat/linux/sys/ptrace.h
> +@@ -34,7 +34,7 @@ static constexpr __ptrace_request
> PTRACE_GET_THREAD_AREA =
> + #endif // !PTRACE_GET_THREAD_AREA && !PT_GET_THREAD_AREA &&
> defined(__GLIBC__)
> +
> + // https://sourceware.org/bugzilla/show_bug.cgi?id=22433
> +-#if !defined(PTRACE_GETVFPREGS) && \
> ++#if !defined(PTRACE_GETVFPREGS) && !defined(PT_GETVFPREGS) && \
> + defined(__GLIBC__) && (defined(__arm__) || defined(__arm64__))
> + static constexpr __ptrace_request PTRACE_GETVFPREGS =
> + static_cast<__ptrace_request>(27);
> +--
> +2.17.1
> +
> diff --git a/package/chromium/Config.in b/package/chromium/Config.in
> new file mode 100644
> index 0000000000..fa04d3bbd2
> --- /dev/null
> +++ b/package/chromium/Config.in
> @@ -0,0 +1,64 @@
> +config BR2_PACKAGE_CHROMIUM_ARCH_SUPPORTS
> + bool
> + default y if BR2_arm
> + default y if BR2_aarch64
> + default y if BR2_i386
> + default y if BR2_x86_64
> +
> +config BR2_PACKAGE_CHROMIUM_TARGET_ARCH
> + string
> + default "arm" if BR2_arm
> + default "arm64" if BR2_aarch64
> + default "x86" if BR2_i386
> + default "x64" if BR2_x86_64
> +
> +menuconfig BR2_PACKAGE_CHROMIUM
> + bool "chromium"
> + depends on BR2_HOST_GCC_AT_LEAST_4_9 # gn requires -std=c++14
> + depends on BR2_PACKAGE_HAS_LIBGL
> + depends on BR2_PACKAGE_XORG7
> + depends on BR2_TOOLCHAIN_USES_GLIBC
> + select BR2_PACKAGE_AT_SPI2_ATK
> + select BR2_PACKAGE_ALSA_LIB
> + select BR2_PACKAGE_FREETYPE
> + select BR2_PACKAGE_HARFBUZZ
> + select BR2_PACKAGE_HOST_CLANG
> + select BR2_PACKAGE_HOST_LLD
> + select BR2_PACKAGE_HOST_NINJA
> + select BR2_PACKAGE_HOST_NODEJS
> + select BR2_PACKAGE_HOST_PYTHON
> + select BR2_PACKAGE_JPEG
> + select BR2_PACKAGE_LIBDRM
> + select BR2_PACKAGE_LIBERATION # runtime
> + select BR2_PACKAGE_LIBGLIB2
> + select BR2_PACKAGE_LIBGTK2 if !BR2_PACKAGE_LIBGTK3_X11
> + select BR2_PACKAGE_LIBKRB5
> + select BR2_PACKAGE_LIBNSS
> + select BR2_PACKAGE_LIBPNG
> + select BR2_PACKAGE_XLIB_LIBXCOMPOSITE
> + select BR2_PACKAGE_XLIB_LIBXCURSOR
> + select BR2_PACKAGE_XLIB_LIBXI if !BR2_PACKAGE_LIBGTK3_X11
> + select BR2_PACKAGE_XLIB_LIBXRANDR
> + select BR2_PACKAGE_XLIB_LIBXSCRNSAVER
> + select BR2_PACKAGE_XLIB_LIBXTST if !BR2_PACKAGE_LIBGTK3_X11
> + help
> + Chromium is an open-source Web browser project started by
> + Google, to provide the source code for the proprietary
> + Google Chrome browser.
> +
> +if BR2_PACKAGE_CHROMIUM
> +
> +config BR2_PACKAGE_CHROMIUM_PROPRIETARY_CODECS
> + bool "Enable proprietary codecs"
> + help
> + Enables proprietary codecs with additional licensing
> + restrictions, such as MP3 and H264
> +
> +endif # BR2_PACKAGE_CHROMIUM
> +
> +comment "chromium needs toolchain w/ Glibc, host gcc >= 4.9.0"
> + depends on !BR2_TOOLCHAIN_USES_GLIBC \
> + || !BR2_HOST_GCC_AT_LEAST_4_9
> +
> +comment "chromium depends on X.org and needs an OpenGL backend"
> + depends on !BR2_PACKAGE_XORG7 || !BR2_PACKAGE_HAS_LIBGL
> diff --git a/package/chromium/chromium.hash
> b/package/chromium/chromium.hash
> new file mode 100644
> index 0000000000..4c39ac5c08
> --- /dev/null
> +++ b/package/chromium/chromium.hash
> @@ -0,0 +1,3 @@
> +# locally calculated
> +sha256 f8b1e5319163e378027826b12cf256b97423bb90e10e2013469d96e03bc9db8a
> chromium-67.0.3396.79.tar.xz
> +sha256 845022e0c1db1abb41a6ba4cd3c4b674ec290f3359d9d3c78ae558d4c0ed9308
> LICENSE
> diff --git a/package/chromium/chromium.mk b/package/chromium/chromium.mk
> new file mode 100644
> index 0000000000..465eef17ad
> --- /dev/null
> +++ b/package/chromium/chromium.mk
> @@ -0,0 +1,146 @@
> +################################################################################
> +#
> +# Chromium
> +#
> +################################################################################
> +
> +CHROMIUM_VERSION = 67.0.3396.79
> +CHROMIUM_SITE =
> https://commondatastorage.googleapis.com/chromium-browser-official
> +CHROMIUM_SOURCE = chromium-$(CHROMIUM_VERSION).tar.xz
> +CHROMIUM_LICENSE = BSD-Style
> +CHROMIUM_LICENSE_FILES = LICENSE
> +CHROMIUM_DEPENDENCIES = alsa-lib cairo cups dbus freetype harfbuzz \
> + host-clang host-lld host-ninja host-nodejs host-python \
> + jpeg libdrm libglib2 libkrb5 libnss libpng pango \
> + xlib_libXcomposite xlib_libXScrnSaver xlib_libXcursor \
> + xlib_libXrandr zlib
> +
> +CHROMIUM_TOOLCHAIN_CONFIG_PATH = $(shell pwd)/package/chromium/toolchain
> +
> +CHROMIUM_OPTS = \
> + host_toolchain=\"$(CHROMIUM_TOOLCHAIN_CONFIG_PATH):host\" \
> + custom_toolchain=\"$(CHROMIUM_TOOLCHAIN_CONFIG_PATH):target\" \
> + use_lld=true \
> + is_clang=true \
> + clang_use_chrome_plugins=false \
> + treat_warnings_as_errors=false \
> + use_gnome_keyring=false \
> + linux_use_bundled_binutils=false \
> + use_sysroot=true \
> + target_sysroot=\"$(STAGING_DIR)\" \
> + target_cpu=\"$(BR2_PACKAGE_CHROMIUM_TARGET_ARCH)\" \
> + enable_nacl=false \
> + use_dbus=true \
> + use_system_zlib=true \
> + use_system_libjpeg=true \
> + use_system_libpng=true \
> + use_system_libdrm=true \
> + use_system_harfbuzz=true \
> + use_system_freetype=true
> +
> +# tcmalloc has portability issues
> +CHROMIUM_OPTS += use_allocator=\"none\"
> +
> +# V8 snapshots require compiling V8 with the same word size as the target
> +# architecture, which means the host needs to have that toolchain
> available.
> +CHROMIUM_OPTS += v8_use_snapshot=false
> +
> +ifeq ($(BR2_ENABLE_DEBUG),y)
> +CHROMIUM_OPTS += is_debug=true
> +else
> +CHROMIUM_OPTS += is_debug=false
> +endif
> +
> +ifeq ($(BR2_PACKAGE_CUPS),y)
> +CHROMIUM_DEPENDENCIES += cups
> +CHROMIUM_OPTS += use_cups=true
> +else
> +CHROMIUM_OPTS += use_cups=false
> +endif
> +
> +ifeq ($(BR2_PACKAGE_CHROMIUM_PROPRIETARY_CODECS),y)
> +CHROMIUM_OPTS += proprietary_codecs=true ffmpeg_branding=\"Chrome\"
> +endif
> +
> +ifeq ($(BR2_PACKAGE_DBUS),y)
> +CHROMIUM_OPTS += use_dbus=true
> +else
> +CHROMIUM_OPTS += use_dbus=false
> +endif
> +
> +ifeq ($(BR2_PACKAGE_PCIUTILS),y)
> +CHROMIUM_DEPENDENCIES += pciutils
> +CHROMIUM_OPTS += use_libpci=true
> +else
> +CHROMIUM_OPTS += use_libpci=false
> +endif
> +
> +ifeq ($(BR2_PACKAGE_PULSEAUDIO),y)
> +CHROMIUM_DEPENDENCIES += pulseaudio
> +CHROMIUM_OPTS += use_pulseaudio=true
> +else
> +CHROMIUM_OPTS += use_pulseaudio=false
> +endif
> +
> +ifeq ($(BR2_PACKAGE_LIBGTK3_X11),y)
> +CHROMIUM_DEPENDENCIES += libgtk3
> +CHROMIUM_OPTS += use_gtk3=true
> +else
> +CHROMIUM_DEPENDENCIES += libgtk2 xlib_libXi xlib_libXtst
> +CHROMIUM_OPTS += use_gtk3=false
> +endif
> +
> +ifeq ($(BR2_TOOLCHAIN_EXTERNAL),y)
> +CHROMIUM_TARGET_LDFLAGS +=
> --gcc-toolchain=$(TOOLCHAIN_EXTERNAL_INSTALL_DIR)
> +else
> +CHROMIUM_TARGET_LDFLAGS += --gcc-toolchain=$(HOST_DIR)
> +endif
> +
> +CHROMIUM_TARGET_CFLAGS += $(CHROMIUM_TARGET_LDFLAGS)
> +CHROMIUM_TARGET_CXXFLAGS += $(CHROMIUM_TARGET_CFLAGS)
> +
> +define CHROMIUM_CONFIGURE_CMDS
> + mkdir -p $(@D)/third_party/node/linux/node-linux-x64/bin
> + ln -sf $(HOST_DIR)/bin/node
> $(@D)/third_party/node/linux/node-linux-x64/bin/
> +
> + ( cd $(@D); \
> + $(TARGET_MAKE_ENV) \
> + $(HOST_DIR)/bin/python2 tools/gn/bootstrap/bootstrap.py -s --no-clean;
> \
> + HOST_AR="$(HOSTAR)" \
> + HOST_NM="$(HOSTNM)" \
> + HOST_CC="$(HOSTCC)" \
> + HOST_CXX="$(HOSTCXX)" \
> + HOST_CFLAGS="$(HOST_CFLAGS)" \
> + HOST_CXXFLAGS="$(HOST_CXXFLAGS)" \
> + TARGET_AR="ar" \
> + TARGET_NM="nm" \
> + TARGET_CC="clang" \
> + TARGET_CXX="clang++" \
> + TARGET_CFLAGS="$(CHROMIUM_TARGET_CFLAGS)" \
> + TARGET_CXXFLAGS="$(CHROMIUM_TARGET_CXXFLAGS)" \
> + TARGET_LDFLAGS="$(CHROMIUM_TARGET_LDFLAGS)" \
> + out/Release/gn gen out/Release --args="$(CHROMIUM_OPTS)" \
> + --script-executable=$(HOST_DIR)/bin/python2 \
> + )
> +endef
> +
> +define CHROMIUM_BUILD_CMDS
> + ( cd $(@D); \
> + $(TARGET_MAKE_ENV) \
> + ninja -j$(PARALLEL_JOBS) -C out/Release chrome chrome_sandbox
> chromedriver \
> + )
> +endef
> +
> +define CHROMIUM_INSTALL_TARGET_CMDS
> + $(INSTALL) -D $(@D)/out/Release/chrome
> $(TARGET_DIR)/usr/lib/chromium/chromium
> + $(INSTALL) -Dm4755 $(@D)/out/Release/chrome_sandbox \
> + $(TARGET_DIR)/usr/lib/chromium/chrome-sandbox
> + cp $(@D)/out/Release/{chrome_{100,200}_percent,resources}.pak \
> + $(@D)/out/Release/chromedriver \
> + $(TARGET_DIR)/usr/lib/chromium/
> + $(INSTALL) -Dm644 -t $(TARGET_DIR)/usr/lib/chromium/locales \
> + $(@D)/out/Release/locales/*.pak
> + cp $(@D)/out/Release/icudtl.dat $(TARGET_DIR)/usr/lib/chromium/
> +endef
> +
> +$(eval $(generic-package))
> diff --git a/package/chromium/toolchain/BUILD.gn
> b/package/chromium/toolchain/BUILD.gn
> new file mode 100644
> index 0000000000..e8525bd67d
> --- /dev/null
> +++ b/package/chromium/toolchain/BUILD.gn
> @@ -0,0 +1,71 @@
> +import("//build/toolchain/gcc_toolchain.gni")
> +import("//build/config/sysroot.gni")
> +
> +gcc_toolchain("host") {
> + cc = getenv("HOST_CC")
> + cxx = getenv("HOST_CXX")
> + ar = getenv("HOST_AR")
> + nm = getenv("HOST_NM")
> + ld = cxx
> +
> + extra_cflags = getenv("HOST_CFLAGS")
> + extra_cppflags = getenv("HOST_CPPFLAGS")
> + extra_cxxflags = getenv("HOST_CXXFLAGS")
> + extra_ldflags = getenv("HOST_LDFLAGS")
> +
> + toolchain_args = {
> + cc_wrapper = ""
> + current_cpu = host_cpu
> + current_os = host_os
> + is_clang = false
> + use_sysroot = false
> + use_lld = false
> + }
> +}
> +
> +gcc_toolchain("target") {
> + cc = getenv("TARGET_CC")
> + cxx = getenv("TARGET_CXX")
> + ar = getenv("TARGET_AR")
> + nm = getenv("TARGET_NM")
> + ld = cxx
> +
> + extra_cflags = getenv("TARGET_CFLAGS")
> + extra_cppflags = getenv("TARGET_CPPFLAGS")
> + extra_cxxflags = getenv("TARGET_CXXFLAGS")
> + extra_ldflags = getenv("TARGET_LDFLAGS")
> +
> + toolchain_args = {
> + cc_wrapper = ""
> + current_cpu = target_cpu
> + current_os = target_os
> + is_clang = is_clang
> + use_sysroot = use_sysroot
> + }
> +}
> +
> +gcc_toolchain("v8_snapshot") {
> + cc = getenv("V8_CC")
> + cxx = getenv("V8_CXX")
> + ar = getenv("V8_AR")
> + nm = getenv("V8_NM")
> + ld = cxx
> +
> + extra_cflags = getenv("V8_CFLAGS")
> + extra_cppflags = getenv("V8_CPPFLAGS")
> + extra_cxxflags = getenv("V8_CXXFLAGS")
> + extra_ldflags = getenv("V8_LDFLAGS")
> +
> + toolchain_args = {
> + cc_wrapper = ""
> + if (target_cpu == "x86" || target_cpu == "arm" || target_cpu ==
> "mipsel") {
> + current_cpu = "x86"
> + } else {
> + current_cpu = "x64"
> + }
> + current_os = host_os
> + is_clang = is_clang
> + use_sysroot = false
> + }
> +}
> +
> --
> 2.18.0
>
> _______________________________________________
> buildroot mailing list
> buildroot@
> http://lists.busybox.net/mailman/listinfo/buildroot
Joseph Kogut wrote
> Signed-off-by: Joseph Kogut <
> joseph.kogut@
> >
> ---
> DEVELOPERS | 1 +
> package/Config.in | 1 +
> ...iler_cpu_abi-for-buildroot-toolchain.patch | 102 ++++++++++++
> .../0002-Fix-arm-build-with-glibc-2.27.patch | 28 ++++
> package/chromium/Config.in | 64 ++++++++
> package/chromium/chromium.hash | 3 +
> package/chromium/chromium.mk | 146 ++++++++++++++++++
> package/chromium/toolchain/BUILD.gn | 71 +++++++++
> 8 files changed, 416 insertions(+)
> create mode 100644
> package/chromium/0001-modify-compiler_cpu_abi-for-buildroot-toolchain.patch
> create mode 100644
> package/chromium/0002-Fix-arm-build-with-glibc-2.27.patch
> create mode 100644 package/chromium/Config.in
> create mode 100644 package/chromium/chromium.hash
> create mode 100644 package/chromium/chromium.mk
> create mode 100644 package/chromium/toolchain/BUILD.gn
>
> diff --git a/DEVELOPERS b/DEVELOPERS
> index 05d2bdde20..e3dde531b4 100644
> --- a/DEVELOPERS
> +++ b/DEVELOPERS
> @@ -1058,6 +1058,7 @@ F: package/rabbitmq-c/
> N: Joseph Kogut <
> joseph.kogut@
> >
> F: package/at-spi2-atk/
> F: package/at-spi2-core/
> +F: package/chromium/
> F: package/gconf/
> F: package/libnss/
> F: package/lld/
> diff --git a/package/Config.in b/package/Config.in
> index 20fe5ad8ff..2515975df3 100644
> --- a/package/Config.in
> +++ b/package/Config.in
> @@ -14,6 +14,7 @@ menu "Audio and video applications"
> source "package/aumix/Config.in"
> source "package/bellagio/Config.in"
> source "package/bluez-alsa/Config.in"
> + source "package/chromium/Config.in"
> source "package/dvblast/Config.in"
> source "package/dvdauthor/Config.in"
> source "package/dvdrw-tools/Config.in"
> diff --git
> a/package/chromium/0001-modify-compiler_cpu_abi-for-buildroot-toolchain.patch
> b/package/chromium/0001-modify-compiler_cpu_abi-for-buildroot-toolchain.patch
> new file mode 100644
> index 0000000000..1848b0bd14
> --- /dev/null
> +++
> b/package/chromium/0001-modify-compiler_cpu_abi-for-buildroot-toolchain.patch
> @@ -0,0 +1,102 @@
> +From 3d5106d1d4720e1be8a4bd977be38743d6fb1f3c Mon Sep 17 00:00:00 2001
> +From: Joseph Kogut <
> joseph.kogut@
> >
> +Date: Sun, 10 Jun 2018 09:59:11 -0700
> +Subject: [PATCH] modify compiler_cpu_abi for buildroot toolchain
> +
> +Signed-off-by: Joseph Kogut <
> joseph.kogut@
> >
> +---
> + build/config/compiler/BUILD.gn | 36 +++++++++++++++++++---------------
> + 1 file changed, 20 insertions(+), 16 deletions(-)
> +
> +diff --git a/build/config/compiler/BUILD.gn
> b/build/config/compiler/BUILD.gn
> +index 461e62da2..27c9f29ed 100644
> +--- a/build/config/compiler/BUILD.gn
> ++++ b/build/config/compiler/BUILD.gn
> +@@ -683,6 +683,10 @@ config("compiler_cpu_abi") {
> + "-march=x86-64",
> + ]
> + ldflags += [ "-m64" ]
> ++ if (is_clang) {
> ++ cflags += ["--target=x86_64-buildroot-linux-gnu"]
> ++ ldflags += ["--target=x86_64-buildroot-linux-gnu"]
> ++ }
> + } else if (current_cpu == "x86") {
> + cflags += [ "-m32" ]
> + ldflags += [ "-m32" ]
> +@@ -695,8 +699,8 @@ config("compiler_cpu_abi") {
> + }
> + } else if (current_cpu == "arm") {
> + if (is_clang && !is_android && !is_nacl) {
> +- cflags += [ "--target=arm-linux-gnueabihf" ]
> +- ldflags += [ "--target=arm-linux-gnueabihf" ]
> ++ cflags += [ "--target=arm-buildroot-linux-gnueabihf" ]
> ++ ldflags += [ "--target=arm-buildroot-linux-gnueabihf" ]
> + }
> + if (!is_nacl) {
> + cflags += [
> +@@ -709,18 +713,18 @@ config("compiler_cpu_abi") {
> + }
> + } else if (current_cpu == "arm64") {
> + if (is_clang && !is_android && !is_nacl && !is_fuchsia) {
> +- cflags += [ "--target=aarch64-linux-gnu" ]
> +- ldflags += [ "--target=aarch64-linux-gnu" ]
> ++ cflags += [ "--target=aarch64-buildroot-linux-gnu" ]
> ++ ldflags += [ "--target=aarch64-buildroot-linux-gnu" ]
> + }
> + } else if (current_cpu == "mipsel" && !is_nacl) {
> + if (custom_toolchain == "") {
> + if (is_clang) {
> + if (is_android) {
> +- cflags += [ "--target=mipsel-linux-android" ]
> +- ldflags += [ "--target=mipsel-linux-android" ]
> ++ cflags += [ "--target=mipsel-buildroot-linux-android" ]
> ++ ldflags += [ "--target=mipsel-buildroot-linux-android" ]
> + } else {
> +- cflags += [ "--target=mipsel-linux-gnu" ]
> +- ldflags += [ "--target=mipsel-linux-gnu" ]
> ++ cflags += [ "--target=mipsel-buildroot-linux-gnu" ]
> ++ ldflags += [ "--target=mipsel-buildroot-linux-gnu" ]
> + }
> + } else {
> + cflags += [ "-EL" ]
> +@@ -799,8 +803,8 @@ config("compiler_cpu_abi") {
> + } else if (current_cpu == "mips" && !is_nacl) {
> + if (custom_toolchain == "") {
> + if (is_clang) {
> +- cflags += [ "--target=mips-linux-gnu" ]
> +- ldflags += [ "--target=mips-linux-gnu" ]
> ++ cflags += [ "--target=mips-buildroot-linux-gnu" ]
> ++ ldflags += [ "--target=mips-buildroot-linux-gnu" ]
> + } else {
> + cflags += [ "-EB" ]
> + ldflags += [ "-EB" ]
> +@@ -844,11 +848,11 @@ config("compiler_cpu_abi") {
> + if (custom_toolchain == "") {
> + if (is_clang) {
> + if (is_android) {
> +- cflags += [ "--target=mips64el-linux-android" ]
> +- ldflags += [ "--target=mips64el-linux-android" ]
> ++ cflags += [ "--target=mips64el-buildroot-linux-android" ]
> ++ ldflags += [ "--target=mips64el-buildroot-linux-android" ]
> + } else {
> +- cflags += [ "--target=mips64el-linux-gnuabi64" ]
> +- ldflags += [ "--target=mips64el-linux-gnuabi64" ]
> ++ cflags += [ "--target=mips64el-buildroot-linux-gnuabi64" ]
> ++ ldflags += [ "--target=mips64el-buildroot-linux-gnuabi64" ]
> + }
> + } else {
> + cflags += [
> +@@ -905,8 +909,8 @@ config("compiler_cpu_abi") {
> + } else if (current_cpu == "mips64") {
> + if (custom_toolchain == "") {
> + if (is_clang) {
> +- cflags += [ "--target=mips64-linux-gnuabi64" ]
> +- ldflags += [ "--target=mips64-linux-gnuabi64" ]
> ++ cflags += [ "--target=mips64-buildroot-linux-gnuabi64" ]
> ++ ldflags += [ "--target=mips64-buildroot-linux-gnuabi64" ]
> + } else {
> + cflags += [
> + "-EB",
> +--
> +2.17.1
> +
> diff --git a/package/chromium/0002-Fix-arm-build-with-glibc-2.27.patch
> b/package/chromium/0002-Fix-arm-build-with-glibc-2.27.patch
> new file mode 100644
> index 0000000000..8aebbd06c8
> --- /dev/null
> +++ b/package/chromium/0002-Fix-arm-build-with-glibc-2.27.patch
> @@ -0,0 +1,28 @@
> +From aed4599c18586dfac46139a3c32011f804fdaef6 Mon Sep 17 00:00:00 2001
> +From: Joseph Kogut <
> joseph.kogut@
> >
> +Date: Wed, 13 Jun 2018 13:59:24 -0700
> +Subject: [PATCH] Fix arm build with glibc 2.27
> +
> +Upstream patch from:
> https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1060155
> +
> +Signed-off-by: Joseph Kogut <
> joseph.kogut@
> >
> +---
> + third_party/crashpad/crashpad/compat/linux/sys/ptrace.h | 2 +-
> + 1 file changed, 1 insertion(+), 1 deletion(-)
> +
> +diff --git a/third_party/crashpad/crashpad/compat/linux/sys/ptrace.h
> b/third_party/crashpad/crashpad/compat/linux/sys/ptrace.h
> +index 73861576d..e5c95c7cc 100644
> +--- a/third_party/crashpad/crashpad/compat/linux/sys/ptrace.h
> ++++ b/third_party/crashpad/crashpad/compat/linux/sys/ptrace.h
> +@@ -34,7 +34,7 @@ static constexpr __ptrace_request
> PTRACE_GET_THREAD_AREA =
> + #endif // !PTRACE_GET_THREAD_AREA && !PT_GET_THREAD_AREA &&
> defined(__GLIBC__)
> +
> + // https://sourceware.org/bugzilla/show_bug.cgi?id=22433
> +-#if !defined(PTRACE_GETVFPREGS) && \
> ++#if !defined(PTRACE_GETVFPREGS) && !defined(PT_GETVFPREGS) && \
> + defined(__GLIBC__) && (defined(__arm__) || defined(__arm64__))
> + static constexpr __ptrace_request PTRACE_GETVFPREGS =
> + static_cast<__ptrace_request>(27);
> +--
> +2.17.1
> +
> diff --git a/package/chromium/Config.in b/package/chromium/Config.in
> new file mode 100644
> index 0000000000..fa04d3bbd2
> --- /dev/null
> +++ b/package/chromium/Config.in
> @@ -0,0 +1,64 @@
> +config BR2_PACKAGE_CHROMIUM_ARCH_SUPPORTS
> + bool
> + default y if BR2_arm
> + default y if BR2_aarch64
> + default y if BR2_i386
> + default y if BR2_x86_64
> +
> +config BR2_PACKAGE_CHROMIUM_TARGET_ARCH
> + string
> + default "arm" if BR2_arm
> + default "arm64" if BR2_aarch64
> + default "x86" if BR2_i386
> + default "x64" if BR2_x86_64
> +
> +menuconfig BR2_PACKAGE_CHROMIUM
> + bool "chromium"
> + depends on BR2_HOST_GCC_AT_LEAST_4_9 # gn requires -std=c++14
> + depends on BR2_PACKAGE_HAS_LIBGL
> + depends on BR2_PACKAGE_XORG7
> + depends on BR2_TOOLCHAIN_USES_GLIBC
> + select BR2_PACKAGE_AT_SPI2_ATK
> + select BR2_PACKAGE_ALSA_LIB
> + select BR2_PACKAGE_FREETYPE
> + select BR2_PACKAGE_HARFBUZZ
> + select BR2_PACKAGE_HOST_CLANG
> + select BR2_PACKAGE_HOST_LLD
> + select BR2_PACKAGE_HOST_NINJA
> + select BR2_PACKAGE_HOST_NODEJS
> + select BR2_PACKAGE_HOST_PYTHON
> + select BR2_PACKAGE_JPEG
> + select BR2_PACKAGE_LIBDRM
> + select BR2_PACKAGE_LIBERATION # runtime
> + select BR2_PACKAGE_LIBGLIB2
> + select BR2_PACKAGE_LIBGTK2 if !BR2_PACKAGE_LIBGTK3_X11
> + select BR2_PACKAGE_LIBKRB5
> + select BR2_PACKAGE_LIBNSS
> + select BR2_PACKAGE_LIBPNG
> + select BR2_PACKAGE_XLIB_LIBXCOMPOSITE
> + select BR2_PACKAGE_XLIB_LIBXCURSOR
> + select BR2_PACKAGE_XLIB_LIBXI if !BR2_PACKAGE_LIBGTK3_X11
> + select BR2_PACKAGE_XLIB_LIBXRANDR
> + select BR2_PACKAGE_XLIB_LIBXSCRNSAVER
> + select BR2_PACKAGE_XLIB_LIBXTST if !BR2_PACKAGE_LIBGTK3_X11
> + help
> + Chromium is an open-source Web browser project started by
> + Google, to provide the source code for the proprietary
> + Google Chrome browser.
> +
> +if BR2_PACKAGE_CHROMIUM
> +
> +config BR2_PACKAGE_CHROMIUM_PROPRIETARY_CODECS
> + bool "Enable proprietary codecs"
> + help
> + Enables proprietary codecs with additional licensing
> + restrictions, such as MP3 and H264
> +
> +endif # BR2_PACKAGE_CHROMIUM
> +
> +comment "chromium needs toolchain w/ Glibc, host gcc >= 4.9.0"
> + depends on !BR2_TOOLCHAIN_USES_GLIBC \
> + || !BR2_HOST_GCC_AT_LEAST_4_9
> +
> +comment "chromium depends on X.org and needs an OpenGL backend"
> + depends on !BR2_PACKAGE_XORG7 || !BR2_PACKAGE_HAS_LIBGL
> diff --git a/package/chromium/chromium.hash
> b/package/chromium/chromium.hash
> new file mode 100644
> index 0000000000..4c39ac5c08
> --- /dev/null
> +++ b/package/chromium/chromium.hash
> @@ -0,0 +1,3 @@
> +# locally calculated
> +sha256 f8b1e5319163e378027826b12cf256b97423bb90e10e2013469d96e03bc9db8a
> chromium-67.0.3396.79.tar.xz
> +sha256 845022e0c1db1abb41a6ba4cd3c4b674ec290f3359d9d3c78ae558d4c0ed9308
> LICENSE
> diff --git a/package/chromium/chromium.mk b/package/chromium/chromium.mk
> new file mode 100644
> index 0000000000..465eef17ad
> --- /dev/null
> +++ b/package/chromium/chromium.mk
> @@ -0,0 +1,146 @@
> +################################################################################
> +#
> +# Chromium
> +#
> +################################################################################
> +
> +CHROMIUM_VERSION = 67.0.3396.79
> +CHROMIUM_SITE =
> https://commondatastorage.googleapis.com/chromium-browser-official
> +CHROMIUM_SOURCE = chromium-$(CHROMIUM_VERSION).tar.xz
> +CHROMIUM_LICENSE = BSD-Style
> +CHROMIUM_LICENSE_FILES = LICENSE
> +CHROMIUM_DEPENDENCIES = alsa-lib cairo cups dbus freetype harfbuzz \
> + host-clang host-lld host-ninja host-nodejs host-python \
> + jpeg libdrm libglib2 libkrb5 libnss libpng pango \
> + xlib_libXcomposite xlib_libXScrnSaver xlib_libXcursor \
> + xlib_libXrandr zlib
> +
> +CHROMIUM_TOOLCHAIN_CONFIG_PATH = $(shell pwd)/package/chromium/toolchain
> +
> +CHROMIUM_OPTS = \
> + host_toolchain=\"$(CHROMIUM_TOOLCHAIN_CONFIG_PATH):host\" \
> + custom_toolchain=\"$(CHROMIUM_TOOLCHAIN_CONFIG_PATH):target\" \
> + use_lld=true \
> + is_clang=true \
> + clang_use_chrome_plugins=false \
> + treat_warnings_as_errors=false \
> + use_gnome_keyring=false \
> + linux_use_bundled_binutils=false \
> + use_sysroot=true \
> + target_sysroot=\"$(STAGING_DIR)\" \
> + target_cpu=\"$(BR2_PACKAGE_CHROMIUM_TARGET_ARCH)\" \
> + enable_nacl=false \
> + use_dbus=true \
> + use_system_zlib=true \
> + use_system_libjpeg=true \
> + use_system_libpng=true \
> + use_system_libdrm=true \
> + use_system_harfbuzz=true \
> + use_system_freetype=true
> +
> +# tcmalloc has portability issues
> +CHROMIUM_OPTS += use_allocator=\"none\"
> +
> +# V8 snapshots require compiling V8 with the same word size as the target
> +# architecture, which means the host needs to have that toolchain
> available.
> +CHROMIUM_OPTS += v8_use_snapshot=false
> +
> +ifeq ($(BR2_ENABLE_DEBUG),y)
> +CHROMIUM_OPTS += is_debug=true
> +else
> +CHROMIUM_OPTS += is_debug=false
> +endif
> +
> +ifeq ($(BR2_PACKAGE_CUPS),y)
> +CHROMIUM_DEPENDENCIES += cups
> +CHROMIUM_OPTS += use_cups=true
> +else
> +CHROMIUM_OPTS += use_cups=false
> +endif
> +
> +ifeq ($(BR2_PACKAGE_CHROMIUM_PROPRIETARY_CODECS),y)
> +CHROMIUM_OPTS += proprietary_codecs=true ffmpeg_branding=\"Chrome\"
> +endif
> +
> +ifeq ($(BR2_PACKAGE_DBUS),y)
> +CHROMIUM_OPTS += use_dbus=true
> +else
> +CHROMIUM_OPTS += use_dbus=false
> +endif
> +
> +ifeq ($(BR2_PACKAGE_PCIUTILS),y)
> +CHROMIUM_DEPENDENCIES += pciutils
> +CHROMIUM_OPTS += use_libpci=true
> +else
> +CHROMIUM_OPTS += use_libpci=false
> +endif
> +
> +ifeq ($(BR2_PACKAGE_PULSEAUDIO),y)
> +CHROMIUM_DEPENDENCIES += pulseaudio
> +CHROMIUM_OPTS += use_pulseaudio=true
> +else
> +CHROMIUM_OPTS += use_pulseaudio=false
> +endif
> +
> +ifeq ($(BR2_PACKAGE_LIBGTK3_X11),y)
> +CHROMIUM_DEPENDENCIES += libgtk3
> +CHROMIUM_OPTS += use_gtk3=true
> +else
> +CHROMIUM_DEPENDENCIES += libgtk2 xlib_libXi xlib_libXtst
> +CHROMIUM_OPTS += use_gtk3=false
> +endif
> +
> +ifeq ($(BR2_TOOLCHAIN_EXTERNAL),y)
> +CHROMIUM_TARGET_LDFLAGS +=
> --gcc-toolchain=$(TOOLCHAIN_EXTERNAL_INSTALL_DIR)
> +else
> +CHROMIUM_TARGET_LDFLAGS += --gcc-toolchain=$(HOST_DIR)
> +endif
> +
> +CHROMIUM_TARGET_CFLAGS += $(CHROMIUM_TARGET_LDFLAGS)
> +CHROMIUM_TARGET_CXXFLAGS += $(CHROMIUM_TARGET_CFLAGS)
> +
> +define CHROMIUM_CONFIGURE_CMDS
> + mkdir -p $(@D)/third_party/node/linux/node-linux-x64/bin
> + ln -sf $(HOST_DIR)/bin/node
> $(@D)/third_party/node/linux/node-linux-x64/bin/
> +
> + ( cd $(@D); \
> + $(TARGET_MAKE_ENV) \
> + $(HOST_DIR)/bin/python2 tools/gn/bootstrap/bootstrap.py -s --no-clean;
> \
> + HOST_AR="$(HOSTAR)" \
> + HOST_NM="$(HOSTNM)" \
> + HOST_CC="$(HOSTCC)" \
> + HOST_CXX="$(HOSTCXX)" \
> + HOST_CFLAGS="$(HOST_CFLAGS)" \
> + HOST_CXXFLAGS="$(HOST_CXXFLAGS)" \
> + TARGET_AR="ar" \
> + TARGET_NM="nm" \
> + TARGET_CC="clang" \
> + TARGET_CXX="clang++" \
> + TARGET_CFLAGS="$(CHROMIUM_TARGET_CFLAGS)" \
> + TARGET_CXXFLAGS="$(CHROMIUM_TARGET_CXXFLAGS)" \
> + TARGET_LDFLAGS="$(CHROMIUM_TARGET_LDFLAGS)" \
> + out/Release/gn gen out/Release --args="$(CHROMIUM_OPTS)" \
> + --script-executable=$(HOST_DIR)/bin/python2 \
> + )
> +endef
> +
> +define CHROMIUM_BUILD_CMDS
> + ( cd $(@D); \
> + $(TARGET_MAKE_ENV) \
> + ninja -j$(PARALLEL_JOBS) -C out/Release chrome chrome_sandbox
> chromedriver \
> + )
> +endef
> +
> +define CHROMIUM_INSTALL_TARGET_CMDS
> + $(INSTALL) -D $(@D)/out/Release/chrome
> $(TARGET_DIR)/usr/lib/chromium/chromium
> + $(INSTALL) -Dm4755 $(@D)/out/Release/chrome_sandbox \
> + $(TARGET_DIR)/usr/lib/chromium/chrome-sandbox
> + cp $(@D)/out/Release/{chrome_{100,200}_percent,resources}.pak \
> + $(@D)/out/Release/chromedriver \
> + $(TARGET_DIR)/usr/lib/chromium/
> + $(INSTALL) -Dm644 -t $(TARGET_DIR)/usr/lib/chromium/locales \
> + $(@D)/out/Release/locales/*.pak
> + cp $(@D)/out/Release/icudtl.dat $(TARGET_DIR)/usr/lib/chromium/
> +endef
> +
> +$(eval $(generic-package))
> diff --git a/package/chromium/toolchain/BUILD.gn
> b/package/chromium/toolchain/BUILD.gn
> new file mode 100644
> index 0000000000..e8525bd67d
> --- /dev/null
> +++ b/package/chromium/toolchain/BUILD.gn
> @@ -0,0 +1,71 @@
> +import("//build/toolchain/gcc_toolchain.gni")
> +import("//build/config/sysroot.gni")
> +
> +gcc_toolchain("host") {
> + cc = getenv("HOST_CC")
> + cxx = getenv("HOST_CXX")
> + ar = getenv("HOST_AR")
> + nm = getenv("HOST_NM")
> + ld = cxx
> +
> + extra_cflags = getenv("HOST_CFLAGS")
> + extra_cppflags = getenv("HOST_CPPFLAGS")
> + extra_cxxflags = getenv("HOST_CXXFLAGS")
> + extra_ldflags = getenv("HOST_LDFLAGS")
> +
> + toolchain_args = {
> + cc_wrapper = ""
> + current_cpu = host_cpu
> + current_os = host_os
> + is_clang = false
> + use_sysroot = false
> + use_lld = false
> + }
> +}
> +
> +gcc_toolchain("target") {
> + cc = getenv("TARGET_CC")
> + cxx = getenv("TARGET_CXX")
> + ar = getenv("TARGET_AR")
> + nm = getenv("TARGET_NM")
> + ld = cxx
> +
> + extra_cflags = getenv("TARGET_CFLAGS")
> + extra_cppflags = getenv("TARGET_CPPFLAGS")
> + extra_cxxflags = getenv("TARGET_CXXFLAGS")
> + extra_ldflags = getenv("TARGET_LDFLAGS")
> +
> + toolchain_args = {
> + cc_wrapper = ""
> + current_cpu = target_cpu
> + current_os = target_os
> + is_clang = is_clang
> + use_sysroot = use_sysroot
> + }
> +}
> +
> +gcc_toolchain("v8_snapshot") {
> + cc = getenv("V8_CC")
> + cxx = getenv("V8_CXX")
> + ar = getenv("V8_AR")
> + nm = getenv("V8_NM")
> + ld = cxx
> +
> + extra_cflags = getenv("V8_CFLAGS")
> + extra_cppflags = getenv("V8_CPPFLAGS")
> + extra_cxxflags = getenv("V8_CXXFLAGS")
> + extra_ldflags = getenv("V8_LDFLAGS")
> +
> + toolchain_args = {
> + cc_wrapper = ""
> + if (target_cpu == "x86" || target_cpu == "arm" || target_cpu ==
> "mipsel") {
> + current_cpu = "x86"
> + } else {
> + current_cpu = "x64"
> + }
> + current_os = host_os
> + is_clang = is_clang
> + use_sysroot = false
> + }
> +}
> +
> --
> 2.18.0
>
> _______________________________________________
> buildroot mailing list
> buildroot@
> http://lists.busybox.net/mailman/listinfo/buildroot
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