翻墙从Google下载的最新全代码怎么编译报上面的错误，有人遇到过吗？
jun@ubuntu:~/fuchsia$ fx set
ERROR: Missing an explicit PRODUCT.BOARD goal.
ERROR: You must specify which product and which board you wish to build.
ERROR: Example:
ERROR: fx set core.x64
ERROR:
ERROR: Run "fx list-products" to see the available products.
ERROR: Run "fx list-boards" to see the available boards.
ERROR: Run "fx set --help" to see full usage.
jun@ubuntu:~/fuchsia$ fx set core.x64
ERROR at //build/config/fuchsia/zircon.gni:76:3: Script returned non-zero exit code.
exec_script(
^----------
Current dir: /home/jun/fuchsia/out/default/
Command: /usr/bin/env /home/jun/fuchsia/buildtools/gn gen -q --root=../../zircon --args=# THIS FILE IS CLOBBERED. DO NOT EDIT!
# Instead, edit //out/default/args.gn to add
# zircon_args = { ... } to replace the defaults above.
forward_variables_from({
default_deps = [":legacy-x64"]
enable_kernel_debugging_features = false
enable_netsvc_debugging_features = false
goma_dir = "/home/jun/goma"
use_goma = false
variants = []
}, "*") --export-compile-commands=default ../default.zircon
Returned 1 and printed out:
ERROR at //public/gn/toolchain/clang.gni:30:17: Could not read file.
read_file("$_prebuilt_dir/.versions/clang.cipd_version", "json")
^--------------------------------------------
I resolved this to "/home/jun/fuchsia/zircon/prebuilt/downloads/clang/.versions/clang.cipd_version".
See //public/gn/toolchain/c_toolchain.gni:6:1: whence it was imported.
import("clang.gni")
^-----------------
See //public/gn/toolchain/environment.gni:6:1: whence it was imported.
import("c_toolchain.gni")
^-----------------------
See //public/gn/fuzzer/BUILD.gn:5:1: whence it was imported.
import("$zx/public/gn/toolchain/environment.gni")
^-----------------------------------------------
See //BUILD.gn:221:5: which caused the file to be included.
"$zx/public/gn/fuzzer:noop-test.fuzzer",
^--------------------------------------
See //BUILD.gn:5:1: whence it was imported.
import("//build/config/fuchsia/zircon.gni")
^-----------------------------------------
jun@ubuntu:~/fuchsia$
jun@ubuntu:~/fuchsia$ ls
AUTHORS build buildtools CODE_OF_CONDUCT.md docs garnet integration out PATENTS prebuilt README.md scripts src tools zircon
boards BUILD.gn bundles CONTRIBUTING.md examples infra LICENSE OWNERS peridot products rustfmt.toml sdk third_party topaz
jun@ubuntu:~/fuchsia$ du -h -d1
36K ./products
6.0M ./peridot
20K ./out
44M ./docs
27M ./.jiri_root
384K ./examples
3.2G ./garnet
1.9G ./buildtools
95M ./zircon
6.2M ./integration
67M ./src
212K ./infra
280M ./.cipd
1.1G ./prebuilt
8.3G ./third_party
2.6M ./tools
80M ./build
4.0K ./.ssh
1.8M ./scripts
311M ./.git
473M ./topaz
5.1M ./sdk
56K ./boards
24K ./bundles
16G .
你仔细看错误提示，我想已经提示的非常清楚了：
ERROR: Missing an explicit PRODUCT.BOARD goal.
ERROR: You must specify which product and which board you wish to build.
ERROR: Example:
ERROR: fx set core.x64
ERROR:
ERROR: Run "fx list-products" to see the available products.
ERROR: Run "fx list-boards" to see the available boards.
ERROR: Run "fx set --help" to see full usage.
我后面执行example了还是报错，是什么依赖库未安装吗？
jun@ubuntu:~/fuchsia$ fx set core.x64
ERROR at //build/config/fuchsia/zircon.gni:76:3: Script returned non-zero exit code.
exec_script(
^----------
Current dir: /home/jun/fuchsia/out/default/
Command: /usr/bin/env /home/jun/fuchsia/buildtools/gn gen -q --root=…/…/zircon --args=# THIS FILE IS CLOBBERED. DO NOT EDIT!
Instead, edit //out/default/args.gn to add
zircon_args = { … } to replace the defaults above.
forward_variables_from({
default_deps = [":legacy-x64"]
enable_kernel_debugging_features = false
enable_netsvc_debugging_features = false
goma_dir = “/home/jun/goma”
use_goma = false
variants = []
}, “*”) --export-compile-commands=default …/default.zircon
Returned 1 and printed out:
ERROR at //public/gn/toolchain/clang.gni:30:17: Could not read file.
read_file("$_prebuilt_dir/.versions/clang.cipd_version", “json”)
^--------------------------------------------
I resolved this to “/home/jun/fuchsia/zircon/prebuilt/downloads/clang/.versions/clang.cipd_version”.
See //public/gn/toolchain/c_toolchain.gni:6:1: whence it was imported.
import(“clang.gni”)
^-----------------
See //public/gn/toolchain/environment.gni:6:1: whence it was imported.
import(“c_toolchain.gni”)
^-----------------------
See //public/gn/fuzzer/BUILD.gn:5:1: whence it was imported.
import("$zx/public/gn/toolchain/environment.gni")
^-----------------------------------------------
See //BUILD.gn:221:5: which caused the file to be included.
“$zx/public/gn/fuzzer:noop-test.fuzzer”,
^--------------------------------------
See //BUILD.gn:5:1: whence it was imported.
import("//build/config/fuchsia/zircon.gni")
^-----------------------------------------
jun@ubuntu:~/fuchsia$
遇到相同的问题。然后装了debian系统，大概build成功了
能告诉一下，怎么再ubuntu上进行翻墙？以前的方法修改hosts好像不起作用了
debian还是报错：
ERROR at //BUILD.gn:127:3: Script returned non-zero exit code.
exec_script("//prebuilt/third_party/gn/${host_platform}/gn", gn_cmd)
^----------
Current dir: /app/fuchsia/out/default/
Command: /usr/bin/env /app/fuchsia/prebuilt/third_party/gn/linux-x64/gn gen -q --root=…/…/zircon --args=# THIS FILE IS CLOBBERED. DO NOT EDIT!
Instead, edit //out/default/args.gn to add
zircon_extra_args = { … } to override settings below.
forward_variables_from({
default_deps = [":legacy-x64"]
enable_kernel_debugging_features = false
enable_netsvc_debugging_features = false
goma_dir = “/root/goma”
use_goma = false
variants = []
}, “*”) --export-compile-commands=x64 …/default.zircon
Returned 1 and printed out:
ERROR at //public/gn/toolchain/c_toolchain.gni:186:21: Could not execute interpreter.
exec_script("/usr/bin/env",
^----------
I was trying to execute “/usr/bin/env”.
See //public/gn/toolchain/environment.gni:631:7: whence it was called.
c_toolchain(tc.name) {
^---------------------
See //kernel/target/pc/multiboot/BUILD.gn:11:3: whence it was called.
environment(“multiboot”) {
^-------------------------
See //public/gn/toolchain/environment_redirect.gni:263:26: which caused the file to be included.
public_deps += [ “$label($toolchain_name)” ]
^------------------------