Have you seen the MinGW section of the instructions
<https://github.com/v8/v8/wiki/Building-with-Gyp#mingw>?

On Sun, Apr 17, 2016 at 9:17 AM, Zac Hansen <xax...@gmail.com> wrote:

> Thank you for your help.  I managed to get it compiling in visual studio
> 2015.2.
>
> I submitted this bug:
> https://bugs.chromium.org/p/v8/issues/detail?id=4927&can=2&start=0&num=100&q=&colspec=ID%20Type%20Status%20Priority%20Owner%20Summary%20HW%20OS%20Component%20Stars&groupby=&sort=
>
> I hope that is sufficient information.
>
> --Zac
>
> On Saturday, April 16, 2016 at 10:20:09 PM UTC-7, Jochen Eisinger wrote:
>>
>> I use the mingw that comes with depot_tools (specifically, started via
>> git_bash.bat in depot_tools/git-1.9.5 (or whatever the exact directory name
>> is).
>>
>> I use, however, visual studio 2015 to build (I just open the
>> build/all.sln using VS). I don't think the make generator works on windows.
>> You might have some luck using ninja (GYP_GENERATORS=ninja).
>>
>> Can you file a bug about landmines not working with the depot_tool
>> toolchain?
>>
>> best
>> -jochen
>>
>> On Sun, Apr 17, 2016 at 1:39 AM Zac Hansen <xax...@gmail.com> wrote:
>>
>>> It seems the instructions here:
>>> https://github.com/v8/v8/wiki/Building-with-Gyp  have been broken for
>>> 4+ years when looking for solutions to the problems I"m having.
>>>
>>> I done a clean checkout with DEPOT_TOOLS_WIN_TOOLCHAIN=0 set, put python
>>> in my path, but when I type make ia32.releaseI get:
>>>
>>> $ make ia32.release -j4
>>> make[1]: Entering directory `/c/Users/xaxxon/deleteme3/v8/out'
>>> make[1]: *** No rule to make target `../build\isolate.gypi', needed by
>>> `Makefile.ia32.release'.  Stop.
>>> make[1]: Leaving directory `/c/Users/xaxxon/deleteme3/v8/out'
>>> make: *** [ia32.release] Error 2
>>>
>>>
>>>
>>> or if I do x64.release:
>>>
>>>
>>> $ make x64.release -j4
>>> make[1]: Entering directory `/c/Users/xaxxon/deleteme3/v8/out'
>>> third_party\icu\icudata.target.x64.release.mk:8: warning: overriding
>>> commands for target `/c/Users/xaxxon/deleteme3/v8/out/x64.release\icudt.
>>> dll'
>>> third_party\icu\icudata.host.x64.release.mk:8: warning: ignoring old
>>> commands for target `/c/Users/xaxxon/deleteme3/v8/out/x64.release\icudt.dll'
>>> make[1]: *** No rule to make target `../build\isolate.gypi', needed by `
>>> Makefile.x64.release'.  Stop.
>>> make[1]: Leaving directory `/c/Users/xaxxon/deleteme3/v8/out'
>>> make: *** [x64.release] Error 2
>>>
>>>
>>>
>>>
>>>
>>> and if I don't do the  DEPOT_TOOLS_WIN_TOOLCHAIN=0, I get landmines.py
>>> errors.
>>>
>>>>
>>>>
>>>> C:\Users\xaxxon\deleteme4>fetch v8
>>>> Running: 'c:\Users\xaxxon\depot_tools\python276_bin\python.exe'
>>>> 'c:\Users\xaxxon\depot_tools\gclient.py' root
>>>> Running: 'c:\Users\xaxxon\depot_tools\python276_bin\python.exe'
>>>> 'c:\Users\xaxxon\depot_tools\gclient.py' config --spec 'solutions = [
>>>>   {
>>>>     "managed": False,
>>>>     "name": "v8",
>>>>     "url": "https://chromium.googlesource.com/v8/v8.git";,
>>>>     "custom_deps": {},
>>>>     "deps_file": "DEPS",
>>>>     "safesync_url": "",
>>>>   },
>>>> ]
>>>> '
>>>> Running: 'c:\Users\xaxxon\depot_tools\python276_bin\python.exe'
>>>> 'c:\Users\xaxxon\depot_tools\gclient.py' sync --with_branch_heads
>>>> Error: Command 'c:\\Users\\xaxxon\\depot_tools\\python276_bin\\python.exe
>>>> v8/build/landmines.py' returned non-zero exit status 1 in C:\Users\
>>>> xaxxon\deleteme4
>>>> Traceback (most recent call last):
>>>>   File "c:\Users\xaxxon\depot_tools\\fetch.py", line 346, in <module>
>>>>     sys.exit(main())
>>>>   File "c:\Users\xaxxon\depot_tools\\fetch.py", line 341, in main
>>>>     return run(options, spec, root)
>>>>   File "c:\Users\xaxxon\depot_tools\\fetch.py", line 335, in run
>>>>     return checkout.init()
>>>>   File "c:\Users\xaxxon\depot_tools\\fetch.py", line 142, in init
>>>>     self.run_gclient(*sync_cmd)
>>>>   File "c:\Users\xaxxon\depot_tools\\fetch.py", line 76, in run_gclient
>>>>     return self.run(cmd_prefix + cmd, **kwargs)
>>>>   File "c:\Users\xaxxon\depot_tools\\fetch.py", line 66, in run
>>>>     return subprocess.check_output(cmd, **kwargs)
>>>>   File "c:\Users\xaxxon\depot_tools\python276_bin\lib\subprocess.py",
>>>> line 573, in check_output
>>>>     raise CalledProcessError(retcode, cmd, output=output)
>>>> subprocess.CalledProcessError: Command '('c:\\Users\\xaxxon\\
>>>> depot_tools\\python276_bin\\python.exe', 'c:\\Users\\xaxxon\\
>>>> depot_tools\\gclient.py', 'sync', '--with_branch_heads')' returned non-zero
>>>> exit status 2
>>>>
>>>>
>>>> someone previously suggested running gclient sync after running into
>>> this error:
>>>
>>> C:\Users\xaxxon\deleteme4\v8>gclient sync
>>> .gclient file in parent directory C:\Users\xaxxon\deleteme4 might not
>>> be the file you want to use
>>> Syncing projects: 100% (17/17), done.
>>>
>>>
>>> ________ running 'c:\Users\xaxxon\depot_tools\python276_bin\python.exe
>>> v8/build/landmines.py' in 'C:\Users\xaxxon\deleteme4'
>>>
>>>
>>>
>>>
>>>
>>>
>>> Please follow the instructions at https://
>>> www.chromium.org/developers/how-tos/build-instructions-windows
>>>
>>>
>>>
>>>
>>> Traceback (most recent call last):
>>>   File "v8/build/landmines.py", line 245, in <module>
>>>     sys.exit(main())
>>>   File "v8/build/landmines.py", line 232, in main
>>>     gyp_environment.set_environment()
>>>   File "C:\Users\xaxxon\deleteme4\v8\build\gyp_environment.py", line 54,
>>> in set_environment
>>>     vs_toolchain.SetEnvironmentAndGetRuntimeDllDirs()
>>>   File "C:\Users\xaxxon\deleteme4\v8\build\vs_toolchain.py", line 44, in
>>> SetEnvironmentAndGetRuntimeDllDirs
>>>     Update()
>>>   File "C:\Users\xaxxon\deleteme4\v8\build\vs_toolchain.py", line 331,
>>> in Update
>>>     subprocess.check_call(get_toolchain_args)
>>>   File "c:\Users\xaxxon\depot_tools\python276_bin\lib\subprocess.py",
>>> line 540, in check_call
>>>     raise CalledProcessError(retcode, cmd)
>>> subprocess.CalledProcessError: Command '['c:\\Users\\xaxxon\\depot_tools
>>> \\python276_bin\\python.exe', 'c:\\Users\\xaxxon\\depot_tools\\
>>> win_toolchain\\get_toolchain_if_necessary.py', '--output-json', 'C:\\
>>> Users\\xaxxon\\deleteme4\\v8\\build\\win_toolchain.json', '
>>> 03a4e939cd325d6bc5216af41b92d02dda1366a6']' returned non-zero exit
>>> status 1
>>> Error: Command 'c:\\Users\\xaxxon\\depot_tools\\python276_bin\\python.exe
>>> v8/build/landmines.py' returned non-zero exit status 1 in C:\Users\
>>> xaxxon\deleteme4
>>>
>>>
>>>
>>> if I try the build anyhow:
>>>
>>>
>>> $ make ia32.release
>>> PYTHONPATH=
>>> "/c/Users/xaxxon/deleteme4/v8/tools/generate_shim_headers:/c/Users/xaxxon/deleteme4/v8/build::/c/Users/xaxxon/deleteme4/v8/build/gyp/pylib:"
>>> \
>>>         GYP_GENERATORS=make \
>>>         build/gyp/gyp --generator-output="out" build/all.gyp \
>>>                       -Ibuild/standalone.gypi --depth=. \
>>>                       -Dv8_target_arch=ia32 \
>>>                        \
>>>                        \
>>>                       -S.ia32.release  -Dv8_enable_backtrace=1 -Darm_fpu
>>> =default -Darm_float_abi=default
>>> make[1]: Entering directory `/c/Users/xaxxon/deleteme4/v8/out'
>>> make[1]: *** No rule to make target `../build\isolate.gypi', needed by
>>> `Makefile.ia32.release'.  Stop.
>>> make[1]: Leaving directory `/c/Users/xaxxon/deleteme4/v8/out'
>>> make: *** [ia32.release] Error 2
>>>
>>>
>>>
>>> Anyone have a working procedure?   Or, failing that, does anyone know if
>>> v8 will build under the latest Visual Studio?
>>>
>>> Thank you.
>>>
>>> --Zac
>>>
>>> --
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