/Magnus
> 14 dec. 2018 kl. 20:33 skrev Erik Joelsson <erik.joels...@oracle.com>:
>
>> On 2018-12-14 11:05, Andrew Luo wrote:
>> Odd, it builds fine on my system. Did you sync down the code on Windows or
>> WSL, and to a Windows or WSL directory? My code actually lives in Windows
>> under /mnt/c/...
> Yes, otherwise it wouldn't have worked at all since Windows can't reach the
> WSL paths. The src was cloned in Cygwin originally.
Any difference if you clone in wsl directly? (Also create the directory that
you're cloning in from wsl...)
/Magnus
>> I believe there is a difference (regarding case sensitivity) depending on if
>> you are on a Windows filesystem or a WSL filesystem.
>
> I don't think this is really about case sensitivity, but it could be a
> symptom.
>
> /Erik
>
>> Thanks,
>>
>> -Andrew
>>
>> -----Original Message-----
>> From: Erik Joelsson <erik.joels...@oracle.com>
>> Sent: Friday, December 14, 2018 10:42 AM
>> To: Magnus Ihse Bursie <magnus.ihse.bur...@oracle.com>; Andrew Luo
>> <andrewluotechnolog...@outlook.com>
>> Cc: build-dev@openjdk.java.net
>> Subject: Re: [PATCH] Support for building using WSL (Windows Subsystem for
>> Linux) on Windows
>>
>>
>>> On 2018-12-14 10:28, Magnus Ihse Bursie wrote:
>>>
>>>> On 2018-12-14 19:23, Erik Joelsson wrote:
>>>> Hello,
>>>>
>>>> I took your patch for a spin, and configure passes, but I get the
>>>> same build error I got with my patch:
>>>>
>>>> fatal error C1083: Cannot open compiler intermediate file:
>>>> 'd:\erik\jdk-wsl\build\windows-x86_64-server-release\hotspot\variant-server\libjvm\objs\build_libjvm.pch':
>>>> No such file or directory
>>>>
>>>> This is repeated for every C++ file in Hotspot. I see two issues
>>>> here. First of all, I need to figure out why the compiler will not
>>>> find the file, which is clearly there. Second, why isn't this failure
>>>> picked up by make? Somewhere the return value of cl.exe is disappearing.
>>> Can you build without errors if you disable PCH?
>>>
>>> Also, a wild guess: can it be related to file permissions? Can you
>>> read the file properly from both WSL and Windows?
>> It is readable, but it could be something with case. The file is actually
>> called BUILD_LIBJVM.pch, but that is also how it's given to the compiler
>> command line. Here is the output from DEBUG_FIXPATH:
>>
>> Compiling ad_x86_expand.cpp (for jvm.dll) fixpath input line
>> >-wsl\build\windows-x86_64-server-release\configure-support\bin\fixpath.exe
>> -w
>> /mnt/c/PROGRA~2/MICROS~1/2017/PROFES~1/VC/Tools/MSVC/1416~1.270/bin/Hostx86/x64/cl.exe
>> -showIncludes
>> -Fp/mnt/d/erik/jdk-wsl/build/windows-x86_64-server-release/hotspot/variant-server/libjvm/objs/BUILD_LIBJVM.pch
>> -Yuprecompiled.hpp -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
>> -D__STDC_CONSTANT_MACROS -DNOMINMAX -DWIN32_LEAN_AND_MEAN -nologo -MD -MP
>> -D_WINDOWS -DWIN32 -D_JNI_IMPLEMENTATION_ -W3 -DVM_LITTLE_ENDIAN -D_LP64=1
>> -DPRODUCT -DTARGET_ARCH_x86 -DINCLUDE_SUFFIX_OS=_windows
>> -DINCLUDE_SUFFIX_CPU=_x86 -DINCLUDE_SUFFIX_COMPILER=_visCPP
>> -DTARGET_COMPILER_visCPP -DAMD64 "-DHOTSPOT_LIB_ARCH=\"amd64\"" -DCOMPILER1
>> -DCOMPILER2 -DINCLUDE_ZGC=0
>> -I/mnt/d/erik/jdk-wsl/build/windows-x86_64-server-release/hotspot/variant-server/gensrc/adfiles
>> -I/mnt/d/erik/jdk-wsl/closed/src/hotspot/share
>> -I/mnt/d/erik/jdk-wsl/open/src/hotspot/share
>> -I/mnt/d/erik/jdk-wsl/open/src/hotspot/os/windows
>> -I/mnt/d/erik/jdk-wsl/open/src/hotspot/cpu/x86
>> -I/mnt/d/erik/jdk-wsl/open/src/hotspot/os_cpu/windows_x86
>> -I/mnt/d/erik/jdk-wsl/build/windows-x86_64-server-release/hotspot/variant-server/gensrc
>> -I/mnt/d/erik/jdk-wsl/open/src/hotspot/share/precompiled
>> -I/mnt/d/erik/jdk-wsl/open/src/hotspot/share/include
>> -I/mnt/d/erik/jdk-wsl/open/src/hotspot/os/windows/include
>> -I/mnt/d/erik/jdk-wsl/build/windows-x86_64-server-release/support/modules_include/java.base
>>
>> -I/mnt/d/erik/jdk-wsl/build/windows-x86_64-server-release/support/modules_include/java.base/win32
>> -I/mnt/d/erik/jdk-wsl/open/src/java.base/share/native/libjimage -Z7 -d2Zi+
>> -wd4800 -WX
>> -I/mnt/c/PROGRA~2/MICROS~1/2017/PROFES~1/VC/Tools/MSVC/1416~1.270/atlmfc/include
>> -I/mnt/c/PROGRA~2/MICROS~1/2017/PROFES~1/VC/Tools/MSVC/1416~1.270/include
>> -I/mnt/c/PROGRA~2/WI3CF2~1/10/Include/100177~1.0/ucrt
>> -I/mnt/c/PROGRA~2/WI3CF2~1/10/Include/100177~1.0/shared
>> -I/mnt/c/PROGRA~2/WI3CF2~1/10/Include/100177~1.0/um
>> -I/mnt/c/PROGRA~2/WI3CF2~1/10/Include/100177~1.0/winrt
>> -I/mnt/c/PROGRA~2/WI3CF2~1/10/Include/100177~1.0/cppwinrt -O2 -Oy-
>> "-DTHIS_FILE=\"\"" -c
>> -Fo/mnt/d/erik/jdk-wsl/build/windows-x86_64-server-release/hotspot/variant-server/libjvm/objs/ad_x86_expand.obj
>>
>> /mnt/d/erik/jdk-wsl/build/windows-x86_64-server-release/hotspot/variant-server/gensrc/adfiles/ad_x86_expand.cpp<
>> fixpath using wsl mode, with path list:
>> fixpath converted line
>>
>> >c:/PROGRA~2/MICROS~1/2017/PROFES~1/VC/Tools/MSVC/1416~1.270/bin/Hostx86/x64/cl.exe
>> -showIncludes
>> -Fpd:/erik/jdk-wsl/build/windows-x86_64-server-release/hotspot/variant-server/libjvm/objs/BUILD_LIBJVM.pch
>> -Yuprecompiled.hpp -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
>> -D__STDC_CONSTANT_MACROS -DNOMINMAX -DWIN32_LEAN_AND_MEAN -nologo -MD -MP
>> -D_WINDOWS -DWIN32 -D_JNI_IMPLEMENTATION_ -W3 -DVM_LITTLE_ENDIAN -D_LP64=1
>> -DPRODUCT -DTARGET_ARCH_x86 -DINCLUDE_SUFFIX_OS=_windows
>> -DINCLUDE_SUFFIX_CPU=_x86 -DINCLUDE_SUFFIX_COMPILER=_visCPP
>> -DTARGET_COMPILER_visCPP -DAMD64 "-DHOTSPOT_LIB_ARCH=\"amd64\"" -DCOMPILER1
>> -DCOMPILER2 -DINCLUDE_ZGC=0
>> -Id:/erik/jdk-wsl/build/windows-x86_64-server-release/hotspot/variant-server/gensrc/adfiles
>> -Id:/erik/jdk-wsl/closed/src/hotspot/share
>> -Id:/erik/jdk-wsl/open/src/hotspot/share
>> -Id:/erik/jdk-wsl/open/src/hotspot/os/windows
>> -Id:/erik/jdk-wsl/open/src/hotspot/cpu/x86
>> -Id:/erik/jdk-wsl/open/src/hotspot/os_cpu/windows_x86
>> -Id:/erik/jdk-wsl/build/windows-x86_64-server-release/hotspot/variant-server/gensrc
>> -Id:/erik/jdk-wsl/open/src/hotspot/share/precompiled
>> -Id:/erik/jdk-wsl/open/src/hotspot/share/include
>> -Id:/erik/jdk-wsl/open/src/hotspot/os/windows/include
>> -Id:/erik/jdk-wsl/build/windows-x86_64-server-release/support/modules_include/java.base
>>
>> -Id:/erik/jdk-wsl/build/windows-x86_64-server-release/support/modules_include/java.base/win32
>> -Id:/erik/jdk-wsl/open/src/java.base/share/native/libjimage -Z7 -d2Zi+
>> -wd4800 -WX
>> -Ic:/PROGRA~2/MICROS~1/2017/PROFES~1/VC/Tools/MSVC/1416~1.270/atlmfc/include
>> -Ic:/PROGRA~2/MICROS~1/2017/PROFES~1/VC/Tools/MSVC/1416~1.270/include
>> -Ic:/PROGRA~2/WI3CF2~1/10/Include/100177~1.0/ucrt
>> -Ic:/PROGRA~2/WI3CF2~1/10/Include/100177~1.0/shared
>> -Ic:/PROGRA~2/WI3CF2~1/10/Include/100177~1.0/um
>> -Ic:/PROGRA~2/WI3CF2~1/10/Include/100177~1.0/winrt
>> -Ic:/PROGRA~2/WI3CF2~1/10/Include/100177~1.0/cppwinrt -O2 -Oy-
>> "-DTHIS_FILE=\"\"" -c
>> -Fod:/erik/jdk-wsl/build/windows-x86_64-server-release/hotspot/variant-server/libjvm/objs/ad_x86_expand.obj
>>
>> d:/erik/jdk-wsl/build/windows-x86_64-server-release/hotspot/variant-server/gensrc/adfiles/ad_x86_expand.cpp<
>>
>> An interesting note is that make is rebuilding the pch file on every
>> invocation so it too has trouble finding the file.
>>
>> /Erik
>
