jdk11 fails to build on Windows with updated cygwin #2
Description
jdk11 on windows broken
https://github.com/sophia-guo/runaqa/runs/758463431?check_suite_focus=true
TR_BUILD_NAME: aa9321e4f
J9SRC: D:\a\runaqa\runaqa\openj9-openjdk-jdk11\build\windows-x86_64-normal-server-release\vm
JIT_SRCBASE: D:\a\runaqa\runaqa\openj9-openjdk-jdk11\build\windows-x86_64-normal-server-release\vm
JIT_OBJBASE: D:\a\runaqa\runaqa\openj9-openjdk-jdk11\build\windows-x86_64-normal-server-release\vm/objs
JIT_DLL_DIR: D:\a\runaqa\runaqa\openj9-openjdk-jdk11\build\windows-x86_64-normal-server-release\vm
OMR_DIR: D:\a\runaqa\runaqa\openj9-openjdk-jdk11\build\windows-x86_64-normal-server-release\vm/omr
BUILD_CONFIG: prod
NUMBER_OF_PROCESSORS: 2
VERSION_MAJOR: 11
Compiling 51 files for jdk.internal.opt
ENABLE_GPU: 1
CUDA_HOME: C:/progra~1/nvidia~2/cuda/v9.0
GDK_HOME: /NVIDIA/gdk
/usr/bin/make -j 2 -C D:\a\runaqa\runaqa\openj9-openjdk-jdk11\build\windows-x86_64-normal-server-release\vm/compiler -f compiler.mk
make[6]: Entering directory '/cygdrive/d/a/runaqa/runaqa/openj9-openjdk-jdk11/build/windows-x86_64-normal-server-release/vm/compiler'
make[6]: warning: -j2 forced in submake: resetting jobserver mode.
if not exist "D:\a\runaqa\runaqa\openj9-openjdk-jdk11\build\windows-x86_64-normal-server-release\vm\" mkdir "D:\a\runaqa\runaqa\openj9-openjdk-jdk11\build\windows-x86_64-normal-server-release\vm\"
The filename, directory name, or volume label syntax is incorrect.
make[6]: *** [D:/a/runaqa/runaqa/openj9-openjdk-jdk11/build/windows-x86_64-normal-server-release/vm/compiler/build/rules/win-msvc/common.mk:90: jit_createdirs] Error 1
make[6]: Leaving directory '/cygdrive/d/a/runaqa/runaqa/openj9-openjdk-jdk11/build/windows-x86_64-normal-server-release/vm/compiler'
make[5]: *** [makefile:70: default] Error 2
Based on the discussion on https://openj9.slack.com/archives/C862YFGL9/p1592068314032000 we know it was caused by the updated version of cygwin (3.1.4.1 to 3.1.5.1 on June 1) . (Note: make version is same version 4.3.1. ). Though we haven't
figured out the underlying or fundamental issue about it.