gradle.gradleVersion: 6.3
OS_NAME: windows 10
OS_ARCH: amd64
JAVA_HOME: C:/java/openjdk/jdk-15
JDK_HOME: C:/java/openjdk/jdk-15
java.runtime.version: 15+36-1562
java version: 15
java build number: 36
jdk.runtime.version: 15+36-1562
jdk version: 15
jdk build number: 36
minimum jdk version: 11
minimum jdk build number: 28
MSVC version: VS2019-16.7.2+1.0
cmake version: 3.13.3
ninja version: 1.8.2
ant version: 1.10.5
HAS_JAVAFX_MODULES: false
STUB_RUNTIME: C:/Users/kcr/javafx/jfx-kcr/jfx/rt/../caches/modular-sdk
CONF: Debug
NUM_COMPILE_THREADS: 12
COMPILE_TARGETS: win
COMPILE_FLAGS_FILES: buildSrc/win.gradle
HUDSON_JOB_NAME: not_hudson
HUDSON_BUILD_NUMBER: 0000
PROMOTED_BUILD_NUMBER: 0
PRODUCT_NAME: OpenJFX
RELEASE_VERSION: 17
RELEASE_SUFFIX: -internal
RELEASE_VERSION_SHORT: 17-internal
RELEASE_VERSION_LONG: 17-internal+0-2021-05-03-104657
RELEASE_VERSION_PADDED: 17.0.0.0
MAVEN_PUBLISH: false
MAVEN_VERSION: 
UPDATE_STUB_CACHE: false

...

:web:compileNativeWin (Thread[Execution worker for ':',5,main]) started.

> Task :web:compileNativeWin
Caching disabled for task ':web:compileNativeWin' because:
  Build cache is disabled
Task ':web:compileNativeWin' is not up-to-date because:
  Task has not declared any outputs despite executing actions.
Starting process 'command 'perl''. Working directory: C:\Users\kcr\javafx\jfx-kcr\jfx\rt\modules\javafx.web\build\win Command: perl C:\Users\kcr\javafx\jfx-kcr\jfx\rt\modules\javafx.web/src/main/native/Tools/Scripts/set-webkit-configuration --Release
Successfully started process 'command 'perl''
Starting process 'command 'perl''. Working directory: C:\Users\kcr\javafx\jfx-kcr\jfx\rt\modules\javafx.web\build\win Command: perl C:\Users\kcr\javafx\jfx-kcr\jfx\rt\modules\javafx.web/src/main/native/Tools/Scripts/build-webkit --java --icu-unicode --64-bit --no-experimental-features --cmakeargs= -DENABLE_TOOLS=1 -DCMAKE_C_COMPILER='C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.28.29910/bin/Hostx64/x64/cl.exe' -DJAVAFX_RELEASE_VERSION=17
Successfully started process 'command 'perl''
+  cmake -DPORT="Java" -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_BUILD_TYPE=Release -G Ninja -DSHOW_BINDINGS_GENERATION_PROGRESS=1 -DDEVELOPER_MODE=ON  -DENABLE_TOOLS=1 -DCMAKE_C_COMPILER='C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.28.29910/bin/Hostx64/x64/cl.exe' -DJAVAFX_RELEASE_VERSION=17 "C:\Users\kcr\javafx\jfx-kcr\jfx\rt\modules\javafx.web\src\main\native"
-- The C compiler identification is MSVC 19.28.29914.0
-- The CXX compiler identification is MSVC 19.28.29914.0
-- Check for working C compiler: C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.28.29910/bin/Hostx64/x64/cl.exe
-- Check for working C compiler: C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.28.29910/bin/Hostx64/x64/cl.exe -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.28.29910/bin/Hostx64/x64/cl.exe
-- Check for working CXX compiler: C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.28.29910/bin/Hostx64/x64/cl.exe -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- The CMake build type is: Release
-- Found Perl: C:/cygwin64/bin/perl.exe (found suitable version "5.26.3", minimum required is "5.10.0") 
-- Found PerlModules: TRUE  found components:  JSON::PP 
-- Found PythonInterp: C:/cygwin64/bin/python2.7.exe (found suitable version "2.7.16", minimum required is "2.7.0") 
-- Could NOT find Ruby (missing: RUBY_INCLUDE_DIR RUBY_LIBRARY RUBY_CONFIG_INCLUDE_DIR) (found suitable version "2.6.4", minimum required is "1.9")
-- Enabling ccache: Couldn't find ccache program. Not enabling it.
-- Performing Test C_COMPILER_SUPPORTS_-fcolor-diagnostics
-- Performing Test C_COMPILER_SUPPORTS_-fcolor-diagnostics - Failed
-- Performing Test C_COMPILER_SUPPORTS_-fdiagnostics-color=always
-- Performing Test C_COMPILER_SUPPORTS_-fdiagnostics-color=always - Failed
-- Performing Test CXX_COMPILER_SUPPORTS_-fcolor-diagnostics
-- Performing Test CXX_COMPILER_SUPPORTS_-fcolor-diagnostics - Failed
-- Performing Test CXX_COMPILER_SUPPORTS_-fdiagnostics-color=always
-- Performing Test CXX_COMPILER_SUPPORTS_-fdiagnostics-color=always - Failed
-- Looking for features.h
-- Looking for features.h - not found
-- Looking for errno.h
-- Looking for errno.h - found
-- Looking for langinfo.h
-- Looking for langinfo.h - not found
-- Looking for sys/mman.h
-- Looking for sys/mman.h - not found
-- Looking for pthread_np.h
-- Looking for pthread_np.h - not found
-- Looking for sys/param.h
-- Looking for sys/param.h - not found
-- Looking for sys/time.h
-- Looking for sys/time.h - not found
-- Looking for sys/timeb.h
-- Looking for sys/timeb.h - found
-- Looking for linux/memfd.h
-- Looking for linux/memfd.h - not found
-- Looking for _aligned_malloc
-- Looking for _aligned_malloc - found
-- Looking for IsDebuggerPresent
-- Looking for IsDebuggerPresent - found
-- Looking for localtime_r
-- Looking for localtime_r - not found
-- Looking for malloc_trim
-- Looking for malloc_trim - not found
-- Looking for strnstr
-- Looking for strnstr - not found
-- Looking for timegm
-- Looking for timegm - not found
-- Looking for vasprintf
-- Looking for vasprintf - not found
-- Looking for regexec
-- Looking for regexec - not found
-- Looking for pthread_main_np
-- Looking for pthread_main_np - not found
-- Looking for SIGTRAP
-- Looking for SIGTRAP - not found
-- Performing Test HAVE_STAT_BIRTHTIME_value
-- Performing Test HAVE_STAT_BIRTHTIME_value - Failed
-- Performing Test HAVE_TM_GMTOFF_value
-- Performing Test HAVE_TM_GMTOFF_value - Failed
-- Performing Test HAVE_TM_ZONE_value
-- Performing Test HAVE_TM_ZONE_value - Failed
-- Looking for sys/types.h
-- Looking for sys/types.h - found
-- Looking for stdint.h
-- Looking for stdint.h - found
-- Looking for stddef.h
-- Looking for stddef.h - found
-- Check size of __int128_t
-- Check size of __int128_t - failed
-- Found JNI: C:/java/openjdk/jdk-15/lib/jawt.lib  
-- Looking for pthread.h
-- Looking for pthread.h - not found
-- Found Threads: TRUE  
-- Performing Test C_COMPILER_SUPPORTS_/W4
-- Performing Test C_COMPILER_SUPPORTS_/W4 - Success
-- Performing Test CXX_COMPILER_SUPPORTS_/W4
-- Performing Test CXX_COMPILER_SUPPORTS_/W4 - Success
-- Using multithreaded, dynamic version of the run-time library
-- Disabling ENABLE_INDEXED_DATABASE_IN_WORKERS since ENABLE_INDEXED_DATABASE is disabled.
-- Found Gperf: C:/cygwin64/bin/gperf.exe (Required is at least version "3.0.1") 
-- Using platform-specific CMakeLists: C:/Users/kcr/javafx/jfx-kcr/jfx/rt/modules/javafx.web/src/main/native/Source/WTF/wtf/PlatformJava.cmake
-- The ASM_MASM compiler identification is MSVC
-- Found assembler: C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.28.29910/bin/Hostx64/x64/ml64.exe
-- Using platform-specific CMakeLists: C:/Users/kcr/javafx/jfx-kcr/jfx/rt/modules/javafx.web/src/main/native/Source/JavaScriptCore/PlatformJava.cmake
-- Using source list file: Sources.txt
-- Using platform-specific CMakeLists: C:/Users/kcr/javafx/jfx-kcr/jfx/rt/modules/javafx.web/src/main/native/Source/WebCore/PAL/pal/PlatformJava.cmake
-- Using platform-specific CMakeLists: C:/Users/kcr/javafx/jfx-kcr/jfx/rt/modules/javafx.web/src/main/native/Source/WebCore/PlatformJava.cmake
-- Using source list file: Sources.txt
-- Using source list file: SourcesJava.txt
-- Using platform-specific CMakeLists: C:/Users/kcr/javafx/jfx-kcr/jfx/rt/modules/javafx.web/src/main/native/Source/WebKitLegacy/PlatformJava.cmake
-- Using platform-specific CMakeLists: C:/Users/kcr/javafx/jfx-kcr/jfx/rt/modules/javafx.web/src/main/native/Source/PlatformJava.cmake
-- Found Java: C:/java/openjdk/jdk-15/bin/java.exe (found version "15") 
-- Platform-specific CMakeLists not found: C:/Users/kcr/javafx/jfx-kcr/jfx/rt/modules/javafx.web/src/main/native/Tools/PlatformJava.cmake
-- Platform-specific CMakeLists not found: C:/Users/kcr/javafx/jfx-kcr/jfx/rt/modules/javafx.web/src/main/native/Tools/DumpRenderTree/java/PlatformJava.cmake
-- Enabled features:
--  ENABLE_DATALIST_ELEMENT ....................... OFF
--  ENABLE_DRAG_SUPPORT                             ON
--  ENABLE_FTL_JIT ................................ OFF
--  ENABLE_TOUCH_EVENTS                             OFF
--  ENABLE_VIDEO .................................. ON
-- Configuring done
-- Generating done
-- Build files have been written to: C:/Users/kcr/javafx/jfx-kcr/jfx/rt/modules/javafx.web/build/win/Release