RFR: JDK-8220445: Support for side by side MSVC Toolset versions
Erik Joelsson
erik.joelsson at oracle.com
Tue Mar 19 21:29:46 UTC 2019
Sorry, forgot about this. Since I modified that patch, I need another
reviewer before I can push it.
So, anyone interested in reviewing this?
Webrev: http://cr.openjdk.java.net/~erikj/8220445/webrev.01/
Bug: https://bugs.openjdk.java.net/browse/JDK-8220445
/Erik
On 2019-03-19 13:49, Ali Ince wrote:
> Hi Erik,
>
> Is there any action that you want me to take on this?
>
> Thanks,
>
> Ali
>
> On Mon, Mar 11, 2019 at 7:37 PM Ali Ince <ali.ince at gmail.com
> <mailto:ali.ince at gmail.com>> wrote:
>
> Hi Erik,
>
> Thanks for sponsoring this improvement. I think it will improve
> build environments for different versions of OpenJDK.
>
> Yes, I have signed OCA.
>
> Sorry for the typos, and it definitely looks ok to me.
>
> Best regards,
>
> Ali
>
> > On 11 Mar 2019, at 17:26, Erik Joelsson
> <erik.joelsson at oracle.com <mailto:erik.joelsson at oracle.com>> wrote:
> >
> > Hello Ali,
> >
> > This looks like an excellent improvement! I had no idea of this
> ability in Visual Studio and am very pleased to learn of it.
> >
> > First of all, have you signed the OCA?
> >
> > I took your patch for a spin. I noticed that line 256 looked
> weird and corrected it to refer to the variable
> with_msvc_toolset_version. I also took the liberty of reformatting
> and clarifying the comment. I uploaded the modified patch here:
> http://cr.openjdk.java.net/~erikj/8220445/webrev.01/ Does that
> look ok to you?
> >
> > /Erik
> >
> > On 2019-03-10 10:30, Ali Ince wrote:
> >> Hi Everyone,
> >>
> >> I've been working on getting OpenJDK builds to support
> side-by-side minor version MSVC toolsets which is now available in
> VS2017.
> >>
> >> With VS2017, Microsoft switched to a more frequent update
> policy where they have delivered 8 major updates as of today. As
> part of this policy, they're no more providing download support
> for all major updates and they've limited the number of major
> updates available for public download [1]. However, they're
> providing earlier minor versions of MSVC toolsets as components
> that can be installed side-by-side with the latest available major
> update of VS2017 [2].
> >>
> >> On the other hand, known MSVC compiler versions between OpenJDK
> versions change slightly. For example, within jdk, jdk12u and
> jdk11u the latest known version of VS2017 is 15.8 [3], [4], [5]
> whereas it is 15.6 in jdk8u [6].
> >>
> >> The proposed patch below enables us to provide the intended
> MSVC toolset version to use, with --with-msvc-toolset-version
> parameter. The provided value is then passed as 'vcvars_ver'
> parameter value to 'vcvarsall.bat' invocation. The supplied
> parameter configures the build environment to use the specified
> toolset rather than the default one (which is currently the
> toolset provided with 15.9 - with MSC_VER value of 1916).
> >>
> >> It also adds support for the 'VCToolsRedistDir' environment
> variable introduced with VS2017 that identifies the root directory
> that includes the redistributable DLLs instead of searching
> through all toolset directories.
> >>
> >> This patch will enable a single setup of VS2017, within
> multiple toolset versions present, to support building OpenJDK
> with corresponding toolset versions identified as known compilers.
> >>
> >> I've tested the patch with both WSL and Cygwin.
> >>
> >> Let me know if you have any feedback/comments.
> >>
> >> Thanks,
> >>
> >> Ali
> >>
> >> [1]
> https://docs.microsoft.com/en-us/visualstudio/productinfo/installing-an-earlier-release-of-vs2017
> >> [2]
> https://devblogs.microsoft.com/cppblog/side-by-side-minor-version-msvc-toolsets-in-visual-studio-2017/
> >> [3]
> http://hg.openjdk.java.net/jdk/jdk/file/0324b3756aa2/src/hotspot/share/runtime/vm_version.cpp#l228
> >> [4]
> http://hg.openjdk.java.net/jdk-updates/jdk12u/file/a5881e9139ca/src/hotspot/share/runtime/vm_version.cpp#l228
> >> [5]
> http://hg.openjdk.java.net/jdk-updates/jdk11u/file/30892e0c9533/src/hotspot/share/runtime/vm_version.cpp#l230
> >> [6]
> http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/file/ce13ce932e31/src/share/vm/runtime/vm_version.cpp#l233
> >>
> >> —————————
> >>
> >> diff -r 0324b3756aa2 make/autoconf/toolchain_windows.m4
> >> --- a/make/autoconf/toolchain_windows.m4 Fri Mar 08
> 17:45:40 2019 -0500
> >> +++ b/make/autoconf/toolchain_windows.m4 Sun Mar 10
> 17:19:22 2019 +0000
> >> @@ -87,6 +87,7 @@
> >> VS_VS_PLATFORM_NAME_2017="v141"
> >> VS_SDK_PLATFORM_NAME_2017=
> >> VS_SUPPORTED_2017=true
> >> +VS_TOOLSET_SUPPORTED_2017=true
> >>
> ################################################################################
> >> @@ -177,6 +178,13 @@
> >> # build environment and assigns it to VS_ENV_CMD
> >> AC_DEFUN([TOOLCHAIN_FIND_VISUAL_STUDIO_BAT_FILE],
> >> [
> >> +# VS2017 provides the option to install previous minor
> versions of the MSVC toolsets.
> >> +# It is not possible to download earlier minor versions of
> VS2017 and in order to build
> >> +# with a previous minor compiler toolset version, it is now
> possible to compile with
> >> +# earlier minor versions by passing
> -vcvars_ver=<toolset_version> argument to vcvarsall.bat
> >> + AC_ARG_WITH(msvc-toolset-version,
> [AS_HELP_STRING([--with-msvc-toolset-version],
> >> + [specific MSVC toolset version to use, passed as
> vcvars_ver argument to pass to vcvarsall.bat (Windows only)])])
> >> +
> >> VS_VERSION="$1"
> >> eval VS_COMNTOOLS_VAR="\${VS_ENVVAR_${VS_VERSION}}"
> >> eval VS_COMNTOOLS="\$${VS_COMNTOOLS_VAR}"
> >> @@ -184,6 +192,7 @@
> >> eval VS_EDITIONS="\${VS_EDITIONS_${VS_VERSION}}"
> >> eval SDK_INSTALL_DIR="\${VS_SDK_INSTALLDIR_${VS_VERSION}}"
> >> eval VS_ENV_ARGS="\${VS_ENV_ARGS_${VS_VERSION}}"
> >> + eval
> VS_TOOLSET_SUPPORTED="\${VS_TOOLSET_SUPPORTED_${VS_VERSION}}"
> >> # When using --with-tools-dir, assume it points to the
> correct and default
> >> # version of Visual Studio or that --with-toolchain-version
> was also set.
> >> @@ -240,6 +249,12 @@
> >> TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([${VS_VERSION}],
> >> [C:/Program Files (x86)/$SDK_INSTALL_DIR], [well-known
> name])
> >> fi
> >> +
> >> + if test "x$VS_TOOLSET_SUPPORTED" != x; then
> >> + if test "x$msvc-toolset-version" != x; then
> >> + VS_ENV_ARGS="$VS_ENV_ARGS
> -vcvars_ver=$with_msvc_toolset_version"
> >> + fi
> >> + fi
> >> ])
> >>
> ################################################################################
> >> @@ -423,6 +438,8 @@
> >> >> $EXTRACT_VC_ENV_BAT_FILE
> >> $ECHO 'echo VCINSTALLDIR="%VCINSTALLDIR% " >>
> set-vs-env.sh' \
> >> >> $EXTRACT_VC_ENV_BAT_FILE
> >> + $ECHO 'echo VCToolsRedistDir="%VCToolsRedistDir% " >>
> set-vs-env.sh' \
> >> + >> $EXTRACT_VC_ENV_BAT_FILE
> >> $ECHO 'echo WindowsSdkDir="%WindowsSdkDir% " >>
> set-vs-env.sh' \
> >> >> $EXTRACT_VC_ENV_BAT_FILE
> >> $ECHO 'echo WINDOWSSDKDIR="%WINDOWSSDKDIR% " >>
> set-vs-env.sh' \
> >> @@ -440,6 +457,8 @@
> >> >> $EXTRACT_VC_ENV_BAT_FILE
> >> $ECHO "$WINPATH_BASH -c 'echo
> VCINSTALLDIR="'\"$VCINSTALLDIR \" >> set-vs-env.sh' \
> >> >> $EXTRACT_VC_ENV_BAT_FILE
> >> + $ECHO "$WINPATH_BASH -c 'echo
> VCToolsRedistDir="'\"$VCToolsRedistDir \" >> set-vs-env.sh' \
> >> + >> $EXTRACT_VC_ENV_BAT_FILE
> >> $ECHO "$WINPATH_BASH -c 'echo
> WindowsSdkDir="'\"$WindowsSdkDir \" >> set-vs-env.sh' \
> >> >> $EXTRACT_VC_ENV_BAT_FILE
> >> $ECHO "$WINPATH_BASH -c 'echo
> WINDOWSSDKDIR="'\"$WINDOWSSDKDIR \" >> set-vs-env.sh' \
> >> @@ -517,6 +536,7 @@
> >> VS_INCLUDE=`$ECHO "$VS_INCLUDE" | $SED -e 's/\\\\*;* *$//'`
> >> VS_LIB=`$ECHO "$VS_LIB" | $SED 's/\\\\*;* *$//'`
> >> VCINSTALLDIR=`$ECHO "$VCINSTALLDIR" | $SED 's/\\\\* *$//'`
> >> + VCToolsRedistDir=`$ECHO "$VCToolsRedistDir" | $SED
> 's/\\\\* *$//'`
> >> WindowsSdkDir=`$ECHO "$WindowsSdkDir" | $SED 's/\\\\* *$//'`
> >> WINDOWSSDKDIR=`$ECHO "$WINDOWSSDKDIR" | $SED 's/\\\\* *$//'`
> >> if test -z "$WINDOWSSDKDIR"; then
> >> @@ -638,11 +658,13 @@
> >>
> POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x86/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
> >> fi
> >> else
> >> + CYGWIN_VC_TOOLS_REDIST_DIR="$VCToolsRedistDir"
> >> + BASIC_FIXUP_PATH(CYGWIN_VC_TOOLS_REDIST_DIR)
> >> # Probe: Using well-known location from VS 2017
> >> if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
> >> - POSSIBLE_MSVC_DLL="`ls
> $CYGWIN_VC_INSTALL_DIR/Redist/MSVC/*/x64/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME`"
> >> + POSSIBLE_MSVC_DLL="`ls
> $CYGWIN_VC_TOOLS_REDIST_DIR/x64/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME`"
> >> else
> >> - POSSIBLE_MSVC_DLL="`ls
> $CYGWIN_VC_INSTALL_DIR/Redist/MSVC/*/x86/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME`"
> >> + POSSIBLE_MSVC_DLL="`ls
> $CYGWIN_VC_TOOLS_REDIST_DIR/x86/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME`"
> >> fi
> >> fi
> >> # In case any of the above finds more than one file,
> loop over them.
> >>
> >>
>
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