Remove hard-coded Clang version (for Clang include path and library p…

…ath) and MSVC version, they are handled internally by Clang.

VS2017/LLVM/LLVM.Common.targets

@@ -7,8 +7,6 @@
          that the user may have overridden in the UI. -->
     <CLToolExe Condition="$(UseClangCl)">$(ClangClExecutable)</CLToolExe>
     <LinkToolExe Condition="$(UseLldLink)">$(LldLinkExecutable)</LinkToolExe>
-    <IncludePath Condition="$(UseClangCl)">$(LLVMInstallDir)\lib\clang\8.0.0\include;$(IncludePath)</IncludePath>
-    <LibraryPath Condition="$(UseClangCl)">$(LLVMInstallDir)\lib\clang\8.0.0\lib\windows;$(LibraryPath)</LibraryPath>
   </PropertyGroup>
 
   <ItemGroup>
@@ -21,9 +19,8 @@
        general purpose list of command line flags. -->
   <ItemDefinitionGroup Condition="$(UseClangCl)">
     <ClCompile>
-      <!-- Set the value of _MSC_VER to claim for compatibility -->
-      <AdditionalOptions Condition="'$(Platform)' != 'ARM64'">-m$(PlatformArchitecture) -fmsc-version=1916 $(ClangClAdditionalOptions) %(AdditionalOptions)</AdditionalOptions>
-      <AdditionalOptions Condition="'$(Platform)' == 'ARM64'">--target=aarch64-pc-windows-msvc -fmsc-version=1916 $(ClangClAdditionalOptions) %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Platform)' != 'ARM64'">-m$(PlatformArchitecture) $(ClangClAdditionalOptions) %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Platform)' == 'ARM64'">--target=aarch64-pc-windows-msvc $(ClangClAdditionalOptions) %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
   </ItemDefinitionGroup>
 

readme.md

@@ -1,6 +1,6 @@
 # LLVM Utils
 
-## LLVM (8.0) for Visual Studio 2017
+## LLVM for Visual Studio 2017
 
 ### Installation
 Please download and install LLVM from http://llvm.org/builds/ or http://releases.llvm.org/.
@@ -17,23 +17,7 @@ please manually copy folder *LLVM v141* and *LLVM v141_xp* under `VS2017` to fol
 |`VS2017\LLVM v141_xp` | `%VS_PATH%\Common7\IDE\VC\VCTargets\Platforms\Win32\PlatformToolsets\` |
 |`VS2017\LLVM v141` | `%VS_PATH%\Common7\IDE\VC\VCTargets\Platforms\ARM64\PlatformToolsets\` |
 
-or run `VS2017\install.bat` directly (which may require Administrator privilege. In Windows 8 or later, you can quickly open an elevated PowerShell prompt by File -> Open Windows PowerShell -> Open PowerShell as Administrator).
-
-Notes:
-* Old versions can be found at [release list](https://github.com/zufuliu/llvm-utils/tags), if you don't like to follow the following steps.
-* If your LLVM version is not 8.0, please change `$(LLVMInstallDir)\lib\clang\8.0.0\` in *LLVM\LLVM.Common.targets* to appropriate value.
-* If your VC compiler version is not `19.16.*` (VS2017 15.9, type `cl` in Command Prompt or find it in `%VS_PATH%\VC\Tools\MSVC`), please change `-fmsc-version=1916` in in *LLVM\LLVM.Common.targets* to appropriate value. A full list of `_MSC_VER` can be found at https://en.wikipedia.org/wiki/Microsoft_Visual_C%2B%2B#Internal_version_numbering, here is a brief list:
-
-| Visual Studio Version | `_MSC_VER` |
-|-----------------------|------------|
-| Visual Studio 2017 15.9 | 1916 |
-| Visual Studio 2017 15.8 | 1915 |
-| Visual Studio 2017 15.7 | 1914 |
-| Visual Studio 2017 15.6 | 1913 |
-| Visual Studio 2017 15.5 | 1912 |
-| Visual Studio 2017 15.3 | 1911 |
-| Visual Studio 2017 15.0 | 1910 |
-| Visual Studio 2015 14.0 | 1900 |
+or run `VS2017\install.bat` directly (may require Administrator privilege. In Windows 8 or later, you can quickly open an elevated PowerShell prompt by File -> Open Windows PowerShell -> Open PowerShell as Administrator).
 
 ### Usage
 Select *LLVM v141* or *LLVM v141_xp* as your project Platform Toolset.
@@ -55,7 +39,7 @@ Please note that LLVM 7.0.0 on AppVeyor doesn't support ARM64.
 The huge size of LLVM Windows installation can be reduced dramatically by using Windows symbolic link (see [mklink command](https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/mklink).
 
 ### Usage
-Just copy *llvm\llvm-link.bat* to LLVM installation path (such as `C:\Program Files\LLVM\`), and run it (which may require Administrator privilege).
+Just copy *llvm\llvm-link.bat* to LLVM installation path (such as `C:\Program Files\LLVM\`), and run it (may require Administrator privilege).
 
 ## [License](../master/license.txt)