[PATCH v3 0/2] *** Add VS2019 Support ***

["Cheng, Ching JenX" <ching.jenx.cheng@intel.com>]

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2182

In order to support VS2019 on EDK2, the following patches was modified def and batch files
1. Add VS2019 x86/64 definitions on tools_def.template
2. Add VS2019 support on toolsetup batches, and add version check with command vswhere
     Because VS2019 and VS2017 using the same vswhere to get the InstallationPath

v2: In 01/02, add ARM/AARCH64/EBC Definitions, Combine VS2017_HOST and VS2019_HOST to VS_HOST
v3: In 02/02, In BaseTools\set_vsprefix_envs.bat,
    move WINSDK10_PREFIX setting into VCToolsInstallDir check condition.

Ching JenX Cheng (2):
  Add VS2019 Toolchain def
  Add VS2019 Support on ToolSetup Batches

 BaseTools/Conf/tools_def.template | 220 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------------------
 BaseTools/get_vsvars.bat          |  37 ++++++++++++++++++++++++++++++-------
 BaseTools/set_vsprefix_envs.bat   |  86 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------------
 BaseTools/toolsetup.bat           |  16 +++++++++++++---
 edksetup.bat                      |   6 ++++--
 5 files changed, 321 insertions(+), 44 deletions(-)

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2.21.0.windows.1