# This is a combination of 3 commits.

# This is the 1st commit message:

utils: update the build-windows-toolchain.bat to extract the toolchain

Fetch a prebuilt toolchain to build the toolchain.  This is required to
enable the macro support on Windows.

# The commit message swiftlang#2 will be skipped:

# build: build SwiftSyntax before the toolchain build
#
# Perform a build of Swift Syntax prior to the build of the toolchain so
# that we can enable the early swift syntax parser builds.  This is a
# prerequisite for enabling macros on Windows.

# The commit message swiftlang#3 will be skipped:

# # This is a combination of 5 commits.
# # This is the 1st commit message:
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# build: wire up the early swift-syntax build to the build
#
# This enables the early swift syntax build to get us macro support on
# Windows.
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# # The commit message swiftlang#2 will be skipped:
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# # Update build-windows-toolchain.bat
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# # The commit message swiftlang#3 will be skipped:
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# # Update build-windows-toolchain.bat
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# # The commit message swiftlang#4 will be skipped:
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# # Update build-windows-toolchain.bat
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# # The commit message swiftlang#5 will be skipped:
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# # Update build-windows-toolchain.bat

Author: compnerd