build: enable macros during the build

Use WiX to extract a future toolchain to allow building the macros
support when building the toolchain. We build swift-syntax and now wire
that into the build itself.

Author: compnerd

utils/build-windows-toolchain.bat

@@ -54,6 +54,8 @@ del /f /q "%UniversalCRTSdkDir%\Include\%UCRTVersion%\um\module.modulemap"
 del /f /q "%VCToolsInstallDir%\include\module.modulemap"
 del /f /q "%VCToolsInstallDir%\include\vcruntime.apinotes"
 
+call :FetchWiX || (exit /b)
+call :FetchX64Toolchain || (exit /b)
 call :CloneDependencies || (exit /b)
 call :CloneRepositories || (exit /b)
 
@@ -190,6 +192,33 @@ cmake ^
 cmake --build "%BuildRoot%\curl" || (exit /b)
 cmake --build "%BuildRoot%\curl" --target install || (exit /b)
 
+path %BuildRoot%\toolchains\swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a\PFiles64\Swift\Runtimes\0.0.0\usr\bin;%BuildRoot%\toolchains\swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a\PFiles64\Swift\Toolchains\0.0.0+Asserts\usr\bin;%Path%
+
+:: Build Swift Syntax
+cmake ^
+  -B "%BuildRoot%\99" ^
+
+  -D BUILD_SHARED_LIBS=YES ^
+  -D CMAKE_BUILD_TYPE=%CMAKE_BUILD_TYPE% ^
+  -D CMAKE_C_COMPILER=cl.exe ^
+  -D CMAKE_C_FLAGS="/GS- /Oy /Gw /Gy" ^
+  -D CMAKE_CXX_COMPILER=cl ^
+  -D CMAKE_CXX_FLAGS="/GS- /Oy /Gw /Gy" ^
+  -D CMAKE_MT=mt ^
+  -D CMAKE_Swift_COMPILER=%BuildRoot%/toolchains/swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a/PFiles64/Swift/Toolchains/0.0.0+Asserts/usr/bin/swiftc.exe ^
+  -D CMAKE_Swift_FLAGS="-sdk %BuildRoot%/toolchains/swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a/PFiles64/Swift/Platforms/Windows.platform/Developer/SDKs/Windows.sdk" ^
+  -D CMAKE_EXE_LINKER_FLAGS="/INCREMENTAL:NO" ^
+  -D CMAKE_SHARED_LINKER_FLAGS="/INCREMENTAL:NO" ^
+
+  -D CMAKE_INSTALL_PREFIX="%InstallRoot%" ^
+
+  -D SWIFT_SYNTAX_ENABLE_WMO_PRE_3_26=YES ^
+
+  -G Ninja ^
+  -S %SourceRoot%\swift-syntax || (exit /b)
+cmake --build %BuildRoot%\99 || (exit /b)
+cmake --build %BuildRoot%\99 --target install || (exit /b)
+
 :: Build Toolchain
 cmake ^
   -B "%BuildRoot%\1" ^
@@ -207,11 +236,17 @@ cmake ^
 
   -D CMAKE_INSTALL_PREFIX="%InstallRoot%" ^
 
+  -D CMAKE_Swift_COMPILER="%BuildRoot%/toolchains/swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a/PFiles64/Swift/Toolchains/0.0.0+Asserts/usr/bin/swiftc.exe" ^
+  -D CMAKE_Swift_FLAGS="-sdk %BuildRoot%/toolchains/swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a/PFiles64/Swift/Platforms/Windows.platform/Developer/SDKs/Windows.sdk" ^
+
   -D LLVM_DEFAULT_TARGET_TRIPLE=x86_64-unknown-windows-msvc ^
 
   -D PACKAGE_VENDOR="swift.org" ^
   -D CLANG_VENDOR="swift.org" ^
   -D CLANG_VENDOR_UTI="org.swift" ^
+  -D LLDB_PYTHON_EXE_RELATIVE_PATH=python.exe ^
+  -D LLDB_PYTHON_EXT_SUFFIX=.pyd ^
+  -D LLDB_PYTHON_RELATIVE_PATH=lib/site-packages ^
   -D LLVM_APPEND_VC_REV=NO ^
   -D LLVM_VERSION_SUFFIX="" ^
 
@@ -226,9 +261,11 @@ cmake ^
   -D LLVM_EXTERNAL_CMARK_SOURCE_DIR="%SourceRoot%\cmark" ^
   -D PYTHON_HOME=%PYTHON_HOME% ^
   -D PYTHON_EXECUTABLE=%PYTHON_HOME%\python.exe ^
+  -D SWIFT_PATH_TO_EARLYSWIFTSYNTAX_BUILD_DIR="%BuildRoot%\99" ^
   -D SWIFT_PATH_TO_LIBDISPATCH_SOURCE="%SourceRoot%\swift-corelibs-libdispatch" ^
   -D SWIFT_PATH_TO_SWIFT_SYNTAX_SOURCE="%SourceRoot%\swift-syntax" ^
   -D SWIFT_PATH_TO_STRING_PROCESSING_SOURCE=%SourceRoot%\swift-experimental-string-processing ^
+  -D SWIFT_PATH_TO_SWIFT_SDK="%BuildRoot%/toolchains/swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a/PFiles64/Swift/Platforms/Windows.platform/Developer/SDKs/Windows.sdk"
 
   -G Ninja ^
   -S llvm-project\llvm || (exit /b)
@@ -815,6 +852,30 @@ git clone --quiet --no-tags --depth 1 --branch curl-7_77_0 https://github.com/cu
 goto :eof
 endlocal
 
+:FetchWiX
+setlocal enableextensions enabledelayedexpansion
+
+curl.exe -sL https://www.nuget.org/api/v2/package/wix/4.0.1 -o wix-4.0.1.zip
+md WiX-4.0.1 || exit (/b)
+cd WiX-4.0.1 || exit (/b)
+tar -xf ../wix-4.0.1.zip || exit (/b)
+
+goto :eof
+endlocal
+
+:FetchX64Toolchain
+setlocal enableextensions enabledelayedexpansion
+
+curl.exe -k -sOL "https://download.swift.org/development/windows10/swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a/swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a-windows10.exe" || (exit /b)
+"WiX-4.0.1\tools\net6.0\any\wix.exe" burn extract swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a-windows10.exe -o %BuildRoot%\toolchains || (exit /b)
+msiexec.exe /qn /a "%BuildRoot%\toolchains\a0" TARGETDIR="%BuildRoot%\toolchains\swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a\PFiles64\Swift\Runtimes\0.0.0\usr\bin\" || (exit /b)
+msiexec.exe /qn /a "%BuildRoot%\toolchains\a1" TARGETDIR="%BuildRoot%\toolchains\swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a\" || (exit /b)
+msiexec.exe /qn /a "%BuildRoot%\toolchains\a2" TARGETDIR="%BuildRoot%\toolchains\swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a\" || (exit /b)
+msiexec.exe /qn /a "%BuildRoot%\toolchains\a5" TARGETDIR="%BuildRoot%\toolchains\swift-DEVELOPMENT-SNAPSHOT-2023-08-12-a\" || (exit /b)
+
+goto :eof
+endlocal
+
 :TestSwift
 setlocal enableextensions enabledelayedexpansion