build: start building static version of ICU for Windows

This builds ICU from source, statically builds and links it into the
toolchain image.  This removes the last piece that we were using that is
not auditable.  We now fully build the toolchain on the host on
swift-ci.

Author: compnerd

utils/build-windows-toolchain.bat

@@ -45,13 +45,29 @@ call :CloneRepositories || (exit /b)
 
 md "%BuildRoot%\Library"
 
-:: TODO(compnerd) build ICU from source
-curl.exe -sOL "https://github.com/unicode-org/icu/releases/download/release-67-1/icu4c-67_1-Win64-MSVC2017.zip" || (exit /b)
-"%SystemDrive%\Program Files\Git\usr\bin\unzip.exe" -o icu4c-67_1-Win64-MSVC2017.zip -d %BuildRoot%\Library\icu-67.1
-md %BuildRoot%\Library\icu-67.1\usr\bin
-copy %BuildRoot%\Library\icu-67.1\bin64\icudt67.dll %BuildRoot%\Library\icu-67.1\usr\bin || (exit /b)
-copy %BuildRoot%\Library\icu-67.1\bin64\icuin67.dll %BuildRoot%\Library\icu-67.1\usr\bin || (exit /b)
-copy %BuildRoot%\Library\icu-67.1\bin64\icuuc67.dll %BuildRoot%\Library\icu-67.1\usr\bin || (exit /b)
+:: Build ICU
+copy %SourceRoot%\swift-installer-scripts\shared\ICU\CMakeLists.txt %SourceRoot%\icu\icu4c\ || (exit /b)
+cmake ^
+  -B %BuildRoot%\icu ^
+
+  -D BUILD_SHARED_LIBS=NO ^
+  -D CMAKE_BUILD_TYPE=%CMAKE_BUILD_TYPE% ^
+  -D CMAKE_C_COMPILER=cl ^
+  -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_EXE_LINKER_FLAGS="/INCREMENTAL:NO" ^
+  -D CMAKE_SHARED_LINKER_FLAGS="/INCREMENTAL:NO" ^
+
+  -D CMAKE_INSTALL_PREFIX=%BuildRoot%\Library\icu-69.1\usr ^
+
+  -D BUILD_TOOLS=YES ^
+
+  -G Ninja ^
+  -S %SourceRoot%\icu\icu4c || (exit /b)
+cmake --build "%BuildRoot%\icu" || (exit /b)
+cmake --build "%BuildRoot%\icu" --target install || (exit /b)
 
 :: FIXME(compnerd) is there a way to build the sources without downloading the amalgamation?
 curl.exe -sOL "https://sqlite.org/2021/sqlite-amalgamation-3360000.zip" || (exit /b)
@@ -280,9 +296,9 @@ cmake ^
   -D CMAKE_INSTALL_PREFIX=%SDKInstallRoot%\usr ^
 
   -D CURL_DIR=%BuildRoot%\Library\curl-7.77.0\usr\lib\cmake\CURL ^
-  -D ICU_ROOT=%BuildRoot%\Library\icu-67.1 ^
-  -D ICU_UC_LIBRARY=%BuildRoot%\Library\icu-67.1\lib64\icuuc67.lib ^
-  -D ICU_I18N_LIBRARY=%BuildRoot%\Library\icu-67.1\lib64\icuin67.lib ^
+  -D ICU_ROOT=%BuildRoot%\Library\icu-69.1\usr ^
+  -D ICU_UC_LIBRARY=%BuildRoot%\Library\icu-69.1\usr\lib\sicuuc69.lib ^
+  -D ICU_I18N_LIBRARY=%BuildRoot%\Library\icu-69.1\usr\lib\sicuin69.lib ^
   -D LIBXML2_LIBRARY=%BuildRoot%\Library\libxml2-2.9.12\usr\lib\libxml2s.lib ^
   -D LIBXML2_INCLUDE_DIR=%BuildRoot%\Library\libxml2-2.9.12\usr\include\libxml2 ^
   -D LIBXML2_DEFINITIONS="/DLIBXML_STATIC" ^
@@ -655,17 +671,6 @@ msbuild %SourceRoot%\swift-installer-scripts\platforms\Windows\runtime.wixproj ^
 :: TODO(compnerd) actually perform the code-signing
 :: signtool sign /f Apple_CodeSign.pfx /p Apple_CodeSign_Password /tr http://timestamp.digicert.com /fd sha256 %PackageRoot%\runtime\runtime.msi
 
-:: Package icu.msi
-msbuild %SourceRoot%\swift-installer-scripts\platforms\Windows\icu.wixproj ^
-  -p:RunWixToolsOutOfProc=true ^
-  -p:OutputPath=%PackageRoot%\icu\ ^
-  -p:IntermediateOutputPath=%PackageRoot%\icu\ ^
-  -p:ProductVersion=67.1 ^
-  -p:ProductVersionMajor=67 ^
-  -p:ICU_ROOT=%BuildRoot%
-:: TODO(compnerd) actually perform the code-signing
-:: signtool sign /f Apple_CodeSign.pfx /p Apple_CodeSign_Password /tr http://timestamp.digicert.com /fd sha256 %PackageRoot%\icu\icu.msi
-
 :: Package devtools.msi
 msbuild %SourceRoot%\swift-installer-scripts\platforms\Windows\devtools.wixproj ^
   -p:RunWixToolsOutOfProc=true ^
@@ -708,7 +713,7 @@ move %PackageRoot%\installer\installer.exe %BuildRoot%\artifacts || (exit /b)
 
 :: Test Swift
 :: TODO(compnerd) make lit adjust the path properly
-path %BuildRoot%\3;%BuildRoot%\1\bin;%BuildRoot%\Library\icu-67.1\usr\bin;%PATH%;%SystemDrive%\Program Files\Git\usr\bin
+path %BuildRoot%\3;%BuildRoot%\1\bin;%PATH%;%SystemDrive%\Program Files\Git\usr\bin
 cmake --build %BuildRoot%\1 --target check-swift || (exit /b)
 
 :: Test dispatch
@@ -735,9 +740,9 @@ cmake ^
   -D CMAKE_INSTALL_PREFIX=%SDKInstallRoot%\usr ^
 
   -D CURL_DIR=%BuildRoot%\Library\curl-7.77.0\usr\lib\cmake\CURL ^
-  -D ICU_ROOT=%BuildRoot%\Library\icu-67.1 ^
-  -D ICU_UC_LIBRARY=%BuildRoot%\Library\icu-67.1\lib64\icuuc67.lib ^
-  -D ICU_I18N_LIBRARY=%BuildRoot%\Library\icu-67.1\lib64\icuin67.lib ^
+  -D ICU_ROOT=%BuildRoot%\Library\icu-69.1 ^
+  -D ICU_UC_LIBRARY=%BuildRoot%\Library\icu-69.1\lib\sicuuc69.lib ^
+  -D ICU_I18N_LIBRARY=%BuildRoot%\Library\icu-69.1\lib\sicuin69.lib ^
   -D LIBXML2_LIBRARY=%BuildRoot%\Library\libxml2-2.9.12\usr\lib\libxml2s.lib ^
   -D LIBXML2_INCLUDE_DIR=%BuildRoot%\Library\libxml2-2.9.12\usr\include\libxml2 ^
   -D LIBXML2_DEFINITIONS="/DLIBXML_STATIC" ^
@@ -832,7 +837,7 @@ rd /s /q zlib libxml2 sqlite icu curl
 git clone --quiet --no-tags --depth 1 --branch v1.2.11 https://github.com/madler/zlib
 git clone --quiet --no-tags --depth 1 --branch v2.9.12 https://github.com/gnome/libxml2
 git clone --quiet --no-tags --depth 1 --branch version-3.36.0 https://github.com/sqlite/sqlite
-git clone --quiet --no-tags --depth 1 --branch maint/maint-67 https://github.com/unicode-org/icu
+git clone --quiet --no-tags --depth 1 --branch maint/maint-69 https://github.com/unicode-org/icu
 git clone --quiet --no-tags --depth 1 --branch curl-7_77_0 https://github.com/curl/curl
 
 goto :eof