Added optimization flags

.github/workflows/src/windows_mozconfig

@@ -7,7 +7,7 @@ export WINEDEBUG=-all
 
 #? https://bugzilla.mozilla.org/show_bug.cgi?id=1617793
 #? https://phabricator.services.mozilla.com/D170170
-ac_add_options --target=x86_64-pc-windows-msvc
+ac_add_options --target=x86_64-pc-mingw32
 
 export MOZ_STUB_INSTALLER=1
 export MOZ_MAINTENANCE_SERVICE=
@@ -15,5 +15,30 @@ export MOZ_MAINTENANCE_SERVICE=
 export MOZ_PKG_FORMAT=TAR
 export MOZ_LTO=cross
 
+export CROSS_BUILD=1
+POLLY="-mllvm -polly -mllvm -polly-2nd-level-tiling -mllvm -polly-loopfusion-greedy -mllvm -polly-pattern-matching-based-opts -mllvm -polly-position=before-vectorizer -mllvm -polly-vectorizer=stripmine"
+TOOLS=$(echo ~)/win-cross
+WINSYSROOT="$(echo ~)/win-root"
+
+export MIDL="$TOOLS/wine/bin/widl"
+export MOZ_INCLUDE_SOURCE_INFO=1
+export MOZ_STUB_INSTALLER=1
+export WIN32_REDIST_DIR="$(echo ~)/win-cross/vs2022"/VC/Redist/MSVC/14.34.31931/x64/Microsoft.VC143.CRT
+export WIN_UCRT_REDIST_DIR="$(echo ~)/win-cross/vs2022/Windows Kits/10/Redist/10.0.22621.0/ucrt/DLLs/x64"
+export WINEDEBUG=-all
+
+ac_add_options --enable-lto=cross,full
+ac_add_options --enable-optimize="-clang:-march=x86-64 -clang:-msse3 -clang:-mtune=haswell -clang:-O3 -w"
+ac_add_options --enable-release
+ac_add_options --enable-rust-simd
+ac_add_options RUSTC_OPT_LEVEL=3
+export MOZILLA_OFFICIAL=1
+export RUSTFLAGS="$RUSTFLAGS -Ctarget-cpu=x86-64"
+
+ac_add_options --enable-default-browser-agent
+ac_add_options --enable-install-strip
+ac_add_options --enable-jxl
+ac_add_options --enable-linker=lld
+
 # ALWAYS MANTAIN ONE LINE BREAK AT THE END OF THIS FILE