From ff9fd0cca64365488e4b041ffde16c4cea3f606f Mon Sep 17 00:00:00 2001
From: Kien Nguyen <kien.n.quang@gmail.com>
Date: Thu, 18 Jan 2024 03:19:36 -0800
Subject: [PATCH] Change CFLAGS for Windows with faster optimization

---
 emacs-build.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/emacs-build.sh b/emacs-build.sh
index df7cf74..3d4faa2 100644
--- a/emacs-build.sh
+++ b/emacs-build.sh
@@ -444,7 +444,10 @@ emacs_build_install_dir="$emacs_build_root/pkg"
 emacs_build_zip_dir="$emacs_build_root/zips"
 emacs_strip_executables="no"
 
-CFLAGS="-O2"
+CFLAGS="-Ofast -fno-finite-math-only \
+        -fassociative-math -fno-signed-zeros -frename-registers -funroll-loops \
+        -fomit-frame-pointer \
+        -fallow-store-data-races  -fno-semantic-interposition -floop-parallelize-all -ftree-parallelize-loops=4"
 
 while test -n "$*"; do
     case $1 in