From 2ccfa5f18739cf5f7d7a120a8d8aceb075fd023a Mon Sep 17 00:00:00 2001
From: oech3 <79379754+oech3@users.noreply.github.com>
Date: Mon, 24 Nov 2025 20:50:34 +0900
Subject: [PATCH 1/2] build-gnu.sh: Reduce time to build GNU coreutils

---
 util/build-gnu.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/util/build-gnu.sh b/util/build-gnu.sh
index 46a2852ef72..cc8e9d60823 100755
--- a/util/build-gnu.sh
+++ b/util/build-gnu.sh
@@ -4,7 +4,7 @@
 
 # spell-checker:ignore (paths) abmon deref discrim eacces getlimits getopt ginstall inacc infloop inotify reflink ; (misc) INT_OFLOW OFLOW
 # spell-checker:ignore baddecode submodules xstrtol distros ; (vars/env) SRCDIR vdir rcexp xpart dired OSTYPE ; (utils) gnproc greadlink gsed multihardlink texinfo CARGOFLAGS
-# spell-checker:ignore openat TOCTOU
+# spell-checker:ignore openat TOCTOU CFLAGS
 
 set -e
 
@@ -131,7 +131,7 @@ else
     # Disable useless checks
     "${SED}" -i 's|check-texinfo: $(syntax_checks)|check-texinfo:|' doc/local.mk
     ./bootstrap --skip-po
-    ./configure --quiet --disable-gcc-warnings --disable-nls --disable-dependency-tracking --disable-bold-man-page-references \
+    CFLAGS="${CFLAGS} -pipe -O0 -s" ./configure --quiet --disable-gcc-warnings --disable-nls --disable-dependency-tracking --disable-bold-man-page-references \
       "$([ "${SELINUX_ENABLED}" = 1 ] && echo --with-selinux || echo --without-selinux)"
     #Add timeout to to protect against hangs
     "${SED}" -i 's|^"\$@|'"${SYSTEM_TIMEOUT}"' 600 "\$@|' build-aux/test-driver

From d08c04375e72fa0ed87740d613a5da32db5a3aa7 Mon Sep 17 00:00:00 2001
From: oech3 <>
Date: Wed, 26 Nov 2025 10:38:11 +0900
Subject: [PATCH 2/2] Add a reason for CFLAGS

---
 util/build-gnu.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/util/build-gnu.sh b/util/build-gnu.sh
index cc8e9d60823..1f9202fa1ed 100755
--- a/util/build-gnu.sh
+++ b/util/build-gnu.sh
@@ -131,6 +131,7 @@ else
     # Disable useless checks
     "${SED}" -i 's|check-texinfo: $(syntax_checks)|check-texinfo:|' doc/local.mk
     ./bootstrap --skip-po
+    # Use CFLAGS for best build time since we discard GNU coreutils
     CFLAGS="${CFLAGS} -pipe -O0 -s" ./configure --quiet --disable-gcc-warnings --disable-nls --disable-dependency-tracking --disable-bold-man-page-references \
       "$([ "${SELINUX_ENABLED}" = 1 ] && echo --with-selinux || echo --without-selinux)"
     #Add timeout to to protect against hangs