commit 6b2c08bcd0e1c34db4b1bf9946a201f03595e36d
Author: Tomas Korbar <tkorbar@redhat.com>
Date:   Thu Apr 13 10:20:08 2023 +0200

    Remove sync-mutex from MAKEFLAGS

diff --git a/mk/make-config.sh b/mk/make-config.sh
index 2d7c619..c12d317 100644
--- a/mk/make-config.sh
+++ b/mk/make-config.sh
@@ -1555,6 +1555,10 @@ if feat_yes DOTLOCK; then
    printf "#real below OPTIONAL_PS_DOTLOCK = \$(VAL_PS_DOTLOCK)\n" >> ${newmk}
 fi
 
+
+# remove sync-mutex option
+MAKEFLAGS=$(printf %b "${MAKEFLAGS}" | ${sed} -e "s#--sync-mutex=[a-zA-Z0-9:/]*##")
+
 for i in \
    CWDDIR TOPDIR OBJDIR INCDIR SRCDIR \
          MX_CWDDIR MX_INCDIR MX_SRCDIR \