--- mk/include_GCC.mk	2025-11-24 22:12:43.000000000 +0800
+++ mk/include_GCC.mk	2025-12-03 22:04:30.000000000 +0800
@@ -6,8 +6,8 @@
 endif
 
 VERSION  = --version
-CFLAGS   = -O3 -ffast-math -march=native -std=c99 $(OPENMP)
-LFLAGS   = $(OPENMP)
-DEFINES  = -D_GNU_SOURCE
-INCLUDES =
-LIBS     =
+CFLAGS   += -O3 -ffast-math -std=c99 $(OPENMP)
+LFLAGS   += $(OPENMP)
+DEFINES  += -D_GNU_SOURCE
+INCLUDES +=
+LIBS     +=