diff -up ./Make.Rules.rh ./Make.Rules
--- ./Make.Rules.rh	2020-10-21 14:35:56.645593319 +0200
+++ ./Make.Rules	2020-10-21 14:38:34.794968440 +0200
@@ -56,10 +56,10 @@ IPATH += -fPIC -I$(KERNEL_HEADERS) -I$(t
 
 CC := $(CROSS_COMPILE)gcc
 DEFINES := -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
-COPTS ?= -O2
+COPTS ?= $(RPM_OPT_FLAGS)
 CFLAGS ?= $(COPTS) $(DEFINES)
 BUILD_CC ?= $(CC)
-BUILD_COPTS ?= -O2
+BUILD_COPTS ?= $(RPM_OPT_FLAGS) 
 BUILD_CFLAGS ?= $(BUILD_COPTS) $(DEFINES) $(IPATH)
 AR := $(CROSS_COMPILE)ar
 RANLIB := $(CROSS_COMPILE)ranlib
@@ -69,7 +69,7 @@ WARNINGS=-Wall -Wwrite-strings \
         -Wstrict-prototypes -Wmissing-prototypes \
         -Wnested-externs -Winline -Wshadow
 LD=$(CC) -Wl,-x -shared
-LDFLAGS ?= #-g
+LDFLAGS ?= $(RPM_LD_FLAGS) 
 LIBCAPLIB := -L$(topdir)/libcap -lcap
 LIBPSXLIB := -L$(topdir)/libcap -lpsx -lpthread -Wl,-wrap,pthread_create