--- src/Makefile.am.orig	2019-07-12 02:49:25 UTC
+++ src/Makefile.am
@@ -25,9 +25,9 @@
 
 MAINTAINERCLEANFILES = Makefile.in
 
-AM_LDFLAGS        = -L/usr/X11R6/lib
-AM_CPPFLAGS       = -g -O3 -Wall -I/usr/X11R6/include \
-$(X_CFLAGS) -I$(prefix)/include -I$(includedir) -I. \
+AM_LDFLAGS        = 
+AM_CPPFLAGS       = \
+$(X_CFLAGS) -I$(includedir) -I. \
 -DPREFIX=\""$(prefix)"\" @GIBLIB_CFLAGS@
 LIBOBJS = @LIBOBJS@