--- a/Makefile

+++ b/Makefile

@@ -2,9 +2,9 @@

 # Edited for Debian GNU/Linux.

 #BINDIR = /usr/X11R6/bin

 DESTDIR =

-BINDIR = /usr/local/bin

+BINDIR = /usr/bin

 DOCDIR = /usr/share/doc/xppaut

-MANDIR = /usr/local/man/man1

+MANDIR = /usr/share/man/man1

 # End Debian Edit

 #################################

 #

@@ -20,7 +20,7 @@ HELP=help/*.html

 # Use Gnu compiler

 #CC= gcc

 # Use c99 to compile according to newer ISO C standards (IEEE Std 1003.1-2001)

-CC= gcc -std=c99 -pedantic -D_XOPEN_SOURCE=600 -Wall  

+CC= gcc -O -std=c99 -pedantic -D_XOPEN_SOURCE=600 -Wall  

 #AUTLIBS=  -lsundials_cvode -lX11 -lm 

 #These are the 32bit compat libraries.

 AUTLIBS=  -lm 

@@ -36,9 +36,9 @@ AUTLIBS=  -lm

 #CFLAGS=   -g -O -m32 -DNON_UNIX_STDIO -DAUTO -DCVODE_YES  -DHAVEDLL -DMYSTR1=$(MAJORVER) -DMYSTR2=$(MINORVER)  -I/usr/X11R6/include

 #CFLAGS=   -g -O -m64 -DNOERRNO -DNON_UNIX_STDIO -DAUTO -DCVODE_YES  -DHAVEDLL -DMYSTR1=$(MAJORVER) -DMYSTR2=$(MINORVER)  -I/usr/include/X11

-CFLAGS= -g -pedantic -O -m32 -DNOERRNO -DNON_UNIX_STDIO -DAUTO -DCVODE_YES  -DHAVEDLL -DMYSTR1=$(MAJORVER) -DMYSTR2=$(MINORVER)  -I/usr/include/X11 

+CFLAGS = -g -pedantic -O -DNOERRNO -DNON_UNIX_STDIO -DAUTO -DCVODE_YES  -DHAVEDLL -DMYSTR1=$(MAJORVER) -DMYSTR2=$(MINORVER)  -I/usr/include/X11 

 #LDFLAGS=  -m64 -L/usr/lib -L/usr/lib64

-LDFLAGS=  -m32 -L/usr/X11R6/lib 

+LDFLAGS=  -L/usr/lib 

 LIBS=  -lX11 -lm -ldl   

 # NOTE: Recent (RedHat 8) versions of GCC seem to no longer have

 # the integer errno, so compile with the -DNOERRNO option as well

@@ -266,7 +266,7 @@ install: xppaut

 	install -m 755 xppaut $(DESTDIR)$(BINDIR)

 	cp -r ode* $(DESTDIR)$(DOCDIR)/examples

 	cp -r help/* $(DESTDIR)$(DOCDIR)/html

-	cp README *.pdf $(DESTDIR)$(DOCDIR)

+	#cp README *.pdf $(DESTDIR)$(DOCDIR)

 	cp *.xbm $(DESTDIR)$(DOCDIR)/xbm 

 	cp xppaut.1 $(DESTDIR)$(MANDIR)