--- makefile.orig	1998-06-22 20:43:44.000000000 +0800
+++ makefile	2014-06-11 22:55:36.258776918 +0800
@@ -9,7 +9,7 @@ INSTALL_LIBDIR=/usr/local/lib
 INSTALL_BINDIR=/usr/local/bin
 INSTALL_INCDIR=/usr/local/include
 INSTALL_SIODDIR=/usr/local/lib/siod
-INSTALL_PERLDIR=/usr/local/lib/perl5/site_perl
+INSTALL_PERLDIR=$(SITE_PERL)
 INSTALL_DEMODIR=$$HOME/public_html/chtml
 
 #CFLAGS=-g -Wall
@@ -17,7 +17,7 @@ INSTALL_DEMODIR=$$HOME/public_html/chtml
 .SUFFIXES: .html .html-bin .smd .cgi .pl .cgi .scm .cgi
 
 .html.html-bin:
-	chtml $< :o=$@ 
+	./chtml $< :o=$@ 
 
 .pl.cgi:
 	echo "#!`which perl`" > $@
@@ -101,24 +101,24 @@ test: all
 	./chtmlt
 
 install: all 
-	-mkdir $(INSTALL_MANDIR)
-	-mkdir $(INSTALL_LIBDIR)
-	-mkdir $(INSTALL_BINDIR)
-	-mkdir $(INSTALL_INCDIR)
-	-mkdir $(INSTALL_SIODDIR)
-	-mkdir $(INSTALL_PERLDIR)
-	cp -f chtml.1 $(INSTALL_MANDIR)
-	cp -f libchtml.a $(INSTALL_LIBDIR)
-	cp -f chtml $(INSTALL_BINDIR)
-	cp -f chtml.h $(INSTALL_INCDIR)
-	cp -f chtml.scm $(INSTALL_SIODDIR)
-	cp -f chtml-cmp.c-bin $(INSTALL_SIODDIR)
-	cp -f chtml.pl $(INSTALL_PERLDIR)
+	-mkdir $(DESTDIR)$(INSTALL_MANDIR)
+	-mkdir $(DESTDIR)$(INSTALL_LIBDIR)
+	-mkdir $(DESTDIR)$(INSTALL_BINDIR)
+	-mkdir $(DESTDIR)$(INSTALL_INCDIR)
+	-mkdir $(DESTDIR)$(INSTALL_SIODDIR)
+	-mkdir -p $(DESTDIR)$(INSTALL_PERLDIR)
+	cp -f chtml.1 $(DESTDIR)$(INSTALL_MANDIR)
+	cp -f libchtml.a $(DESTDIR)$(INSTALL_LIBDIR)
+	cp -f chtml $(DESTDIR)$(INSTALL_BINDIR)
+	cp -f chtml.h $(DESTDIR)$(INSTALL_INCDIR)
+	cp -f chtml.scm $(DESTDIR)$(INSTALL_SIODDIR)
+	cp -f chtml-cmp.c-bin $(DESTDIR)$(INSTALL_SIODDIR)
+	cp -f chtml.pl $(DESTDIR)$(INSTALL_PERLDIR)
 
 install-demo: all chtml.tgz
-	-mkdir $(INSTALL_DEMODIR)
-	cp -f *.cgi *.html *.html-bin $(INSTALL_DEMODIR)
-	cp -f *.c *.scm *.smd *.pl $(INSTALL_DEMODIR)
+	-mkdir $(DESTDIR)$(INSTALL_DEMODIR)
+	cp -f *.cgi *.html *.html-bin $(DESTDIR)$(INSTALL_DEMODIR)
+	cp -f *.c *.scm *.smd *.pl $(DESTDIR)$(INSTALL_DEMODIR)
 
 
 chtml.tgz: $(INPLACE_FILES) $(SOURCE_FILES) test.txt
@@ -191,7 +191,7 @@ pure_tests: pure_chtmlt.err pure_next.er
 
 
 pure_chtmlt.err: pure_chtmlt
-	pure_chtmlt 2> pure_chtmlt.err
+	./pure_chtmlt 2> pure_chtmlt.err
 
 pure_next.err: pure_next.cgi
 	(PATH_INFO=/homes.html-bin; export PATH_INFO; pure_next.cgi 2> pure_next.err)
@@ -201,31 +201,31 @@ wc.txt:
            chtml.scm chtml-cmp.scm
 
 chtml-cmp.c-bin: chtml-cmp.c
-	chtml chtml-cmp.c :o=chtml-cmp.c-bin
+	./chtml chtml-cmp.c :o=chtml-cmp.c-bin
 
 idiom_test: all link.html-bin-bin link_html-bin-bin.c link_html-bin-bin.scm 
-	chtmlt link.html-bin-bin 
+	./chtmlt link.html-bin-bin 
 
 link.html-bin-bin: link.html-bin link1.html-bin link2.html-bin
-	chtml -v03 :action=link link.html-bin link1.html-bin link2.html-bin
+	./chtml -v03 :action=link link.html-bin link1.html-bin link2.html-bin
 
 
 link_html-bin-bin.c: link.html-bin link1.html-bin link2.html-bin
-	chtml -v03 :action=link link.html-bin link1.html-bin link2.html-bin \
+	./chtml -v03 :action=link link.html-bin link1.html-bin link2.html-bin \
               :o=link_html-bin-bin.c :p=c
 
 link_html-bin-bin.scm: link.html-bin link1.html-bin link2.html-bin
-	chtml -v03 :action=link link.html-bin link1.html-bin link2.html-bin \
+	./chtml -v03 :action=link link.html-bin link1.html-bin link2.html-bin \
               :o=link_html-bin-bin.scm :p=read
 
 link.html-bin: link.html
-	chtml -v02 link.html
+	./chtml -v02 link.html
 
 link1.html-bin: link1.html
-	chtml -v02 link1.html
+	./chtml -v02 link1.html
 
 link2.html-bin: link2.html
-	chtml -v02 link2.html
+	./chtml -v02 link2.html
 
 # these targets are is of local use only.