diff -Naupr sox-12.18.2.orig/Makefile.in sox-12.18.2/Makefile.in
--- sox-12.18.2.orig/Makefile.in	2006-10-02 16:57:37.000000000 +0200
+++ sox-12.18.2/Makefile.in	2006-10-02 17:00:54.000000000 +0200
@@ -33,22 +33,22 @@ PLAY_INSTALL_1  = install-play
 
 install: $(PLAY_INSTALL_$(PLAY_SUPPORT))
 	cd src && $(MAKE) $@
-	$(srcdir)/mkinstalldirs $(mandir)/man1
-	$(INSTALL) -c -m 644 $(srcdir)/sox.1 $(mandir)/man1
-	if [ -f $(mandir)/man1/soxmix.1 ] ; then $(RM) $(mandir)/man1/soxmix.1; fi
-	cd $(mandir)/man1 && $(LN_S) sox.1 soxmix.1
-	$(INSTALL) -c -m 644 $(srcdir)/soxexam.1 $(mandir)/man1
+	$(srcdir)/mkinstalldirs $(DESTDIR)$(mandir)/man1
+	$(INSTALL) -c -m 644 $(srcdir)/sox.1 $(DESTDIR)$(mandir)/man1
+	if [ -f $(DESTDIR)$(mandir)/man1/soxmix.1 ] ; then $(RM) $(DESTDIR)$(mandir)/man1/soxmix.1; fi
+	cd $(DESTDIR)$(mandir)/man1 && $(LN_S) sox.1 soxmix.1
+	$(INSTALL) -c -m 644 $(srcdir)/soxexam.1 $(DESTDIR)$(mandir)/man1
 
 install-play:
-	if [ -f $(mandir)/man1/rec.1 ]; then $(RM) $(mandir)/man1/rec.1; fi
-	$(srcdir)/mkinstalldirs $(mandir)/man1
-	$(INSTALL) -m 644 $(srcdir)/play.1 $(mandir)/man1
-	cd $(mandir)/man1 && $(LN_S) play.1 rec.1
+	if [ -f $(DESTDIR)$(mandir)/man1/rec.1 ]; then $(RM) $(DESTDIR)$(mandir)/man1/rec.1; fi
+	$(srcdir)/mkinstalldirs $(DESTDIR)$(mandir)/man1
+	$(INSTALL) -m 644 $(srcdir)/play.1 $(DESTDIR)$(mandir)/man1
+	cd $(DESTDIR)$(mandir)/man1 && $(LN_S) play.1 rec.1
 
 install-lib:
 	cd src && $(MAKE) $@
-	$(srcdir)/mkinstalldirs $(mandir)/man3
-	$(INSTALL) -m 644 $(srcdir)/libst.3 $(mandir)/man3
+	$(srcdir)/mkinstalldirs $(DESTDIR)$(mandir)/man3
+	$(INSTALL) -m 644 $(srcdir)/libst.3 $(DESTDIR)$(mandir)/man3
 
 
 PLAY_UNINSTALL_0    =
@@ -56,9 +56,9 @@ PLAY_UNINSTALL_1    = uninstall-play
 
 uninstall: $(PLAY_UNINSTALL_$(PLAY_SUPPORT))
 	cd src && $(MAKE) $@
-	$(RM) $(mandir)/man1/sox.1
-	$(RM) $(mandir)/man1/soxmix.1
-	$(RM) $(mandir)/man1/soxexam.1
+	$(RM) $(DESTDIR)$(mandir)/man1/sox.1
+	$(RM) $(DESTDIR)$(mandir)/man1/soxmix.1
+	$(RM) $(DESTDIR)$(mandir)/man1/soxexam.1
 
 uninstall-play:
 	$(RM) $(mandir)/man1/play.1 $(mandir)/man1/rec.1
diff -Naupr sox-12.18.2.orig/src/libgsm/Makefile.in sox-12.18.2/src/libgsm/Makefile.in
--- sox-12.18.2.orig/src/libgsm/Makefile.in	2006-10-02 16:57:37.000000000 +0200
+++ sox-12.18.2/src/libgsm/Makefile.in	2006-10-02 16:58:43.000000000 +0200
@@ -77,12 +77,12 @@ libgsm.a: $(LIBOBJS)
 	$(RANLIB) libgsm.a
 
 install-lib: libgsm.a
-	$(top_srcdir)/mkinstalldirs $(libdir)
-	$(top_srcdir)/mkinstalldirs $(mandir)/man3
-	$(INSTALL) -c -m 644 libgsm.a $(libdir)
-	$(RANLIB) $(libdir)/libgsm.a
-	$(INSTALL) -c -m 644 gsm.3 $(mandir)/man3
-	$(INSTALL) -c -m 644 gsm_option.3 $(mandir)/man3
+	$(top_srcdir)/mkinstalldirs $(DESTDIR)$(libdir)
+	$(top_srcdir)/mkinstalldirs $(DESTDIR)$(mandir)/man3
+	$(INSTALL) -c -m 644 libgsm.a $(DESTDIR)$(libdir)
+	$(RANLIB) $(DESTDIR)$(libdir)/libgsm.a
+	$(INSTALL) -c -m 644 gsm.3 $(DESTDIR)$(mandir)/man3
+	$(INSTALL) -c -m 644 gsm_option.3 $(DESTDIR)$(mandir)/man3
 
 uninstall-lib:
 	$(RM) $(libdir)/libgsm.a
diff -Naupr sox-12.18.2.orig/src/Makefile.in sox-12.18.2/src/Makefile.in
--- sox-12.18.2.orig/src/Makefile.in	2006-10-02 16:57:37.000000000 +0200
+++ sox-12.18.2/src/Makefile.in	2006-10-02 16:58:43.000000000 +0200
@@ -107,24 +107,24 @@ PLAY_INSTALL_0    =
 PLAY_INSTALL_1    = install-play
 
 install: sox soxmix $(PLAY_INSTALL_$(PLAY_SUPPORT))
-	$(top_srcdir)/mkinstalldirs $(bindir)
-	$(INSTALL) -c -m 755 sox $(bindir)
-	$(INSTALL) -c -m 755 soxmix $(bindir)
+	$(top_srcdir)/mkinstalldirs $(DESTDIR)$(bindir)
+	$(INSTALL) -c -m 755 sox $(DESTDIR)$(bindir)
+	$(INSTALL) -c -m 755 soxmix $(DESTDIR)$(bindir)
 
 install-play:
-	if [ -f $(bindir)/rec ] ; then $(RM) $(bindir)/rec; fi
-	$(top_srcdir)/mkinstalldirs $(bindir)
-	$(INSTALL) -c -m 755 play $(bindir)
-	cd $(bindir) && $(LN_S) play rec
+	if [ -f $(DESTDIR)$(bindir)/rec ] ; then $(RM) $(DESTDIR)$(bindir)/rec; fi
+	$(top_srcdir)/mkinstalldirs $(DESTDIR)$(bindir)
+	$(INSTALL) -c -m 755 play $(DESTDIR)$(bindir)
+	cd $(DESTDIR)$(bindir) && $(LN_S) play rec
 
 install-lib: libst.a
-	$(top_srcdir)/mkinstalldirs $(libdir)
-	$(top_srcdir)/mkinstalldirs $(includedir)
-	$(INSTALL) -c -m 755 libst-config $(bindir)
-	$(INSTALL) -c -m 644 libst.a $(libdir)
-	$(RANLIB) $(libdir)/libst.a
-	$(INSTALL) -c -m 644 $(srcdir)/st.h $(includedir)
-	$(INSTALL) -c -m 644 ststdint.h $(includedir)
+	$(top_srcdir)/mkinstalldirs $(DESTDIR)$(libdir)
+	$(top_srcdir)/mkinstalldirs $(DESTDIR)$(includedir)
+	$(INSTALL) -c -m 755 libst-config $(DESTDIR)$(bindir)
+	$(INSTALL) -c -m 644 libst.a $(DESTDIR)$(libdir)
+	$(RANLIB) $(DESTDIR)$(libdir)/libst.a
+	$(INSTALL) -c -m 644 $(srcdir)/st.h $(DESTDIR)$(includedir)
+	$(INSTALL) -c -m 644 ststdint.h $(DESTDIR)$(includedir)
 
 PLAY_UNINSTALL_0    =
 PLAY_UNINSTALL_1    = uninstall-play