Further cleanup of pressure and volume conversions

[ext/subsurface.git] / Makefile

diff --git a/Makefile b/Makefile
index 638758cd93aa546a62dcf142ebdf45f0252c3deb..ab7df0003b493071c777bd310e0dccdfce3f63ab 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -93,7 +93,9 @@ install: $(NAME)
        $(INSTALL) $(DESKTOPFILE) $(DESKTOPDIR)
        $(INSTALL) -d -m 755 $(ICONDIR)
        $(INSTALL) $(ICONFILE) $(ICONDIR)
-       $(gtk_update_icon_cache)
+       @-if test -z "$(DESTDIR)"; then \
+               $(gtk_update_icon_cache); \
+       fi
        $(INSTALL) -d -m 755 $(MANDIR)
        $(INSTALL) -m 644 $(MANFILES) $(MANDIR)