$NetBSD: patch-ad,v 1.8 2010/03/14 21:44:49 tron Exp $

Fix installation using the "install-sh" the package.

--- subdir.mak.orig	Wed May 20 20:37:34 2009
+++ subdir.mak	Sun Mar 14 22:37:07 2010
@@ -64,7 +64,7 @@
 
 install-lib$(NAME)-shared: $(SUBDIR)$(SLIBNAME)
 	install -d "$(SHLIBDIR)"
-	install -m 755 $$< "$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
+	install -c -m 755 $$< "$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
 	$(STRIP) "$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
 	cd "$(SHLIBDIR)" && \
 		$(LN_S) $(SLIBNAME_WITH_VERSION) $(SLIBNAME_WITH_MAJOR)
@@ -74,14 +74,14 @@
 
 install-lib$(NAME)-static: $(SUBDIR)$(LIBNAME)
 	install -d "$(LIBDIR)"
-	install -m 644 $$< "$(LIBDIR)"
+	install -c -m 644 $$< "$(LIBDIR)"
 	$(LIB_INSTALL_EXTRA_CMD)
 
 install-headers::
 	install -d "$(INCINSTDIR)"
 	install -d "$(LIBDIR)/pkgconfig"
-	install -m 644 $(addprefix "$(SRC_DIR)"/,$(HEADERS)) "$(INCINSTDIR)"
-	install -m 644 $(BUILD_ROOT)/lib$(NAME)/lib$(NAME).pc "$(LIBDIR)/pkgconfig"
+	install -c -m 644 $(addprefix "$(SRC_DIR)"/,$(HEADERS)) "$(INCINSTDIR)"
+	install -c -m 644 $(BUILD_ROOT)/lib$(NAME)/lib$(NAME).pc "$(LIBDIR)/pkgconfig"
 
 uninstall-libs::
 	-rm -f "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR)" \