[master] 679f823 Use install instead of cp.

[Lasse Karstensen]

commit 679f823108abe3e9710adb8f514120eb56f0a128
Author: Lasse Karstensen <lkarsten at varnish-software.com>
Date:   Tue Jan 27 13:48:01 2015 +0100

    Use install instead of cp.

diff --git a/doc/sphinx/Makefile.am b/doc/sphinx/Makefile.am
index 0ec3328..68126c6 100644
--- a/doc/sphinx/Makefile.am
+++ b/doc/sphinx/Makefile.am
@@ -164,11 +164,11 @@ reference:
 BUILT_SOURCES += reference
 
 reference/vmod_std.generated.rst: reference $(top_builddir)/lib/libvmod_std/vmod_std.rst
-	cp $(top_builddir)/lib/libvmod_std/vmod_std.rst $@
+	install -D $(top_builddir)/lib/libvmod_std/vmod_std.rst $@
 BUILT_SOURCES += reference/vmod_std.generated.rst
 
 reference/vmod_directors.generated.rst: reference $(top_builddir)/lib/libvmod_directors/vmod_directors.rst
-	cp $(top_builddir)/lib/libvmod_directors/vmod_directors.rst $@
+	install -D $(top_builddir)/lib/libvmod_directors/vmod_directors.rst $@
 BUILT_SOURCES += reference/vmod_directors.generated.rst
 
 EXTRA_DIST += $(BUILT_SOURCES)