build: Use missing' for dot'.

* configure.ac: Substitute `DOT'.
* doc.am (.dot.png, .dot.eps): Use $(DOT).
This commit is contained in:
Ludovic Courtès 2013-08-29 21:50:13 +02:00
parent a9424c0887
commit cb9e50f618
2 changed files with 6 additions and 2 deletions

View file

@ -121,6 +121,10 @@ AC_CACHE_SAVE
m4_include([config-daemon.ac])
dnl `dot' (from the Graphviz package) is only needed for maintainers.
dnl See `HACKING' for more info.
AM_MISSING_PROG([DOT], [dot])
AC_CONFIG_FILES([Makefile
po/Makefile.in
guix/config.scm])