On Mon, Sep 07, 2020 at 11:39:04AM +0100, Jeremy Sowden wrote: > Signed-off-by: Jeremy Sowden <jeremy@xxxxxxxxxx> > --- > configure.ac | 4 ++++ > doxygen.cfg.in | 2 +- > 2 files changed, 5 insertions(+), 1 deletion(-) > > diff --git a/configure.ac b/configure.ac > index d8d1d387c773..32e499071b26 100644 > --- a/configure.ac > +++ b/configure.ac > @@ -41,6 +41,10 @@ AC_ARG_WITH([doxygen], [AS_HELP_STRING([--with-doxygen], > [], [with_doxygen=no]) > AS_IF([test "x$with_doxygen" = xyes], [ > AC_CHECK_PROGS([DOXYGEN], [doxygen]) > + AC_CHECK_PROGS([DOT], [dot], [""]) > + AS_IF([test "x$DOT" != "x"], > + [AC_SUBST(HAVE_DOT, YES)], > + [AC_SUBST(HAVE_DOT, NO)]) > ]) > > AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$DOXYGEN"]) > diff --git a/doxygen.cfg.in b/doxygen.cfg.in > index 3f13f97ad8ba..c54f534ada3f 100644 > --- a/doxygen.cfg.in > +++ b/doxygen.cfg.in > @@ -161,7 +161,7 @@ PERL_PATH = /usr/bin/perl > CLASS_DIAGRAMS = YES > MSCGEN_PATH = > HIDE_UNDOC_RELATIONS = YES > -HAVE_DOT = YES > +HAVE_DOT = @HAVE_DOT@ > CLASS_GRAPH = YES > COLLABORATION_GRAPH = YES > GROUP_GRAPHS = YES > -- > 2.28.0 > Tested-by: Duncan Roe <duncan_roe@xxxxxxxxxxxxxxx>
