* configure.ac: Check for docbook2x-man.

* Makefile.am: Build radsecproxy.conf.5 only if docbook2x-man exists.

Makefile.am

@@ -44,10 +44,14 @@ radsecproxy_LDADD   = @SSL_LIBS@
 catgconf_CFLAGS     = -g -Wall -fno-strict-aliasing @TARGET_CFLAGS@
 catgconf_LDFLAGS    = @TARGET_LDFLAGS@
 
-dist_man_MANS = radsecproxy.1 radsecproxy.conf.5
+dist_man_MANS = radsecproxy.1 $(GENMANPAGES)
 EXTRA_DIST = LICENSE radsecproxy.conf-example radsecproxy.conf.5.xml \
 	tools/naptr-eduroam.sh tools/radsec-dynsrv.sh tools/README
 
+if HAVE_DOCBOOK2X_MAN
+GENMANPAGES = radsecproxy.conf.5
+endif
+
 radsecproxy.conf.5: $(srcdir)/radsecproxy.conf.5.xml
 	docbook2x-man $<
 

configure.ac

@@ -81,6 +81,10 @@ if test "x$dtls" = "xyes" ; then
   TARGET_CFLAGS="$TARGET_CFLAGS -DRADPROT_DTLS"
 fi
  
+AC_ARG_VAR([DOCBOOK2X_MAN], [docbook2x-man])
+AC_CHECK_PROG([DOCBOOK2X_MAN], [docbook2x-man], [yes])
+AM_CONDITIONAL(HAVE_DOCBOOK2X_MAN, test "$DOCBOOK2X_MAN" = "yes")
+
 AC_SUBST(TARGET_CFLAGS)
 AC_SUBST(TARGET_LDFLAGS)
 AX_CHECK_SSL