X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Finterface%2Fconfigure.in;h=6a512e98c998777f279fc7b24aee9e0577cf665c;hb=047a1a225d177be66e9f8e8d635332b92828e9d7;hp=71fdf4a9381e308693834c841ab624c5bcdad810;hpb=2540cc551ae097178c7e11ec578b58977a35bd3b;p=helm.git

diff --git a/helm/interface/configure.in b/helm/interface/configure.in
index 71fdf4a93..6a512e98c 100644
--- a/helm/interface/configure.in
+++ b/helm/interface/configure.in
@@ -35,8 +35,14 @@ if test "$RES" != "Asked" ; then
 fi
 AC_CACHE_SAVE
 
+AC_PATH_PROG(PERL_BINARY,perl,no)
+if test $PERL_BINARY = no ; then
+   AC_MSG_ERROR(Could not find perl)
+fi
+
 AC_SUBST(OCAML_ROOT)
 AC_SUBST(HELM_BIN_DIR)
 AC_SUBST(HELM_DEFAULT_CONFIGURATION_DIR)
+AC_SUBST(PERL_BINARY)
 
-AC_OUTPUT([Makefile configuration.ml])
+AC_OUTPUT([Makefile configuration.ml helm_wget], chmod +x helm_wget)