list: Improve output.

[todo.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 7a01621..b1f0b60 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -86,6 +86,12 @@ if test "x$OCAML_PKG_pgocaml" = "xno"; then
     AC_MSG_ERROR([You must install the 'ocaml-pgocaml' library])
 fi
 
+dnl Check for OCaml package PCRE (required).
+AC_CHECK_OCAML_PKG(pcre)
+if test "x$OCAML_PKG_pcre" = "xno"; then
+    AC_MSG_ERROR([You must install the 'ocaml-pcre' library])
+fi
+
 dnl Check for POD (for manual pages).
 AC_CHECK_PROG(POD2MAN,pod2man,pod2man,no)
 AM_CONDITIONAL([HAVE_POD2MAN],