+dnl Check for optional gdk-pixbuf-mlsource (for icons).
+AC_CHECK_PROG(HAVE_GDK_PIXBUF_MLSOURCE,gdk-pixbuf-mlsource,gdk-pixbuf-mlsource)
+
+dnl Check for recommended ocaml-gettext tool.
+AC_CHECK_PROG(OCAML_GETTEXT,ocaml-gettext,ocaml-gettext)
+
+dnl Check for optional NSIS (for building a Windows installer).
+AC_ARG_WITH([nsis],
+ [AS_HELP_STRING([--with-nsis],
+ [use NSIS to build a Windows installer])],
+ [],
+ [with_nsis=no])
+
+MAKENSIS=
+LIBVIRT_DLL_PATH=
+LIBXDR_DLL_PATH=
+LIBXML2_DLL_PATH=
+GNUTLS_DLL_PATH=
+GTK_PATH=
+GTK_DLL_PATH=
+
+[
+msys_to_win_dir () {
+ eval pushd "\$$1" > /dev/null
+ eval $1=`pwd -W`
+ popd > /dev/null
+}
+]
+
+if test "x$with_nsis" != "xno"; then
+ AC_PATH_PROG(MAKENSIS,makensis,[],[$with_nsis:$PATH])
+ if test "x$MAKENSIS" = "x"; then
+ AC_MSG_FAILURE([--with-nsis was given, but could not find MAKENSIS.EXE])
+ fi
+
+ # MAKENSIS is set so we will build a rule for making a Windows
+ # installer. To support this, generate wininstaller.nsis.
+ saved_IFS=$IFS
+ IFS=$PATH_SEPARATOR
+ for d in $PATH; do
+ IFS=$saved_IFS
+ echo Checking $d for DLLs ... >&5
+ if test -f "$d/libvirt-0.dll"; then
+ LIBVIRT_DLL_PATH="$d"
+ fi
+ if test -f "$d/libxdr.dll"; then
+ LIBXDR_DLL_PATH="$d"
+ fi
+ if test -f "$d/libxml2-2.dll"; then
+ LIBXML2_DLL_PATH="$d"
+ fi
+ if test -f "$d/libgpg-error-0.dll"; then
+ GNUTLS_DLL_PATH="$d"
+ fi
+ if test -f "$d/libgtk-win32-2.0-0.dll"; then
+ GTK_DLL_PATH="$d"
+ GTK_PATH="$d/.."
+ fi
+ done
+ IFS=$saved_IFS
+
+ if test "x$LIBVIRT_DLL_PATH" = "x"; then
+ AC_MSG_FAILURE([cannot find libvirt-0.dll in PATH])
+ fi
+ if test "x$LIBXDR_DLL_PATH" = "x"; then
+ AC_MSG_FAILURE([cannot find libxdr.dll in PATH])
+ fi
+ if test "x$LIBXML2_DLL_PATH" = "x"; then
+ AC_MSG_FAILURE([cannot find libxml2-2.dll in PATH])
+ fi
+ if test "x$GNUTLS_DLL_PATH" = "x"; then
+ AC_MSG_FAILURE([cannot find GnuTLS DLLs in PATH])
+ fi
+ if test "x$GTK_DLL_PATH" = "x"; then
+ AC_MSG_WARN([cannot find GTK DLLs in PATH])
+ fi
+
+ # Change the paths to Windows paths.
+ msys_to_win_dir LIBVIRT_DLL_PATH
+ msys_to_win_dir LIBXDR_DLL_PATH
+ msys_to_win_dir LIBXML2_DLL_PATH
+ msys_to_win_dir GNUTLS_DLL_PATH
+ if test "x$GTK_DLL_PATH" != "x"; then
+ msys_to_win_dir GTK_DLL_PATH
+ msys_to_win_dir GTK_PATH
+ fi
+fi
+AC_SUBST(MAKENSIS)
+AC_SUBST(LIBVIRT_DLL_PATH)
+AC_SUBST(LIBXDR_DLL_PATH)
+AC_SUBST(LIBXML2_DLL_PATH)
+AC_SUBST(GNUTLS_DLL_PATH)
+AC_SUBST(GTK_DLL_PATH)
+AC_SUBST(GTK_PATH)
+
+dnl Write gettext modules for the programs.
+dnl http://www.le-gall.net/sylvain+violaine/documentation/ocaml-gettext/html/reference-manual/ch03s04.html
+for d in mlvirsh virt-ctrl virt-df virt-top; do
+ f=`echo $d | tr - _`_gettext.ml
+ AC_MSG_NOTICE([creating $d/$f])
+ rm -f $d/$f
+ echo "(* This file is generated automatically by ./configure. *)" > $d/$f
+ if test "x$pkg_gettext" != "xno"; then
+ # Gettext module is available, so use it.
+ cat <<EOT >>$d/$f
+module Gettext = Gettext.Program (
+ struct
+ let textdomain = "$d"
+ let codeset = None
+ let dir = None
+ let dependencies = [[]]
+ end
+) (GettextStub.Native)
+EOT
+ else
+ # No gettext module is available, so fake the translation functions.
+ cat <<EOT >>$d/$f
+module Gettext = struct
+ external s_ : string -> string = "%identity"
+ external f_ : ('a -> 'b, 'c, 'd) format -> ('a -> 'b, 'c, 'd) format
+ = "%identity"
+ let sn_ : string -> string -> int -> string
+ = fun s p n -> if n = 1 then s else p
+ let fn_ : ('a -> 'b, 'c, 'd) format -> ('a -> 'b, 'c, 'd) format -> int
+ -> ('a -> 'b, 'c, 'd) format
+ = fun s p n -> if n = 1 then s else p
+end
+EOT
+ fi
+done
+