MSYS2: add a comment about realpath

fiv-sidebar.c

@@ -537,6 +537,13 @@ on_show_enter_location(
 	g_signal_connect(entry, "changed",
 		G_CALLBACK(on_enter_location_changed), self);
 
+	GFile *location = fiv_io_model_get_location(self->model);
+	if (location) {
+		gchar *parse_name = g_file_get_parse_name(location);
+		gtk_entry_set_text(GTK_ENTRY(entry), parse_name);
+		g_free(parse_name);
+	}
+
 	// Can't have it ellipsized and word-wrapped at the same time.
 	GtkWidget *protocols = gtk_label_new("");
 	gtk_label_set_ellipsize(GTK_LABEL(protocols), PANGO_ELLIPSIZE_END);

msys2-configure.sh

@@ -130,6 +130,8 @@ setup() {
 		--bindir . --libdir . --cross-file="$toolchain" "$builddir" "$sourcedir"
 }
 
+# Note: you may need GNU coreutils realpath for non-existent build directories
+# (macOS and busybox will probably not work).
 sourcedir=$(realpath "${2:-$(dirname "$0")}")
 builddir=$(realpath "${1:-builddir}")
 toolchain=$builddir/msys2-cross-toolchain.meson