From: Juergen Spitzmueller <spitz@lyx.org>
Date: Mon, 2 Dec 2013 13:35:42 +0000 (+0100)
Subject: Rerun makeindex if all nomencl entries have been removed (#8905)
X-Git-Tag: 2.1.0rc1~374
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=027b5dc4af02675997bacc607622032918f62261;p=features.git

Rerun makeindex if all nomencl entries have been removed (#8905)
---

diff --git a/src/LaTeX.cpp b/src/LaTeX.cpp
index 22a3a97d46..294f09e273 100644
--- a/src/LaTeX.cpp
+++ b/src/LaTeX.cpp
@@ -268,7 +268,12 @@ int LaTeX::run(TeXErrors & terr)
 				runparams);
 	}
 	FileName const nlofile(changeExtension(file.absFileName(), ".nlo"));
-	if (head.haschanged(nlofile))
+	// If all nomencl entries are removed, nomencl writes an empty nlo file.
+	// DepTable::hasChanged() returns false in this case, since it does not
+	// distinguish empty files from non-existing files. This is why we need
+	// the extra checks here (to trigger a rerun). Cf. discussions in #8905.
+	// FIXME: Sort out the real problem in DepTable.
+	if (head.haschanged(nlofile) || (nlofile.exists() && nlofile.isFileEmpty()))
 		rerun |= runMakeIndexNomencl(file, ".nlo", ".nls");
 	FileName const glofile(changeExtension(file.absFileName(), ".glo"));
 	if (head.haschanged(glofile))