From b6938386a2a34492ba23444d26877fef554acf64 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=BCrgen=20Spitzm=C3=BCller?= <spitz@lyx.org>
Date: Fri, 28 Nov 2008 12:54:29 +0000
Subject: [PATCH] * LaTeX.cpp (run): 	- perform an additional bibtex cycle
 if requested 	  (e.g. by Biblatex)

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@27724 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/LaTeX.cpp | 27 +++++++++++++++++++++------
 1 file changed, 21 insertions(+), 6 deletions(-)

diff --git a/src/LaTeX.cpp b/src/LaTeX.cpp
index 3569ba87f5..8a74b61ea0 100644
--- a/src/LaTeX.cpp
+++ b/src/LaTeX.cpp
@@ -245,7 +245,7 @@ int LaTeX::run(TeXErrors & terr)
 	deplog(head); // reads the latex log
 	head.update();
 
-	// 0.5
+	// 1
 	// At this point we must run external programs if needed.
 	// makeindex will be run if a .idx file changed or was generated.
 	// And if there were undefined citations or changes in references
@@ -291,7 +291,7 @@ int LaTeX::run(TeXErrors & terr)
 		updateBibtexDependencies(head, bibtex_info);
 	}
 
-	// 1
+	// 2
 	// we know on this point that latex has been run once (or we just
 	// returned) and the question now is to decide if we need to run
 	// it any more. This is done by asking if any of the files in the
@@ -301,7 +301,7 @@ int LaTeX::run(TeXErrors & terr)
 	//             run latex once more and
 	//             update the dependency structure
 	//     -> if not changed:
-	//             we does nothing at this point
+	//             we do nothing at this point
 	//
 	if (rerun || head.sumchange()) {
 		rerun = false;
@@ -322,9 +322,24 @@ int LaTeX::run(TeXErrors & terr)
 	} else {
 		LYXERR(Debug::DEPEND, "Dep. file has NOT changed");
 	}
+	
+	// 3
+	// rerun bibtex?
+	// Complex bibliography packages such as Biblatex require
+	// an additional bibtex cycle sometimes.
+	if (scanres & UNDEF_CIT) {
+		// Here we must scan the .aux file and look for
+		// "\bibdata" and/or "\bibstyle". If one of those
+		// tags is found -> run bibtex and set rerun = true;
+		// no checks for now
+		LYXERR(Debug::LATEX, "Running BibTeX.");
+		message(_("Running BibTeX."));
+		updateBibtexDependencies(head, bibtex_info);
+		rerun |= runBibTeX(bibtex_info);
+	}
 
-	// 1.5
-	// The inclusion of files generated by external programs like
+	// 4
+	// The inclusion of files generated by external programs such as
 	// makeindex or bibtex might have done changes to pagenumbering,
 	// etc. And because of this we must run the external programs
 	// again to make sure everything is redone correctly.
@@ -347,7 +362,7 @@ int LaTeX::run(TeXErrors & terr)
 	if (head.haschanged(glofile))
 		rerun |= runMakeIndexNomencl(file, ".glo", ".gls");
 
-	// 2
+	// 5
 	// we will only run latex more if the log file asks for it.
 	// or if the sumchange() is true.
 	//     -> rerun asked for:
-- 
2.39.2