From b747baecc575c0bcd63de181148aca4b10514e58 Mon Sep 17 00:00:00 2001
From: Eugeniy Mikhailov <evgmik@gmail.com>
Date: Thu, 15 Sep 2016 11:28:49 -0400
Subject: check for no use of bibtex in pdf compilation

---
 tex.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tex.mk')

diff --git a/tex.mk b/tex.mk
index 5dfc7dc..1c6ec1c 100644
--- a/tex.mk
+++ b/tex.mk
@@ -31,7 +31,7 @@ ifndef USE_PDF_LATEX
 	rubber -f -d  $< 
 else
 	pdflatex $<
-	bibtex $(<:%.tex=%)
+	bibtex $(<:%.tex=%) || ( if [ "$?" eq "2" ]; then echo "looks like not citations were used"; fi )
 	pdflatex $<
 	pdflatex $<
 endif
-- 
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