Added a make check target to list missing references.

diff --git a/dwarf5/latexdoc/Makefile b/dwarf5/latexdoc/Makefile
index 3ade6bc..78bc9af 100644 (file)
--- a/dwarf5/latexdoc/Makefile
+++ b/dwarf5/latexdoc/Makefile
@@ -8,11 +8,11 @@
 # up to 4 times might be needed.
 # You need to do makeindex before the final latex!
 all:
-       latex dwarf5.tex
-       latex dwarf5.tex
+       latex -halt-on-error dwarf5.tex
+       latex -halt-on-error dwarf5.tex
        makeindex dwarf5
-       latex dwarf5.tex
-       latex dwarf5.tex
+       latex -halt-on-error dwarf5.tex
+       latex -halt-on-error dwarf5.tex
        dvips dwarf5.dvi -o dwarf5.ps
        ps2pdf dwarf5.ps dwarf5.pdf
 clean:
@@ -30,7 +30,15 @@ clean:
        -rm -f p2.txt
 archive:
        sh bldtar.sh
-        
 
-       
+# this is only useful if you ran make all beforehand
+check:
+       @echo '**********************'
+       @echo '*** Cosmetic issues'
+       @echo '**********************'
+       @egrep '(Under)|(Over)' dwarf5.log || echo "None!"
+       @echo '**********************'
+       @echo '*** Missing references'
+       @echo '**********************'
+       @grep 'undef' dwarf5.log || echo "None!"