X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=lib%2Fbuild-listerrors;h=9776b028d31d705cf3719e2a63428e4a6a08bd08;hb=c75c6e446a8bc0dbaabaf156c0abfd622c050129;hp=bb5cec083efe77c9c28791187e48c7006a6bae7a;hpb=793da498a2229373fab957687a32b61714304d4c;p=lyx.git

diff --git a/lib/build-listerrors b/lib/build-listerrors
index bb5cec083e..9776b028d3 100755
--- a/lib/build-listerrors
+++ b/lib/build-listerrors
@@ -6,14 +6,40 @@
 #
 # Assume notangle is on the path
 
+if [ $# -eq 1 ]
+then
+    dir=$1
+else
+    dir=.
+fi
+
 if [ -r ../src/lyx ]
 then
     lyx=../src/lyx
 else
     # Assumed to be on the path
-    lyx=lyx 
+    lyx=lyx
+fi
+
+if [ -z "`grep literate-article textclass.lst`" ]
+then
+    touch listerrors
+    exit 0
+fi
+
+$lyx --export literate $dir/examples/Literate.lyx
+# if no literate support stuff is installed nothing will be output
+if [ -f $dir/examples/Literate.nw ]
+then
+   mv $dir/examples/Literate.nw Literate.nw
+   which notangle 2>/dev/null && notangle -Rbuild-script Literate.nw | sh
+else
+   # you don't have noweb installed so we'll produce a dummy file
+   # just so make doesn't keep trying to output it.
+   touch listerrors
+   # tell the user nothing bad happened
+   echo
+   echo "LyX did not detect NoWeb support. Proceeding normally."
 fi
 
-$lyx --export nw examples/Literate.lyx
-mv examples/Literate.nw Literate.nw
-notangle -Rbuild-script Literate.nw | sh
+exit 0