# HG changeset patch
# User Mike Miller <mtmiller@octave.org>
# Date 1455674227 28800
# Node ID 3b4bb843ffcdeea09b1a44bc75b403ef1b069c71
# Parent  85d8280c64f4331e2e8880e5a255d96293bb016a
maint: Ensure source files exist when searching for patterns during build

* find-files-with-tests.sh: Test for file existence to avoid spurious
warnings on not-yet-generated sources.
* find-defun-files.sh: Likewise.

diff -r 85d8280c64f4 -r 3b4bb843ffcd build-aux/find-files-with-tests.sh
--- a/build-aux/find-files-with-tests.sh	Tue Feb 16 16:01:56 2016 -0800
+++ b/build-aux/find-files-with-tests.sh	Tue Feb 16 17:57:07 2016 -0800
@@ -14,7 +14,9 @@
   else
     file="$srcdir/$arg"
   fi
-  if [ "`$GREP -l '^%!' $file`" ]; then
-    echo "$file" | $SED "s,\\$srcdir/,,";
+  if [ -f "$file" ]; then
+    if [ "`$GREP -l '^%!' $file`" ]; then
+      echo "$file" | $SED "s,\\$srcdir/,,"
+    fi
   fi
 done
diff -r 85d8280c64f4 -r 3b4bb843ffcd libinterp/find-defun-files.sh
--- a/libinterp/find-defun-files.sh	Tue Feb 16 16:01:56 2016 -0800
+++ b/libinterp/find-defun-files.sh	Tue Feb 16 17:57:07 2016 -0800
@@ -20,7 +20,9 @@
   else
     file="$srcdir/$arg"
   fi
-  if [ "`$EGREP -l "$DEFUN_PATTERN" $file`" ]; then
-    echo "$file" | $SED "s,\\$srcdir/,," | $SED 's/\.cc$/.df/; s/\.ll$/.df/; s/\.in.yy$/.df/';
+  if [ -f "$file" ]; then
+    if [ "`$EGREP -l "$DEFUN_PATTERN" $file`" ]; then
+      echo "$file" | $SED "s,\\$srcdir/,," | $SED 's/\.cc$/.df/; s/\.ll$/.df/; s/\.in.yy$/.df/'
+    fi
   fi
 done