d/configure: Improved vebosity. Fixed interpretation of dependency check.

Author: smoe

debian/configure

@@ -221,22 +221,27 @@ else
     echo "   Building of documentation is disabled."
 fi
 echo "   The DEB_BUILD_OPTIONS environment variable also works with dpkg-buildpackage."
+echo
 
 if which dpkg-checkbuilddeps > /dev/null; then
 
     if [ -n "$ENABLE_BUILD_DOCUMENTATION" ]; then
-        a=$(cd .. && dpkg-checkbuilddeps || true)
+        a=$(cd .. && dpkg-checkbuilddeps 2>&1 | sed -e "s/.*error://" || true)
+	#echo "a=$a"
         if [ -n "$a" ]; then
-            echo "W: To successfully build all of LinuxCNC, install the following build dependencies are mising:\n$a"
-            echo "   The missing packages are auto-installed by"
+            echo "W: To successfully build all of LinuxCNC, install the following build dependencies are mising:"
+	    echo "  $a"
+	    echo
+            echo "I: Missing packages are auto-installed by"
             echo "     sudo apt build-dep ."
         else
             echo "I: No build dependencies missing for complete builds including documentation."
         fi
     else
-        a=$(cd .. && dpkg-checkbuilddeps -B || true)
+        a=$(cd .. && dpkg-checkbuilddeps -B 2>&1 | sed -e "s/.*error://" || true)
         if [ -n "$a" ]; then
-            echo "W: To successfully build LinuxCNC without documentation, the following build dependencies are mising:\n$a"
+            echo "W: To successfully build LinuxCNC without documentation, the following build dependencies are mising:"
+	    echo "  $a"
         else
             echo "I: No dependencies missing for building binaries only."
         fi