tests: skip pdf check if no pdf tools are installed

Fixes #87

1 files changed, 7 insertions, 4 deletions

diff --git a/tests/sanity.sh b/tests/sanity.sh
index f35c7bb..1008da2 100755
--- a/tests/sanity.sh
+++ b/tests/sanity.sh
@@ -80,13 +80,15 @@ done
 if test $nok -gt 0 ; then failed=`expr $failed + 1`; fi
 tested=`expr $tested + 1`
 
-# check that log files have only one line (the command)
-# discard references to launchapd bugs
 nok=0
-DISCARD_PATTERN='Please fix https://bugs.launchpad.net/ubuntu/+source/gtk-doc/+bug/[0-9]* . For now run:
+# check that log files have only one line (the command)
+# - discard references to launchapd bugs
+# - discard errors for missing optional tools.
+DISCARD_PATTERN='\(Please fix https://bugs.launchpad.net/ubuntu/+source/gtk-doc/+bug/[0-9]* . For now run:
 gunzip .*.gz
 
-'
+|dblatex or fop must be installed.
+\)'
 for file in $dir/$suite/docs/gtkdoc-*.log; do
   # skip this in verbose mode as we'll have more text
   if test "x${V}" = "x1"; then
@@ -110,6 +112,7 @@ for file in $dir/$suite/docs/gtkdoc-*.log; do
     ;;
   esac
 
+  #
   lines=`grep -v -x -G -e "$DISCARD_PATTERN" $file | wc -l | cut -d' ' -f1`
   if test $lines -gt $expected_lines; then
     echo 1>&2 "expected no more than $expected_lines log line in $file, but got $lines"