From: John Mandereau <john.mandereau@gmail.com>
Date: Sat, 23 Feb 2008 14:42:14 +0000 (+0100)
Subject: lilypond-book: touch .texi output files already up to date
X-Git-Tag: release/2.11.41-1~14
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=d316d4480933acdf03c6501f2ca26cb0c18acb85;p=lilypond.git

lilypond-book: touch .texi output files already up to date
---

diff --git a/scripts/lilypond-book.py b/scripts/lilypond-book.py
index 23db868985..dee8223de6 100644
--- a/scripts/lilypond-book.py
+++ b/scripts/lilypond-book.py
@@ -1641,6 +1641,11 @@ def write_if_updated (file_name, lines):
         if oldstr == new_str:
             progress (_ ("%s is up to date.") % file_name)
             progress ('\n')
+
+            # this prevents make from always rerunning lilypond-book:
+            # .texi target must be touched in order to be up to date
+            if global_options.format == 'texinfo':
+                os.utime (file_name, None)
             return
     except:
         pass