[gnome-doc-utils] [bootstrap.make] Preserve existing PYTHONPATH, bug #586912 (David Adam)

[Shaun McCance <shaunm src gnome org>]

commit e67602972ca5ac603108cc8d0ee625de7ae7d4b1
Author: Shaun McCance <shaunm gnome org>
Date:   Sun Jun 28 19:02:09 2009 -0500

    [bootstrap.make] Preserve existing PYTHONPATH, bug #586912 (David Adam)

 bootstrap.make |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/bootstrap.make b/bootstrap.make
index ab15b90..e0aa84e 100644
--- a/bootstrap.make
+++ b/bootstrap.make
@@ -1,4 +1,4 @@
-_xml2po = PYTHONPATH="$(shell pwd)/$(top_srcdir)/xml2po/modes:$(shell pwd)/$(top_builddir)/xml2po/modes" "$(shell pwd)/$(top_builddir)/xml2po/xml2po"
+_xml2po = PYTHONPATH="$(shell pwd)/$(top_srcdir)/xml2po/modes:$(shell pwd)/$(top_builddir)/xml2po/modes:$(PYTHONPATH)" "$(shell pwd)/$(top_builddir)/xml2po/xml2po"
 
 _db2html = $(top_srcdir)/xslt/docbook/html/db2html.xsl
 _db2omf  = $(top_srcdir)/xslt/docbook/omf/db2omf.xsl