[gtk-doc] mkhtml/pdf: log the xsltproc command lines

[Stefan Sauer <stefkost src gnome org>]

commit b7cafb1b379f33f3438926a470b14af10b0154c8
Author: Stefan Sauer <ensonic users sf net>
Date:   Wed Nov 1 22:03:19 2017 +0100

    mkhtml/pdf: log the xsltproc command lines
    
    The helps standalone repro.

 gtkdoc/mkhtml.py |    3 +++
 gtkdoc/mkpdf.py  |    2 ++
 2 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/gtkdoc/mkhtml.py b/gtkdoc/mkhtml.py
index 3d03e0a..ca84f79 100644
--- a/gtkdoc/mkhtml.py
+++ b/gtkdoc/mkhtml.py
@@ -21,6 +21,7 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 #
 
+import logging
 import os
 import sys
 import subprocess
@@ -37,11 +38,13 @@ def run_xsltproc(options, args):
     if os.environ.get("GTKDOC_PROFILE", '') == '':
         for path in options.path:
             command += ['--path', path]
+        logging.info('running "%s"', ' '.join(command + args))
         return subprocess.call(command + args)
     else:
         command += ['--profile']
         for path in options.path:
             command += ['--path', path]
+        logging.info('running "%s"', ' '.join(command + args))
         return subprocess.call(command + args, stderr=open('profile.txt', 'w'))
 
 
diff --git a/gtkdoc/mkpdf.py b/gtkdoc/mkpdf.py
index 485b487..75cf926 100755
--- a/gtkdoc/mkpdf.py
+++ b/gtkdoc/mkpdf.py
@@ -22,6 +22,7 @@
 # Support both Python 2 and 3
 from __future__ import print_function
 
+import logging
 import os
 import sys
 import subprocess
@@ -35,6 +36,7 @@ def run_xsltproc(options, args):
     # copied from the header into docs under xml
     for path in options.path:
         command += ['--path', path]
+    logging.info('running "%s"', ' '.join(command + args))
     pc = subprocess.Popen(command + args, stderr=subprocess.PIPE)
     (o, stde) = pc.communicate()
     with open('profile.txt', 'wb') as h: