build-sys: fix update-man-rules for vpath builds

3 files changed, 6 insertions, 4 deletions

diff --git a/Makefile-man.am b/Makefile-man.am
index 526c05d521..9a2f2f5504 100644
--- a/Makefile-man.am
+++ b/Makefile-man.am
@@ -1,5 +1,5 @@
 # Do not edit. Generated by make-man-rules.py.
-# Regenerate with 'make update-man-list'.
+# Regenerate with 'make all update-man-list'.
 
 MANPAGES += \
 	man/bootup.7 \
diff --git a/Makefile.am b/Makefile.am
index e0c8529e8e..cc0d4da22f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -519,7 +519,7 @@ man/index.html:
 
 NON_INDEX_XML_FILES = $(filter-out man/systemd.index.xml,$(XML_FILES))
 
-XML_GLOB = $(wildcard $(top_srcdir)/man/*.xml $(top_srcdir)/man/*.xml.in)
+XML_GLOB = $(wildcard $(top_srcdir)/man/*.xml $(top_srcdir)/man/*.xml.in $(top_builddir)/man/*.xml)
 update-man-list: make-man-rules.py $(XML_GLOB)
 	$(AM_V_GEN)$(PYTHON) $^ > $(top_srcdir)/Makefile-man.tmp
 	$(AM_V_at)mv $(top_srcdir)/Makefile-man.tmp $(top_srcdir)/Makefile-man.am
diff --git a/make-man-rules.py b/make-man-rules.py
index 9c50c8dec2..5415984d88 100644
--- a/make-man-rules.py
+++ b/make-man-rules.py
@@ -21,6 +21,7 @@ from __future__ import print_function
 import xml.etree.ElementTree as tree
 import collections
 import sys
+import os
 
 SECTION = '''\
 MANPAGES += \\
@@ -40,7 +41,7 @@ endif
 
 HEADER = '''\
 # Do not edit. Generated by make-man-rules.py.
-# Regenerate with 'make update-man-list'.
+# Regenerate with 'make all update-man-list'.
 
 '''
 
@@ -96,7 +97,8 @@ def make_makefile(rules, cleanfiles):
 
 if __name__ == '__main__':
     sources = set(sys.argv[1:])
+    basenames = [os.path.basename(source) for source in sources]
     spares = set([source for source in sources
-                  if source + '.in' in sources])
+                  if os.path.basename(source) + '.in' in basenames])
     rules = create_rules(*(sources - spares))
     print(make_makefile(rules, spares), end='')