From: Martin von Gagern <Martin.vGagern@gmx.net>
Date: Wed, 14 Sep 2011 13:33:16 +0000 (+0200)
Subject: maint.mk: avoid warnings from perl about missing files
X-Git-Tag: v0.1~1866
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=79754ee9ef6e7ad67c023bb211e29a8a0204878d;p=gnulib.git

maint.mk: avoid warnings from perl about missing files

* top/maint.mk (def_sym_regex): Ignore files listed in
$(gl_other_headers_) that do not exist, say because a project
does not use a corresponding module.
---

diff --git a/ChangeLog b/ChangeLog
index 72bd11edc..ff1985b20 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-09-14  Martin von Gagern  <Martin.vGagern@gmx.net>
+
+	maint.mk: avoid warnings from perl about missing files
+	* top/maint.mk (def_sym_regex): Ignore files listed in
+	$(gl_other_headers_) that do not exist, say because a project
+	does not use a corresponding module.
+
 2011-09-18  Paul Eggert  <eggert@cs.ucla.edu>
 
 	stat: use pathmax.h only if needed
diff --git a/top/maint.mk b/top/maint.mk
index bbb67ec5d..0137df10f 100644
--- a/top/maint.mk
+++ b/top/maint.mk
@@ -762,7 +762,8 @@ define def_sym_regex
 	gen_h=$(gl_generated_headers_);					\
 	(cd $(gnulib_dir)/lib;						\
 	  for f in *.in.h $(gl_other_headers_); do			\
-	    perl -lne '$(gl_extract_significant_defines_)' $$f;		\
+	    test -f $$f							\
+	      && perl -lne '$(gl_extract_significant_defines_)' $$f;	\
 	  done;								\
 	) | sort -u							\
 	  | sed 's/^/^ *# *(define|undef)  */;s/$$/\\>/'