From: Glenn Morris <rgm@gnu.org>
Date: Thu, 21 Nov 2013 00:26:05 +0000 (-0500)
Subject: * test/automated/Makefile.in (XARGS_LIMIT): New, set by configure.
X-Git-Tag: emacs-24.3.90~173^2^2~42^2~45^2~387^2~766
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=009111d66f5e7b0c1971bed68d951390c63e0ba8;p=emacs.git

* test/automated/Makefile.in (XARGS_LIMIT): New, set by configure.
(compile-main): Pass XARGS_LIMIT to xargs.

(Cargo-culted from lisp/Makefile.in.)
---

diff --git a/test/ChangeLog b/test/ChangeLog
index 601c8d3bb82..9db79e71617 100644
--- a/test/ChangeLog
+++ b/test/ChangeLog
@@ -1,5 +1,8 @@
 2013-11-21  Glenn Morris  <rgm@gnu.org>
 
+	* automated/Makefile.in (XARGS_LIMIT): New, set by configure.
+	(compile-main): Pass XARGS_LIMIT to xargs.
+
 	* automated/Makefile.in (PATH_SEPARATOR): New, set by configure.
 	(EMACSOPT): Use PATH_SEPARATOR.
 
diff --git a/test/automated/Makefile.in b/test/automated/Makefile.in
index ced75f0b583..2169ce0d224 100644
--- a/test/automated/Makefile.in
+++ b/test/automated/Makefile.in
@@ -24,6 +24,10 @@ VPATH = $(srcdir)
 
 PATH_SEPARATOR = @PATH_SEPARATOR@
 
+# Empty for all systems except MinGW, where xargs needs an explicit
+# limitation.
+XARGS_LIMIT = @XARGS_LIMIT@
+
 # We never change directory before running Emacs, so a relative file
 # name is fine, and makes life easier.  If we need to change
 # directory, we can use emacs --chdir.
@@ -76,7 +80,7 @@ compile-main: compile-clean
 	  test -f $$el || continue; \
 	  test ! -f $${el}c && GREP_OPTIONS= grep '^;.*no-byte-compile: t' $$el > /dev/null && continue; \
 	  echo "$${el}c"; \
-	done | xargs echo | \
+	done | xargs $(XARGS_LIMIT) echo | \
 	while read chunk; do \
 	  $(MAKE) $(MFLAGS) compile-targets EMACS="$(EMACS)" TARGETS="$$chunk"; \
 	done