From: Paul Eggert <eggert@cs.ucla.edu>
Date: Thu, 25 Jun 2015 20:31:18 +0000 (-0700)
Subject: Fix submake dependency bug with .h files
X-Git-Tag: emacs-25.0.90~1641
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=d08e8a11e1a62e91a58829439f40e3741c5934b1;p=emacs.git

Fix submake dependency bug with .h files

* src/Makefile.in ($(libsrc)/make-docfile$(EXEEXT)):
Depend on $(lib)/libgnu.a, so that we build $(lib)/*/*.h
before the submake in $(libsrc) would spin off a subsubmake
for $(lib) in parallel with our submake for $(lib) (Bug#20894).
---

diff --git a/src/Makefile.in b/src/Makefile.in
index bfb911e9ab4..1fb770d6657 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -529,7 +529,7 @@ $(etc)/DOC: lisp.mk $(libsrc)/make-docfile$(EXEEXT) $(obj) $(lisp)
 	$(AM_V_at)$(libsrc)/make-docfile -a $(etc)/DOC -d $(lispsource) \
 	  $(shortlisp)
 
-$(libsrc)/make-docfile$(EXEEXT):
+$(libsrc)/make-docfile$(EXEEXT): $(lib)/libgnu.a
 	$(MAKE) -C $(libsrc) make-docfile$(EXEEXT)
 
 buildobj.h: Makefile