From a7dc90d9f680055c72d5ec7d1db4f6df7f8552e4 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Sun, 12 Feb 2006 07:29:36 +0000
Subject: [PATCH] When performing a parallel build (make -j N) with ./configure
 --enable-depend it often tries to create the .deps directory twice and bails
 out when it already exists due to a race condition of if doesn't exist, then
 create.  This patch prevents mkdir from returning an error.

Kris Jurka
---
 src/Makefile.global.in | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index 20d7a1d255..8a8094f112 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -1,5 +1,5 @@
 # -*-makefile-*-
-# $PostgreSQL: pgsql/src/Makefile.global.in,v 1.220 2005/09/27 17:39:32 tgl Exp $
+# $PostgreSQL: pgsql/src/Makefile.global.in,v 1.221 2006/02/12 07:29:36 momjian Exp $
 
 #------------------------------------------------------------------------------
 # All PostgreSQL makefiles include this file and use the variables it sets,
@@ -536,7 +536,7 @@ df = $(DEPDIR)/$(*F)
 # This converts a .d file in the current directory to a .P file in the .deps
 # subdirectory, with the dummy targets as explained above.
 define postprocess-depend
-@if test ! -d $(DEPDIR); then mkdir $(DEPDIR); fi
+@if test ! -d $(DEPDIR); then mkdir -p $(DEPDIR); fi
 @cp $*.d $(df).P
 @sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
      -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $(df).P