From 56c7c1bcc8f127a3828dee37b78887f0df27b530 Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Thu, 28 Oct 2010 09:51:36 -0400
Subject: [PATCH] Add warning when directory contains spaces, msg378

---
 Changes                 | 2 ++
 include/verilated.mk.in | 7 +++++++
 src/Makefile.in         | 4 ++++
 3 files changed, 13 insertions(+)

diff --git a/Changes b/Changes
index f446dd50a..e1b39c77a 100644
--- a/Changes
+++ b/Changes
@@ -5,6 +5,8 @@ indicates the contributor was also the author of the fix; Thanks!
 
 * Verilator 3.80****
 
+**** Add warning when directory contains spaces, msg378.  [Salman Sheikh]
+
 **** Fix wrong filename on include file errors, bug289. [Brad Parker]
 
 **** Fix segfault on SystemVerilog "output wire foo=0", bug291.  [Joshua Wise]
diff --git a/include/verilated.mk.in b/include/verilated.mk.in
index 1bd0f40be..1e11b49c1 100644
--- a/include/verilated.mk.in
+++ b/include/verilated.mk.in
@@ -19,6 +19,13 @@ RANLIB = ranlib
 SP_PREPROC	= sp_preproc
 SP_INCLUDER     = $(PERL) $(VERILATOR_ROOT)/bin/verilator_includer
 
+######################################################################
+# Make checks
+
+ifneq ($(words $(CURDIR)),1)
+ $(error Unsupported: GNU Make cannot build in directories containing spaces, build elsewhere: '$(CURDIR)')
+endif
+
 ######################################################################
 # C Preprocessor flags
 
diff --git a/src/Makefile.in b/src/Makefile.in
index e81432926..d50818009 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -46,6 +46,10 @@ export OBJCACHE_JOBS := -j $(shell objcache --jobs "$(OBJCACHE_HOSTS)")
 endif
 endif
 
+ifneq ($(words $(CURDIR)),1)
+ $(error Unsupported: GNU Make cannot build in directories containing spaces, build elsewhere: '$(CURDIR)')
+endif
+
 UNDER_GIT = $(wildcard ../.git/logs/HEAD)
 
 #*********************************************************************