From 3fdbfee2c6b66a8b72514ed49bd350c11ef573fe Mon Sep 17 00:00:00 2001
From: Sean Whitton <spwhitton@spwhitton.name>
Date: Mon, 26 Mar 2018 14:51:29 -0700
Subject: use CXX_FOR_BUILD in makefile to build dictgen

This is to permit crossbuilding.  Patch from Helmut Grohne.
---
 makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/makefile b/makefile
index 3b1b519..0957b06 100644
--- a/makefile
+++ b/makefile
@@ -5,6 +5,7 @@ CXXFLAGS ?= -O2 -Wall -Wextra
 CC ?= gcc
 AR ?= ar
 CXX ?= g++
+CXX_FOR_BUILD ?= $(CXX)
 
 # need zxcvbn.h prior to package installation
 CPPFLAGS += -I.
@@ -57,7 +58,7 @@ dict-crc.h: dictgen $(WORDS)
 	./dictgen -b -o zxcvbn.dict -h dict-crc.h $(WORDS)
 
 dictgen: dict-generate.cpp makefile
-	$(CXX) $(CPPFLAGS) -std=c++11 $(CXXFLAGS) \
+	$(CXX_FOR_BUILD) $(CPPFLAGS) -std=c++11 $(CXXFLAGS) \
 		-o dictgen dict-generate.cpp $(LDFLAGS)
 
 test-c++inline: test.c zxcvbn-c++inline.o
-- 
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