From 4f88655a79bb2d8f10bdce2841f427c0e27040bd Mon Sep 17 00:00:00 2001
From: shinny <shinny456@users.noreply.github.com>
Date: Tue, 2 Jun 2020 14:51:57 -0400
Subject: update tools

---
 tools/preproc/Makefile | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'tools/preproc/Makefile')

diff --git a/tools/preproc/Makefile b/tools/preproc/Makefile
index 3d32758..8c48afe 100644
--- a/tools/preproc/Makefile
+++ b/tools/preproc/Makefile
@@ -1,4 +1,4 @@
-CXX := g++
+CXX ?= g++
 
 CXXFLAGS := -std=c++11 -O2 -Wall -Wno-switch -Werror
 
@@ -8,7 +8,10 @@ SRCS := asm_file.cpp c_file.cpp charmap.cpp preproc.cpp string_parser.cpp \
 HEADERS := asm_file.h c_file.h char_util.h charmap.h preproc.h string_parser.h \
 	utf8.h
 
-.PHONY: clean
+.PHONY: all clean
+
+all: preproc
+	@:
 
 preproc: $(SRCS) $(HEADERS)
 	$(CXX) $(CXXFLAGS) $(SRCS) -o $@ $(LDFLAGS)
-- 
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