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 +++++--
 tools/preproc/asm_file.cpp | 7 +++++--
 tools/preproc/c_file.cpp   | 1 +
 3 files changed, 11 insertions(+), 4 deletions(-)

(limited to 'tools/preproc')

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)
diff --git a/tools/preproc/asm_file.cpp b/tools/preproc/asm_file.cpp
index 383010a..7756cad 100644
--- a/tools/preproc/asm_file.cpp
+++ b/tools/preproc/asm_file.cpp
@@ -20,6 +20,7 @@
 
 #include <cstdio>
 #include <cstdarg>
+#include <stdexcept>
 #include "preproc.h"
 #include "asm_file.h"
 #include "char_util.h"
@@ -475,9 +476,11 @@ void AsmFile::ExpectEmptyRestOfLine()
         m_lineStart = m_pos;
         m_lineNum++;
     }
-    else if (m_buffer[m_pos] == '\r')
+    else if (m_buffer[m_pos] == '\r' && m_buffer[m_pos + 1] == '\n')
     {
-        RaiseError("only Unix-style LF newlines are supported");
+        m_pos += 2;
+        m_lineStart = m_pos;
+        m_lineNum++;
     }
     else
     {
diff --git a/tools/preproc/c_file.cpp b/tools/preproc/c_file.cpp
index 229f568..b996a04 100644
--- a/tools/preproc/c_file.cpp
+++ b/tools/preproc/c_file.cpp
@@ -20,6 +20,7 @@
 
 #include <cstdio>
 #include <cstdarg>
+#include <stdexcept>
 #include <string>
 #include <memory>
 #include "preproc.h"
-- 
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