Add unpacktool to CMake, port to *nix

- Adds missing includes, removes some unused ones.
- Removes unused Windows.h and shellapi.h includes.
- Uses / as path separator. This is portable and should still work fine
  on Windows.

CMakeLists.txt

@@ -406,5 +406,40 @@ target_include_directories(HouseTool PRIVATE
 	)
 target_link_libraries(HouseTool PortabilityLayer MacRomanConversion)
 
+add_executable(unpacktool
+	unpacktool/ArchiveDescription.cpp
+	unpacktool/BWT.cpp
+	unpacktool/CompactProLZHDecompressor.cpp
+	unpacktool/CompactProLZHRLEDecompressor.cpp
+	unpacktool/CompactProParser.cpp
+	unpacktool/CompactProRLEDecompressor.cpp
+	unpacktool/CRC.cpp
+	unpacktool/CSInputBuffer.cpp
+	unpacktool/DecompressorProxyReader.cpp
+	unpacktool/LZSSDecompressor.cpp
+	unpacktool/LZW.cpp
+	unpacktool/LZWDecompressor.cpp
+	unpacktool/NullDecompressor.cpp
+	unpacktool/PrefixCode.cpp
+	unpacktool/RLE90Decompressor.cpp
+	unpacktool/StringCommon.cpp
+	unpacktool/StuffIt13Decompressor.cpp
+	unpacktool/StuffIt5Parser.cpp
+	unpacktool/StuffItArsenicDecompressor.cpp
+	unpacktool/StuffItCommon.cpp
+	unpacktool/StuffItHuffmanDecompressor.cpp
+	unpacktool/StuffItParser.cpp
+	unpacktool/unpacktool.cpp
+	WindowsUnicodeToolShim/UnixUnicodeToolShim.cpp
+	)
+target_include_directories(unpacktool PRIVATE
+	Common
+	GpCommon
+	PortabilityLayer
+	MacRomanConversion
+	WindowsUnicodeToolShim
+	)
+target_link_libraries(unpacktool PortabilityLayer MacRomanConversion)
+
 
 install (TARGETS ${EXECNAME})

unpacktool/CompactProRLEDecompressor.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <cstdint>
+
 #include "IDecompressor.h"
 
 class CompactProRLEDecompressor : public IDecompressor

unpacktool/IDecompressor.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include <stdint.h>
+#include <cstddef>
 
 struct CSInputBuffer;
 

unpacktool/IFileReader.h

@@ -1,6 +1,7 @@
 #pragma once
 
-#include <stdint.h>
+#include <cstddef>
+#include <cstdint>
 
 struct IFileReader
 {

unpacktool/PrefixCode.cpp

@@ -1,3 +1,5 @@
+#include <climits>
+
 #include "PrefixCode.h"
 
 struct XADCodeTreeNode

unpacktool/RLE90Decompressor.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <cstdint>
+
 #include "IDecompressor.h"
 
 class RLE90Decompressor : public IDecompressor

unpacktool/unpacktool.cpp

@@ -28,9 +28,6 @@
 
 #include <string.h>
 
-#include <Windows.h>
-#include <shellapi.h>
-
 #include <string>
 #include <vector>
 
@@ -387,7 +384,7 @@ int ExtractItem(int depth, const ArchiveItem &item, const std::string &dirPath,
 	{
 		mkdir_utf8(path.c_str());
 
-		path.append("\\");
+		path.append("/");
 
 		int returnCode = RecursiveExtractFiles(depth + 1, item.m_children, path, pathParanoid, reader, ts);
 		if (returnCode)