Ubuntu 18.04

[onaclov2000]

I had issues compiling on Ubuntu 18.04. This is my patch it compiled and seemed to decompress a install file I wanted to try it on:

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1731151..29e38dc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,4 +22,5 @@ add_executable (unshieldv3
 	blast.c
 )
 target_link_libraries(unshieldv3 stdc++fs)
-install(TARGETS unshieldv3)
+install(TARGETS unshieldv3
+        RUNTIME DESTINATION bin)
diff --git a/ISArchiveV3.cpp b/ISArchiveV3.cpp
index eb22871..7bd9d8d 100644
--- a/ISArchiveV3.cpp
+++ b/ISArchiveV3.cpp
@@ -23,7 +23,7 @@ extern "C" {
     #include "blast.h"
 };
 
-namespace fs = std::filesystem;
+namespace fs = std::experimental::filesystem;
 
 
 class Directory {
@@ -33,7 +33,7 @@ public:
 };
 
 
-ISArchiveV3::ISArchiveV3(const std::filesystem::path& apath)
+ISArchiveV3::ISArchiveV3(const fs::path& apath)
     : m_path(apath)
 {
     std::vector<Directory> directories;
@@ -109,11 +109,11 @@ std::tm ISArchiveV3::File::tm() const {
     return tm;
 }
 
-std::filesystem::path ISArchiveV3::File::path() const {
+fs::path ISArchiveV3::File::path() const {
     std::string fp = full_path;
     std::replace(fp.begin(), fp.end(),
                '\\', fs::path::preferred_separator);
-    return std::filesystem::path(fp);
+    return fs::path(fp);
 }
 
 std::string ISArchiveV3::File::attribString() const {
diff --git a/ISArchiveV3.h b/ISArchiveV3.h
index f6115de..47561b3 100644
--- a/ISArchiveV3.h
+++ b/ISArchiveV3.h
@@ -15,7 +15,9 @@ limitations under the License.
 */
 
 #pragma once
-#include <filesystem>
+#include <experimental/filesystem> 
+namespace fs = std::experimental::filesystem;
+
 #include <fstream>
 #include <vector>
 #include <map>
@@ -23,7 +25,7 @@ limitations under the License.
 
 class ISArchiveV3 {
 public:
-    ISArchiveV3(const std::filesystem::path& apath);
+    ISArchiveV3(const fs::path& apath);
 
     class  __attribute__ ((packed)) Header {
     public:
@@ -70,14 +72,14 @@ public:
         };
 
         std::tm tm() const;
-        std::filesystem::path path() const;
+        fs::path path() const;
         std::string attribString() const;
     };
 
     const std::vector<File>& files() const;
     bool exists(const std::string& full_path) const;
     std::vector<uint8_t> decompress(const std::string& full_path);
-    std::filesystem::path path() const {
+    fs::path path() const {
         return m_path;
     }
     Header header() const {
@@ -91,7 +93,7 @@ protected:
     bool isValidName(const std::string& name) const;
     const File* fileByPath(const std::string& full_path) const;
 
-    const std::filesystem::path m_path;
+    const fs::path m_path;
     std::ifstream fin;
     std::vector<File> m_files;
     Header hdr;
diff --git a/main.cpp b/main.cpp
index fcfd859..4615bc5 100644
--- a/main.cpp
+++ b/main.cpp
@@ -25,7 +25,7 @@ limitations under the License.
 #include <chrono>
 
 using namespace std;
-namespace fs = std::filesystem;
+namespace fs = std::experimental::filesystem;
 
 
 void info(const ISArchiveV3& archive) {

[wfr]

Thanks for the patch! I don't have much time on my hands lately but this will be incorporated eventually.