From 739942bc376d266ef1b5f59a797f1a943d39899e Mon Sep 17 00:00:00 2001
From: Jacob <Jacobdenobel@gmail.com>
Date: Tue, 20 Jul 2021 21:35:17 +0200
Subject: [PATCH 1/2] Update CMakeLists.txt

Add compile defintions for filesystem header for older gcc versions
---
 CMakeLists.txt | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e74164f..407a830 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,7 +12,14 @@ project("clutchlog"
 enable_language(CXX) # C++
 set(CMAKE_CXX_STANDARD 17)
 
-set(CMAKE_CXX_STANDARD_LIBRARIES -lstdc++fs)
+if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU") 
+    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic -std=c++17 -lstdc++fs")
+    if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 6.0 AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9.0)
+        link_libraries(stdc++fs)
+        add_compile_definitions(FSEXPERIMENTAL)
+    endif()
+endif() 
+
 
 ######################################################################################
 # Configurable user settings

From 09d6b915e30050ff790e49432768648e6d0721fa Mon Sep 17 00:00:00 2001
From: Jacob <Jacobdenobel@gmail.com>
Date: Tue, 20 Jul 2021 21:37:51 +0200
Subject: [PATCH 2/2] Update clutchlog.h

Change filesystem include and include ciso646 header for windows named logical operators
---
 clutchlog/clutchlog.h | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/clutchlog/clutchlog.h b/clutchlog/clutchlog.h
index 59a192c..f1469f6 100644
--- a/clutchlog/clutchlog.h
+++ b/clutchlog/clutchlog.h
@@ -3,8 +3,15 @@
 #pragma once
 
 /** @file */
-
+#include <ciso646>
+#ifdef FSEXPERIMENTAL
+#include <experimental/filesystem>
+namespace fs = std::experimental::filesystem;
+#else
 #include <filesystem>
+namespace fs = std::filesystem;
+#endif
+
 #include <iostream>
 #include <sstream>
 #include <fstream>
@@ -715,7 +722,7 @@ class clutchlog
                     do {
                         outfile = replace(filename_template, tag, n);
                         n++;
-                    } while( std::filesystem::exists( outfile ) );
+                    } while( fs::exists( outfile ) );
 
                 } else {
                     // Use the parameter as is.