From 82af0ed674327e80637628434a1fbdc4e5833999 Mon Sep 17 00:00:00 2001
From: nojhan <nojhan@nojhan.net>
Date: Sat, 23 Jan 2021 16:33:44 +0100
Subject: [PATCH] fix a filesystem bug of IOH by pre-creating directories

---
 eo/contrib/irace/CMakeLists.txt | 2 +-
 eo/contrib/irace/fastga.cpp     | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/eo/contrib/irace/CMakeLists.txt b/eo/contrib/irace/CMakeLists.txt
index 37c82187e..58cc86136 100644
--- a/eo/contrib/irace/CMakeLists.txt
+++ b/eo/contrib/irace/CMakeLists.txt
@@ -93,5 +93,5 @@ endif()
 ######################################################################################
 
 add_executable(fastga fastga.cpp)
-target_link_libraries(fastga ${PARADISEO_LIBRARIES} ${IOH_LIBRARY})
+target_link_libraries(fastga ${PARADISEO_LIBRARIES} ${IOH_LIBRARY} stdc++fs)
 
diff --git a/eo/contrib/irace/fastga.cpp b/eo/contrib/irace/fastga.cpp
index da3355264..12380030b 100644
--- a/eo/contrib/irace/fastga.cpp
+++ b/eo/contrib/irace/fastga.cpp
@@ -1,3 +1,4 @@
+#include <filesystem>
 #include <iostream>
 #include <cstdlib>
 #include <string>
@@ -451,7 +452,15 @@ int main(int argc, char* argv[])
         std::clog << desc.str() << std::endl;
 
         std::string dir(name.str());
+        std::filesystem::path d = name.str();
+        std::filesystem::create_directory(d);
+
         std::string folder(desc.str());
+        std::filesystem::path f = desc.str();
+
+        std::filesystem::create_directory(d);
+        std::filesystem::create_directory(d/f);
+
         csv_logger = std::make_shared<IOHprofiler_csv_logger<int>>(dir, folder, name.str(), desc.str());
         loggers.add(*csv_logger);
     }