fix build issues

CMakeLists.txt

@@ -44,6 +44,9 @@ else()
    find_package(Python3 3.8 COMPONENTS Interpreter REQUIRED)
 endif()
 
+option(CK_WORKAROUND_USE_BOOST_FILESYSTEM "Workaround: Use boost::filesystem instead of std::filesystem" OFF)
+message(STATUS "CK_WORKAROUND_USE_BOOST_FILESYSTEM ${CK_WORKAROUND_USE_BOOST_FILESYSTEM}")
+
 list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
 
 if (DTYPES)

codegen/test/rtc/include/rtc/compile_kernel.hpp

@@ -9,7 +9,7 @@ namespace rtc {
 
 struct src_file
 {
-    fs::path path;
+    CK::fs::path path;
     std::string_view content;
 };
 

codegen/test/rtc/include/rtc/tmp_dir.hpp

@@ -8,7 +8,7 @@ namespace rtc {
 
 struct tmp_dir
 {
-    fs::path path;
+    CK::fs::path path;
     tmp_dir(const std::string& prefix = "");
 
     void execute(const std::string& cmd) const;

codegen/test/rtc/src/compile_kernel.cpp

@@ -70,9 +70,9 @@ kernel compile_kernel(const std::vector<src_file>& srcs, compile_options options
 
     for(const auto& src : srcs)
     {
-        fs::path full_path   = td.path / src.path;
-        fs::path parent_path = full_path.parent_path();
-        fs::create_directories(parent_path);
+        CK::fs::path full_path   = td.path / src.path;
+        CK::fs::path parent_path = full_path.parent_path();
+        CK::fs::create_directories(parent_path);
         write_string(full_path.string(), src.content);
         if(src.path.extension().string() == ".cpp")
         {
@@ -86,7 +86,7 @@ kernel compile_kernel(const std::vector<src_file>& srcs, compile_options options
     td.execute(compiler() + options.flags);
 
     auto out_path = td.path / out;
-    if(not fs::exists(out_path))
+    if(not CK::fs::exists(out_path))
         throw std::runtime_error("Output file missing: " + out);
 
     auto obj = read_buffer(out_path.string());

codegen/test/rtc/src/tmp_dir.cpp

@@ -31,10 +31,10 @@ std::string unique_string(const std::string& prefix)
 }
 
 tmp_dir::tmp_dir(const std::string& prefix)
-    : path(fs::temp_directory_path() /
+    : path(CK::fs::temp_directory_path() /
            unique_string(prefix.empty() ? "ck-rtc" : "ck-rtc-" + prefix))
 {
-    fs::create_directories(this->path);
+    CK::fs::create_directories(this->path);
 }
 
 void tmp_dir::execute(const std::string& cmd) const
@@ -43,6 +43,6 @@ void tmp_dir::execute(const std::string& cmd) const
     std::system(s.c_str());
 }
 
-tmp_dir::~tmp_dir() { fs::remove_all(this->path); }
+tmp_dir::~tmp_dir() { CK::fs::remove_all(this->path); }
 
 } // namespace rtc