IVGCVSW-4487 Remove boost::filesystem

 * Replace filesystem::path
 * Replace filesystem::exists
 * Replace filesystem::is_directory
 * Replace filesystem::directory_iterator
 * Replace filesystem::filesystem_error exception
 * Replace filesystem::temp_directory_path
 * Replace filesystem::unique path
 * Replace filesystem::ofstream with std::ofstream
 * Replace filesystem::remove
 * Replace filesystem::is_regular_file
 * Replace boost::optional with armnn::Optional in touched files
 * Remove some superfluous includes
 * Update build guides, GlobalConfig.cmake and CMakeLists.txt
 * Remove redundant armnnUtils::Filesystem::Remove function.
 * Remove redundant armnnUtils::Filesystem::GetFileSize function.

Temporarily adding back Boost::filesystem to enable Boost::dll.

Signed-off-by: Francis Murtagh <francis.murtagh@arm.com>
Signed-off-by: Colm Donelan <Colm.Donelan@arm.com>

Change-Id: Ifa46d4a0097d2612ddacd8e9736c0b36e365fb11

1 files changed, 1 insertions, 2 deletions

diff --git a/src/timelineDecoder/JSONTimelineDecoder.cpp b/src/timelineDecoder/JSONTimelineDecoder.cpp
index 84472d8c99..a0392149ed 100644
--- a/src/timelineDecoder/JSONTimelineDecoder.cpp
+++ b/src/timelineDecoder/JSONTimelineDecoder.cpp
@@ -8,7 +8,6 @@
 
 #include <string>
 #include <fstream>
-#include <boost/filesystem/fstream.hpp>
 
 namespace armnn
 {
@@ -246,7 +245,7 @@ void JSONTimelineDecoder::JSONEntity::SetParent(JSONEntity& parent)
 void JSONTimelineDecoder::PrintJSON(JSONTimelineDecoder::JSONEntity& rootEntity)
 {
     std::string jsonString = GetJSONString(rootEntity);
-    boost::filesystem::ofstream ofs{this->outputJSONFile};
+    std::ofstream ofs{this->outputJSONFile};
     ofs << jsonString;
     ofs.close();
 }