From 845373e049ea513787721e8eadb3d98678e26ccb Mon Sep 17 00:00:00 2001
From: Gary Talent <gtalent2@gmail.com>
Date: Sat, 6 Jul 2019 00:09:42 -0500
Subject: [PATCH] [ox/fs] Make macOS builds use Boost FileSystem

---
 deps/ox/src/ox/fs/CMakeLists.txt               | 9 +++++++++
 deps/ox/src/ox/fs/filesystem/passthroughfs.hpp | 4 ++++
 2 files changed, 13 insertions(+)

diff --git a/deps/ox/src/ox/fs/CMakeLists.txt b/deps/ox/src/ox/fs/CMakeLists.txt
index 03da75de..9c608a45 100644
--- a/deps/ox/src/ox/fs/CMakeLists.txt
+++ b/deps/ox/src/ox/fs/CMakeLists.txt
@@ -10,10 +10,19 @@ add_library(
 )
 
 if(NOT OX_BARE_METAL)
+	if(APPLE)
+		find_package(Boost COMPONENTS system filesystem REQUIRED)
+		set(BOOST_LIBS ${Boost_FILESYSTEM_LIBRARY} ${Boost_SYSTEM_LIBRARY})
+		target_compile_definitions(
+			OxFS PUBLIC
+				OX_USE_BOOSTFS
+		)
+	endif()
 	target_link_libraries(
 		OxFS PUBLIC
 			$<$<CXX_COMPILER_ID:Clang>:c++fs>
 			$<$<CXX_COMPILER_ID:GNU>:stdc++fs>
+			${BOOST_LIBS}
 	)
 	set_property(
 		TARGET
diff --git a/deps/ox/src/ox/fs/filesystem/passthroughfs.hpp b/deps/ox/src/ox/fs/filesystem/passthroughfs.hpp
index 7925b7fd..2f046d5c 100644
--- a/deps/ox/src/ox/fs/filesystem/passthroughfs.hpp
+++ b/deps/ox/src/ox/fs/filesystem/passthroughfs.hpp
@@ -15,6 +15,10 @@
 
 #include "filesystem.hpp"
 
+#ifdef OX_USE_BOOSTFS
+using std::filesystem = boost::filesystem;
+#endif
+
 namespace ox {
 
 /**