From a5b83e2e097700f45132b54bcf074ab8ed7d5ea1 Mon Sep 17 00:00:00 2001
From: tsjost <vcs@tsjo.st>
Date: Tue, 12 Oct 2021 15:40:34 +0200
Subject: [PATCH] Remove Boost Filesystem stuff

---
 CMakeLists.txt           |  3 ---
 cmake_configure.cmake    |  5 -----
 cmake_options.cmake      |  4 ++--
 rwcore/rw/filesystem.hpp | 28 ----------------------------
 4 files changed, 2 insertions(+), 38 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fe511187..b96a3b4c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,9 +29,6 @@ if(USE_CONAN)
 else()
     find_package(Boost REQUIRED)
     find_package(Boost COMPONENTS program_options system REQUIRED)
-    if(FILESYSTEM_LIBRARY STREQUAL "BOOST")
-        find_package(Boost COMPONENTS filesystem system REQUIRED)
-    endif()
     if(BUILD_TESTS)
         find_package(Boost COMPONENTS unit_test_framework REQUIRED)
     endif()
diff --git a/cmake_configure.cmake b/cmake_configure.cmake
index 33123c64..a7b683b3 100644
--- a/cmake_configure.cmake
+++ b/cmake_configure.cmake
@@ -126,11 +126,6 @@ elseif(FILESYSTEM_LIBRARY STREQUAL "CXXTS")
     if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
         target_link_libraries(rw_interface INTERFACE "stdc++fs")
     endif()
-elseif(FILESYSTEM_LIBRARY STREQUAL "BOOST")
-    target_compile_definitions(rw_interface INTERFACE "RW_FS_LIBRARY=2")
-    target_link_libraries(rw_interface INTERFACE
-        Boost::filesystem
-        )
 else()
     message(FATAL_ERROR "Illegal FILESYSTEM_LIBRARY option. (was '${FILESYSTEM_LIBRARY}')")
 endif()
diff --git a/cmake_options.cmake b/cmake_options.cmake
index d0d10cb0..7ff53ac2 100644
--- a/cmake_options.cmake
+++ b/cmake_options.cmake
@@ -12,8 +12,8 @@ option(TEST_DATA "Enable tests that require game data")
 set(FAILED_CHECK_ACTION "IGNORE" CACHE STRING "What action to perform on a failed RW_CHECK (in debug mode)")
 set_property(CACHE FAILED_CHECK_ACTION PROPERTY STRINGS "IGNORE" "ABORT" "BREAKPOINT")
 
-set(FILESYSTEM_LIBRARY "BOOST" CACHE STRING "Which filesystem library to use")
-set_property(CACHE FILESYSTEM_LIBRARY PROPERTY STRINGS "CXX17" "CXXTS" "BOOST")
+set(FILESYSTEM_LIBRARY "CXX17" CACHE STRING "Which filesystem library to use")
+set_property(CACHE FILESYSTEM_LIBRARY PROPERTY STRINGS "CXX17" "CXXTS")
 
 set(CMAKE_CONFIGURATION_TYPES "Release;Debug;RelWithDebInfo;MinSizeRel" CACHE INTERNAL "Build types supported by this project.")
 if(NOT CMAKE_BUILD_TYPE)
diff --git a/rwcore/rw/filesystem.hpp b/rwcore/rw/filesystem.hpp
index 062bff1a..b0b6ff6d 100644
--- a/rwcore/rw/filesystem.hpp
+++ b/rwcore/rw/filesystem.hpp
@@ -3,7 +3,6 @@
 
 #define RW_FS_CXX17 0
 #define RW_FS_CXXTS 1
-#define RW_FS_BOOST 2
 
 #if RW_FS_LIBRARY == RW_FS_CXX17
 #include <filesystem>
@@ -19,33 +18,6 @@ namespace rwfs {
     using namespace std::experimental::filesystem;
     using error_code = std::error_code;
 }
-#elif RW_FS_LIBRARY == RW_FS_BOOST
-#include <boost/filesystem.hpp>
-#include <boost/functional/hash.hpp>
-#include <boost/system/error_code.hpp>
-namespace rwfs {
-    using namespace boost::filesystem;
-    using error_code = boost::system::error_code;
-}
-#include <boost/version.hpp>
-#if BOOST_VERSION < 105600
-namespace boost {
-namespace filesystem {
-inline const directory_iterator& begin(const directory_iterator& iter) {
-    return iter;
-}
-inline directory_iterator end(const directory_iterator&) {
-    return {};
-}
-inline const recursive_directory_iterator& begin(const recursive_directory_iterator& iter) {
-    return iter;
-}
-inline recursive_directory_iterator end(const recursive_directory_iterator&) {
-    return {};
-}
-}
-}
-#endif
 #else
 #error Invalid RW_FS_LIBRARY value
 #endif