diff --git a/CMakeLists.txt b/CMakeLists.txt
index 447c806..1fb2912 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,13 +21,13 @@ if (APPLE)
 elseif("${CMAKE_SYSTEM_NAME}" MATCHES "SunOS")
 	set(CMAKE_C_COMPILER "gcc")
 	set(CMAKE_CXX_COMPILER "g++")
-	set(CMAKE_CXX_FLAGS "-std=c++14 -Wall -g")
-	set(CMAKE_C_FLAGS "-std=c99 -Wall  -g")
+	set(CMAKE_CXX_FLAGS "-std=c++14 -Wall -g -Wno-unknown-pragmas")
+	set(CMAKE_C_FLAGS "-std=c99 -Wall -g")
 elseif("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
 	set(CMAKE_C_COMPILER "gcc")
 	set(CMAKE_CXX_COMPILER "g++")
-	set(CMAKE_CXX_FLAGS "-std=c++14 -Wall  -g")
-	set(CMAKE_C_FLAGS "-std=c99 -Wall  -g")
+	set(CMAKE_CXX_FLAGS "-std=c++14 -Wall -g -Wno-unknown-pragmas")
+	set(CMAKE_C_FLAGS "-std=c99 -Wall -g")
 elseif("${CMAKE_SYSTEM_NAME}" MATCHES "Windows")
 
 endif()
diff --git a/config.h b/config.h
new file mode 100644
index 0000000..3e5e887
--- /dev/null
+++ b/config.h
@@ -0,0 +1,28 @@
+#ifndef __mpw_config_h__
+#define __mpw_config_h__
+
+#ifdef __APPLE__
+	#include <machine/endian.h>
+
+	#define HAVE_STAT_ST_BIRTHTIME
+	#define HAVE_DIRENT_D_NAMLEN
+
+#endif
+
+#ifdef __sun__
+#include <endian.h>
+
+
+#endif
+
+
+#ifdef __linux__
+#include <endian.h>
+
+#endif
+
+#ifdef _WIN32
+
+#endif
+
+#endif
diff --git a/toolbox/dispatch.cpp b/toolbox/dispatch.cpp
index c522618..7192340 100644
--- a/toolbox/dispatch.cpp
+++ b/toolbox/dispatch.cpp
@@ -54,6 +54,8 @@
 #include <macos/errors.h>
 #include <macos/traps.h>
 
+#include <config.h>
+
 // yuck.  TST.W d0
 extern "C" void cpuSetFlagsNZ00NewW(UWO res);
 
@@ -102,7 +104,7 @@ namespace {
 	#if BYTE_ORDER == LITTLE_ENDIAN
 	inline constexpr uint16_t host_to_big_endian_16(uint16_t x)
 	{
-		return __builtin_bswap16(x);
+		return (x << 8) | (x >> 8); // __builtin_bswap16(x);
 	}
 	#endif
 
diff --git a/toolbox/os_hfs_dispatch.cpp b/toolbox/os_hfs_dispatch.cpp
index 88e9230..fd531f7 100644
--- a/toolbox/os_hfs_dispatch.cpp
+++ b/toolbox/os_hfs_dispatch.cpp
@@ -55,6 +55,8 @@
 #include "stackframe.h"
 #include "fs_spec.h"
 
+#include <config.h>
+
 #include <native/native.h>
 
 using ToolBox::Log;
@@ -381,6 +383,8 @@ namespace OS {
 				}
 #ifdef HAVE_DIRENT_D_NAMLEN
 				if (dir->d_namlen > 255) continue;  // too long!
+#else
+				if (strlen(dir->d_name) > 255) continue;
 #endif
 				if (--ioFDirIndex == 0) break;
 			}