diff --git a/src/poly/assert.h b/src/poly/assert.h
index 1063e84e5..5fbc77a9d 100644
--- a/src/poly/assert.h
+++ b/src/poly/assert.h
@@ -12,7 +12,6 @@
 
 #include <assert.h>
 
-#include "poly/config.h"
 #include "poly/platform.h"
 
 namespace poly {
diff --git a/src/poly/atomic.h b/src/poly/atomic.h
index ee6e19a50..9462a445a 100644
--- a/src/poly/atomic.h
+++ b/src/poly/atomic.h
@@ -12,19 +12,18 @@
 
 #include <cstdint>
 
-#include "poly/config.h"
 #include "poly/platform.h"
 
-#if XE_LIKE_OSX
+#if XE_PLATFORM_MAC
 #include <libkern/OSAtomic.h>
-#endif  // XE_LIKE_OSX
+#endif  // XE_PLATFORM_MAC
 
 namespace poly {
 
 // These functions are modeled off of the Apple OSAtomic routines
 // http://developer.apple.com/library/mac/#documentation/DriversKernelHardware/Reference/libkern_ref/OSAtomic_h/
 
-#if XE_LIKE_OSX
+#if XE_PLATFORM_MAC
 
 inline int32_t atomic_inc(volatile int32_t* value) {
   return OSAtomicIncrement32Barrier(reinterpret_cast<volatile int32_t*>(value));
@@ -58,7 +57,7 @@ inline bool atomic_cas(int64_t old_value, int64_t new_value,
       old_value, new_value, reinterpret_cast<volatile int64_t*>(value));
 }
 
-#elif XE_LIKE_WIN32
+#elif XE_PLATFORM_WIN32
 
 inline int32_t atomic_inc(volatile int32_t* value) {
   return InterlockedIncrement(reinterpret_cast<volatile LONG*>(value));
@@ -96,7 +95,7 @@ inline bool atomic_cas(int64_t old_value, int64_t new_value,
                                       new_value, old_value) == old_value;
 }
 
-#elif XE_LIKE_POSIX
+#elif XE_PLATFORM_LINUX
 
 inline int32_t atomic_inc(volatile int32_t* value) {
   return __sync_add_and_fetch(value, 1);
diff --git a/src/poly/byte_order.h b/src/poly/byte_order.h
index 1a4d19352..cd7972e6e 100644
--- a/src/poly/byte_order.h
+++ b/src/poly/byte_order.h
@@ -12,12 +12,11 @@
 
 #include <cstdint>
 
-#include "poly/config.h"
 #include "poly/platform.h"
 
-#if XE_LIKE_OSX
+#if XE_PLATFORM_MAC
 #include <libkern/OSByteOrder.h>
-#endif  // XE_LIKE_OSX
+#endif  // XE_PLATFORM_MAC
 
 namespace poly {
 
@@ -25,7 +24,7 @@ namespace poly {
 #define POLY_BYTE_SWAP_16 _byteswap_ushort
 #define POLY_BYTE_SWAP_32 _byteswap_ulong
 #define POLY_BYTE_SWAP_64 _byteswap_uint64
-#elif XE_LIKE_OSX
+#elif XE_PLATFORM_MAC
 #define POLY_BYTE_SWAP_16 OSSwapInt16
 #define POLY_BYTE_SWAP_32 OSSwapInt32
 #define POLY_BYTE_SWAP_64 OSSwapInt64
diff --git a/src/poly/config.h b/src/poly/config.h
deleted file mode 100644
index bdba0f17b..000000000
--- a/src/poly/config.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/**
- ******************************************************************************
- * Xenia : Xbox 360 Emulator Research Project                                 *
- ******************************************************************************
- * Copyright 2014 Ben Vanik. All rights reserved.                             *
- * Released under the BSD license - see LICENSE in the root for more details. *
- ******************************************************************************
- */
-
-#ifndef POLY_CONFIG_H_
-#define POLY_CONFIG_H_
-
-#if defined(DEBUG) || defined(_DEBUG)
-#define XE_DEBUG 1
-#endif  // DEBUG
-
-#endif  // POLY_CONFIG_H_
diff --git a/src/poly/cxx_compat.h b/src/poly/cxx_compat.h
index 74551bbe3..50f9b7a19 100644
--- a/src/poly/cxx_compat.h
+++ b/src/poly/cxx_compat.h
@@ -12,7 +12,6 @@
 
 #include <memory>
 
-#include "poly/config.h"
 
 // C++11 thread local storage.
 // http://en.cppreference.com/w/cpp/language/storage_duration
@@ -20,7 +19,7 @@
 // VC++2014 may have this.
 #define _ALLOW_KEYWORD_MACROS 1
 #define thread_local __declspec(thread)
-#elif XE_LIKE_OSX
+#elif XE_PLATFORM_MAC
 // Clang supports it on OSX but the runtime doesn't.
 #define thread_local __thread
 #endif  // XE_COMPILER_MSVC
diff --git a/src/poly/debugging.h b/src/poly/debugging.h
index 543c38f56..0c3c260dd 100644
--- a/src/poly/debugging.h
+++ b/src/poly/debugging.h
@@ -12,7 +12,6 @@
 
 #include <cstdint>
 
-#include "poly/config.h"
 
 namespace poly {
 namespace debugging {
diff --git a/src/poly/fs.h b/src/poly/fs.h
index 9d23637e9..0d1edea9e 100644
--- a/src/poly/fs.h
+++ b/src/poly/fs.h
@@ -12,7 +12,6 @@
 
 #include <string>
 
-#include "poly/config.h"
 #include "poly/string.h"
 
 #include <vector>
diff --git a/src/poly/logging.cc b/src/poly/logging.cc
index a00ab61df..864766063 100644
--- a/src/poly/logging.cc
+++ b/src/poly/logging.cc
@@ -120,7 +120,7 @@ void handle_fatal(const char* file_path, const uint32_t line_number,
     log_lock.unlock();
   }
 
-#if XE_LIKE_WIN32
+#if XE_PLATFORM_WIN32
   if (!poly::has_console_attached()) {
     MessageBoxA(NULL, buffer, "Xenia Error",
                 MB_OK | MB_ICONERROR | MB_APPLMODAL | MB_SETFOREGROUND);
diff --git a/src/poly/math.h b/src/poly/math.h
index 601ab6420..6216985a5 100644
--- a/src/poly/math.h
+++ b/src/poly/math.h
@@ -17,7 +17,6 @@
 #include <cstring>
 #include <type_traits>
 
-#include "poly/config.h"
 #include "poly/platform.h"
 
 namespace poly {
@@ -120,11 +119,12 @@ inline uint8_t lzcnt(int64_t v) { return lzcnt(static_cast<uint64_t>(v)); }
 // Returns false if no bits are set and the output index is invalid.
 #if XE_COMPILER_MSVC
 inline bool bit_scan_forward(uint32_t v, uint32_t* out_first_set_index) {
-  return _BitScanForward(reinterpret_cast<DWORD*>(out_first_set_index), v) != 0;
+  return _BitScanForward(reinterpret_cast<unsigned long*>(out_first_set_index),
+                         v) != 0;
 }
 inline bool bit_scan_forward(uint64_t v, uint32_t* out_first_set_index) {
-  return _BitScanForward64(reinterpret_cast<DWORD*>(out_first_set_index), v) !=
-         0;
+  return _BitScanForward64(
+             reinterpret_cast<unsigned long*>(out_first_set_index), v) != 0;
 }
 #else
 inline bool bit_scan_forward(uint32_t v, uint32_t* out_first_set_index) {
diff --git a/src/poly/memory.cc b/src/poly/memory.cc
index 7514663d4..08e3f8901 100644
--- a/src/poly/memory.cc
+++ b/src/poly/memory.cc
@@ -11,22 +11,22 @@
 
 #include <algorithm>
 
-#if !XE_LIKE_WIN32
+#if !XE_PLATFORM_WIN32
 #include <unistd.h>
-#endif  // !XE_LIKE_WIN32
+#endif  // !XE_PLATFORM_WIN32
 
 namespace poly {
 
 size_t page_size() {
   static size_t value = 0;
   if (!value) {
-#if XE_LIKE_WIN32
+#if XE_PLATFORM_WIN32
     SYSTEM_INFO si;
     GetSystemInfo(&si);
     value = si.dwPageSize;
 #else
     value = getpagesize();
-#endif  // XE_LIKE_WIN32
+#endif  // XE_PLATFORM_WIN32
   }
   return value;
 }
diff --git a/src/poly/platform.h b/src/poly/platform.h
index 9dc5de3ab..f039962a2 100644
--- a/src/poly/platform.h
+++ b/src/poly/platform.h
@@ -15,79 +15,16 @@
 
 // Great resource on predefined macros: http://predef.sourceforge.net/preos.html
 
-/*
-XE_PLATFORM:    IOS | OSX | XBOX360 | WINCE | WIN32 | ANDROID | NACL | UNIX
-XE_LIKE:        OSX | WIN32 | POSIX
-XE_PROFILE:     EMBEDDED | DESKTOP (+ _SIMULATOR)
-XE_COMPILER:    GNUC | MSVC | CLANG | INTEL | UNKNOWN
-XE_CPU:         32BIT | 64BIT | BIGENDIAN | LITTLEENDIAN
-*/
-
 #if defined(__APPLE__)
 #include <TargetConditionals.h>
 #endif
 
-#if (defined(TARGET_OS_EMBEDDED) && TARGET_OS_EMBEDDED) || \
-    (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE) ||     \
-    (defined(TARGET_IPHONE_SIMULATOR) && TARGET_IPHONE_SIMULATOR)
-
-#define XE_PLATFORM_IOS 1
-#define XE_LIKE_OSX 1
-#define XE_PROFILE_EMBEDDED 1
-
-#if defined(TARGET_IPHONE_SIMULATOR) && TARGET_IPHONE_SIMULATOR
-// EMBEDDED *and* SIMULATOR
-#define XE_PROFILE_SIMULATOR 1
-#endif
-
-#elif defined(TARGET_OS_MAC) && TARGET_OS_MAC
-
-#define XE_PLATFORM_OSX 1
-#define XE_LIKE_OSX 1
-#define XE_PROFILE_DESKTOP 1
-
-#elif defined(_XBOX)
-
-#define XE_PLATFORM_XBOX360 1
-#define XE_LIKE_WIN32 1
-#define XE_PROFILE_EMBEDDED 1
-
-#elif defined(_WIN32_WCE)
-
-#define XE_PLATFORM_WINCE 1
-#define XE_LIKE_WIN32 1
-#define XE_PROFILE_EMBEDDED 1
-
-#elif defined(__CYGWIN__)
-
-#define XE_PLATFORM_CYGWIN 1
-#define XE_LIKE_POSIX 1
-#define XE_PROFILE_DESKTOP 1
-
+#if defined(TARGET_OS_MAC) && TARGET_OS_MAC
+#define XE_PLATFORM_MAC 1
 #elif defined(WIN32) || defined(_WIN32)
-
 #define XE_PLATFORM_WIN32 1
-#define XE_LIKE_WIN32 1
-#define XE_PROFILE_DESKTOP 1
-
-#elif defined(ANDROID)
-
-#define XE_PLATFORM_ANDROID 1
-#define XE_LIKE_POSIX 1
-#define XE_PROFILE_EMBEDDED 1
-
-#elif defined(__native_client__)
-
-#define XE_PLATFORM_NACL 1
-#define XE_LIKE_POSIX 1
-#define XE_PROFILE_DESKTOP 1
-
 #else
-
-#define XE_PLATFORM_UNIX 1
-#define XE_LIKE_POSIX 1
-#define XE_PROFILE_DESKTOP 1
-
+#define XE_PLATFORM_LINUX 1
 #endif
 
 #if defined(__clang__)
@@ -104,26 +41,7 @@ XE_CPU:         32BIT | 64BIT | BIGENDIAN | LITTLEENDIAN
 #define XE_COMPILER_UNKNOWN 1
 #endif
 
-#if defined(__ia64__) || defined(_M_IA64) || defined(__ppc64__) ||      \
-    defined(__PPC64__) || defined(__arch64__) || defined(__x86_64__) || \
-    defined(_M_X64) || defined(_M_AMD64) || defined(__LP64__) ||        \
-    defined(__LLP64) || defined(_WIN64) || (__WORDSIZE == 64)
-#define XE_CPU_64BIT 1
-#else
-#define XE_CPU_32BIT 1
-#endif  // [64bit flags]
-
-#if defined(__ppc__) || defined(__PPC__) || defined(__powerpc__) ||         \
-    defined(__powerpc) || defined(__POWERPC__) || defined(_M_PPC) ||        \
-    defined(__PPC) || defined(__ppc64__) || defined(__PPC64__) ||           \
-    defined(__ARMEB__) || defined(__THUMBEB__) || defined(__AARCH64EB__) || \
-    defined(__BIG_ENDIAN) || defined(__BIG_ENDIAN__)
-#define XE_CPU_BIGENDIAN 1
-#else
-#define XE_CPU_LITTLEENDIAN 1
-#endif  // [big endian flags]
-
-#if XE_PLATFORM_WINCE || XE_PLATFORM_WIN32
+#if XE_PLATFORM_WIN32
 #ifndef WIN32_LEAN_AND_MEAN
 #define WIN32_LEAN_AND_MEAN
 #endif
@@ -132,19 +50,10 @@ XE_CPU:         32BIT | 64BIT | BIGENDIAN | LITTLEENDIAN
 #include <ObjBase.h>
 #undef min
 #undef max
-#undef Yield
 #define strdup _strdup
-#endif  // WINCE || WIN32
-
-#if XE_PLATFORM_XBOX360
-#include <xtl.h>
-#include <xboxmath.h>
-#endif  // XBOX360
-
-#if XE_COMPILER_MSVC
-// Disable warning C4068: unknown pragma
-#pragma warning(disable : 4068)
-#endif  // XE_COMPILER_MSVC
+#define strcasecmp _stricmp
+#define strncasecmp _strnicmp
+#endif  // XE_PLATFORM_WIN32
 
 #if XE_COMPILER_MSVC
 #include <intrin.h>
@@ -152,20 +61,15 @@ XE_CPU:         32BIT | 64BIT | BIGENDIAN | LITTLEENDIAN
 #include <x86intrin.h>
 #endif  // XE_COMPILER_MSVC
 
-#if XE_LIKE_WIN32
-#define strcasecmp _stricmp
-#define strncasecmp _strnicmp
-#endif  // XE_LIKE_WIN32
-
 namespace poly {
 
-#if XE_LIKE_WIN32
+#if XE_PLATFORM_WIN32
 const char path_separator = '\\';
 const size_t max_path = _MAX_PATH;
 #else
 const char path_separator = '/';
 const size_t max_path = 1024;  // PATH_MAX
-#endif  // XE_LIKE_WIN32
+#endif  // XE_PLATFORM_WIN32
 
 }  // namespace poly
 
diff --git a/src/poly/poly.h b/src/poly/poly.h
index a996ca06d..88dab551d 100644
--- a/src/poly/poly.h
+++ b/src/poly/poly.h
@@ -13,7 +13,6 @@
 #include "poly/assert.h"
 #include "poly/atomic.h"
 #include "poly/byte_order.h"
-#include "poly/config.h"
 #include "poly/cxx_compat.h"
 #include "poly/debugging.h"
 #include "poly/logging.h"
diff --git a/src/poly/sources.gypi b/src/poly/sources.gypi
index e41d21672..e92720344 100644
--- a/src/poly/sources.gypi
+++ b/src/poly/sources.gypi
@@ -8,7 +8,6 @@
     'byte_order.h',
     'debugging.h',
     'delegate.h',
-    'config.h',
     'cxx_compat.h',
     'fs.h',
     'fs.cc',
diff --git a/src/poly/string.cc b/src/poly/string.cc
index 6d214cde7..615e41973 100644
--- a/src/poly/string.cc
+++ b/src/poly/string.cc
@@ -41,7 +41,7 @@ std::string::size_type find_first_of_case(const std::string& target,
 }
 
 std::wstring to_absolute_path(const std::wstring& path) {
-#if XE_LIKE_WIN32
+#if XE_PLATFORM_WIN32
   wchar_t buffer[poly::max_path];
   _wfullpath(buffer, path.c_str(), sizeof(buffer) / sizeof(wchar_t));
   return buffer;
@@ -49,7 +49,7 @@ std::wstring to_absolute_path(const std::wstring& path) {
   char buffer[poly::max_path];
   realpath(poly::to_string(path).c_str(), buffer);
   return poly::to_wstring(buffer);
-#endif  // XE_LIKE_WIN32
+#endif  // XE_PLATFORM_WIN32
 }
 
 std::vector<std::string> split_path(const std::string& path) {
diff --git a/src/poly/threading.h b/src/poly/threading.h
index 9d3c16efa..d78010c88 100644
--- a/src/poly/threading.h
+++ b/src/poly/threading.h
@@ -18,7 +18,6 @@
 #include <string>
 #include <thread>
 
-#include "poly/config.h"
 
 namespace poly {
 namespace threading {
diff --git a/src/xenia/cpu/backend/x64/x64_emitter.cc b/src/xenia/cpu/backend/x64/x64_emitter.cc
index ff995b9b1..ea9a0c821 100644
--- a/src/xenia/cpu/backend/x64/x64_emitter.cc
+++ b/src/xenia/cpu/backend/x64/x64_emitter.cc
@@ -426,12 +426,12 @@ uint64_t ResolveFunctionSymbol(void* raw_context, uint64_t symbol_info_ptr) {
 
 // Overwrite the call site.
 // The return address points to ReloadRCX work after the call.
-#if XE_LIKE_WIN32
+#if XE_PLATFORM_WIN32
   uint64_t return_address = reinterpret_cast<uint64_t>(_ReturnAddress());
 #else
   uint64_t return_address =
       reinterpret_cast<uint64_t>(__builtin_return_address(0));
-#endif  // XE_LIKE_WIN32
+#endif  // XE_PLATFORM_WIN32
 #pragma pack(push, 1)
   struct Asm {
     uint16_t mov_rax;
@@ -507,12 +507,12 @@ uint64_t ResolveFunctionAddress(void* raw_context, uint32_t target_address) {
   uint64_t addr = reinterpret_cast<uint64_t>(x64_fn->machine_code());
 
 // Add an IC slot, if there is room.
-#if XE_LIKE_WIN32
+#if XE_PLATFORM_WIN32
   uint64_t return_address = reinterpret_cast<uint64_t>(_ReturnAddress());
 #else
   uint64_t return_address =
       reinterpret_cast<uint64_t>(__builtin_return_address(0));
-#endif  // XE_LIKE_WIN32
+#endif  // XE_PLATFORM_WIN32
 #pragma pack(push, 1)
   struct Asm {
     uint16_t cmp_rdx;
diff --git a/src/xenia/cpu/frontend/test/xe-cpu-ppc-test.cc b/src/xenia/cpu/frontend/test/xe-cpu-ppc-test.cc
index 846667410..eef422601 100644
--- a/src/xenia/cpu/frontend/test/xe-cpu-ppc-test.cc
+++ b/src/xenia/cpu/frontend/test/xe-cpu-ppc-test.cc
@@ -15,7 +15,7 @@
 #include "poly/main.h"
 #include "poly/poly.h"
 
-#if !XE_LIKE_WIN32
+#if !XE_PLATFORM_WIN32
 #include <dirent.h>
 #endif  // !WIN32
 #include <gflags/gflags.h>
@@ -319,7 +319,7 @@ class TestRunner {
 bool DiscoverTests(std::wstring& test_path,
                    std::vector<std::wstring>& test_files) {
 // TODO(benvanik): use PAL instead of this.
-#if XE_LIKE_WIN32
+#if XE_PLATFORM_WIN32
   std::wstring search_path = test_path;
   search_path.append(L"\\*.s");
   WIN32_FIND_DATA ffd;
diff --git a/src/xenia/cpu/test/xe-cpu-hir-test.cc b/src/xenia/cpu/test/xe-cpu-hir-test.cc
index f204929d4..f812a5b40 100644
--- a/src/xenia/cpu/test/xe-cpu-hir-test.cc
+++ b/src/xenia/cpu/test/xe-cpu-hir-test.cc
@@ -29,12 +29,12 @@ int main(std::vector<std::wstring>& args) {
   }
   int ret = Catch::Session().run(int(args.size()), narrow_argv);
   if (ret) {
-#if XE_LIKE_WIN32
+#if XE_PLATFORM_WIN32
     // Visual Studio kills the console on shutdown, so prevent that.
     if (poly::debugging::IsDebuggerAttached()) {
       poly::debugging::Break();
     }
-#endif  // XE_LIKE_WIN32
+#endif  // XE_PLATFORM_WIN32
   }
   return ret;
 }
diff --git a/src/xenia/kernel/objects/xthread.cc b/src/xenia/kernel/objects/xthread.cc
index 9261db770..3181a0b7e 100644
--- a/src/xenia/kernel/objects/xthread.cc
+++ b/src/xenia/kernel/objects/xthread.cc
@@ -294,7 +294,7 @@ X_STATUS XThread::PlatformCreate() {
 
   int result_code;
   if (creation_params_.creation_flags & 0x1) {
-#if XE_PLATFORM_OSX
+#if XE_PLATFORM_MAC
     result_code = pthread_create_suspended_np(
         reinterpret_cast<pthread_t*>(&thread_handle_), &attr,
         &XThreadStartCallbackPthreads, this);
diff --git a/src/xenia/profiling.h b/src/xenia/profiling.h
index 6ec644c5c..07be0bb0d 100644
--- a/src/xenia/profiling.h
+++ b/src/xenia/profiling.h
@@ -15,9 +15,9 @@
 #include "poly/string.h"
 
 #define XE_OPTION_PROFILING 1
-#if XE_LIKE_WIN32
+#if XE_PLATFORM_WIN32
 #define XE_OPTION_PROFILING_UI 1
-#endif  // XE_LIKE_WIN32
+#endif  // XE_PLATFORM_WIN32
 
 #if XE_OPTION_PROFILING
 // Pollutes the global namespace. Yuck.
diff --git a/xenia.gyp b/xenia.gyp
index 6d74b5c85..c5e1ba241 100644
--- a/xenia.gyp
+++ b/xenia.gyp
@@ -138,7 +138,7 @@
         'inherit_from': ['common_base',],
         'defines': [
           'DEBUG',
-          'ASMJIT_DEBUG=',
+          'XE_DEBUG=1',
         ],
         'msvs_configuration_attributes': {
           'OutputDirectory': '<(DEPTH)\\build\\xenia\\Debug',