diff --git a/3rdparty/lzma-21.03beta/C/AesOpt.c b/3rdparty/lzma-21.03beta/C/AesOpt.c
index 8c4de80..6d79635 100644
--- a/3rdparty/lzma-21.03beta/C/AesOpt.c
+++ b/3rdparty/lzma-21.03beta/C/AesOpt.c
@@ -509,7 +509,7 @@ VAES_COMPAT_STUB (AesCtr_Code_HW)
 #elif defined(MY_CPU_ARM_OR_ARM64) && defined(MY_CPU_LE)
 
   #if defined(__clang__)
-    #if (__clang_major__ >= 8) && !defined(__ANDROID__) // fix that version check, Android with clang12 doesn't work
+    #if (__clang_major__ >= 8) && !defined(__ANDROID__) && !defined(__MINGW32__) // fix that version check, Android with clang12 doesn't work, neither does MingW
       #define USE_HW_AES
     #endif
   #elif defined(__GNUC__)
diff --git a/3rdparty/lzma-21.03beta/C/Alloc.c b/3rdparty/lzma-21.03beta/C/Alloc.c
index d1af76c..242ae3d 100644
--- a/3rdparty/lzma-21.03beta/C/Alloc.c
+++ b/3rdparty/lzma-21.03beta/C/Alloc.c
@@ -6,7 +6,7 @@
 #include <stdio.h>
 
 #ifdef _WIN32
-#include <Windows.h>
+#include <windows.h>
 #endif
 #include <stdlib.h>
 
diff --git a/3rdparty/lzma-21.03beta/C/CpuArch.c b/3rdparty/lzma-21.03beta/C/CpuArch.c
index fa9afe3..110ced6 100644
--- a/3rdparty/lzma-21.03beta/C/CpuArch.c
+++ b/3rdparty/lzma-21.03beta/C/CpuArch.c
@@ -217,7 +217,7 @@ BoolInt CPU_Is_InOrder()
 }
 
 #if !defined(MY_CPU_AMD64) && defined(_WIN32)
-#include <Windows.h>
+#include <windows.h>
 static BoolInt CPU_Sys_Is_SSE_Supported()
 {
   OSVERSIONINFO vi;
@@ -275,7 +275,7 @@ BoolInt CPU_IsSupported_SHA()
 // #include <stdio.h>
 
 #ifdef _WIN32
-#include <Windows.h>
+#include <windows.h>
 #endif
 
 BoolInt CPU_IsSupported_AVX2()
@@ -351,7 +351,7 @@ BoolInt CPU_IsSupported_PageGB()
 
 #ifdef _WIN32
 
-#include <Windows.h>
+#include <windows.h>
 
 BoolInt CPU_IsSupported_CRC32()  { return IsProcessorFeaturePresent(PF_ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE) ? 1 : 0; }
 BoolInt CPU_IsSupported_CRYPTO() { return IsProcessorFeaturePresent(PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE) ? 1 : 0; }
diff --git a/3rdparty/lzma-21.03beta/C/DllSecur.c b/3rdparty/lzma-21.03beta/C/DllSecur.c
index 4b2c521..5ea108a 100644
--- a/3rdparty/lzma-21.03beta/C/DllSecur.c
+++ b/3rdparty/lzma-21.03beta/C/DllSecur.c
@@ -5,7 +5,7 @@
 
 #ifdef _WIN32
 
-#include <Windows.h>
+#include <windows.h>
 
 #include "DllSecur.h"
 
diff --git a/3rdparty/lzma-21.03beta/C/Sha256Opt.c b/3rdparty/lzma-21.03beta/C/Sha256Opt.c
index 9ebab59..a6dcf34 100644
--- a/3rdparty/lzma-21.03beta/C/Sha256Opt.c
+++ b/3rdparty/lzma-21.03beta/C/Sha256Opt.c
@@ -215,7 +215,7 @@ void MY_FAST_CALL Sha256_UpdateBlocks_HW(UInt32 state[8], const Byte *data, size
 #elif defined(MY_CPU_ARM_OR_ARM64)
 
   #if defined(__clang__)
-    #if (__clang_major__ >= 8) && !defined(__ANDROID__) // fix that version check, Android with clang12 doesn't work
+    #if (__clang_major__ >= 8) && !defined(__ANDROID__) && !defined(__MINGW32__) // fix that version check, Android with clang12 doesn't work, neither does MingW
       #define USE_HW_SHA
     #endif
   #elif defined(__GNUC__)
diff --git a/3rdparty/lzma-21.03beta/C/Threads.h b/3rdparty/lzma-21.03beta/C/Threads.h
index 9e70eca..aa6dfd1 100644
--- a/3rdparty/lzma-21.03beta/C/Threads.h
+++ b/3rdparty/lzma-21.03beta/C/Threads.h
@@ -5,7 +5,7 @@
 #define __7Z_THREADS_H
 
 #ifdef _WIN32
-#include <Windows.h>
+#include <windows.h>
 #else
 
 #if defined(__linux__)
diff --git a/3rdparty/lzma-21.03beta/CPP/Common/MyWindows.h b/3rdparty/lzma-21.03beta/CPP/Common/MyWindows.h
index 0664a5e..8aecff7 100644
--- a/3rdparty/lzma-21.03beta/CPP/Common/MyWindows.h
+++ b/3rdparty/lzma-21.03beta/CPP/Common/MyWindows.h
@@ -5,7 +5,7 @@
 
 #ifdef _WIN32
 
-#include <Windows.h>
+#include <windows.h>
 
 #ifdef UNDER_CE
   #undef VARIANT_TRUE
diff --git a/3rdparty/lzma.cmake b/3rdparty/lzma.cmake
index 48d8226..6ff0b20 100644
--- a/3rdparty/lzma.cmake
+++ b/3rdparty/lzma.cmake
@@ -5,7 +5,9 @@ set("LZMA_ASM_DIRECTORY" "lzma-21.03beta/Asm")
 
 add_library(lzma STATIC)
 
-set_property(TARGET lzma PROPERTY POSITION_INDEPENDENT_CODE ON)
+if(NOT "${CMAKE_C_PLATFORM_ID}" MATCHES "MinGW" OR (NOT ${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm" AND NOT ${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64"))
+    set_property(TARGET lzma PROPERTY POSITION_INDEPENDENT_CODE ON)
+endif()
 
 target_compile_definitions(lzma PUBLIC _REENTRANT)
 target_compile_definitions(lzma PUBLIC _FILE_OFFSET_BITS)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b9de984..dfc925f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,8 +36,6 @@ message("Detected compiler: ${CMAKE_C_COMPILER_ID}")
 message("Detected build type: ${CMAKE_BUILD_TYPE}")
 message("Detected platform: ${CMAKE_C_PLATFORM_ID}")
 
-set(CMAKE_POSITION_INDEPENDENT_CODE ON)
-
 if("${CMAKE_BUILD_TYPE}" MATCHES "Release")
     if("${CMAKE_C_COMPILER_ID}" MATCHES "MSVC")
         add_compile_options("/O2" "/fp:fast")
@@ -57,6 +55,8 @@ if("${CMAKE_BUILD_TYPE}" MATCHES "Release")
             if(NOT "${CMAKE_C_PLATFORM_ID}" MATCHES "MinGW")
                 add_compile_options(-flto)
             endif()
+
+            set(CMAKE_POSITION_INDEPENDENT_CODE ON)
         elseif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64")
             if(NOT "${CMAKE_C_COMPILER_ID}" MATCHES "AppleClang")
                 add_compile_options(-march=armv8-a)
@@ -64,8 +64,13 @@ if("${CMAKE_BUILD_TYPE}" MATCHES "Release")
 
             if(NOT "${CMAKE_C_PLATFORM_ID}" MATCHES "MinGW")
                 add_compile_options(-flto)
+                set(CMAKE_POSITION_INDEPENDENT_CODE ON)
             endif()
         elseif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "armv7l" OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm")
+            if(NOT "${CMAKE_C_PLATFORM_ID}" MATCHES "MinGW")
+                set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+            endif()
+
             if(NOT "${CMAKE_C_COMPILER_ID}" MATCHES "AppleClang")
                 add_compile_options(-march=armv7+fp -mfpu=vfpv3-d16)
             endif()
diff --git a/build.sh b/build.sh
index 72a8343..ec3980f 100755
--- a/build.sh
+++ b/build.sh
@@ -137,24 +137,36 @@ mv libAaru.Compression.Native.so runtimes/linux-x64/native/
 
 ## Linux (x86)
 # Detected system processor: i686
-# [ 62%] Linking C static library liblzfse.a
-# Error running link command: No such file or directory
 rm -f CMakeCache.txt
 mkdir -p runtimes/linux-x86/native
 docker run --rm dockcross/linux-x86 > docker/dockcross-linux-x86
 chmod +x docker/dockcross-linux-x86
 docker/dockcross-linux-x86 cmake -DCMAKE_BUILD_TYPE=Release -DAARU_BUILD_PACKAGE=1 -DCMAKE_POLICY_DEFAULT_CMP0077=NEW -DCMAKE_POLICY_DEFAULT_CMP0069=NEW .
+sed -e 's/CMAKE_C_COMPILER_AR\-NOTFOUND/\/usr\/i686-linux-gnu\/bin\/i686-linux-gnu-ar/g' ./3rdparty/lzfse/CMakeFiles/lzfse.dir/link.txt > link.txt
+mv link.txt ./3rdparty/lzfse/CMakeFiles/lzfse.dir/link.txt
+sed -e 's/CMAKE_C_COMPILER_RANLIB\-NOTFOUND/ranlib/g' ./3rdparty/lzfse/CMakeFiles/lzfse.dir/link.txt > link.txt
+mv link.txt ./3rdparty/lzfse/CMakeFiles/lzfse.dir/link.txt
 docker/dockcross-linux-x86 make Aaru.Compression.Native
 mv libAaru.Compression.Native.so runtimes/linux-x86/native/
 
 ## Windows (ARM)
 # Detected system processor: arm
-# -fPIE incompatible
+# undefined symbols in lzma/aes and flac
 rm -f CMakeCache.txt
 mkdir -p runtimes/win-arm/native
 docker run --rm dockcross/windows-armv7 > docker/dockcross-win-arm
 chmod +x docker/dockcross-win-arm
 docker/dockcross-win-arm cmake -DCMAKE_BUILD_TYPE=Release -DAARU_BUILD_PACKAGE=1 -DCMAKE_POLICY_DEFAULT_CMP0077=NEW -DCMAKE_POLICY_DEFAULT_CMP0069=NEW .
+sed -e 's/\-fPIC\s//g' ./3rdparty/bzip2/CMakeFiles/bz2_static.dir/flags.make > flags.make
+mv flags.make ./3rdparty/bzip2/CMakeFiles/bz2_static.dir/flags.make
+sed -e 's/\-fPIC\s//g' ./3rdparty/lzfse/CMakeFiles/lzfse.dir/flags.make > flags.make
+mv flags.make ./3rdparty/lzfse/CMakeFiles/lzfse.dir/flags.make
+sed -e 's/CMAKE_C_COMPILER_AR\-NOTFOUND/\/usr\/xcc\/armv7-w64-mingw32-cross\/bin\/aarch64-w64-mingw32-ar/g' ./3rdparty/lzfse/CMakeFiles/lzfse.dir/link.txt > link.txt
+mv link.txt ./3rdparty/lzfse/CMakeFiles/lzfse.dir/link.txt
+sed -e 's/CMAKE_C_COMPILER_RANLIB\-NOTFOUND/\/usr\/xcc\/armv7-w64-mingw32-cross\/bin\/aarch64-w64-mingw32-ranlib/g' ./3rdparty/lzfse/CMakeFiles/lzfse.dir/link.txt > link.txt
+mv link.txt ./3rdparty/lzfse/CMakeFiles/lzfse.dir/link.txt
+sed -e 's/\-fPIC\s//g' ./3rdparty/zstd-1.5.0/build/cmake/lib/CMakeFiles/libzstd_static.dir/flags.make > flags.make
+mv flags.make ./3rdparty/zstd-1.5.0/build/cmake/lib/CMakeFiles/libzstd_static.dir/flags.make
 sed -e 's/\-fPIC\s//g' ./CMakeFiles/Aaru.Compression.Native.dir/link.txt > link.txt
 mv link.txt ./CMakeFiles/Aaru.Compression.Native.dir/link.txt
 sed -e 's/\-fPIC\s//g' ./CMakeFiles/Aaru.Compression.Native.dir/flags.make > flags.make
@@ -166,12 +178,22 @@ mv libAaru.Compression.Native.so runtimes/win-arm/native/libAaru.Compression.Nat
 
 ## Windows (ARM64)
 # Detected system processor: aarch64
-# -fPIE incompatible
+# undefined symbols in lzma/aes and flac
 rm -f CMakeCache.txt
 mkdir -p runtimes/win-arm64/native
 docker run --rm dockcross/windows-arm64 > docker/dockcross-win-arm64
 chmod +x docker/dockcross-win-arm64
 docker/dockcross-win-arm64 cmake -DCMAKE_BUILD_TYPE=Release -DAARU_BUILD_PACKAGE=1 -DCMAKE_POLICY_DEFAULT_CMP0077=NEW -DCMAKE_POLICY_DEFAULT_CMP0069=NEW .
+sed -e 's/\-fPIC\s//g' ./3rdparty/bzip2/CMakeFiles/bz2_static.dir/flags.make > flags.make
+mv flags.make ./3rdparty/bzip2/CMakeFiles/bz2_static.dir/flags.make
+sed -e 's/\-fPIC\s//g' ./3rdparty/lzfse/CMakeFiles/lzfse.dir/flags.make > flags.make
+mv flags.make ./3rdparty/lzfse/CMakeFiles/lzfse.dir/flags.make
+sed -e 's/CMAKE_C_COMPILER_AR\-NOTFOUND/\/usr\/xcc\/aarch64-w64-mingw32-cross\/bin\/aarch64-w64-mingw32-ar/g' ./3rdparty/lzfse/CMakeFiles/lzfse.dir/link.txt > link.txt
+mv link.txt ./3rdparty/lzfse/CMakeFiles/lzfse.dir/link.txt
+sed -e 's/CMAKE_C_COMPILER_RANLIB\-NOTFOUND/\/usr\/xcc\/aarch64-w64-mingw32-cross\/bin\/aarch64-w64-mingw32-ranlib/g' ./3rdparty/lzfse/CMakeFiles/lzfse.dir/link.txt > link.txt
+mv link.txt ./3rdparty/lzfse/CMakeFiles/lzfse.dir/link.txt
+sed -e 's/\-fPIC\s//g' ./3rdparty/zstd-1.5.0/build/cmake/lib/CMakeFiles/libzstd_static.dir/flags.make > flags.make
+mv flags.make ./3rdparty/zstd-1.5.0/build/cmake/lib/CMakeFiles/libzstd_static.dir/flags.make
 sed -e 's/\-fPIC\s//g' ./CMakeFiles/Aaru.Compression.Native.dir/link.txt > link.txt
 mv link.txt ./CMakeFiles/Aaru.Compression.Native.dir/link.txt
 sed -e 's/\-fPIC\s//g' ./CMakeFiles/Aaru.Compression.Native.dir/flags.make > flags.make