Add initial NX64 support.

2025-04-22 06:43:27 +00:00 · 2022-06-05 10:51:14 +02:00 · 2022-06-05 10:51:14 +02:00 · 5cc85d5a48
commit 5cc85d5a48
parent 68bb11405c
10 changed files with 433 additions and 6 deletions
--- a/doc/install.html
+++ b/doc/install.html
@ -181,6 +181,12 @@ LuaJIT currently builds out-of-the box on most systems:
 <td class="compatx">Xbox One SDK (DURANGO)</td>
 <td class="compatx">v2.1 &ndash;</td>
 </tr>
+<tr class="even">
+  <td class="compatname"><a href="#consoles">Nintendo Switch</a></td>
+  <td class="compatver">&nbsp;</td>
+  <td class="compatx">NintendoSDK + NX Addon</td>
+  <td class="compatx">v2.1 &ndash;</td>
+  </tr>
 </table>
 <p>
 The codebase has compatibility defines for some more systems, but
@ -648,6 +654,21 @@ the following commands:
 cd src
 xb1build
 </pre>
+<p>
+To cross-compile for <b id="nx">Nintendo Switch</b> from a Windows host,
+open a "Visual Studio .NET Command Prompt" (64&nbsp;bit host compiler),
+<tt>cd</tt> to the directory where you've unpacked the sources and run
+any of the following commands, depending on the NX32 or NX64 target:
+</p>
+<pre class="code">
+cd src
+nx32build
+</pre>
+
+<pre class="code">
+cd src
+nx64build
+</pre>

 <h2 id="embed">Embedding LuaJIT</h2>
 <p>
--- a/doc/luajit.html
+++ b/doc/luajit.html
@ -162,7 +162,7 @@ LuaJIT is Copyright &copy; 2005-2022 Mike Pall, released under the
 <tr><td><span style="font-size:90%;">Embedded</span></td><td>Android</td><td>iOS</td></tr>
 </table>
 <table class="feature os os3">
-<tr><td>PS3</td><td>PS4</td><td>PS5</td><td>PS Vita</td><td>Xbox 360</td><td>Xbox One</td></tr>
+<tr><td>PS3</td><td>PS4</td><td>PS5</td><td>PS Vita</td><td>Xbox 360</td><td>Xbox One</td><td>Nintendo Switch</td></tr>
 </table>
 <table class="feature compiler">
 <tr><td>GCC</td><td>Clang<br>LLVM</td><td>MSVC</td></tr>
--- a/src/lib_io.c
+++ b/src/lib_io.c
@ -439,7 +439,7 @@ LJLIB_CF(io_popen)
 LJLIB_CF(io_tmpfile)
 {
  IOFileUD *iof = io_file_new(L);
-#if LJ_TARGET_PS3 || LJ_TARGET_PS4 || LJ_TARGET_PS5 || LJ_TARGET_PSVITA
+#if LJ_TARGET_PS3 || LJ_TARGET_PS4 || LJ_TARGET_PS5 || LJ_TARGET_PSVITA || JL_TARGET_NX
  iof->fp = NULL; errno = ENOSYS;
 #else
  iof->fp = tmpfile();
--- a/src/lib_os.c
+++ b/src/lib_os.c
@ -76,7 +76,7 @@ LJLIB_CF(os_rename)

 LJLIB_CF(os_tmpname)
 {
-#if LJ_TARGET_PS3 || LJ_TARGET_PS4 || LJ_TARGET_PS5 || LJ_TARGET_PSVITA
+#if LJ_TARGET_PS3 || LJ_TARGET_PS4 || LJ_TARGET_PS5 || LJ_TARGET_PSVITA || LJ_TARGET_NX
  lj_err_caller(L, LJ_ERR_OSUNIQF);
  return 0;
 #else
--- a/src/lj_arch.h
+++ b/src/lj_arch.h
@ -169,6 +169,13 @@
 #endif
 #endif

+#ifdef __NX__
+#define LJ_TARGET_NX      1
+#define LJ_TARGET_CONSOLE	1
+#undef NULL
+#define NULL ((void*)0)
+#endif
+
 /* -- Arch-specific settings ---------------------------------------------- */

 /* Set target architecture properties. */
@ -641,7 +648,7 @@ extern void *LJ_WIN_LOADLIBA(const char *path);
 #endif
 #endif

-#if defined(LUAJIT_NO_UNWIND) || __GNU_COMPACT_EH__ || defined(__symbian__) || LJ_TARGET_IOS || LJ_TARGET_PS3 || LJ_TARGET_PS4 || LJ_TARGET_PS5
+#if defined(LUAJIT_NO_UNWIND) || __GNU_COMPACT_EH__ || defined(__symbian__) || LJ_TARGET_IOS || LJ_TARGET_PS3 || LJ_TARGET_PS4 || LJ_TARGET_PS5 || LJ_TARGET_NX
 #define LJ_NO_UNWIND		1
 #endif

--- a/src/lj_jit.h
+++ b/src/lj_jit.h
@ -443,9 +443,9 @@ typedef struct jit_State {
  int32_t framedepth;	/* Current frame depth. */
  int32_t retdepth;	/* Return frame depth (count of RETF). */

-  uint32_t k32[LJ_K32__MAX];  /* Common 4 byte constants used by backends. */
+  //uint32_t k32[LJ_K32__MAX];  /* Common 4 byte constants used by backends. */
  TValue ksimd[LJ_KSIMD__MAX*2+1];  /* 16 byte aligned SIMD constants. */
-  TValue k64[LJ_K64__MAX];  /* Common 8 byte constants. */
+  //TValue k64[LJ_K64__MAX];  /* Common 8 byte constants. */

  IRIns *irbuf;		/* Temp. IR instruction buffer. Biased with REF_BIAS. */
  IRRef irtoplim;	/* Upper limit of instuction buffer (biased). */
--- a/src/lj_prng.c
+++ b/src/lj_prng.c
@ -87,6 +87,10 @@ extern int sys_get_random_number(void *buf, uint64_t len);

 extern int sceRandomGetRandomNumber(void *buf, size_t len);

+#elif LJ_TARGET_NX
+
+#include <unistd.h>
+
 #elif LJ_TARGET_WINDOWS || LJ_TARGET_XBOXONE

 #define WIN32_LEAN_AND_MEAN
@ -176,6 +180,11 @@ int LJ_FASTCALL lj_prng_seed_secure(PRNGState *rs)
  if (sceRandomGetRandomNumber(rs->u, sizeof(rs->u)) == 0)
    goto ok;

+#elif LJ_TARGET_NX
+
+  if (getentropy(rs->u, sizeof(rs->u)) == 0)
+    goto ok;
+
 #elif LJ_TARGET_UWP || LJ_TARGET_XBOXONE

  if (BCryptGenRandom(NULL, (PUCHAR)(rs->u), (ULONG)sizeof(rs->u),
--- a/src/ninten.bat
+++ b/src/ninten.bat
@ -0,0 +1,130 @@
+@rem Script to build LuaJIT with NintendoSDK + NX Addon.
+@rem Donated to the public domain.
+@rem
+@rem Open a "Visual Studio .NET Command Prompt" (64 bit host compiler)
+@rem or "VS20xx x64 Native Tools Command Prompt".
+@rem
+@rem Then cd to this directory and run this script.
+@rem
+@rem Recommended invocation:
+@rem
+@rem nxbuild        release build, amalgamated
+@rem nxbuild debug    debug build, amalgamated
+@rem
+@rem Additional command-line options (not generally recommended):
+@rem
+@rem nx32 (before debug)    32-bit target library
+@rem noamalg (after debug)  non-amalgamated build
+
+@if not defined INCLUDE goto :FAIL
+@if not defined NINTENDO_SDK_ROOT goto :FAIL
+
+@setlocal
+@rem ---- Host compiler ----
+@set LJCOMPILE=cl /nologo /c /MD /O2 /W3 /D_CRT_SECURE_NO_DEPRECATE
+@set LJLINK=link /nologo
+@set LJMT=mt /nologo
+@set DASMDIR=..\dynasm
+@set DASM=%DASMDIR%\dynasm.lua
+@set ALL_LIB=lib_base.c lib_math.c lib_bit.c lib_string.c lib_table.c lib_io.c lib_os.c lib_package.c lib_debug.c lib_jit.c lib_ffi.c lib_buffer.c
+::@set DASC=vm_arm.dasc
+
+
+::@if "%1" neq "nx32" goto :NOGC32
+@set DASC=vm_arm.dasc
+:::NOGC32
+
+%LJCOMPILE% host\minilua.c
+@if errorlevel 1 goto :BAD
+%LJLINK% /out:minilua.exe minilua.obj
+@if errorlevel 1 goto :BAD
+if exist minilua.exe.manifest^
+  %LJMT% -manifest minilua.exe.manifest -outputresource:minilua.exe
+
+@rem Check for 64 bit host compiler.
+@minilua
+@if not errorlevel 8 goto :FAIL
+
+@set DASMFLAGS=-D HFABI -D FPU -D NO_UNWIND -D LUAJIT_TARGET=LUAJIT_ARCH_ARM -D LUAJIT_OS=LUAJIT_OS_OTHER -D LUAJIT_DISABLE_JIT -D LUAJIT_DISABLE_FFI
+minilua %DASM% -LN %DASMFLAGS% -o host\buildvm_arch.h %DASC%
+@if errorlevel 1 goto :BAD
+%LJCOMPILE% /I "." /I %DASMDIR% -DLUAJIT_TARGET=LUAJIT_ARCH_ARM -DLUAJIT_OS=LUAJIT_OS_OTHER -DLUAJIT_DISABLE_JIT -DLUAJIT_DISABLE_FFI -DLUAJIT_NO_UNWIND host\buildvm*.c
+@if errorlevel 1 goto :BAD
+%LJLINK% /out:buildvm.exe buildvm*.obj
+@if errorlevel 1 goto :BAD
+if exist buildvm.exe.manifest^
+  %LJMT% -manifest buildvm.exe.manifest -outputresource:buildvm.exe
+
+buildvm -m elfasm -o lj_vm.s
+@if errorlevel 1 goto :BAD
+buildvm -m bcdef -o lj_bcdef.h %ALL_LIB%
+@if errorlevel 1 goto :BAD
+buildvm -m ffdef -o lj_ffdef.h %ALL_LIB%
+@if errorlevel 1 goto :BAD
+buildvm -m libdef -o lj_libdef.h %ALL_LIB%
+@if errorlevel 1 goto :BAD
+buildvm -m recdef -o lj_recdef.h %ALL_LIB%
+@if errorlevel 1 goto :BAD
+buildvm -m vmdef -o jit\vmdef.lua %ALL_LIB%
+@if errorlevel 1 goto :BAD
+buildvm -m folddef -o lj_folddef.h lj_opt_fold.c
+@if errorlevel 1 goto :BAD
+
+@rem ---- Cross compiler ----
+@if "%1" neq "nx32" goto :NX32BUILD
+@set LJCOMPILE="%NINTENDO_SDK_ROOT%\Compilers\NX\nx\aarch64\bin\clang" -Wall  -I%NINTENDO_SDK_ROOT%\Include -DLUAJIT_DISABLE_JIT -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_USE_SYSMALLOC -DNN_NINTENDO_SDK %GC64% -c
+@set LJLIB="%NINTENDO_SDK_ROOT%\Compilers\NX\nx\aarch64\bin\aarch64-nintendo-nx-elf-ar" rc
+@set TARGETLIB_SUFFIX="nx64"
+
+%NINTENDO_SDK_ROOT%\Compilers\NX\nx\aarch64\bin\aarch64-nintendo-nx-elf-as -o lj_vm.o lj_vm.s
+goto :DEBUGCHECK
+
+:NX32BUILD
+@set LJCOMPILE="%NINTENDO_SDK_ROOT%\Compilers\NX\nx\armv7l\bin\clang" -Wall -I%NINTENDO_SDK_ROOT%\Include -DLUAJIT_DISABLE_JIT -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_USE_SYSMALLOC -DNN_NINTENDO_SDK %GC64% -c
+@set LJLIB="%NINTENDO_SDK_ROOT%\Compilers\NX\nx\armv7l\bin\armv7l-nintendo-nx-eabihf-ar" rc
+@set TARGETLIB_SUFFIX="nx32"
+
+%NINTENDO_SDK_ROOT%\Compilers\NX\nx\armv7l\bin\armv7l-nintendo-nx-eabihf-ar -o lj_vm.o lj_vm.s
+:DEBUGCHECK
+
+@if "%1" neq "debug" goto :NODEBUG
+@shift
+@set LJCOMPILE=%LJCOMPILE% -DNN_SDK_BUILD_DEBUG -g -O0
+@set TARGETLIB=liblua51D_%TARGETLIB_SUFFIX%.a
+goto :BUILD
+:NODEBUG
+@set LJCOMPILE=%LJCOMPILE% -DNN_SDK_BUILD_RELEASE -O3
+@set TARGETLIB=liblua51_%TARGETLIB_SUFFIX%.a
+:BUILD
+del %TARGETLIB%
+@if "%1" neq "noamalg" goto :AMALG
+for %%f in (lj_*.c lib_*.c) do (
+  %LJCOMPILE% %%f
+  @if errorlevel 1 goto :BAD
+)
+
+%LJLIB% %TARGETLIB% lj_*.o lib_*.o
+@if errorlevel 1 goto :BAD
+@goto :NOAMALG
+:AMALG
+%LJCOMPILE% ljamalg.c
+@if errorlevel 1 goto :BAD
+%LJLIB% %TARGETLIB% ljamalg.o lj_vm.o
+@if errorlevel 1 goto :BAD
+:NOAMALG
+
+@del *.o *.obj *.manifest minilua.exe buildvm.exe
+@echo.
+@echo === Successfully built LuaJIT for Nintendo Switch ===
+
+@goto :END
+:BAD
+@echo.
+@echo *******************************************************
+@echo *** Build FAILED -- Please check the error messages ***
+@echo *******************************************************
+@goto :END
+:FAIL
+@echo To run this script you must open a "Visual Studio .NET Command Prompt"
+@echo (64 bit host compiler). NintendoSDK + NX Addon must be installed, too.
+:END
--- a/src/nxbuild.bat
+++ b/src/nxbuild.bat
@ -0,0 +1,130 @@
+@rem Script to build LuaJIT with NintendoSDK + NX Addon.
+@rem Donated to the public domain.
+@rem
+@rem Open a "Visual Studio .NET Command Prompt" (64 bit host compiler)
+@rem or "VS20xx x64 Native Tools Command Prompt".
+@rem
+@rem Then cd to this directory and run this script.
+@rem
+@rem Recommended invocation:
+@rem
+@rem nxbuild        release build, amalgamated
+@rem nxbuild debug    debug build, amalgamated
+@rem
+@rem Additional command-line options (not generally recommended):
+@rem
+@rem nx32 (before debug)    32-bit target library
+@rem noamalg (after debug)  non-amalgamated build
+
+::@if not defined INCLUDE goto :FAIL
+@if not defined NINTENDO_SDK_ROOT goto :FAIL
+
+@setlocal
+@rem ---- Host compiler ----
+@set LJCOMPILE=cl /nologo /c /MD /O2 /W3 /wo4146 /wo4244 /D_CRT_SECURE_NO_DEPRECATE
+@set LJLINK=link /nologo
+@set LJMT=mt /nologo
+@set DASMDIR=..\dynasm
+@set DASM=%DASMDIR%\dynasm.lua
+@set ALL_LIB=lib_base.c lib_math.c lib_bit.c lib_string.c lib_table.c lib_io.c lib_os.c lib_package.c lib_debug.c lib_jit.c lib_ffi.c lib_buffer.c
+::@set DASC=vm_arm.dasc
+
+
+::@if "%1" neq "nx32" goto :NOGC32
+@set DASC=vm_arm64.dasc
+:::NOGC32
+
+%LJCOMPILE% host\minilua.c
+@if errorlevel 1 goto :BAD
+%LJLINK% /out:minilua.exe minilua.obj
+@if errorlevel 1 goto :BAD
+if exist minilua.exe.manifest^
+  %LJMT% -manifest minilua.exe.manifest -outputresource:minilua.exe
+
+@rem Check for 64 bit host compiler.
+@minilua
+@if not errorlevel 8 goto :FAIL
+
+@set DASMFLAGS=-D P64 -D ENDIAN_LE -D NO_UNWIND -D LUAJIT_TARGET=LUAJIT_ARCH_ARM64 -D LUAJIT_OS=LUAJIT_OS_OTHER -D LUAJIT_DISABLE_JIT -D LUAJIT_DISABLE_FFI
+minilua %DASM% -LN %DASMFLAGS% -o host\buildvm_arch.h %DASC%
+@if errorlevel 1 goto :BAD
+%LJCOMPILE% /I "." /I %DASMDIR% -DLUAJIT_TARGET=LUAJIT_ARCH_ARM64 -DLUAJIT_OS=LUAJIT_OS_OTHER -DLUAJIT_DISABLE_JIT -DLUAJIT_DISABLE_FFI -DLUAJIT_NO_UNWIND host\buildvm*.c
+@if errorlevel 1 goto :BAD
+%LJLINK% /out:buildvm.exe buildvm*.obj
+@if errorlevel 1 goto :BAD
+if exist buildvm.exe.manifest^
+  %LJMT% -manifest buildvm.exe.manifest -outputresource:buildvm.exe
+
+buildvm -m elfasm -o lj_vm.s
+@if errorlevel 1 goto :BAD
+buildvm -m bcdef -o lj_bcdef.h %ALL_LIB%
+@if errorlevel 1 goto :BAD
+buildvm -m ffdef -o lj_ffdef.h %ALL_LIB%
+@if errorlevel 1 goto :BAD
+buildvm -m libdef -o lj_libdef.h %ALL_LIB%
+@if errorlevel 1 goto :BAD
+buildvm -m recdef -o lj_recdef.h %ALL_LIB%
+@if errorlevel 1 goto :BAD
+buildvm -m vmdef -o jit\vmdef.lua %ALL_LIB%
+@if errorlevel 1 goto :BAD
+buildvm -m folddef -o lj_folddef.h lj_opt_fold.c
+@if errorlevel 1 goto :BAD
+
+@rem ---- Cross compiler ----
+::@if "%1" neq "nx32" goto :NX32BUILD
+@set LJCOMPILE="%NINTENDO_SDK_ROOT%\Compilers\NX\nx\aarch64\bin\clang" -Wall -I%NINTENDO_SDK_ROOT%\Include -DLUAJIT_TARGET=LUAJIT_ARCH_ARM64 -DLUAJIT_OS=LUAJIT_OS_OTHER -DLUAJIT_DISABLE_JIT -DLUAJIT_DISABLE_FFI -DLUAJIT_USE_SYSMALLOC -DLUAJIT_NO_UNWIND -c
+@set LJLIB="%NINTENDO_SDK_ROOT%\Compilers\NX\nx\aarch64\bin\aarch64-nintendo-nx-elf-ar" rc
+@set TARGETLIB_SUFFIX="nx64"
+
+%NINTENDO_SDK_ROOT%\Compilers\NX\nx\aarch64\bin\aarch64-nintendo-nx-elf-as -o lj_vm.o lj_vm.s
+::goto :DEBUGCHECK
+
+:::NX32BUILD
+::@set LJCOMPILE="%NINTENDO_SDK_ROOT%\Compilers\NX\nx\armv7l\bin\clang" -Wall -I%NINTENDO_SDK_ROOT%\Include -DLUAJIT_DISABLE_JIT -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_USE_SYSMALLOC -DNN_NINTENDO_SDK %GC64% -c
+::@set LJLIB="%NINTENDO_SDK_ROOT%\Compilers\NX\nx\armv7l\bin\armv7l-nintendo-nx-eabihf-ar" rc
+::@set TARGETLIB_SUFFIX="nx32"
+
+::%NINTENDO_SDK_ROOT%\Compilers\NX\nx\armv7l\bin\armv7l-nintendo-nx-eabihf-ar -o lj_vm.o lj_vm.s
+:DEBUGCHECK
+
+@if "%1" neq "debug" goto :NODEBUG
+@shift
+@set LJCOMPILE=%LJCOMPILE% -DNN_SDK_BUILD_DEBUG -g -O0
+@set TARGETLIB=liblua51D_%TARGETLIB_SUFFIX%.a
+goto :BUILD
+:NODEBUG
+@set LJCOMPILE=%LJCOMPILE% -DNN_SDK_BUILD_RELEASE -O3
+@set TARGETLIB=liblua51_%TARGETLIB_SUFFIX%.a
+:BUILD
+del %TARGETLIB%
+@if "%1" neq "noamalg" goto :AMALG
+for %%f in (lj_*.c lib_*.c) do (
+  %LJCOMPILE% %%f
+  @if errorlevel 1 goto :BAD
+)
+
+%LJLIB% %TARGETLIB% lj_*.o lib_*.o
+@if errorlevel 1 goto :BAD
+@goto :NOAMALG
+:AMALG
+%LJCOMPILE% ljamalg.c
+@if errorlevel 1 goto :BAD
+%LJLIB% %TARGETLIB% ljamalg.o lj_vm.o
+@if errorlevel 1 goto :BAD
+:NOAMALG
+
+@del *.o *.obj *.manifest minilua.exe buildvm.exe
+@echo.
+@echo === Successfully built LuaJIT for Nintendo Switch ===
+
+@goto :END
+:BAD
+@echo.
+@echo *******************************************************
+@echo *** Build FAILED -- Please check the error messages ***
+@echo *******************************************************
+@goto :END
+:FAIL
+@echo To run this script you must open a "Visual Studio .NET Command Prompt"
+@echo (64 bit host compiler). NintendoSDK + NX Addon must be installed, too.
+:END
--- a/src/nxbuild_ugly_but_works_for_nx64.bat
+++ b/src/nxbuild_ugly_but_works_for_nx64.bat
@ -0,0 +1,130 @@
+@rem Script to build LuaJIT with NintendoSDK + NX Addon.
+@rem Donated to the public domain.
+@rem
+@rem Open a "Visual Studio .NET Command Prompt" (64 bit host compiler)
+@rem or "VS20xx x64 Native Tools Command Prompt".
+@rem
+@rem Then cd to this directory and run this script.
+@rem
+@rem Recommended invocation:
+@rem
+@rem nxbuild        release build, amalgamated
+@rem nxbuild debug    debug build, amalgamated
+@rem
+@rem Additional command-line options (not generally recommended):
+@rem
+@rem nx32 (before debug)    32-bit target library
+@rem noamalg (after debug)  non-amalgamated build
+
+@if not defined INCLUDE goto :FAIL
+@if not defined NINTENDO_SDK_ROOT goto :FAIL
+
+@setlocal
+@rem ---- Host compiler ----
+@set LJCOMPILE=cl /nologo /c /MD /O2 /W3 /wo4146 /wo4244 /D_CRT_SECURE_NO_DEPRECATE
+@set LJLINK=link /nologo
+@set LJMT=mt /nologo
+@set DASMDIR=..\dynasm
+@set DASM=%DASMDIR%\dynasm.lua
+@set ALL_LIB=lib_base.c lib_math.c lib_bit.c lib_string.c lib_table.c lib_io.c lib_os.c lib_package.c lib_debug.c lib_jit.c lib_ffi.c lib_buffer.c
+::@set DASC=vm_arm.dasc
+
+
+::@if "%1" neq "nx32" goto :NOGC32
+@set DASC=vm_arm64.dasc
+:::NOGC32
+
+%LJCOMPILE% host\minilua.c
+@if errorlevel 1 goto :BAD
+%LJLINK% /out:minilua.exe minilua.obj
+@if errorlevel 1 goto :BAD
+if exist minilua.exe.manifest^
+  %LJMT% -manifest minilua.exe.manifest -outputresource:minilua.exe
+
+@rem Check for 64 bit host compiler.
+@minilua
+@if not errorlevel 8 goto :FAIL
+
+@set DASMFLAGS=-D P64 -D ENDIAN_LE -D NO_UNWIND -D LUAJIT_TARGET=LUAJIT_ARCH_ARM64 -D LUAJIT_OS=LUAJIT_OS_OTHER -D LUAJIT_DISABLE_JIT -D LUAJIT_DISABLE_FFI
+minilua %DASM% -LN %DASMFLAGS% -o host\buildvm_arch.h %DASC%
+@if errorlevel 1 goto :BAD
+%LJCOMPILE% /I "." /I %DASMDIR% -DLUAJIT_TARGET=LUAJIT_ARCH_ARM64 -DLUAJIT_OS=LUAJIT_OS_OTHER -DLUAJIT_DISABLE_JIT -DLUAJIT_DISABLE_FFI -DLUAJIT_NO_UNWIND host\buildvm*.c
+@if errorlevel 1 goto :BAD
+%LJLINK% /out:buildvm.exe buildvm*.obj
+@if errorlevel 1 goto :BAD
+if exist buildvm.exe.manifest^
+  %LJMT% -manifest buildvm.exe.manifest -outputresource:buildvm.exe
+
+buildvm -m elfasm -o lj_vm.s
+@if errorlevel 1 goto :BAD
+buildvm -m bcdef -o lj_bcdef.h %ALL_LIB%
+@if errorlevel 1 goto :BAD
+buildvm -m ffdef -o lj_ffdef.h %ALL_LIB%
+@if errorlevel 1 goto :BAD
+buildvm -m libdef -o lj_libdef.h %ALL_LIB%
+@if errorlevel 1 goto :BAD
+buildvm -m recdef -o lj_recdef.h %ALL_LIB%
+@if errorlevel 1 goto :BAD
+buildvm -m vmdef -o jit\vmdef.lua %ALL_LIB%
+@if errorlevel 1 goto :BAD
+buildvm -m folddef -o lj_folddef.h lj_opt_fold.c
+@if errorlevel 1 goto :BAD
+
+@rem ---- Cross compiler ----
+::@if "%1" neq "nx32" goto :NX32BUILD
+@set LJCOMPILE="%NINTENDO_SDK_ROOT%\Compilers\NX\nx\aarch64\bin\clang" -Wall -I%NINTENDO_SDK_ROOT%\Include -DLUAJIT_TARGET=LUAJIT_ARCH_ARM64 -DLUAJIT_OS=LUAJIT_OS_OTHER -DLUAJIT_DISABLE_JIT -DLUAJIT_DISABLE_FFI -DLUAJIT_USE_SYSMALLOC -DLUAJIT_NO_UNWIND -c
+@set LJLIB="%NINTENDO_SDK_ROOT%\Compilers\NX\nx\aarch64\bin\aarch64-nintendo-nx-elf-ar" rc
+@set TARGETLIB_SUFFIX="nx64"
+
+%NINTENDO_SDK_ROOT%\Compilers\NX\nx\aarch64\bin\aarch64-nintendo-nx-elf-as -o lj_vm.o lj_vm.s
+::goto :DEBUGCHECK
+
+:::NX32BUILD
+::@set LJCOMPILE="%NINTENDO_SDK_ROOT%\Compilers\NX\nx\armv7l\bin\clang" -Wall -I%NINTENDO_SDK_ROOT%\Include -DLUAJIT_DISABLE_JIT -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_USE_SYSMALLOC -DNN_NINTENDO_SDK %GC64% -c
+::@set LJLIB="%NINTENDO_SDK_ROOT%\Compilers\NX\nx\armv7l\bin\armv7l-nintendo-nx-eabihf-ar" rc
+::@set TARGETLIB_SUFFIX="nx32"
+
+::%NINTENDO_SDK_ROOT%\Compilers\NX\nx\armv7l\bin\armv7l-nintendo-nx-eabihf-ar -o lj_vm.o lj_vm.s
+:DEBUGCHECK
+
+@if "%1" neq "debug" goto :NODEBUG
+@shift
+@set LJCOMPILE=%LJCOMPILE% -DNN_SDK_BUILD_DEBUG -g -O0
+@set TARGETLIB=liblua51D_%TARGETLIB_SUFFIX%.a
+goto :BUILD
+:NODEBUG
+@set LJCOMPILE=%LJCOMPILE% -DNN_SDK_BUILD_RELEASE -O3
+@set TARGETLIB=liblua51_%TARGETLIB_SUFFIX%.a
+:BUILD
+del %TARGETLIB%
+@if "%1" neq "noamalg" goto :AMALG
+for %%f in (lj_*.c lib_*.c) do (
+  %LJCOMPILE% %%f
+  @if errorlevel 1 goto :BAD
+)
+
+%LJLIB% %TARGETLIB% lj_*.o lib_*.o
+@if errorlevel 1 goto :BAD
+@goto :NOAMALG
+:AMALG
+%LJCOMPILE% ljamalg.c
+@if errorlevel 1 goto :BAD
+%LJLIB% %TARGETLIB% ljamalg.o lj_vm.o
+@if errorlevel 1 goto :BAD
+:NOAMALG
+
+@del *.o *.obj *.manifest minilua.exe buildvm.exe
+@echo.
+@echo === Successfully built LuaJIT for Nintendo Switch ===
+
+@goto :END
+:BAD
+@echo.
+@echo *******************************************************
+@echo *** Build FAILED -- Please check the error messages ***
+@echo *******************************************************
+@goto :END
+:FAIL
+@echo To run this script you must open a "Visual Studio .NET Command Prompt"
+@echo (64 bit host compiler). NintendoSDK + NX Addon must be installed, too.
+:END