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Patch crunch for win-arm64 #4

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Merged
dellis1972 merged 2 commits into from
Feb 18, 2026
Merged

Patch crunch for win-arm64 #4

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4de70f0
TRy to fix the arm build
dellis1972 Feb 18, 2026
ab17c95
Patch crunch for win-arm64
dellis1972 Feb 18, 2026
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30 changes: 30 additions & 0 deletions build/BuildWindowsTask.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,10 +9,40 @@ public sealed class BuildWindowsTask : FrostingTask<BuildContext>

public override void Run(BuildContext context)
{
// Apply ARM64 compatibility patches to crunch source
ApplyArm64Patches(context);

BuildForArchitecture(context, "x64", "windows-x64");
BuildForArchitecture(context, "ARM64", "windows-arm64");
}

private void ApplyArm64Patches(BuildContext context)
{
// Fix crn_core.h: Ensure WIN32 is defined when _WIN32 is defined (MSVC defines _WIN32, not WIN32)
context.ReplaceTextInFiles(
"crunch/crnlib/crn_core.h",
"// File: crn_core.h\r\n// See Copyright Notice and license at the end of inc/crnlib.h\r\n#pragma once",
"// File: crn_core.h\r\n// See Copyright Notice and license at the end of inc/crnlib.h\r\n#pragma once\r\n\r\n// Ensure WIN32 is defined when _WIN32 is defined (MSVC defines _WIN32, not WIN32)\r\n#if defined(_WIN32) && !defined(WIN32)\r\n#define WIN32 1\r\n#endif");

// Fix crn_core.h: Add ARM64 platform detection before x64 check
context.ReplaceTextInFiles(
"crunch/crnlib/crn_core.h",
"#define CRNLIB_PLATFORM_PC 1\r\n\r\n#if defined(_WIN64) || defined(__MINGW64__) || defined(_LP64) || defined(__LP64__)\r\n#define CRNLIB_PLATFORM_PC_X64 1",
"#define CRNLIB_PLATFORM_PC 1\r\n\r\n#if defined(_M_ARM64)\r\n// Windows ARM64\r\n#define CRNLIB_PLATFORM_PC_ARM64 1\r\n#define CRNLIB_64BIT_POINTERS 1\r\n#define CRNLIB_CPU_HAS_64BIT_REGISTERS 1\r\n#define CRNLIB_LITTLE_ENDIAN_CPU 1\r\n#elif defined(_WIN64) || defined(__MINGW64__) || defined(_LP64) || defined(__LP64__)\r\n#define CRNLIB_PLATFORM_PC_X64 1");

// Fix crn_core.h: Disable MSVC x86 intrinsics on ARM64
context.ReplaceTextInFiles(
"crunch/crnlib/crn_core.h",
"#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__MINGW64__)\r\n#define CRNLIB_USE_MSVC_INTRINSICS 1\r\n#endif",
"#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__MINGW64__)\r\n#if !defined(_M_ARM64)\r\n#define CRNLIB_USE_MSVC_INTRINSICS 1\r\n#endif\r\n#endif");

// Fix crn_atomics.h: Add ARM64 yield processor support
context.ReplaceTextInFiles(
"crunch/crnlib/crn_atomics.h",
"#if defined(__GNUC__) && CRNLIB_PLATFORM_PC\r\nextern __inline__ __attribute__((__always_inline__, __gnu_inline__)) void crnlib_yield_processor() {\r\n __asm__ __volatile__(\"pause\");\r\n}\r\n#else\r\nCRNLIB_FORCE_INLINE void crnlib_yield_processor() {\r\n#if CRNLIB_USE_MSVC_INTRINSICS\r\n#if CRNLIB_PLATFORM_PC_X64\r\n _mm_pause();\r\n#else\r\n YieldProcessor();\r\n#endif\r\n#else\r\n// No implementation\r\n#endif\r\n}",
"#if defined(__GNUC__) && CRNLIB_PLATFORM_PC\r\nextern __inline__ __attribute__((__always_inline__, __gnu_inline__)) void crnlib_yield_processor() {\r\n#if defined(__aarch64__)\r\n __asm__ __volatile__(\"yield\");\r\n#else\r\n __asm__ __volatile__(\"pause\");\r\n#endif\r\n}\r\n#else\r\nCRNLIB_FORCE_INLINE void crnlib_yield_processor() {\r\n#if defined(_M_ARM64)\r\n __yield();\r\n#elif CRNLIB_USE_MSVC_INTRINSICS\r\n#if CRNLIB_PLATFORM_PC_X64\r\n _mm_pause();\r\n#else\r\n YieldProcessor();\r\n#endif\r\n#else\r\n// No implementation\r\n#endif\r\n}");
}

private void BuildForArchitecture(BuildContext context, string cmakeArch, string rid, string cmakeOptions = "")
{
var buildWorkingDir = $"crunch_build_{rid}";
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