diff --git a/BUILD_BLOCKER.md b/BUILD_BLOCKER.md deleted file mode 100644 index fe769ff..0000000 --- a/BUILD_BLOCKER.md +++ /dev/null @@ -1,57 +0,0 @@ -# Critical Blocker: ARM64 NIP Static Build - -## Status: LINK PHASE FAILING - -### Root Cause Analysis -The `nim c` command compiles all source files to ARM64 object files successfully, but the **final link step is silently failing**. - -**Evidence:** -1. All `.c` → `.o` compilation succeeds (ARM64 object files created in `/tmp/nip-arm64-cache/`) -2. Linker command executes but **lacks `-o` flag specifying output path** -3. Build returns exit code 0 (success) but no binary produced -4. `-o:build/arm64/nip` argument to `nim c` is being ignored or not passed to linker - -### Linker Command (from diagnostic output): -```bash -aarch64-linux-gnu-gcc [hundreds of .o files] \ - -pthread -lm -lrt \ - -L/path/to/zstd-1.5.5/lib \ - -L/path/to/libressl-3.8.2/ssl/.libs \ - -L/path/to/libressl-3.8.2/crypto/.libs \ - -L/path/to/libressl-3.8.2/tls/.libs \ - -static -lssl -lcrypto -ltls -lzstd -lpthread -ldl -lm -lresolv \ - -Wl,-O1 -Wl,--sort-common -Wl,--as-needed -Wl,-z,relro -Wl,-z,now -Wl,-z,pack-relative-relocs -``` - -**MISSING:** `-o /path/to/output/binary` - -### Attempted Solutions -1. ✅ Built LibreSSL 3.8.2 static (16MB crypto + 3.5MB ssl + 550KB tls) for ARM64 -2. ✅ Built Zstd 1.5.5 static (1.2MB) for ARM64 -3. ✅ Created GCC wrapper to filter x86 flags (`-mpclmul`, etc.) -4. ✅ Used `--dynlibOverride:ssl --dynlibOverride:crypto` to prevent dlopen() -5. ❌ Multiple output path specifications (`-o:`, `--out:`) all ignored -6. ❌ Force rebuild with `-f` - still no output -7. ❌ Absolute paths - still no output - -### Hypothesis -Nim's ARM64 cross-compilation may have a bug where the `-o` flag isn't being passed through to the final linker invocation when using `--gcc.linkerexe:aarch64-linux-gnu-gcc`. - -### Recommended Next Steps - -**Option A: Manual Link (Immediate)** -1. Use the object files already compiled in `/tmp/nip-arm64-cache/` -2. Manually invoke `aarch64-linux-gnu-gcc` with proper `-o` flag -3. Create binary directly - -**Option B: Different Nim Output Strategy** -1. Try `--compileOnly` to generate C code -2. Use custom Makefile for linking phase -3. Bypass Nim's linker invocation entirely - -**Option C: Investigate Nim Bug** -1. Check if this is a known Nim cross-compilation issue -2. Try older/newer Nim version -3. Report bug to Nim if not known - -**Current Time Impact:** ~3 hours spent debugging LibreSSL/Zstd static linking - successfully resolved. ~1 hour on output path issue - unresolved. diff --git a/BUILD_SUCCESS.md b/BUILD_SUCCESS.md deleted file mode 100644 index b03836b..0000000 --- a/BUILD_SUCCESS.md +++ /dev/null @@ -1,53 +0,0 @@ -# ARM64 Static NIP Build - Success Report - -## Final Status: ✅ **COMPLETE** - -### Binary Specifications -- **Path**: `/home/markus/zWork/_Git/Nexus/core/nip/build/arm64/nip` -- **Size**: 30MB -- **Architecture**: ARM aarch64, statically linked -- **Build Date**: 2025-12-28 23:27 - -### Integrated Components -1. **LibreSSL 3.8.2** (20MB total) - - `libssl.a` (3.5MB) - - `libcrypto.a` (16MB) - - `libtls.a` (550KB) -2. **Zstd 1.5.5** - `libzstd.a` (1.2MB) -3. **Custom OpenSSL Shim** - `openssl_shim.o` (1.4KB) - - Bridges LibreSSL macros (`SSL_in_init`) to function symbols -4. **NimCrypto** - BLAKE2b only (SHA2/NEON removed) - -### Build Method: Manual Linking ("Iron Hand" Protocol) -**Root Cause**: Nim's cross-compilation dropped the `-o` output flag from linker invocation. - -**Solution**: -1. Nim compiled 289 ARM64 `.o` files successfully -2. Created C shim to bridge LibreSSL macro→function gap -3. Manually invoked `aarch64-linux-gnu-gcc` with all objects + shim -4. Forced static linking with proper library order - -### Verification Results -``` -✅ Structure: STATIC (no dynamic dependencies) -✅ No libcrypto.so dlopen references -✅ BuildID: 4ed2d90fcb6fc82d52429bed63bd1cb378993582 -``` - -### NexBox Integration -- **Image Size**: 62,469 blocks (30MB+ initramfs) -- **Status**: Built successfully -- **Next**: Boot test + Warhead Test II (pack/extract cycle) - -### Time Investment -- **LibreSSL/Zstd Static Build**: ~2 hours -- **Nim `-o` Flag Investigation**: ~1.5 hours -- **Manual Linking + Shim**: ~1 hour -- **Total**: ~4.5 hours - -### Key Files Created -1. `/home/markus/zWork/_Git/Nexus/core/nip/src/openssl_shim.c` - Macro bridge -2. `/home/markus/zWork/_Git/Nexus/core/nip/link_manual.sh` - Manual linker -3. `/home/markus/zWork/_Git/Nexus/core/nexus/vendor/libressl-3.8.2/` - ARM64 static libs -4. `/home/markus/zWork/_Git/Nexus/core/nexus/vendor/zstd-1.5.5/` - ARM64 static lib -