Files
llgo/targets/riscv.json
Li Jie b80a54eb0f feat: implement target configuration system for issue #1176
Add comprehensive target configuration parsing and inheritance system:

- Create internal/targets package with config structures
- Support JSON configuration loading with inheritance resolution
- Implement multi-level inheritance (e.g., rp2040 → cortex-m0plus → cortex-m)
- Add 206 target configurations from TinyGo for embedded platforms
- Support core fields: name, llvm-target, cpu, features, build-tags, goos, goarch, cflags, ldflags
- Provide high-level resolver interface for target lookup
- Include comprehensive unit tests with 100% target parsing coverage

This foundation enables future -target parameter support for cross-compilation
to diverse embedded platforms beyond current GOOS/GOARCH limitations.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-29 15:12:58 +08:00

26 lines
599 B
JSON

{
"goos": "linux",
"goarch": "arm",
"build-tags": ["tinygo.riscv", "baremetal", "linux", "arm"],
"gc": "conservative",
"linker": "ld.lld",
"rtlib": "compiler-rt",
"libc": "picolibc",
"cflags": [
"-Werror",
"-mno-relax",
"-fno-exceptions", "-fno-unwind-tables", "-fno-asynchronous-unwind-tables",
"-ffunction-sections", "-fdata-sections"
],
"ldflags": [
"--gc-sections"
],
"extra-files": [
"src/device/riscv/start.S",
"src/internal/task/task_stack_tinygoriscv.S",
"src/runtime/asm_riscv.S",
"src/device/riscv/handleinterrupt.S"
],
"gdb": ["riscv64-unknown-elf-gdb"]
}