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https://github.com/katyo/llvm-xtensa.nix
LLVM with Xtensa for NixOS
https://github.com/katyo/llvm-xtensa.nix
Last synced: 16 days ago
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LLVM with Xtensa for NixOS
- Host: GitHub
- URL: https://github.com/katyo/llvm-xtensa.nix
- Owner: katyo
- Created: 2020-08-01T20:22:14.000Z (over 4 years ago)
- Default Branch: master
- Last Pushed: 2020-08-03T13:20:23.000Z (over 4 years ago)
- Last Synced: 2024-10-30T16:12:08.471Z (2 months ago)
- Language: Nix
- Size: 145 KB
- Stars: 0
- Watchers: 2
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# LLVM with Xtensa for NixOS
This is an overlay for NixOS which adds LLVM-based toolchains with experimental Xtensa target support.
Also GCC-based toolchains was added to support platform-specific build tools (ld, objdump and etc).
## Packages
- [x] __LLVM__ packages
- [x] llvmPackages_xtensa (llvmPackages_10_xtensa)
- [x] llvm_xtensa (llvmPackages_10_xtensa.llvm)
- [x] __LLVM__-based toolchains
- [x] __Clang__
- [x] clang_xtensa (llvmPackages_10_xtensa.clang)
- [x] __D__
- [x] ldc_xtensa (ldc_1_22_xtensa)
- [x] __Rust__
- [x] rustPackages_xtensa (rustPackages_1_45_xtensa)
- [x] rust_xtensa (rust_1_45_xtensa)
- [ ] rustPackages_xtensa_beta
- [ ] rust_xtensa_beta
- [ ] rustPackages_xtensa_nightly
- [ ] rust_xtensa_nightly
- [x] __GCC__-based toolchains
- [x] Espressif's
- [x] gcc-xtensa-lx106 (gcc-xtensa-lx106_5, gcc-xtensa-lx106_5_2_0)
- [x] gcc-xtensa-lx106_legacy (gcc-xtensa-lx106_4, gcc-xtensa-lx106_4_8_5)
- [x] gcc-xtensa-esp32 (gcc-xtensa-esp32_8, gcc-xtensa-esp32_8_2_0)
- [x] gcc-xtensa-esp32_legacy (gcc-xtensa-esp32_5, gcc-xtensa-esp32_5_2_0)
- [x] ESP Quick toolchain
- [x] gcc-xtensa-lx106_latest (gcc-xtensa-lx106_10, gcc-xtensa-lx106_10_1_0)
- [x] __SDK__
- [ ] Espressif's
- [x] esp8266-rtos-sdk (v3.3)
- [ ] esp-idf
## Usage
Install overlay
```
$ mkdir -p ~/.config/nixpkgs/overlays
$ git clone https://github.com/katyo/llvm-xtensa.nix ~/.config/nixpkgs/overlays/llvm-xtensa
```
Start shell with clang
```
$ nix-shell -p clang_xtensa -p llvm_xtensa
$ llvm-config --targets-built
AArch64 AMDGPU ARM BPF Hexagon Lanai Mips MSP430 NVPTX PowerPC RISCV Sparc SystemZ WebAssembly X86 XCore Xtensa
$ clang -target xtensa-esp8266-none-eabi --print-supported-cpus
clang version 10.0.1
Target: xtensa-esp8266-none-eabi
Thread model: posix
Available CPUs for this target:
esp32
esp32-s2
esp8266
generic
```