Files
Ayke van Laethem dfbb133ea6 all: add full LLVM 20 support
This switches the Espressif fork from LLVM 19 to LLVM 20, so we can use
the improvements made between those LLVM versions. It also better aligns
with the system-LLVM build method, which currently also defaults to LLVM
20.

Note that this disables the machine outliner for RISC-V. It appears
there's a bug in there somewhere, with the machine outliner enabled the
crypto/elliptic package tests fail with -target=riscv-qemu.
This should ideally be investigated and reported upstream.
2025-09-17 05:28:06 -04:00

49 lines
1.5 KiB
YAML

name: Nix
on:
pull_request:
push:
branches:
- dev
- release
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
jobs:
nix-test:
runs-on: ubuntu-latest
steps:
- name: Uninstall system LLVM
# Hack to work around issue where we still include system headers for
# some reason.
# See: https://github.com/tinygo-org/tinygo/pull/4516#issuecomment-2416363668
run: sudo apt-get remove llvm-18
- name: Checkout
uses: actions/checkout@v4
- name: Pull musl, bdwgc
run: |
git submodule update --init lib/musl lib/bdwgc
- name: Restore LLVM source cache
uses: actions/cache/restore@v4
id: cache-llvm-source
with:
key: llvm-source-20-linux-nix-v1
path: |
llvm-project/compiler-rt
- name: Download LLVM source
if: steps.cache-llvm-source.outputs.cache-hit != 'true'
run: make llvm-source
- name: Save LLVM source cache
uses: actions/cache/save@v4
if: steps.cache-llvm-source.outputs.cache-hit != 'true'
with:
key: ${{ steps.cache-llvm-source.outputs.cache-primary-key }}
path: |
llvm-project/compiler-rt
- uses: cachix/install-nix-action@v22
- name: Test
run: |
nix develop --ignore-environment --keep HOME --command bash -c "go install && ~/go/bin/tinygo version && ~/go/bin/tinygo build -o test ./testdata/cgo"