Skip to content

Cross-compile i686-pc-windows-gnu std from x86_64 #161681

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
rust-bors merged 1 commit into from
Aug 26, 2026
+18 −7
Merged

Cross-compile i686-pc-windows-gnu std from x86_64 #161681

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 6 additions & 6 deletions src/ci/github-actions/jobs.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -821,14 +821,14 @@ auto:

- name: dist-i686-mingw
env:
# Disable RISCV target because building it OOMs.
RUST_CONFIGURE_ARGS: >-
--build=i686-pc-windows-gnu
--enable-full-tools
--set llvm.targets=AArch64;AMDGPU;ARM;BPF;Hexagon;LoongArch;MSP430;Mips;NVPTX;PowerPC;Sparc;SystemZ;WebAssembly;X86
--build=x86_64-pc-windows-gnu
--host=
--target=i686-pc-windows-gnu
--disable-docs
--set target.i686-pc-windows-gnu.linker=i686-w64-mingw32-gcc
SCRIPT: python x.py dist bootstrap --include-default-paths
DIST_REQUIRE_ALL_TOOLS: 1
CODEGEN_BACKENDS: llvm,cranelift
CODEGEN_BACKENDS: llvm
<<: *job-windows

- name: dist-x86_64-mingw
Expand Down
13 changes: 12 additions & 1 deletion src/ci/scripts/install-mingw.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,17 @@ LLVM_MINGW_ARCHIVE_AARCH64="llvm-mingw-20251104-ucrt-aarch64.zip"
LLVM_MINGW_ARCHIVE_X86_64="llvm-mingw-20251104-ucrt-x86_64.zip"

if isWindows && isKnownToBeMingwBuild; then
case "${CI_JOB_NAME}" in
toolchains=
# i686-pc-windows-gnu is cross-compiled from x86_64-pc-windows-gnu, so we need
# the both toolchains
if [[ "${CI_JOB_NAME}" == *i686-mingw* ]]; then
toolchains=("${CI_JOB_NAME}" "x86_64-mingw")
else
toolchains=("${CI_JOB_NAME}")
fi

for toolchain in "${toolchains[@]}"; do
case "${toolchain}" in
*aarch64-llvm*)
mingw_dir="clangarm64"
mingw_archive="${LLVM_MINGW_ARCHIVE_AARCH64}"
Expand Down Expand Up @@ -81,4 +91,5 @@ if isWindows && isKnownToBeMingwBuild; then
# (see https://github.com/actions/runner-images/issues/12600)
/c/msys64/usr/bin/bash -lc ' '
fi
done
fi
Loading