diff options
Diffstat (limited to 'taskcluster/scripts/misc/build-compiler-rt-wasi.sh')
| -rwxr-xr-x | taskcluster/scripts/misc/build-compiler-rt-wasi.sh | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/taskcluster/scripts/misc/build-compiler-rt-wasi.sh b/taskcluster/scripts/misc/build-compiler-rt-wasi.sh new file mode 100755 index 0000000000..52dcad7383 --- /dev/null +++ b/taskcluster/scripts/misc/build-compiler-rt-wasi.sh @@ -0,0 +1,37 @@ +#!/bin/bash +set -x -e -v + +artifact=$(basename $TOOLCHAIN_ARTIFACT) +dir=${artifact%.tar.*} + +patch -d $MOZ_FETCHES_DIR/wasi-sdk -p1 < $(dirname $0)/wasi-sdk.patch + +cd $MOZ_FETCHES_DIR/wasi-sdk +LLVM_PROJ_DIR=$MOZ_FETCHES_DIR/llvm-project + +mkdir -p build/install/wasi +# The wasi-sdk build system wants to build clang itself. We trick it into +# thinking it did, and put our own clang where it would have built its own. +ln -s $MOZ_FETCHES_DIR/clang build/llvm +touch build/llvm.BUILT + +# The wasi-sdk build system wants a clang and an ar binary in +# build/install/$PREFIX/bin +ln -s $MOZ_FETCHES_DIR/clang/bin build/install/wasi/bin +ln -s llvm-ar build/install/wasi/bin/ar + +# Build compiler-rt +# `BULK_MEMORY_SOURCES=` force-disables building things with -mbulk-memory, +# which wasm2c doesn't support yet. +make \ + LLVM_PROJ_DIR=$LLVM_PROJ_DIR \ + BULK_MEMORY_SOURCES= \ + PREFIX=/wasi \ + build/compiler-rt.BUILT \ + -j$(nproc) + +mkdir -p $dir/lib +mv build/install/wasi/lib/clang/*/lib/wasi $dir/lib +tar --zstd -cf $artifact $dir +mkdir -p $UPLOAD_DIR +mv $artifact $UPLOAD_DIR/ |