.ci/monolithic-windows.sh

#!/usr/bin/env bash
#===----------------------------------------------------------------------===##
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#
#===----------------------------------------------------------------------===##

#
# This script performs a monolithic build of the monorepo and runs the tests of
# most projects on Windows. This should be replaced by per-project scripts that
# run only the relevant tests.
#

source .ci/utils.sh

projects="${1}"
targets="${2}"
runtimes="${3}"
runtimes_targets="${4}"

start-group "CMake"
pip install -q -r "${MONOREPO_ROOT}"/.ci/all_requirements.txt

export CC=C:/clang/clang-msvc/bin/clang-cl.exe
export CXX=C:/clang/clang-msvc/bin/clang-cl.exe
export LD=link

# The CMAKE_*_LINKER_FLAGS to disable the manifest come from research
# on fixing a build reliability issue on the build server, please
# see https://github.com/llvm/llvm-project/pull/82393 and
# https://discourse.llvm.org/t/rfc-future-of-windows-pre-commit-ci/76840/40
# for further information.
# We limit the number of parallel compile jobs to 24 control memory
# consumption and improve build reliability.
cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
      -D LLVM_ENABLE_PROJECTS="${projects}" \
      -G Ninja \
      -D CMAKE_BUILD_TYPE=Release \
      -D LLVM_ENABLE_ASSERTIONS=ON \
      -D LLVM_BUILD_EXAMPLES=ON \
      -D COMPILER_RT_BUILD_LIBFUZZER=OFF \
      -D LLVM_LIT_ARGS="-v --xunit-xml-output ${BUILD_DIR}/test-results.xml --use-unique-output-file-name --timeout=1200 --time-tests --succinct" \
      -D COMPILER_RT_BUILD_ORC=OFF \
      -D CMAKE_C_COMPILER_LAUNCHER=sccache \
      -D CMAKE_CXX_COMPILER_LAUNCHER=sccache \
      -D MLIR_ENABLE_BINDINGS_PYTHON=ON \
      -D CMAKE_EXE_LINKER_FLAGS="/MANIFEST:NO" \
      -D CMAKE_MODULE_LINKER_FLAGS="/MANIFEST:NO" \
      -D CMAKE_SHARED_LINKER_FLAGS="/MANIFEST:NO" \
      -D CMAKE_CXX_FLAGS="-Wno-c++98-compat -Wno-c++14-compat -Wno-unsafe-buffer-usage -Wno-old-style-cast" \
      -D LLVM_ENABLE_RUNTIMES="${runtimes}"

start-group "ninja"

# Targets are not escaped as they are passed as separate arguments.
ninja -C "${BUILD_DIR}" -k 0 ${targets} |& tee ninja.log
cp ${BUILD_DIR}/.ninja_log ninja.ninja_log

if [[ "${runtime_targets}" != "" ]]; then
  start-group "ninja runtimes"
  
  ninja -C "${BUILD_DIR}" -k 0 ${runtimes_targets} |& tee ninja_runtimes.log
  cp ${BUILD_DIR}/.ninja_log ninja_runtimes.ninja_log
fi