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4e911cb40e
Also update the comment so that people remember to update the port at the same time, and clarify that updating `cmake-version.cmake` is not required if there is no change in cmake that we need in our buildsystem.
74 lines
2.2 KiB
Bash
Executable file
74 lines
2.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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# This script builds the CMake build system
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set -e
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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# shellcheck source=/dev/null
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. "${DIR}/../Meta/shell_include.sh"
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exit_if_running_as_root "Do not run BuildCMake.sh as root, parts of your Toolchain directory will become root-owned"
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PREFIX_DIR="$DIR/Local/cmake"
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BUILD_DIR="$DIR/Build/cmake"
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TARBALLS_DIR="$DIR/Tarballs"
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NPROC=$(get_number_of_processing_units)
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[ -z "$MAKEJOBS" ] && MAKEJOBS=${NPROC}
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check_sha() {
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if [ $# -ne 2 ]; then
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error "Usage: check_sha FILE EXPECTED_HASH"
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return 1
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fi
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FILE="${1}"
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EXPECTED_HASH="${2}"
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SYSTEM_NAME="$(uname -s)"
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if [ "$SYSTEM_NAME" = "Darwin" ]; then
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SEEN_HASH="$(shasum -a 256 "${FILE}" | cut -d " " -f 1)"
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else
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SEEN_HASH="$(sha256sum "${FILE}" | cut -d " " -f 1)"
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fi
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test "${EXPECTED_HASH}" = "${SEEN_HASH}"
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}
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# Note: Update this alongside the cmake port, and Meta/CMake/cmake-version.cmake if the build requires this version of cmake.
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CMAKE_VERSION=3.26.4
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CMAKE_ARCHIVE_SHA256=313b6880c291bd4fe31c0aa51d6e62659282a521e695f30d5cc0d25abbd5c208
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CMAKE_ARCHIVE=cmake-${CMAKE_VERSION}.tar.gz
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CMAKE_ARCHIVE_URL=https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/${CMAKE_ARCHIVE}
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mkdir -p "$DIR"/Tarballs
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pushd "$DIR"/Tarballs
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if [ ! -e "${CMAKE_ARCHIVE}" ]; then
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echo "Downloading CMake from ${CMAKE_ARCHIVE_URL}..."
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curl "${CMAKE_ARCHIVE_URL}" -L -o "${CMAKE_ARCHIVE}"
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else
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echo "${CMAKE_ARCHIVE} already exists, not downloading archive"
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fi
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if ! check_sha "${CMAKE_ARCHIVE}" "${CMAKE_ARCHIVE_SHA256}"; then
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echo "CMake archive SHA256 sum mismatch, please run script again"
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rm -f "${CMAKE_ARCHIVE}"
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exit 1
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fi
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if [ ! -d "cmake-${CMAKE_VERSION}" ]; then
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echo "Extracting ${CMAKE_ARCHIVE}..."
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tar -xf "${CMAKE_ARCHIVE}"
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else
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echo "cmake-${CMAKE_VERSION} already exists, not extracting archive"
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fi
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popd
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mkdir -p "${PREFIX_DIR}"
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mkdir -p "${BUILD_DIR}"
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pushd "${BUILD_DIR}"
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"${TARBALLS_DIR}"/cmake-"${CMAKE_VERSION}"/bootstrap --generator="Ninja" --prefix="${PREFIX_DIR}" --parallel="${MAKEJOBS}"
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ninja -j "${MAKEJOBS}"
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ninja install
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popd
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