build.sh

#!/usr/bin/env bash

set -euo pipefail

PKGNAME="$(./pkgname.sh)"

if [ "${BUILD_RELEASE:-}" != 1 ] && [ -n "$PKGNAME" ]; then
    if ./download.sh "$PKGNAME"; then
        echo "JQ: done_dowloading_jq_build_cache"
        exit 0
    else
        echo "JQ: failed_to_download_jq_build_cache, continue to build from source"
    fi
fi

# default: 4 concurrent jobs
JOBS=4
if [ "$(uname -s)" = 'Darwin' ]; then
    JOBS="$(sysctl -n hw.ncpu)"
else
    JOBS="$(nproc)"
fi

make -j "$JOBS" -C c_src

if [ "${BUILD_RELEASE:-}" = 1 ]; then
    if [ -z "$PKGNAME" ]; then
        echo "JQ: unable_to_resolve_release_package_name"
        exit 1
    fi
    mkdir -p _packages
    TARGET="_packages/${PKGNAME}"
    cp c_src/libs/jqc/COPYING priv/
    tar -czf "$TARGET" ./priv
    # use openssl but not sha256sum command because in some macos env it does not exist
    if command -v openssl; then
        openssl dgst -sha256 "${TARGET}" | cut -d ' ' -f 2  > "${TARGET}.sha256"
    else
        sha256sum "${TARGET}" | cut -d ' ' -f 1 > "${TARGET}.sha256"
    fi
    echo "JQ: built $TARGET"
fi