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https://github.com/fergalmoran/ladybird.git
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4e051c6c15
We can do away with that shenanigans now that libstdc++ is gone. Also, simplify the toolchain dependency hash calculation to only depend on the toolchain build script(s) and the Patches files we use to modify the toolchain itself.
56 lines
1.6 KiB
Bash
Executable File
56 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eu
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# This file will need to be run in bash, for now.
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if [ $# -lt 1 ] ; then
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echo "USAGE: echo \"YOURCONFIG\" | $0 <HASH-INVOCATION>" >&2
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echo "Example: echo \"uname=Linux,TARGET=i686-pc-serenity\" | $0 md5sum" >&2
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echo "Example: echo \"uname=OpenBSD,TARGET=i686-pc-serenity\" | $0 md5 -q" >&2
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exit 1
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fi
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DIR=$( cd "$( dirname "$0" )" && pwd )
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cd "${DIR}/.."
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if [ ! -r LICENSE ] ; then
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echo "$0: Got confused by the directories, giving up." >&2
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exit 1
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fi
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# Ensure cleanup
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DEPLIST_FILE=$(mktemp /tmp/serenity_deps_XXXXXXXX.lst)
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function finish {
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rm -f "${DEPLIST_FILE}"
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}
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trap finish EXIT
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# Patches and the scripts are the only things that affect the build of the toolchain
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FILE_LIST=$(find Toolchain/Patches -name "*.patch")
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# Sort for reproducability,
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FILE_LIST=$(echo "${FILE_LIST}" | LC_ALL=C sort -u)
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echo "$0: Computing hashes" >&2
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# "$@" is the md5sum invocation. The piping might hide non-zero exit-codes,
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# but thankfully only the first command can reasonably fail.
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# Also, abuse the deplist file as a temporary buffer.
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cat /dev/stdin > "${DEPLIST_FILE}"
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HASHES=$(xargs "$@" <<EOLIST
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${FILE_LIST}
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Toolchain/ComputeDependenciesHash.sh
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${DEPLIST_FILE}
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EOLIST
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)
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# Caller (probably BuildIt.sh) should inject it's own hash via stdin.
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# Mask the temporary (= non-reproducable) name of the DEPLIST_FILE:
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HASHES=$(echo "${HASHES}" | sed -re 's,/tmp/serenity_deps_........\.lst,CONFIG,')
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echo "$0: Hashes are:" >&2
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echo "${HASHES}" >&2
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echo "$0: Toolchain hash:" >&2
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cat <<EOHASH | "$@" - | cut -f1 -d' ' | tee /dev/stderr
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${HASHES}
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EOHASH
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echo "$0: Great success!" >&2
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