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Fix download-cosmocc.sh on Mac (#1066)

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shasum behaves enough like sha256sum to work in this case.
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Jōshin 2024-01-06 17:46:31 -05:00 • committed by GitHub
parent 57d1bf7a9c
commit a9f23ccd17
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1 changed files with 12 additions and 2 deletions
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14
build/download-cosmocc.sh
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@ -29,7 +29,14 @@ if ! UNZIP=$(command -v unzip 2>/dev/null); then
printf '%s\n' "please download https://cosmo.zip/pub/cosmos/bin/unzip and put it on the system path" >&2
abort
fi
if ! SHA256SUM=$(command -v sha256sum 2>/dev/null); then
if command -v sha256sum >/dev/null 2>&1; then
# can use system sha256sum
true
elif command -v shasum >/dev/null 2>&1; then
sha256sum() {
shasum -a 256 "$@"
}
else
if [ ! -f build/sha256sum.c ]; then
printf '%s\n' "$0: fatal error: you need to install sha256sum" >&2
printf '%s\n' "please download https://cosmo.zip/pub/cosmos/bin/sha256sum and put it on the system path" >&2
@ -51,6 +58,9 @@ if ! SHA256SUM=$(command -v sha256sum 2>/dev/null); then
"${CC}" -w -O2 -o "${SHA256SUM}.$$" build/sha256sum.c || abort
mv -f "${SHA256SUM}.$$" "${SHA256SUM}" || abort
fi
sha256sum() {
"${SHA256SUM}" "$@"
}
fi
if WGET=$(command -v wget 2>/dev/null); then
DOWNLOAD=$WGET
@ -82,7 +92,7 @@ if ! "${DOWNLOAD}" ${DOWNLOAD_ARGS} cosmocc.zip "${URL1}"; then
"${DOWNLOAD}" ${DOWNLOAD_ARGS} cosmocc.zip "${URL2}" || die
fi
printf '%s\n' "${COSMOCC_SHA256SUM} *cosmocc.zip" >cosmocc.zip.sha256sum
"${SHA256SUM}" -c cosmocc.zip.sha256sum || die
sha256sum -c cosmocc.zip.sha256sum || die
"${UNZIP}" cosmocc.zip || die
rm -f cosmocc.zip cosmocc.zip.sha256sum