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Build: Sprinkle some portability, fix on OpenBSD

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realpath(1) is specific to coreutils and its behavior can be had
with readlink -f

Create the Toolchain Build directory if it doesn't exist before
calling readlink, since realpath(3) on at least OpenBSD will error
on a non-existent path
This commit is contained in:
joshua stein 2020-12-28 17:36:15 -06:00 • committed by Andreas Kling
parent 4021264201
commit 0d215b5548
4 changed files with 15 additions and 6 deletions
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2
Meta/write-only-on-difference.sh
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@ -22,7 +22,7 @@ trap cleanup 0 1 2 3 6
"$@" > "${DST_FILE}.tmp"
# If we get here, the command was successful, and we can overwrite the destination.
if ! cmp --quiet -- "${DST_FILE}.tmp" "${DST_FILE}"; then
if ! cmp -s -- "${DST_FILE}.tmp" "${DST_FILE}"; then
# File changed, need to overwrite:
mv -f -- "${DST_FILE}.tmp" "${DST_FILE}"
fi