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Merge 9df37881cb into 8f2144534b

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GithubAnon0000 2026-01-01 01:56:41 +00:00 committed by GitHub
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19
qt/launcher/lin/install.sh
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@ -7,6 +7,25 @@ if [ "$(dirname "$(realpath "$0")")" != "$(realpath "$PWD")" ]; then
exit 1
fi
MINIMUM_REQUIRED_GLIBC_VERSION=2.36
# `ldd --version` returns the version of glibc, such as 2.41 with other text.
# `grep --only-matching "[0-9]\+.[0-9]\+"` returns the (version) numbers.
# `head --lines=1` only returns the first number (which is the glibc version)
users_glibc_version=$(
ldd --version | grep --only-matching "[0-9]\+.[0-9]\+" | head --lines=1
)
# check if the users glibc is less than the required glibc and abort if true.
# bash doesn't do floating point comparisons. But integer comparisons do work.
# Thus, `$(echo $variable | sed "s/\.//")` is used to get an integer
# representation of the floating point number (2.36 becomes 236).
if [ $(echo $users_glibc_version | sed "s/\.//") -lt \
$(echo $MINIMUM_REQUIRED_GLIBC_VERSION | sed "s/\.//") ]; then
echo "Error: Your glibc version is $users_glibc_version but" \
"$MINIMUM_REQUIRED_GLIBC_VERSION is required. Aborting."
exit 1
fi
if [ "$PREFIX" = "" ]; then
PREFIX=/usr/local
fi