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Fix Fedora 41 liblttng-ust dependency issue with fallback logic

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Co-authored-by: salmanmkc <32169182+salmanmkc@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot]
2025-08-30 04:28:49 +00:00
parent d96f509385
commit 177cdb91f2
1 changed files with 52 additions and 1 deletions
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53
src/Misc/layoutbin/installdependencies.sh
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@@ -131,12 +131,63 @@ then
command -v dnf
if [ $? -eq 0 ]
then
dnf install -y lttng-ust openssl-libs krb5-libs zlib libicu
# Install basic dependencies first
dnf install -y openssl-libs krb5-libs zlib libicu
if [ $? -ne 0 ]
then
echo "'dnf' failed with exit code '$?'"
print_errormessage
exit 1
fi
# Handle lttng-ust with fallback logic for version compatibility
dnf_with_lttng_fallbacks() {
# Try to install the current lttng-ust package
dnf install -y lttng-ust
if [ $? -eq 0 ]
then
# Check if it provides the required liblttng-ust.so.0
if ldconfig -p | grep -q "liblttng-ust.so.0"
then
echo "Found liblttng-ust.so.0"
return 0
else
echo "Warning: lttng-ust installed but liblttng-ust.so.0 not found"
echo "Attempting to create compatibility symlink..."
# Find the actual liblttng-ust library
lttng_lib=$(ldconfig -p | grep "liblttng-ust.so" | head -1 | awk '{print $NF}')
if [ -n "$lttng_lib" ] && [ -f "$lttng_lib" ]
then
# Create symlink in the same directory
lib_dir=$(dirname "$lttng_lib")
if [ -w "$lib_dir" ]
then
ln -sf "$(basename "$lttng_lib")" "$lib_dir/liblttng-ust.so.0"
echo "Created compatibility symlink: $lib_dir/liblttng-ust.so.0 -> $(basename "$lttng_lib")"
ldconfig
return 0
else
echo "Cannot create symlink in $lib_dir (permission denied)"
return 1
fi
else
echo "Could not find lttng-ust library file"
return 1
fi
fi
else
echo "Failed to install lttng-ust package"
return 1
fi
}
dnf_with_lttng_fallbacks
if [ $? -ne 0 ]
then
echo "Failed to install lttng-ust with compatibility"
print_errormessage
exit 1
fi
else
echo "Can not find 'dnf'"