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build(linux): fix gcov detection for ArchLinux #5081

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Merged
ReenigneArcher merged 1 commit into from
May 7, 2026
Merged

build(linux): fix gcov detection for ArchLinux #5081

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24 changes: 19 additions & 5 deletions packaging/linux/Arch/PKGBUILD
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Original file line number Diff line number Diff line change
Expand Up @@ -190,14 +190,28 @@ check() {
# This matches the pattern used in ci-linux.yml
cd "${srcdir}/build"

# Dynamically find the gcov executable from gcc's library directory
# This ensures we use the same gcov version as the compiler
# Dynamically find the gcov executable from the selected compiler.
# This ensures we use the same gcov version that produced the .gcno files.
local gcov_path
gcov_path=$(find /usr/lib/gcc/x86_64-pc-linux-gnu/${_gcc_version}.*/ -name gcov -type f 2>/dev/null | head -n 1)
local gcc_lib_dir

gcc_lib_dir="$("$CC" -print-libgcc-file-name)"
gcc_lib_dir="${gcc_lib_dir%/*}"
gcov_path="${gcc_lib_dir}/gcov"

if [ ! -x "$gcov_path" ]; then
gcov_path="$("$CC" -print-prog-name=gcov)"
fi

if [ -n "$gcov_path" ] && command -v "$gcov_path" > /dev/null 2>&1; then
gcov_path="$(command -v "$gcov_path")"
else
gcov_path="$(command -v "gcov${_gcc_env_suffix}" || command -v gcov || true)"
fi

if [ -z "$gcov_path" ]; then
# Fallback to standard gcov if not found
gcov_path="gcov"
echo "Unable to find gcov for ${CC}" >&2
return 1
fi

echo "Using gcov at: $gcov_path"
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