diff options
Diffstat (limited to 'brp-check-elf-files')
| -rw-r--r-- | brp-check-elf-files | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/brp-check-elf-files b/brp-check-elf-files new file mode 100644 index 0000000..d9db6b0 --- /dev/null +++ b/brp-check-elf-files @@ -0,0 +1,37 @@ +#!/bin/sh +# Check elf files + +if [ -z "$RPM_BUILD_ROOT" ]; then + echo "No build root defined" >&2 + exit 1 +fi + +if [ ! -d "$RPM_BUILD_ROOT" ]; then + echo "Invalid build root" >&2 + exit 1 +fi + +LIB="$(rpm --eval %{_lib})" +export LD_LIBRARY_PATH="$RPM_BUILD_ROOT/$LIB:$RPM_BUILD_ROOT/usr/$LIB" + +find "$RPM_BUILD_ROOT" -type f \( -executable -o -name \*.so\* \) -a \ + \( ! -path $RPM_BUILD_ROOT/usr/lib/debug/\* -a \ + ! -path $RPM_BUILD_ROOT/usr/src/debug/\* \) \ + -print0 | +xargs --no-run-if-empty -0 file -N -L | +grep -e '\.so.*: ELF.*shared' -e ': ELF.*executable' | +while read match; do + path="$(echo $match | cut -d':' -f1)" + syspath="$(echo $path | sed -e "s#^$RPM_BUILD_ROOT##")" + unused_libs="$(ldd -u -r $path 2> /dev/null | grep /)" + if [ -n "$unused_libs" ]; then + printf '%s\n' "Warning: unused libraries in $syspath: " >&2 + printf '%s\n' "$unused_libs" >&2 + fi + if echo $match |grep -q shared; then + undefined_symbols="$(ldd -r $path 2>&1 | grep '^undefined symbol: '| sed -e 's#^undefined symbol:##g' -e "s#($path).*##g" | tr -d '\n' | tr -d '\t')" + if [ -n "$undefined_symbols" ]; then + printf '%s\n' "Warning: undefined symbols in $syspath:$undefined_symbols" >&2 + fi + fi +done |