diff options
Diffstat (limited to 'pkgs/build-support/setup-hooks')
| -rw-r--r-- | pkgs/build-support/setup-hooks/auto-patchelf.sh | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/pkgs/build-support/setup-hooks/auto-patchelf.sh b/pkgs/build-support/setup-hooks/auto-patchelf.sh index 7c165627f72..d1ae317ff9a 100644 --- a/pkgs/build-support/setup-hooks/auto-patchelf.sh +++ b/pkgs/build-support/setup-hooks/auto-patchelf.sh @@ -7,7 +7,16 @@ gatherLibraries() { addEnvHooks "$targetOffset" gatherLibraries isExecutable() { - readelf -h "$1" 2> /dev/null | grep -q '^ *Type: *EXEC\>' + # For dynamically linked ELF files it would be enough to check just for the + # INTERP section. However, we won't catch statically linked executables as + # they only have an ELF type of EXEC but no INTERP. + # + # So what we do here is just check whether *either* the ELF type is EXEC + # *or* there is an INTERP section. This also catches position-independent + # executables, as they typically have an INTERP section but their ELF type + # is DYN. + LANG=C readelf -h -l "$1" 2> /dev/null \ + | grep -q '^ *Type: *EXEC\>\|^ *INTERP\>' } # We cache dependencies so that we don't need to search through all of them on @@ -157,7 +166,7 @@ autoPatchelf() { isELF "$file" || continue if isExecutable "$file"; then # Skip if the executable is statically linked. - readelf -l "$file" | grep -q "^ *INTERP\\>" || continue + LANG=C readelf -l "$file" | grep -q "^ *INTERP\\>" || continue fi autoPatchelfFile "$file" done < <(find "$prefix" -type f -print0) |