scripts/pahole-flags.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0
   3
   4 extra_paholeopt=
   5
   6 if ! [ -x "$(command -v ${PAHOLE})" ]; then
   7         exit 0
   8 fi
   9
  10 pahole_ver=$($(dirname $0)/pahole-version.sh ${PAHOLE})
  11
  12 if [ "${pahole_ver}" -ge "118" ] && [ "${pahole_ver}" -le "121" ]; then
  13         # pahole 1.18 through 1.21 can't handle zero-sized per-CPU vars
  14         extra_paholeopt="${extra_paholeopt} --skip_encoding_btf_vars"
  15 fi
  16 if [ "${pahole_ver}" -ge "121" ]; then
  17         extra_paholeopt="${extra_paholeopt} --btf_gen_floats"
  18 fi
  19 if [ "${pahole_ver}" -ge "122" ]; then
  20         extra_paholeopt="${extra_paholeopt} -j"
  21 fi
  22 if [ "${pahole_ver}" -ge "124" ]; then
  23         # see PAHOLE_HAS_LANG_EXCLUDE
  24         extra_paholeopt="${extra_paholeopt} --lang_exclude=rust"
  25 fi
  26 if [ "${pahole_ver}" -ge "125" ]; then
  27         extra_paholeopt="${extra_paholeopt} --skip_encoding_btf_inconsistent_proto --btf_gen_optimized"
  28 fi
  29
  30 echo ${extra_paholeopt}