diff options
Diffstat (limited to 'ld/configure.tgt')
| -rw-r--r-- | ld/configure.tgt | 41 |
1 files changed, 36 insertions, 5 deletions
diff --git a/ld/configure.tgt b/ld/configure.tgt index 7af33b2..4f9e1b3 100644 --- a/ld/configure.tgt +++ b/ld/configure.tgt @@ -40,6 +40,42 @@ targ_extra_ofiles="ldelf.o ldelfgen.o" targ64_extra_emuls= targ64_extra_libpath= +# By default the linker will generate warnings if it is creating an +# executable stack or a segment with all three of read, write and +# execute permissions. These settings are not appropriate for all +# targets however, so we can change them here: + +if test "${ac_default_ld_warn_rwx_segments}" = unset; then + case "${targ}" in + # The CRIS default linker script yields just one segment + # as intended, so a rwx segment warning is not helpful. + # The HPPA's PLT section uses a constructed trampoline + # hence it needs to have a RWX segment. + # Many MIPS targets use executable segments. + cris-*-* | crisv32-*-* | \ + hppa*-*-* | \ + mips*-*-*) + ac_default_ld_warn_rwx_segments=0 + ;; + *) + ;; + esac +fi + +if test "${ac_default_ld_warn_execstack}" = 2; then + case "${targ}" in + # The HPPA port needs to support older kernels that + # use executable stacks for signals and syscalls. + # Many MIPS targets use executable stacks. + hppa*-*-* | \ + mips*-*-*) + ac_default_ld_warn_execstack=0 + ;; + *) + ;; + esac +fi + # Please try to keep this table more or less in alphabetic order - it # makes it much easier to lookup a specific archictecture. case "${targ}" in @@ -235,11 +271,6 @@ cris-*-linux-* | crisv32-*-linux-*) cris-*-* | crisv32-*-*) targ_emul=criself targ_extra_emuls="crisaout crislinux" targ_extra_libpath=$targ_extra_emuls - # The default linker script yields just one segment - # as intended, and then a warning is not helpful. - if test "${ac_default_ld_warn_rwx_segments}" = unset; then - ac_default_ld_warn_rwx_segments=0 - fi ;; crx-*-elf*) targ_emul=elf32crx ;; |