components/developer/gcc-12/patches/0003-gcc-enable-the-.eh_frame-based-unwinder.patch

   1 From 786bb479aa293e7d938f9cf577b25fe8894dafc7 Mon Sep 17 00:00:00 2001
   2 From: Richard Lowe <richlowe@richlowe.net>
   3 Date: Wed, 5 Mar 2014 04:12:52 +0000
   4 Subject: gcc: enable the .eh_frame based unwinder
   5
   6 ---
   7  gcc/configure    | 9 ++++++---
   8  gcc/configure.ac | 9 ++++++---
   9  2 files changed, 12 insertions(+), 6 deletions(-)
  10
  11 diff --git a/gcc/configure b/gcc/configure
  12 index c749ace011d..8a9f7ebe318 100755
  13 --- a/gcc/configure
  14 +++ b/gcc/configure
  15 @@ -24115,11 +24115,12 @@ if test $in_tree_ld != yes ; then
  16         # numbers can be used in ld.so.1 feature checks even if a different
  17         # linker is configured.
  18         ld_ver=`$gcc_cv_ld -V 2>&1`
  19 -       if echo "$ld_ver" | grep 'Solaris Link Editors' > /dev/null; then
  20 -         ld_vers=`echo $ld_ver | sed -n \
  21 -           -e 's,^.*: 5\.[0-9][0-9]*-\([0-9]\.[0-9][0-9]*\).*$,\1,p'`
  22 +       if echo "$ld_ver" | $EGREP 'Solaris Link Editors|Solaris ELF Utilities' > /dev/null; then
  23 +         ld_vers=`echo $ld_ver | /bin/sed -n \
  24 +           -E 's,^.*: (5|1[0-9])\.[0-9][0-9]*-([0-9]\.[0-9][0-9]*).*$,\2,p'`
  25           ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'`
  26           ld_vers_minor=`expr "$ld_vers" : '[0-9]*\.\([0-9]*\)'`
  27 +         ld_vers_isillumos=`echo "$ld_ver" | grep '(illumos)'`
  28         fi
  29         ;;
  30      esac
  31 @@ -30332,6 +30333,8 @@ elif test x$gcc_cv_ld != x; then
  32          # Sun ld has various bugs in .eh_frame_hdr support before version 1.2251.
  33          if test "$ld_vers_major" -gt 1 || test "$ld_vers_minor" -ge 2251; then
  34            gcc_cv_ld_eh_frame_hdr=yes
  35 +        elif test "$ld_vers_minor" -ge 1735 && test -n "$ld_vers_isillumos"; then
  36 +          gcc_cv_ld_eh_frame_hdr=yes
  37          fi
  38          ;;
  39      esac
  40 diff --git a/gcc/configure.ac b/gcc/configure.ac
  41 index 992a50e7b20..adcdc0a7734 100644
  42 --- a/gcc/configure.ac
  43 +++ b/gcc/configure.ac
  44 @@ -3064,11 +3064,12 @@ if test $in_tree_ld != yes ; then
  45         # numbers can be used in ld.so.1 feature checks even if a different
  46         # linker is configured.
  47         ld_ver=`$gcc_cv_ld -V 2>&1`
  48 -       if echo "$ld_ver" | grep 'Solaris Link Editors' > /dev/null; then
  49 -         ld_vers=`echo $ld_ver | sed -n \
  50 -           -e 's,^.*: 5\.[0-9][0-9]*-\([0-9]\.[0-9][0-9]*\).*$,\1,p'`
  51 +       if echo "$ld_ver" | $EGREP 'Solaris Link Editors|Solaris ELF Utilities' > /dev/null; then
  52 +         ld_vers=`echo $ld_ver | /bin/sed -n \
  53 +           -E 's,^.*: (5|1[0-9])\.[0-9][0-9]*-([0-9]\.[0-9][0-9]*).*$,\2,p'`
  54           ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'`
  55           ld_vers_minor=`expr "$ld_vers" : '[0-9]*\.\([0-9]*\)'`
  56 +         ld_vers_isillumos=`echo "$ld_ver" | grep '(illumos)'`
  57         fi
  58         ;;
  59      esac
  60 @@ -5991,6 +5992,8 @@ elif test x$gcc_cv_ld != x; then
  61          # Sun ld has various bugs in .eh_frame_hdr support before version 1.2251.
  62          if test "$ld_vers_major" -gt 1 || test "$ld_vers_minor" -ge 2251; then
  63            gcc_cv_ld_eh_frame_hdr=yes
  64 +        elif test "$ld_vers_minor" -ge 1735 && test -n "$ld_vers_isillumos"; then
  65 +          gcc_cv_ld_eh_frame_hdr=yes
  66          fi
  67          ;;
  68      esac