diff options
Diffstat (limited to 'gcc/configure')
| -rwxr-xr-x | gcc/configure | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/configure b/gcc/configure index c2b630e..f6ae9906 100755 --- a/gcc/configure +++ b/gcc/configure @@ -22015,6 +22015,45 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_is_gold" >&5 $as_echo "$ld_is_gold" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking gold linker with split stack support as non default" >&5 +$as_echo_n "checking gold linker with split stack support as non default... " >&6; } +# Check to see if default ld is not gold, but gold is +# available and has support for split stack. If gcc was configured +# with gold then no checking is done. +# +if test x$ld_is_gold = xno && which ${gcc_cv_ld}.gold >/dev/null 2>&1; then + +# For platforms other than powerpc64*, enable as appropriate. + + gold_non_default=no + ld_gold=`which ${gcc_cv_ld}.gold` +# Make sure this gold has minimal split stack support + if $ld_gold --help 2>/dev/null | grep split-stack-adjust-size >/dev/null 2>&1; then + ld_vers=`$ld_gold --version | sed 1q` + gold_vers=`echo $ld_vers | sed -n \ + -e 's,^[^)]*[ ]\([0-9][0-9]*\.[0-9][0-9]*[^)]*\)) .*$,\1,p'` + case $target in +# check that the gold version contains the complete split stack support +# on powerpc64 big and little endian + powerpc64*-*-*) + case "$gold_vers" in + 2.25.[1-9]*|2.2[6-9][.0-9]*|2.[3-9][.0-9]*|[3-9].[.0-9]*) gold_non_default=yes + ;; + *) gold_non_default=no + ;; + esac + ;; + esac + fi + if test $gold_non_default = yes; then + +$as_echo "#define HAVE_GOLD_NON_DEFAULT_SPLIT_STACK 1" >>confdefs.h + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gold_non_default" >&5 +$as_echo "$gold_non_default" >&6; } + ORIGINAL_LD_FOR_TARGET=$gcc_cv_ld case "$ORIGINAL_LD_FOR_TARGET" in |