diff options
| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2017-08-03 18:09:12 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2017-08-03 18:09:12 +0000 |
| commit | 194f08aeae13ec71ef4707591ea5c5e08b6cc2f9 (patch) | |
| tree | 285229ad415c327cbfd387d2167be9bdc4be18e5 /libgo/mksigtab.sh | |
| parent | 2fdaed8980c3bd595507a0be3a9a43386c872b51 (diff) | |
re PR go/81617 (mksigtab.sh fails to resolve NSIG with glibc 2.26)
PR go/81617
libgo: change mksigtab to recognize glibc 2.26 NSIG expression
Fixes golang/go#21147
Fixes GCC PR 81617
Reviewed-on: https://go-review.googlesource.com/52611
From-SVN: r250858
Diffstat (limited to 'libgo/mksigtab.sh')
| -rw-r--r-- | libgo/mksigtab.sh | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libgo/mksigtab.sh b/libgo/mksigtab.sh index c3319705b81..2b07dd491b1 100644 --- a/libgo/mksigtab.sh +++ b/libgo/mksigtab.sh @@ -107,6 +107,19 @@ if test "${GOOS}" = "aix"; then nsig=`expr $nsig + 1` else nsig=`grep 'const _*NSIG = [0-9]*$' gen-sysinfo.go | sed -e 's/.* = \([0-9]*\)/\1/'` + if test -z "$nsig"; then + if grep 'const _*NSIG = [ (]*_*SIGRTMAX + 1[ )]*' gen-sysinfo.go >/dev/null 2>&1; then + rtmax=`grep 'const _*SIGRTMAX = [0-9]*$' gen-sysinfo.go | sed -e 's/.* = \([0-9]*\)/\1/'` + if test -n "$rtmax"; then + nsig=`expr $rtmax + 1` + fi + fi + fi +fi + +if test -z "$nsig"; then + echo 1>&2 "could not determine number of signals" + exit 1 fi i=1 |