diff options
Diffstat (limited to 'hints/solaris_2.sh')
| -rw-r--r-- | hints/solaris_2.sh | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/hints/solaris_2.sh b/hints/solaris_2.sh index e518540b40..ad84669a70 100644 --- a/hints/solaris_2.sh +++ b/hints/solaris_2.sh @@ -261,6 +261,77 @@ rm -f core # XXX EOSH +# This script UU/usethreads.cbu will get 'called-back' by Configure +# after it has prompted the user for whether to use threads. +cat > UU/usethreads.cbu <<'EOCBU' +case "$usethreads" in +$define|true|[yY]*) + ccflags="-D_REENTRANT $ccflags" + + # sched_yield is in -lposix4 + set `echo X "$libswanted "| sed -e 's/ c / posix4 pthread c /'` + shift + libswanted="$*" + + # On Solaris 2.6 x86 there is a bug with sigsetjmp() and siglongjmp() + # when linked with the threads library, such that whatever positive + # value you pass to siglongjmp(), sigsetjmp() returns 1. + # Thanks to Simon Parsons <S.Parsons@ftel.co.uk> for this report. + # Sun BugID is 4117946, "sigsetjmp always returns 1 when called by + # siglongjmp in a MT program". As of 19980622, there is no patch + # available. + cat >try.c <<'EOM' + /* Test for sig(set|long)jmp bug. */ + #include <setjmp.h> + + main() + { + sigjmp_buf env; + int ret; + + ret = sigsetjmp(env, 1); + if (ret) { return ret == 2; } + siglongjmp(env, 2); + } +EOM + if test "`arch`" = i86pc -a "$osvers" = 2.6 && \ + ${cc:-cc} try.c -lpthread >/dev/null 2>&1 && ./a.out; then + d_sigsetjmp=$undef + cat << 'EOM' >&2 + +You will see a *** WHOA THERE!!! *** message from Configure for +d_sigsetjmp. Keep the recommended value. See hints/solaris_2.sh +for more information. + +EOM + fi + ;; +esac +EOCBU + +# This script UU/use64bits.cbu will get 'called-back' by Configure +# after it has prompted the user for whether to use 64 bits. +cat > UU/use64bits.cbu <<'EOCBU' +case "$use64bits" in +$define|true|[yY]*) + case "`uname -r`" in + 2.[1-5]) + cat >&4 <<EOM +Solaris `uname -r` does not support 64-bit interfaces. +You should upgrade to at least Solaris 2.6. +EOM + exit 1 + ;; + esac + ccflags="$ccflags `getconf LFS_CFLAGS` -DUSE_LONG_LONG" + ldflags="$ldflags `getconf LFS_LDFLAGS`" + libswanted="$libswanted `getconf LFS_LIBS`" + # When a 64-bit cc becomes available $archname64 + # may need setting so that $archname gets it attached. + ;; +esac +EOCBU + # This is just a trick to include some useful notes. cat > /dev/null <<'End_of_Solaris_Notes' |