2 6.1*) shellflags="-m+65536" ;;
5 # If we used fastmd (the default) integer values would be limited to 46 bits.
7 '') optimize="$optimize -h nofastmd" ;;
9 # The default is to die in runtime on math overflows.
10 # Let's not do that. --jhi
11 ccflags="$ccflags -h matherror=errno"
13 # Cray floating point (cfp) CPUs need -h rounddiv
14 # (It gives int((2/3)*3) a chance to be 2, not 1. --jhi)
15 # (but IEEE CPUs, IEEE/ieee/CPE1 CPUs should not have -h rounddiv,
16 # since the compiler on those CPUs doesn't even support the option.)
17 if /etc/cpu -i | grep -q cfp
19 ccflags="$ccflags -h rounddiv"
22 # Avoid an optimizer bug where a volatile variables
23 # isn't correctly saved and restored --Mark P. Lutz
24 pp_ctl_cflags='ccflags="$ccflags -h scalar0 -h vector0"'
25 # Otherwise the unpack %65c checksums will fail.
26 pp_pack_cflags='optimize="$ccflags -h scalar0 -h vector0"'
27 case "$usemymalloc" in
28 '') # The perl malloc.c SHOULD work says Ilya.
29 # But for the time being (5.004_68), alas, it doesn't. --jhi
31 # ccflags="$ccflags -DNO_RCHECK"
35 # Configure gets fooled for some reason, these do not exist.
38 # These exist but do not really work.
41 # No shared libraries.
46 # Threads call-back unit.
47 cat > UU/usethreads.cbu <<'EOCBU'
48 # This script UU/usethreads.cbu will get 'called-back' by Configure
49 # after it has prompted the user for whether to use threads.
52 set `echo X "$libswanted "| sed -e "s/ c / pthread c /"`