| case `uname -r` in |
| 6.1*) shellflags="-m+65536" ;; |
| esac |
| |
| case "$optimize" in |
| # If we used fastmd (the default) integer values would be limited to 46 bits. |
| # --Mark P. Lutz |
| '') optimize="$optimize -O1 -h nofastmd" ;; |
| esac |
| |
| # At least in the following environment |
| # uname -a: snxxxx xxxx 9.0.2.2 sin.0 CRAY Y-MP |
| # cc -V: Cray Standard C Version 4.0.3 (057126) Jan 29 2006 07:27:26 |
| # one has to drop optimisation from perl.c or otherwise |
| # the resulting miniperl executable does nothing (visible) |
| # but always exits with zero (success) exit status, this |
| # making it impossible to build the perl executable. --jhi |
| perl_cflags='optimize="-O0"' |
| |
| # The default is to die in runtime on math overflows. |
| # Let's not do that. --jhi |
| ccflags="$ccflags -h matherror=errno" |
| |
| # Cray floating point (cfp) CPUs need -h rounddiv |
| # (It gives int((2/3)*3) a chance to be 2, not 1. --jhi) |
| # (but IEEE CPUs, IEEE/ieee/CPE1 CPUs should not have -h rounddiv, |
| # since the compiler on those CPUs doesn't even support the option.) |
| if /etc/cpu -i | grep -q cfp |
| then |
| ccflags="$ccflags -h rounddiv" |
| fi |
| |
| # Avoid an optimizer bug where a volatile variables |
| # isn't correctly saved and restored --Mark P. Lutz |
| pp_ctl_cflags='ccflags="$ccflags -h scalar0 -h vector0"' |
| # Otherwise the unpack %65c checksums will fail. |
| pp_pack_cflags='optimize="$ccflags -h scalar0 -h vector0"' |
| case "$usemymalloc" in |
| '') # The perl malloc.c SHOULD work says Ilya. |
| # But for the time being (5.004_68), alas, it doesn't. --jhi |
| # usemymalloc='y' |
| # ccflags="$ccflags -DNO_RCHECK" |
| usemymalloc='n' |
| ;; |
| esac |
| # Configure gets fooled for some reason, these do not exist. |
| d_getpgid='undef' |
| d_setitimer='undef' |
| # These exist but do not really work. |
| d_setregid='undef' |
| d_setreuid='undef' |
| # No shared libraries. |
| so='none' |
| # No dynaloading. |
| d_dlopen='undef' |
| i_dlfcn='undef' |
| # Threads call-back unit. |
| cat > UU/usethreads.cbu <<'EOCBU' |
| # This script UU/usethreads.cbu will get 'called-back' by Configure |
| # after it has prompted the user for whether to use threads. |
| case "$usethreads" in |
| $define|true|[yY]*) |
| set `echo X "$libswanted "| sed -e "s/ c / pthread c /"` |
| shift |
| libswanted="$*" |
| ;; |
| esac |
| EOCBU |