| 1 | case `uname -r` in
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| 2 | 6.1*) shellflags="-m+65536" ;;
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| 3 | esac
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| 4 |
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| 5 | case "$optimize" in
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| 6 | # If we used fastmd (the default) integer values would be limited to 46 bits.
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| 7 | # --Mark P. Lutz
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| 8 | '') optimize="$optimize -O1 -h nofastmd" ;;
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| 9 | esac
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| 10 |
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| 11 | # At least in the following environment
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| 12 | # uname -a: snxxxx xxxx 9.0.2.2 sin.0 CRAY Y-MP
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| 13 | # cc -V: Cray Standard C Version 4.0.3 (057126) Jan 29 2006 07:27:26
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| 14 | # one has to drop optimisation from perl.c or otherwise
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| 15 | # the resulting miniperl executable does nothing (visible)
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| 16 | # but always exits with zero (success) exit status, this
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| 17 | # making it impossible to build the perl executable. --jhi
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| 18 | perl_cflags='optimize="-O0"'
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| 19 |
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| 20 | # The default is to die in runtime on math overflows.
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| 21 | # Let's not do that. --jhi
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| 22 | ccflags="$ccflags -h matherror=errno"
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| 23 |
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| 24 | # Cray floating point (cfp) CPUs need -h rounddiv
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| 25 | # (It gives int((2/3)*3) a chance to be 2, not 1. --jhi)
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| 26 | # (but IEEE CPUs, IEEE/ieee/CPE1 CPUs should not have -h rounddiv,
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| 27 | # since the compiler on those CPUs doesn't even support the option.)
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| 28 | if /etc/cpu -i | grep -q cfp
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| 29 | then
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| 30 | ccflags="$ccflags -h rounddiv"
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| 31 | fi
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| 32 |
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| 33 | # Avoid an optimizer bug where a volatile variables
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| 34 | # isn't correctly saved and restored --Mark P. Lutz
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| 35 | pp_ctl_cflags='ccflags="$ccflags -h scalar0 -h vector0"'
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| 36 | # Otherwise the unpack %65c checksums will fail.
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| 37 | pp_pack_cflags='optimize="$ccflags -h scalar0 -h vector0"'
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| 38 | case "$usemymalloc" in
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| 39 | '') # The perl malloc.c SHOULD work says Ilya.
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| 40 | # But for the time being (5.004_68), alas, it doesn't. --jhi
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| 41 | # usemymalloc='y'
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| 42 | # ccflags="$ccflags -DNO_RCHECK"
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| 43 | usemymalloc='n'
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| 44 | ;;
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| 45 | esac
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| 46 | # Configure gets fooled for some reason, these do not exist.
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| 47 | d_getpgid='undef'
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| 48 | d_setitimer='undef'
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| 49 | # These exist but do not really work.
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| 50 | d_setregid='undef'
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| 51 | d_setreuid='undef'
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| 52 | # No shared libraries.
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| 53 | so='none'
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| 54 | # No dynaloading.
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| 55 | d_dlopen='undef'
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| 56 | i_dlfcn='undef'
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| 57 | # Threads call-back unit.
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| 58 | cat > UU/usethreads.cbu <<'EOCBU'
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| 59 | # This script UU/usethreads.cbu will get 'called-back' by Configure
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| 60 | # after it has prompted the user for whether to use threads.
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| 61 | case "$usethreads" in
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| 62 | $define|true|[yY]*)
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| 63 | set `echo X "$libswanted "| sed -e "s/ c / pthread c /"`
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| 64 | shift
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| 65 | libswanted="$*"
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| 66 | ;;
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| 67 | esac
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| 68 | EOCBU
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