X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Funicos.sh;h=4e8e427770508a614c198d81f0f245f78fc26612;hb=cfb0f70ef284a0fcaef7c31a3a51f8ae53c7eb7b;hp=026259f6c7d2a4200d252ca3f18b259d5c3c7d63;hpb=d8526ec6c6288eb9492134d3c4807d13d145b2c9;p=p5sagit%2Fp5-mst-13.2.git diff --git a/hints/unicos.sh b/hints/unicos.sh index 026259f..4e8e427 100644 --- a/hints/unicos.sh +++ b/hints/unicos.sh @@ -9,13 +9,21 @@ esac # The default is to die in runtime on math overflows. # Let's not do that. --jhi ccflags="$ccflags -h matherror=errno" -# Give int((2/3)*3) a chance to be 2, not 1. --jhi -ccflags="$ccflags -h rounddiv" + +# 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='ccflags="$ccflags -h scalar0 -h vector0"' +pp_pack_cflags='optimize="$ccflags -h scalar0 -h vector0"' case "$usemymalloc" in '') # The perl malloc.c SHOULD work says Ilya. # But for the time being (5.004_68), alas, it doesn't. --jhi @@ -30,3 +38,20 @@ d_setitimer='undef' # These exist but do not really work. d_setregid='undef' d_setreuid='undef' +# No shared libraries. +so='none' +# No dynaloading. +d_dlopen='undef' +i_dlfcn='undef' +# Threads call-back unit. +cat > UU/usethreads.cbu <<'EOCBU' +# This script UU/usethreads.cbu will get 'called-back' by Configure +# after it has prompted the user for whether to use threads. +case "$usethreads" in +$define|true|[yY]*) + set `echo X "$libswanted "| sed -e "s/ c / pthread c /"` + shift + libswanted="$*" + ;; +esac +EOCBU