X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Funicos.sh;h=4e8e427770508a614c198d81f0f245f78fc26612;hb=78b9063ba31cc2a48b78683b758601c04e4eb340;hp=4290bd53f8938ac501631b3442aa57128cbb5318;hpb=acbe12569708df233980d61454c54f2dd2c68fd7;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/hints/unicos.sh b/hints/unicos.sh
index 4290bd5..4e8e427 100644
--- a/hints/unicos.sh
+++ b/hints/unicos.sh
@@ -9,8 +9,16 @@ 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"'
@@ -30,6 +38,12 @@ 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.