EBCDIC: the non-printable characters are different.

[p5sagit/p5-mst-13.2.git] / hints / os390.sh

diff --git a/hints/os390.sh b/hints/os390.sh
index 4f6f370..8766f0b 100644 (file)
--- a/hints/os390.sh
+++ b/hints/os390.sh
@@ -25,8 +25,6 @@ case "$ld" in
 esac
 
 # -DMAXSIG=38 maximum signal number
-# -DPERL_IGNORE_FPUSIG=SIGFPE allows Perl to be cavalier with FP overflow
-#   (particularly in numeric.c:S_mulexp10())
 # -DOEMVS is used in place of #ifdef __MVS__ in certain places.
 # -D_OE_SOCKETS alters system headers.
 # -D_XOPEN_SOURCE_EXTENDEDA alters system headers.
@@ -35,8 +33,8 @@ esac
 # -DEBCDIC should come from Configure and need not be mentioned here.
 # Prepend your favorites with Configure -Dccflags=your_favorites
 case "$ccflags" in
-'') ccflags='-DMAXSIG=38 -DPERL_IGNORE_FPUSIG=SIGFPE -DOEMVS -D_OE_SOCKETS -D_XOPEN_SOURCE_EXTENDED -D_ALL_SOURCE -DYYDYNAMIC' ;;
-*) ccflags="$ccflags -DMAXSIG=38 -DPERL_IGNORE_FPUSIG=SIGFPE -DOEMVS -D_OE_SOCKETS -D_XOPEN_SOURCE_EXTENDED -D_ALL_SOURCE -DYYDYNAMIC" ;;
+'') ccflags='-DMAXSIG=38 -DOEMVS -D_OE_SOCKETS -D_XOPEN_SOURCE_EXTENDED -D_ALL_SOURCE -DYYDYNAMIC' ;;
+*) ccflags="$ccflags -DMAXSIG=38 -DOEMVS -D_OE_SOCKETS -D_XOPEN_SOURCE_EXTENDED -D_ALL_SOURCE -DYYDYNAMIC" ;;
 esac
 
 # Turning on optimization breaks perl.
@@ -205,3 +203,17 @@ EOWARN
     fi
 fi
 
+# Most of the time gcvt() seems to work fine but
+# sometimes values like 0.1, 0.2, come out as "10", "20",
+# a trivial Perl demonstration snippet is 'print 0.1'.
+# Yes, a flagrant bug, but unfortunately not trivial to
+# reproduce in C using gcvt().
+# sprintf() seems to get things right(er).
+d_Gconvert='sprintf((b),"%.*g",(n),(x))'
+
+cat >config.arch<<'__CONFIG_ARCH__'
+# The '-W 0,float(ieee)' cannot be used during Configure as ldflags.
+
+ccflags="$ccflags -W 0,float(ieee)"
+
+__CONFIG_ARCH__