X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fos390.sh;h=08b60c878e4c47501d6ff726955e96ed61f05896;hb=619ffc2be66f166b301c5b0d14a8bbba728675bc;hp=029eea294044d3348fbffab11345c2c4db55773c;hpb=c13c896351005f8551466fa8cd5d7293b5332fa0;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/hints/os390.sh b/hints/os390.sh
index 029eea2..08b60c8 100644
--- a/hints/os390.sh
+++ b/hints/os390.sh
@@ -1,4 +1,7 @@
 # hints/os390.sh
+#
+# OS/390 hints by David J. Fiander <davidf@mks.com>
+#
 # OS/390 OpenEdition Release 3 Mon Sep 22 1997 thanks to:
 #     
 #     John Pfuntner <pfuntner@vnet.ibm.com>
@@ -11,23 +14,48 @@
 #  as well as the authors of the aix.sh file
 #
 
+# To get ANSI C, we need to use c89, and ld doesn't exist
 cc='c89'
-ccflags='-DOEMVS -D_OE_SOCKETS -D_XOPEN_SOURCE_EXTENDED -D_ALL_SOURCE'
+ld='c89'
+# To link via definition side decks we need the dll option
+cccdlflags='-W 0,dll,"langlvl(extended)"'
+# c89 hides most of the useful header stuff, _ALL_SOURCE turns it on again,
+# YYDYNAMIC ensures that the OS/390 yacc generated parser is reentrant.
+# -DEBCDIC should come from Configure.
+ccflags='-DMAXSIG=38 -DOEMVS -D_OE_SOCKETS -D_XOPEN_SOURCE_EXTENDED -D_ALL_SOURCE -DYYDYNAMIC'
+# Turning on optimization breaks perl
 optimize='none'
+
 alignbytes=8
-usemymalloc='y'
+
+usemymalloc='n'
+
 so='a'
+
+# On OS/390, libc.a doesn't really hold anything at all,
+# so running nm on it is pretty useless.
+usenm='n'
+
+# Dynamic loading doesn't work on OS/390 quite yet
+usedl='n'
 dlext='none'
+
+# Configure can't figure this out for some reason
 d_shmatprototype='define'
+
 usenm='false'
 i_time='define'
 i_systime='define'
-d_select='undef'
 
 # (from aix.sh)
 # uname -m output is too specific and not appropriate here
+# osname should come from Configure
 #
 case "$archname" in
 '') archname="$osname" ;;
 esac
 
+archobjs=ebcdic.o
+
+# We have our own cppstdin.
+echo 'cat >.$$.c; '"$cc"' -E -Wc,NOLOC ${1+"$@"} .$$.c; rm .$$.c' > cppstdin