X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fos390.sh;h=4eff5a82174c80832aca40873223ff6f4e68d585;hb=ccf874816b57b9b91848a81cf43371bf7b3f17c8;hp=7a696348acf65bf107d99902cc4ef501c6b90345;hpb=5f912e1cd092576e226110c9da134228d5d5cf3f;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/hints/os390.sh b/hints/os390.sh
index 7a69634..4eff5a8 100644
--- a/hints/os390.sh
+++ b/hints/os390.sh
@@ -3,7 +3,8 @@
 # OS/390 hints by David J. Fiander <davidf@mks.com>
 #
 # OS/390 OpenEdition Release 3 Mon Sep 22 1997 thanks to:
-#     
+# 
+#     John Goodyear <johngood@us.ibm.com>
 #     John Pfuntner <pfuntner@vnet.ibm.com>
 #     Len Johnson <lenjay@ibm.net>
 #     Bud Huff  <BAHUFF@us.oracle.com>
@@ -42,27 +43,12 @@ case "$optimize" in
 '') optimize='none' ;;
 esac
 
-# ccdlflags have yet to be determined.
-#case "$ccdlflags" in
-#'') ccdlflags='-c' ;;
-#esac
-
 # To link via definition side decks we need the dll option
 # You can override this with Configure -Ucccdlflags or somesuch.
 case "$cccdlflags" in
-'') cccdlflags='-W 0,dll,"langlvl(extended)"' ;;
+'') cccdlflags='-W 0,dll' ;;
 esac
 
-# ldflags have yet to be determined.
-#case "$ldflags" in
-#'') ldflags='' ;;
-#esac
-
-# lddlflags have yet to be determined.
-#case "$lddlflags" in
-#'') lddlflags='' ;;
-#esac
-
 case "$so" in
 '') so='a' ;;
 esac
@@ -82,18 +68,57 @@ case "$usenm" in
 '') usenm='false' ;;
 esac
 
-# Dynamic loading doesn't work on OS/390 quite yet.
-# You can override this with 
-#  Configure -Dusedl -Ddlext=.so -Ddlsrc=dl_dllload.xs.
-case "$usedl" in
-'') usedl='n' ;;
-esac
-case "$dlext" in
-'') dlext='none' ;;
+# Setting ldflags='-Wl,EDIT=NO' will get rid of the symbol
+# information at the end of the executable (=> smaller binaries).
+# Override this option with -Dldflags='whatever else you wanted'.
+case "$ldflags" in
+'') ldflags='-Wl,EDIT=NO' ;;
 esac
-#case "$dlsrc" in
-#'') dlsrc='none' ;;
-#esac
+
+# In order to build with dynamic be sure to specify:
+#   Configure -Dusedl
+# Do not forget to add $archlibexp/CORE to your LIBPATH.
+# You might want to override some of this with things like:
+#  Configure -Dusedl -Ddlext=so -Ddlsrc=dl_dllload.xs.
+case "$usedl" in
+'')
+    usedl='n' 
+    case "$dlext" in
+    '') dlext='none' ;;
+    esac
+    ;;
+define)
+    case "$useshrplib" in
+    '') useshrplib='true' ;;
+    esac
+    case "$dlsrc" in
+    '') dlsrc='dl_dllload.xs' ;;
+    esac
+    # For performance use 'so' at or beyond v2.8, 'dll' for 2.7 and prior versions
+    case "`uname -v`x`uname -r`" in
+    02x0[89].*|02x1[0-9].*|[0-9][3-9]x*) 
+        so='so'
+        case "$dlext" in
+        '') dlext='so' ;;
+        esac
+        ;;
+    *) 
+        so='dll'
+        case "$dlext" in
+        '') dlext='dll' ;;
+        esac
+        ;;
+    esac
+    libperl="libperl.$so"
+    ccflags="$ccflags -D_SHR_ENVIRON -DPERL_EXTERNAL_GLOB -Wc,dll"
+    cccdlflags='-c -Wc,dll,EXPORTALL'
+    # The following will need to be modified for the installed libperl.x.
+    # The modification to Config.pm is done by the installperl script after the build and test.
+    ccdlflags="-W l,dll `pwd`/libperl.x"
+    lddlflags="-W l,dll `pwd`/libperl.x"
+    ;;
+esac
+# even on static builds using LIBPATH should be OK.
 case "$ldlibpthname" in
 '') ldlibpthname=LIBPATH ;;
 esac
@@ -115,14 +140,6 @@ case "$archname" in
 '') archname="$osname" ;;
 esac
 
-# Architecture related object files.
-# ebcdic.c contains special \cX mapping code for EBCDIC char sets.
-# Prepend your preference with Configure -Darchobs=your_preference.o.
-case "$archname" in
-'') archobjs="ebcdic.o" ;;
-*) archobjs="$archobjs ebcdic.o" ;;
-esac
-
 # We have our own cppstdin script.  This is not a variable since 
 # Configure sees the presence of the script file.
 # We put system header -D definitions in so that Configure
@@ -130,7 +147,14 @@ esac
 # other things.  Unfortunately, cppflags occurs too late to be of 
 # value external to the script.  This may need to be revisited 
 # under a compiler other than c89.
+case "$usedl" in
+define)
+echo 'cat >.$$.c; '"$cc"' -D_OE_SOCKETS -D_XOPEN_SOURCE_EXTENDED -D_ALL_SOURCE -D_SHR_ENVIRON -E -Wc,NOLOC ${1+"$@"} .$$.c; rm .$$.c' > cppstdin
+    ;;
+*)
 echo 'cat >.$$.c; '"$cc"' -D_OE_SOCKETS -D_XOPEN_SOURCE_EXTENDED -D_ALL_SOURCE -E -Wc,NOLOC ${1+"$@"} .$$.c; rm .$$.c' > cppstdin
+    ;;
+esac
 
 #
 # Note that Makefile.SH employs a bare yacc command to generate