DG/UX updates from Takis Psarogiannakopoulos.

p4raw-id: //depot/perl@15151

5 files changed, 52 insertions, 32 deletions

diff --git a/README.dgux b/README.dgux
index 640abab08c..accb7384a8 100644
--- a/README.dgux
+++ b/README.dgux
@@ -52,7 +52,7 @@ If you are using as compiler GCC-2.95.x rev(DG/UX)
 an easy solution for configuring perl in your DG/UX
 machine is to run the command:
 
-./Configure -Dusethreads -Duse5005threads -des
+./Configure -Dusethreads -Duseithreads -Dusedevel -des
 
 This will automatically accept all the defaults and
 in particular /usr/local/ as installation directory.
@@ -65,7 +65,7 @@ have a standard DG/UX with C compiler GCC-2.7.2.x
 then you have no choice than to do an interactive
 build by issuing the command:
 
-./Configure -Dusethreads -Duse5005threads
+./Configure -Dusethreads -Duseithreads
 
 In particular with GCC-2.7.2.x accept all the defaults
 and *watch* out for the message:
@@ -107,7 +107,7 @@ Centre for Mathematical Sciences
 Department of Pure Mathematics
 Wilberforce road
 Cambridge CB3 0WB , UK
-email <takis@xfree86.org>
+email <takis@XFree86.Org>
 
 =head1 SEE ALSO
 
diff --git a/hints/dgux.sh b/hints/dgux.sh
index 64cff33af9..350a9da892 100644
--- a/hints/dgux.sh
+++ b/hints/dgux.sh
@@ -29,61 +29,61 @@
 # Department of Pure Mathematics
 # Wilberforce road
 # Cambridge CB3 0WB , UK
-# e-mail <takis@xfree86.org>
+# e-mail <takis@XFree86.Org>
 # Use GCC-2.95.2/3 rev (DG/UX) for threads
 # This compiler supports the -pthread switch
 # to link correctly DG/UX 's -lthread.
+# March 2002
 ###########################################
 
 cc=gcc
 ccflags="-DDGUX -D_DGUX_SOURCE"
-# Debug build with GNU as,ld and -gstabs+
-# ccflags="-DDGUX -D_DGUX_SOURCE -gstabs+"
+# Debug build. If using GNU as,ld use the flag -gstabs+
+# ccflags="-g -mstandard -DDGUX -D_DGUX_SOURCE -DDEBUGGING"
 # Dummy ; always compile with -O2 on GCC 2.95.2/3 rev (DG/UX)
+# even if you debugging the program!
 optimize="-mno-legend -O2"
 
 archname="ix86-dgux"
 libpth="/usr/lib"
 
 #####################################
-# <takis@xfree86.org>
+# <takis@XFree86.Org>
 # Change this if you want.
 # prefix =/usr/local
 #####################################
 
 prefix=/usr/local
-perlpath="$prefix/bin/perl57"
-startperl="#! $prefix/bin/perl57"
-privlib="$prefix/lib/perl57"
+perlpath="$prefix/bin/perl58"
+startperl="#! $prefix/bin/perl58"
+privlib="$prefix/lib/perl58"
 man1dir="$prefix/man/man1"
 man3dir="$prefix/man/man3"
 
-sitearch="$prefix/lib/perl57/$archname"
-sitelib="$prefix/lib/perl57"
+sitearch="$prefix/lib/perl58/$archname"
+sitelib="$prefix/lib/perl58"
 
 #Do not overwrite by default /usr/bin/perl of DG/UX
 installusrbinperl="$undef"
 
 # Configure may fail to find lstat()
 # function in <sys/stat.h>.
-d_lstat=define
+d_lstat='define'
 
-# Internal malloc is needed for correct operation
-# of perl-5.7.x
-# DG/UX native malloc is causing problems.
-# Some perl tests they failing badly.
+# Internal (perl) malloc is causing serious problems and
+# test failures in DG/UX. Most notable Embed.t 
+# So for perl-5.7.3 and on do NOT use. 
 # I have no time to investigate more.
-# <takis@xfree86.org>
+# <takis@XFree86.Org>
 
 case "$usemymalloc" in
-'') usemymalloc='y' ;;
+'') usemymalloc='n' ;;
 esac
 
 case "$uselongdouble" in
 '') uselongdouble='y' ;;
 esac
 
-#### No for threads ???? #####
 #usevfork=true
 usevfork=false
 
@@ -137,10 +137,10 @@ plibpth="$plibpth $sde_path/$sde/usr/lib"
 unset sde_path default_sde sde
 
 #####################################
-# <takis@xfree86.org>
+# <takis@XFree86.Org>
 #####################################
 
-libperl="libperl57.so"
+libperl="libperl58.so"
 
 # Many functions (eg, gethostent(), killpg(), getpriority(), setruid()
 # dbm_*(), and plenty more) are defined in -ldgc.  Usually you don't
@@ -149,16 +149,17 @@ libperl="libperl57.so"
 # those functions as missing.
 
 #####################################
-# <takis@xfree86.org>
+# <takis@XFree86.Org>
 #####################################
 
 # libswanted="dgc gdbm $libswanted"
 #libswanted="dbm posix $libswanted"
-# Remove malloc since we use the internal perl one.
+# Do *NOT* add there the malloc native 
+# DG/UX library!
 libswanted="dbm posix resolv socket nsl dl m"
 
 #####################################
-# <takis@xfree86.org>
+# <takis@XFree86.Org>
 #####################################
 
 mydomain='.localhost'
@@ -178,7 +179,7 @@ usedl=false
 # -G for loading.  I haven't tested this.
 
 #####################################
-# <takis@xfree86.org>
+# <takis@XFree86.Org>
 # Use -fPIC instead -fpic 
 #####################################
 
@@ -189,7 +190,7 @@ lddlflags="-shared"
 
 ############################################################################
 # DGUX Posix 4A Draft 10 Thread support
-# <takis@xfree86.org>
+# <takis@XFree86.Org>
 # use Configure -Dusethreads to enable
 ############################################################################
 
@@ -197,13 +198,17 @@ cat > UU/usethreads.cbu <<'EOCBU'
 case "$usethreads" in
 $define|true|[yY]*)
 	ccflags="$ccflags"
+	# DG/UX has this for sure! Main Configure fails to
+	# detect it but it is needed!
+	d_pthread_atfork='define'
 	shift
 	# DG/UX's sched_yield is in -lrte
-	# Remove malloc since we use the internal perl one.
+	# Do *NOT* add there the malloc native 
+	# DG/UX library!
 	libswanted="dbm posix resolv socket nsl dl m rte"
 	archname="ix86-dgux-thread"
-	sitearch="$prefix/lib/perl57/$archname"
-	sitelib="$prefix/lib/perl57"
+	sitearch="$prefix/lib/perl58/$archname"
+	sitelib="$prefix/lib/perl58"
   case "$cc" in
 	*gcc*)
 	   #### Use GCC -2.95.2/3 rev (DG/UX) and -pthread
@@ -212,7 +217,7 @@ $define|true|[yY]*)
 	   ld="gcc"
 	   ccflags="$ccflags -D_POSIX4A_DRAFT10_SOURCE"
 	   # Debug build : use -DS flag on command line perl
-	   # ccflags="$ccflags -DDEBUGGING -D_POSIX4A_DRAFT10_SOURCE -pthread"
+	   # ccflags="$ccflags -g -mstandard -DDEBUGGING -D_POSIX4A_DRAFT10_SOURCE -pthread"
 	   cccdlflags='-fPIC'
 	   lddlflags="-shared"
 	   #### Use GCC -2.95.2/3 rev (DG/UX) and -pthread
diff --git a/perl.h b/perl.h
index 61d17fde63..fdb26ec025 100644
--- a/perl.h
+++ b/perl.h
@@ -21,6 +21,10 @@
 #define USE_STDIO
 #endif /* PERL_FOR_X2P */
 
+#if defined(DGUX)
+#include <sys/fcntl.h>
+#endif
+
 #define VOIDUSED 1
 #ifdef PERL_MICRO
 #   include "uconfig.h"
diff --git a/t/op/stat.t b/t/op/stat.t
index 791f7e5737..03c165ba64 100755
--- a/t/op/stat.t
+++ b/t/op/stat.t
@@ -22,6 +22,7 @@ $Is_NetWare = $^O eq 'NetWare';
 $Is_OS2     = $^O eq 'os2';
 $Is_Solaris = $^O eq 'solaris';
 $Is_VMS     = $^O eq 'VMS';
+$Is_DGUX    = $^O eq 'dgux';
 
 $Is_Dosish  = $Is_Dos || $Is_OS2 || $Is_MSWin32 || $Is_NetWare || $Is_Cygwin;
 
@@ -243,15 +244,21 @@ SKIP: {
 	is($c1, $c2, "ls and $_[1] agreeing on /dev ($c1 $c2)");
     };
 
+SKIP: {
+    skip("DG/UX ls -L broken", 3) if $Is_DGUX;
+
     $try->('b', '-b');
     $try->('c', '-c');
     $try->('s', '-S');
+
 }
 
 ok(! -b $Curdir,    '!-b cwd');
 ok(! -c $Curdir,    '!-c cwd');
 ok(! -S $Curdir,    '!-S cwd');
 
+}
+
 SKIP: {
     my($cnt, $uid);
     $cnt = $uid = 0;
@@ -322,7 +329,11 @@ SKIP: {
 ok(-T 'op/stat.t',      '-T');
 ok(! -B 'op/stat.t',    '!-B');
 
+SKIP: {
+     skip("DG/UX", 1) if $Is_DGUX;
 ok(-B $Perl,      '-B');
+}
+
 ok(! -T $Perl,    '!-T');
 
 open(FOO,'op/stat.t');
diff --git a/thread.h b/thread.h
index d380791540..e9933e225e 100644
--- a/thread.h
+++ b/thread.h
@@ -87,7 +87,7 @@
 #endif
 
 #ifdef DGUX
-#  define THREAD_CREATE_NEEDS_STACK (16*1024)
+#  define THREAD_CREATE_NEEDS_STACK (32*1024)
 #endif
 
 #ifdef I_MACH_CTHREADS