#
#
# IDENTIFICATION
-# $Header: /cvsroot/pgsql/src/Attic/Makefile.global,v 1.14 1996/07/25 07:26:37 scrappy Exp $
+# $Header: /cvsroot/pgsql/src/Attic/Makefile.global,v 1.15 1996/07/25 20:43:35 scrappy Exp $
#
# NOTES
# This is seen by any Makefiles that include mk/postgres.mk. To
# bsdi_2_1 - BSD/OS 2.1
# aix - IBM on AIX 3.2.5
# irix5 - SGI MIPS on IRIX 5.3
+# dgux - DG/UX 5.4R3.10
# Some hooks are provided for
# svr4 - Intel x86 on Intel SVR4
# next - Motorola MC68K or Intel x86 on NeXTSTEP 3.2
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# Makefile.inc--
+# Makefile for port/linux (Linux specific stuff)
+#
+# Copyright (c) 1994, Regents of the University of California
+#
+#
+# IDENTIFICATION
+# $Header: /cvsroot/pgsql/src/backend/port/dgux/Attic/Makefile.inc,v 1.1 1996/07/25 20:43:56 scrappy Exp $
+#
+# NOTES
+# The Linux port is included here by courtesy of Kai Petzke.
+#
+# (C) 1994, Kai Petzke, wpp@marie.physik.tu-berlin.de
+#
+#-------------------------------------------------------------------------
+
+BIGOBJS= false
+
+CFLAGS+= -DLINUX_ELF
+
+HEADERS+= machine.h port-protos.h
+CFLAGS+= #-DNEED_CBRT
+
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * dynloader.c--
+ * Dynamic Loader for Postgres for DG/UX, generated from those for
+ * Linux.
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/port/dgux/Attic/dynloader.c,v 1.1 1996/07/25 20:43:58 scrappy Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#include <stdio.h>
+#include <dld.h>
+#include "postgres.h"
+#include "port-protos.h"
+#include "utils/elog.h"
+#include "fmgr.h"
+
+extern char pg_pathname[];
+
+void *
+pg_dlopen(char *filename)
+{
+ static int dl_initialized= 0;
+
+ /*
+ * initializes the dynamic loader with the executable's pathname.
+ * (only needs to do this the first time pg_dlopen is called.)
+ */
+ if (!dl_initialized) {
+ if (dld_init (dld_find_executable (pg_pathname))) {
+ return NULL;
+ }
+ /*
+ * if there are undefined symbols, we want dl to search from the
+ * following libraries also.
+ */
+ dl_initialized= 1;
+ }
+
+ /*
+ * link the file, then check for undefined symbols!
+ */
+ if (dld_link(filename)) {
+ return NULL;
+ }
+
+ /*
+ * If undefined symbols: try to link with the C and math libraries!
+ * This could be smarter, if the dynamic linker was able to handle
+ * shared libs!
+ */
+ if(dld_undefined_sym_count > 0) {
+ if (dld_link("/usr/lib/libc.a")) {
+ elog(NOTICE, "dld: Cannot link C library!");
+ return NULL;
+ }
+ if(dld_undefined_sym_count > 0) {
+ if (dld_link("/usr/lib/libm.a")) {
+ elog(NOTICE, "dld: Cannot link math library!");
+ return NULL;
+ }
+ if(dld_undefined_sym_count > 0) {
+ int count = dld_undefined_sym_count;
+ char **list= dld_list_undefined_sym();
+
+ /* list the undefined symbols, if any */
+ elog(NOTICE, "dld: Undefined:");
+ do {
+ elog(NOTICE, " %s", *list);
+ list++;
+ count--;
+ } while(count > 0);
+
+ dld_unlink_by_file(filename, 1);
+ return NULL;
+ }
+ }
+ }
+
+ return (void *) strdup(filename);
+}
+
+char *
+pg_dlerror()
+{
+ return dld_strerror(dld_errno);
+}
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * machine.h--
+ *
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: machine.h,v 1.1 1996/07/25 20:43:59 scrappy Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef MACHINE_H
+#define MACHINE_H
+
+#define BLCKSZ 8192
+
+#endif
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * port-protos.h--
+ * port-specific prototypes for SunOS 4
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: port-protos.h,v 1.1 1996/07/25 20:44:00 scrappy Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PORT_PROTOS_H
+#define PORT_PROTOS_H
+
+#include "fmgr.h" /* for func_ptr */
+#include "utils/dynamic_loader.h"
+#include "dlfcn.h"
+
+/* dynloader.c */
+
+/* #define pg_dlopen(f) dlopen(f, 1) */
+#define pg_dlopen(f) dlopen(f, 2)
+#define pg_dlsym dlsym
+#define pg_dlclose dlclose
+#define pg_dlerror dlerror
+
+/* port.c */
+
+#endif /* PORT_PROTOS_H */
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * port.c--
+ * Linux-specific routines
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/backend/port/dgux/Attic/port.c,v 1.1 1996/07/25 20:44:00 scrappy Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
--- /dev/null
+#-------------------------------------------------------------------------
+#
+# postgres.mk.linux--
+# Intel x86/Linux specific rules and variables
+#
+# Copyright (c) 1994-5, Regents of the University of California
+#
+# $Id: postgres.mk.dgux,v 1.1 1996/07/25 20:45:05 scrappy Exp $
+#
+# NOTE
+# you may remove lines that start with ## which are general comments
+#-------------------------------------------------------------------------
+ifndef MK_PORT
+MK_PORT= linux
+
+RANLIB= ranlib
+SLSUFF= .so
+#LDFLAGS+= -rdynamic
+
+
+CFLAGS_SL= -fpic
+%.so: %.o
+ cd $(objdir); $(CC) -shared -o $(@F) $(<F)
+
+#
+# for postgres.mk
+#
+CC= gcc
+CFLAGS_OPT= -O2 -pipe
+
+CFLAGS_BE= -D__USE_POSIX_SIGNALS -DUSE_POSIX_SIGNALS -O2
+LDADD_BE= -ldl -lfl
+
+LEX = flex
+YACC = bison -y
+
+INSTALL=/usr/bin/X11/bsdinst
+
+endif
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