Patches by William Lewis for Nextstep descendants.

13 files changed, 689 insertions, 328 deletions

diff --git a/Makefile.in b/Makefile.in
index d79f8f6fdc..552f8354f0 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -161,6 +161,7 @@ DIST=		$(DISTFILES) $(DISTDIRS)
 CFLAGS=		$(OPT) -I. $(DEFS)
 
 LIBRARY=	libpython$(VERSION).a
+LDLIBRARY=      @LDLIBRARY@
 
 # Default target
 all:		$(LIBRARY) python sharedmods
@@ -173,10 +174,10 @@ python:		$(LIBRARY) buildno Modules/python.o
 		      $(srcdir)/Modules/getbuildinfo.c
 		$(AR) cr $(LIBRARY) getbuildinfo.o
 		$(RANLIB) $(LIBRARY)
-		@DGUX_IS_BROKEN@
+		@MAKE_LDLIBRARY@
 		cd Modules;  $(MAKE) OPT="$(OPT)" VERSION="$(VERSION)" \
 			prefix="$(prefix)" exec_prefix="$(exec_prefix)" \
-			LIBRARY=../$(LIBRARY) link
+			LIBRARY=../$(LDLIBRARY) link
 
 Modules/python.o: $(srcdir)/Modules/python.c
 		cd Modules; $(MAKE) OPT="$(OPT)" python.o
@@ -204,6 +205,10 @@ libpython$(VERSION).so:	$(LIBRARY)
 		(cd dgux;ar x ../$^;ld -G -o ../$@ * )
 		/bin/rm -rf ./dgux
 
+# This rule is here for OPENSTEP/Rhapsody/MacOSX
+libpython$(VERSION).dylib: $(LIBRARY)
+		libtool -o $(LDLIBRARY) -dynamic $(OTHER_LIBTOOL_OPT) $(LIBRARY) -framework System @LIBTOOL_CRUFT@ 
+
 $(SUBDIRS):	Makefiles
 
 Parser:
@@ -258,7 +263,6 @@ altbininstall:	python
 			fi; \
 		done
 		$(INSTALL_PROGRAM) python$(EXE) $(BINDIR)/python$(VERSION)$(EXE)
-		@DGUX_IS_BROKEN@
 		if test -f libpython$(VERSION).so; then \
 			$(INSTALL_DATA) libpython$(VERSION).so $(LIBDIR); \
 		else	true; \
@@ -504,7 +508,7 @@ clean:		localclean
 		done
 
 localclobber:	localclean
-		-rm -f tags TAGS python $(LIBRARY) *.o
+		-rm -f tags TAGS python $(LIBRARY) $(LDLIBRARY) *.o
 		-rm -f config.log config.cache config.h
 
 clobber:	localclobber
diff --git a/Modules/Makefile.pre.in b/Modules/Makefile.pre.in
index 4d306e732b..4ea78c51d4 100644
--- a/Modules/Makefile.pre.in
+++ b/Modules/Makefile.pre.in
@@ -100,7 +100,7 @@ MAINOBJ=	python.o
 SYSLIBS=	$(LIBM) $(LIBC)
 
 LIBRARY=	../libpython$(VERSION).a
-REALLIBRARY=	../@REALLIBRARY@
+LDLIBRARY=	../@LDLIBRARY@
 
 # === Rules ===
 
@@ -123,7 +123,7 @@ EXE=
 # This target is used by the master Makefile to link the final binary.
 link:		$(MAINOBJ)
 		$(LINKCC) $(LDFLAGS) $(LINKFORSHARED) $(MAINOBJ) \
-		  $(LIBRARY) $(MODLIBS) $(LIBS) $(SYSLIBS) -o python $(LDLAST)
+		  $(LDLIBRARY) $(MODLIBS) $(LIBS) $(SYSLIBS) -o python $(LDLAST)
 		mv python$(EXE) ../python$(EXE)
 
 clean:
diff --git a/Modules/getbuildinfo.c b/Modules/getbuildinfo.c
index 3f9ee525fe..49793b88e0 100644
--- a/Modules/getbuildinfo.c
+++ b/Modules/getbuildinfo.c
@@ -30,7 +30,7 @@
 const char *
 Py_GetBuildInfo()
 {
-	static char buildinfo[40];
-	sprintf(buildinfo, "#%d, %.12s, %.8s", BUILD, DATE, TIME);
+	static char buildinfo[50];
+	sprintf(buildinfo, "#%d, %.20s, %.9s", BUILD, DATE, TIME);
 	return buildinfo;
 }
diff --git a/Modules/getpath.c b/Modules/getpath.c
index 09b795d5c5..78b4915fa5 100644
--- a/Modules/getpath.c
+++ b/Modules/getpath.c
@@ -42,6 +42,10 @@ PERFORMANCE OF THIS SOFTWARE.
 #include <unistd.h>
 #endif /* HAVE_UNISTD_H */
 
+#ifdef WITH_NEXT_FRAMEWORK
+#include <mach-o/dyld.h>
+#endif
+
 /* Search in some common locations for the associated Python libraries.
  *
  * Two directories must be found, the platform independent directory
@@ -394,7 +398,24 @@ calculate_path()
 	int bufsz;
 	int prefixsz;
 	char *defpath = pythonpath;
-
+#ifdef WITH_NEXT_FRAMEWORK
+        NSModule pythonModule;
+#endif
+	
+#ifdef WITH_NEXT_FRAMEWORK
+        pythonModule = NSModuleForSymbol(NSLookupAndBindSymbol("_Py_Initialize"));
+	/* Use dylib functions to find out where the framework was loaded from */
+        buf = NSLibraryNameForModule(pythonModule);
+        if (buf != NULL) {
+            /* We're in a framework. */
+            strcpy(progpath, buf);
+
+            /* Frameworks have support for versioning */
+            strcpy(lib_python, "lib");
+        } else {
+            /* If we're not in a framework, fall back to the old way (even though NSNameOfModule() probably does the same thing.) */
+#endif
+	
 	/* Initialize this dynamically for K&R C */
 	sprintf(lib_python, "lib/python%s", VERSION);
 
@@ -430,6 +451,9 @@ calculate_path()
 	}
 	else
 		progpath[0] = '\0';
+#ifdef WITH_NEXT_FRAMEWORK
+        }
+#endif
 
 	strcpy(argv0_path, progpath);
 	
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 8ac5d96f91..19c7809fdb 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -146,6 +146,7 @@ corresponding Unix manual entries for more information on calls.";
 #undef HAVE_UTIME_H
 #define HAVE_WAITPID
 /* #undef HAVE_GETCWD */
+#define UNION_WAIT /* This should really be checked for by autoconf */
 #endif
 
 #ifdef HAVE_UNISTD_H
@@ -255,6 +256,23 @@ extern int lstat Py_PROTO((const char *, struct stat *));
 #include <io.h>
 #endif /* OS2 */
 
+#ifdef UNION_WAIT
+/* Emulate some macros on systems that have a union instead of macros */
+
+#ifndef WIFEXITED
+#define WIFEXITED(u_wait) (!(u_wait).w_termsig && !(u_wait).w_coredump)
+#endif
+
+#ifndef WEXITSTATUS
+#define WEXITSTATUS(u_wait) (WIFEXITED(u_wait)?((u_wait).w_retcode):-1)
+#endif
+
+#ifndef WTERMSIG
+#define WTERMSIG(u_wait) ((u_wait).w_termsig)
+#endif
+
+#endif /* UNION_WAIT */
+
 /* Return a dictionary corresponding to the POSIX environment table */
 
 #if !defined(_MSC_VER) && ( !defined(__WATCOMC__) || defined(__QNX__) )
@@ -1986,20 +2004,25 @@ posix_waitpid(self, args)
 	PyObject *self;
 	PyObject *args;
 {
-	int pid, options, sts = 0;
+	int pid, options;
+#ifdef UNION_WAIT
+	union wait status;
+#define status_i (status.w_status)
+#else
+	int status;
+#define status_i status
+#endif
+	status_i = 0;
+
 	if (!PyArg_Parse(args, "(ii)", &pid, &options))
 		return NULL;
 	Py_BEGIN_ALLOW_THREADS
-#ifdef NeXT
-	pid = wait4(pid, (union wait *)&sts, options, NULL);
-#else
-	pid = waitpid(pid, &sts, options);
-#endif
+	pid = wait4(pid, &status, options, NULL);
 	Py_END_ALLOW_THREADS
 	if (pid == -1)
 		return posix_error();
 	else
-		return Py_BuildValue("ii", pid, sts);
+		return Py_BuildValue("ii", pid, status_i);
 }
 #endif /* HAVE_WAITPID */
 
@@ -2015,17 +2038,21 @@ posix_wait(self, args)
 	PyObject *args;
 {
 	int pid, sts;
-	Py_BEGIN_ALLOW_THREADS
-#ifdef NeXT
-	pid = wait((union wait *)&sts);
+#ifdef UNION_WAIT
+	union wait status;
+#define status_i (status.w_status)
 #else
-	pid = wait(&sts);
+	int status;
+#define status_i status
 #endif
+	status_i = 0;
+	Py_BEGIN_ALLOW_THREADS
+	pid = wait(&status);
 	Py_END_ALLOW_THREADS
 	if (pid == -1)
 		return posix_error();
 	else
-		return Py_BuildValue("ii", pid, sts);
+		return Py_BuildValue("ii", pid, status_i);
 }
 #endif
 
@@ -2821,9 +2848,16 @@ posix_WIFSTOPPED(self, args)
 	PyObject *self;
 	PyObject *args;
 {
-	int status = 0;
+#ifdef UNION_WAIT
+	union wait status;
+#define status_i (status.w_status)
+#else
+	int status;
+#define status_i status
+#endif
+	status_i = 0;
    
-	if (!PyArg_Parse(args, "i", &status))
+	if (!PyArg_Parse(args, "i", &status_i))
 	{
 		return NULL;
 	}
@@ -2842,9 +2876,16 @@ posix_WIFSIGNALED(self, args)
 	PyObject *self;
 	PyObject *args;
 {
-	int status = 0;
+#ifdef UNION_WAIT
+	union wait status;
+#define status_i (status.w_status)
+#else
+	int status;
+#define status_i status
+#endif
+	status_i = 0;
    
-	if (!PyArg_Parse(args, "i", &status))
+	if (!PyArg_Parse(args, "i", &status_i))
 	{
 		return NULL;
 	}
@@ -2863,9 +2904,16 @@ posix_WIFEXITED(self, args)
 	PyObject *self;
 	PyObject *args;
 {
-	int status = 0;
+#ifdef UNION_WAIT
+	union wait status;
+#define status_i (status.w_status)
+#else
+	int status;
+#define status_i status
+#endif
+	status_i = 0;
    
-	if (!PyArg_Parse(args, "i", &status))
+	if (!PyArg_Parse(args, "i", &status_i))
 	{
 		return NULL;
 	}
@@ -2874,7 +2922,7 @@ posix_WIFEXITED(self, args)
 }
 #endif /* WIFEXITED */
 
-#ifdef WIFSTOPPED
+#ifdef WEXITSTATUS
 static char posix_WEXITSTATUS__doc__[] =
 "WEXITSTATUS(status) -> integer\n\
 See Unix documentation.";
@@ -2884,9 +2932,16 @@ posix_WEXITSTATUS(self, args)
 	PyObject *self;
 	PyObject *args;
 {
-	int status = 0;
+#ifdef UNION_WAIT
+	union wait status;
+#define status_i (status.w_status)
+#else
+	int status;
+#define status_i status
+#endif
+	status_i = 0;
    
-	if (!PyArg_Parse(args, "i", &status))
+	if (!PyArg_Parse(args, "i", &status_i))
 	{
 		return NULL;
 	}
@@ -2905,9 +2960,16 @@ posix_WTERMSIG(self, args)
 	PyObject *self;
 	PyObject *args;
 {
-	int status = 0;
+#ifdef UNION_WAIT
+	union wait status;
+#define status_i (status.w_status)
+#else
+	int status;
+#define status_i status
+#endif
+	status_i = 0;
    
-	if (!PyArg_Parse(args, "i", &status))
+	if (!PyArg_Parse(args, "i", &status_i))
 	{
 		return NULL;
 	}
@@ -2926,9 +2988,16 @@ posix_WSTOPSIG(self, args)
 	PyObject *self;
 	PyObject *args;
 {
-	int status = 0;
+#ifdef UNION_WAIT
+	union wait status;
+#define status_i (status.w_status)
+#else
+	int status;
+#define status_i status
+#endif
+	status_i = 0;
    
-	if (!PyArg_Parse(args, "i", &status))
+	if (!PyArg_Parse(args, "i", &status_i))
 	{
 		return NULL;
 	}
diff --git a/Modules/readline.c b/Modules/readline.c
index 08569f6cae..608dd88f51 100644
--- a/Modules/readline.c
+++ b/Modules/readline.c
@@ -34,6 +34,7 @@ extern int rl_bind_key();
 extern int rl_bind_key_in_map();
 extern int rl_initialize();
 extern int add_history();
+extern Function *rl_event_hook;
 #endif
 
 /* Pointers needed from outside (but not declared in a header file). */
diff --git a/Python/getversion.c b/Python/getversion.c
index ead8e77763..9f57d6e5a6 100644
--- a/Python/getversion.c
+++ b/Python/getversion.c
@@ -38,8 +38,8 @@ PERFORMANCE OF THIS SOFTWARE.
 const char *
 Py_GetVersion()
 {
-	static char version[80];
-	sprintf(version, "%.10s (%.30s) %.30s", PY_VERSION,
+	static char version[100];
+	sprintf(version, "%.10s (%.40s) %.40s", PY_VERSION,
 		Py_GetBuildInfo(), Py_GetCompiler());
 	return version;
 }
diff --git a/Python/importdl.c b/Python/importdl.c
index 073e23f400..3b43bbc0a2 100644
--- a/Python/importdl.c
+++ b/Python/importdl.c
@@ -46,7 +46,8 @@ PERFORMANCE OF THIS SOFTWARE.
    symbol	-- defined for:
 
    DYNAMIC_LINK -- any kind of dynamic linking
-   USE_RLD	-- NeXT dynamic linking
+   USE_RLD	-- NeXT dynamic linking with FVM shlibs
+   USE_DYLD     -- NeXT dynamic linking with frameworks
    USE_DL	-- Jack's dl for IRIX 4 or GNU dld with emulation for Jack's dl
    USE_SHLIB	-- SunOS or IRIX 5 (SVR4?) shared libraries
    _AIX		-- AIX style dynamic linking
@@ -117,7 +118,15 @@ typedef FARPROC dl_funcptr;
 #endif
 #endif
 
-#ifdef NeXT
+#ifdef WITH_DYLD
+#define DYNAMIC_LINK
+#define USE_DYLD
+#define SHORT_EXT ".so"
+#define LONG_EXT "module.so"
+#define FUNCNAME_PATTERN "_init%.200s"
+#endif
+
+#if defined(NeXT) && !defined(DYNAMIC_LINK)
 #define DYNAMIC_LINK
 #define USE_RLD
 /* Define this to 1 if you want be able to load ObjC modules as well:
@@ -251,16 +260,22 @@ typedef void (*dl_funcptr)();
 
 #ifdef USE_RLD
 #include <mach-o/rld.h>
-#define FUNCNAME_PATTERN "_init%.200s"
 #ifndef _DL_FUNCPTR_DEFINED
 typedef void (*dl_funcptr)();
 #endif
 #endif /* USE_RLD */
 
+#ifdef USE_DYLD
+#include <mach-o/dyld.h>
+#ifndef _DL_FUNCPTR_DEFINED
+typedef void (*dl_funcptr)();
+#endif
+#endif /* USE_DYLD */
+
 extern char *Py_GetProgramName();
 
 #ifndef FUNCNAME_PATTERN
-#if defined(__hp9000s300) || (defined(__NetBSD__) || defined(__FreeBSD__)) && !defined(__ELF__) || defined(__OpenBSD__) || defined(__BORLANDC__)
+#if defined(__hp9000s300) || (defined(__NetBSD__) || defined(__FreeBSD__)) && !defined(__ELF__) || defined(__OpenBSD__) || defined(__BORLANDC__) || defined(NeXT)
 #define FUNCNAME_PATTERN "_init%.200s"
 #else
 #define FUNCNAME_PATTERN "init%.200s"
@@ -653,6 +668,58 @@ _PyImport_LoadDynamicModule(name, pathname, fp)
 			return NULL;
 	}
 #endif /* USE_RLD */
+#ifdef USE_DYLD
+	/* This is also NeXT-specific. However, frameworks (the new style
+	of shared library) and rld() can't be used in the same program;
+	instead, you have to use dyld, which is mostly unimplemented. */
+	{
+		NSObjectFileImageReturnCode rc;
+		NSObjectFileImage image;
+		NSModule newModule;
+		NSSymbol theSym;
+		void *symaddr;
+		const char *errString;
+	
+		rc = NSCreateObjectFileImageFromFile(pathname, &image);
+		switch(rc) {
+		    default:
+		    case NSObjectFileImageFailure:
+		    NSObjectFileImageFormat:
+		    /* for these a message is printed on stderr by dyld */
+			errString = "Can't create object file image";
+			break;
+		    case NSObjectFileImageSuccess:
+			errString = NULL;
+			break;
+		    case NSObjectFileImageInappropriateFile:
+			errString = "Inappropriate file type for dynamic loading";
+			break;
+		    case NSObjectFileImageArch:
+			errString = "Wrong CPU type in object file";
+			break;
+		    NSObjectFileImageAccess:
+			errString = "Can't read object file (no access)";
+			break;
+		}
+		if (errString == NULL) {
+			newModule = NSLinkModule(image, pathname, TRUE);
+			if (!newModule)
+				errString = "Failure linking new module";
+		}
+		if (errString != NULL) {
+			PyErr_SetString(PyExc_ImportError, errString);
+			return NULL;
+		}
+		if (!NSIsSymbolNameDefined(funcname)) {
+			/* UnlinkModule() isn't implimented in current versions, but calling it does no harm */
+			NSUnLinkModule(newModule, FALSE);
+			PyErr_Format(PyExc_ImportError, "Loaded module does not contain symbol %s", funcname);
+			return NULL;
+		}
+		theSym = NSLookupAndBindSymbol(funcname);
+		p = (dl_funcptr)NSAddressOfSymbol(theSym);
+ 	}
+#endif /* USE_DYLD */
 #ifdef hpux
 	{
 		shl_t lib;
diff --git a/Python/strdup.c b/Python/strdup.c
index d21a0bc9ec..9168b4fe5d 100644
--- a/Python/strdup.c
+++ b/Python/strdup.c
@@ -1,10 +1,6 @@
 /* strdup() replacement (from stdwin, if you must know) */
 
-#include "config.h"
-#include "myproto.h"
-#include "mymalloc.h"
-
-#include <string.h>
+#include "pgenheaders.h"
 
 char *
 strdup(str)
diff --git a/acconfig.h b/acconfig.h
index 27c7b1750e..55c3db736b 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -18,6 +18,9 @@
 /* Define to `long' if <time.h> doesn't define.  */
 #undef clock_t
 
+/* Used for BeOS configuration */
+#undef DL_EXPORT_HEADER
+
 /* Define if getpgrp() must be called as getpgrp(0). */
 #undef GETPGRP_HAVE_ARG
 
@@ -93,9 +96,18 @@
    shared libraries */ 
 #undef WITH_DL_DLD
 
+/* Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
+   dynamic linker (dyld) instead of the old-style (NextStep) dynamic
+   linker (rld). Dyld is necessary to support frameworks. */
+#undef WITH_DYLD
+
 /* Define if you want to compile in rudimentary thread support */
 #undef WITH_THREAD
 
+/* Define if you want to produce an OpenStep/Rhapsody framework
+   (shared library plus accessory files). */
+#undef WITH_NEXT_FRAMEWORK
+
 /* The number of bytes in an off_t. */
 #undef SIZEOF_OFF_T
 
diff --git a/config.h.in b/config.h.in
index 6b87e69280..03a7fb0f8c 100644
--- a/config.h.in
+++ b/config.h.in
@@ -79,6 +79,9 @@
 /* Define to `long' if <time.h> doesn't define.  */
 #undef clock_t
 
+/* Used for BeOS configuration */
+#undef DL_EXPORT_HEADER
+
 /* Define if getpgrp() must be called as getpgrp(0). */
 #undef GETPGRP_HAVE_ARG
 
@@ -148,9 +151,18 @@
    shared libraries */ 
 #undef WITH_DL_DLD
 
+/* Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
+   dynamic linker (dyld) instead of the old-style (NextStep) dynamic
+   linker (rld). Dyld is necessary to support frameworks. */
+#undef WITH_DYLD
+
 /* Define if you want to compile in rudimentary thread support */
 #undef WITH_THREAD
 
+/* Define if you want to produce an OpenStep/Rhapsody framework
+   (shared library plus accessory files). */
+#undef WITH_NEXT_FRAMEWORK
+
 /* The number of bytes in an off_t. */
 #undef SIZEOF_OFF_T
 
@@ -453,9 +465,3 @@
 
 /* Define if you have the m library (-lm).  */
 #undef HAVE_LIBM
-
-/* Define if you have special dynamic linkage requirements in declarations. */
-#undef DL_EXPORT_HEADER
-#ifdef DL_EXPORT_HEADER
-#include DL_EXPORT_HEADER
-#endif
diff --git a/configure b/configure
index f1860707b8..3ab7be8150 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# From configure.in Revision: 1.95 
+# From configure.in Revision: 1.96 
 
 # Guess values for system-dependent variables and create Makefiles.
 # Generated automatically using autoconf version 2.13 
@@ -16,6 +16,10 @@ ac_default_prefix=/usr/local
 ac_help="$ac_help
 --with-next-archs='arch1 arch2 ..'   build MAB binary"
 ac_help="$ac_help
+--with-next-framework     Build (OpenStep|Rhapsody|MacOS10) framework"
+ac_help="$ac_help
+--with-dyld               Use (OpenStep|Rhapsody|MacOS10) dynamic linker"
+ac_help="$ac_help
 --without-gcc             never use gcc"
 ac_help="$ac_help
 --with-libs='lib1 ...'    link against additional libs"
@@ -554,10 +558,10 @@ fi
 VERSION=1.5
 
 # NEXTSTEP stuff
-if test -f /usr/lib/NextStep/software_version; then
+if test -f /usr/lib/NextStep/software_version -o -f /System/Library/CoreServices/software_version ; then
 
 	echo $ac_n "checking for --with-next-archs""... $ac_c" 1>&6
-echo "configure:561: checking for --with-next-archs" >&5
+echo "configure:565: checking for --with-next-archs" >&5
 	# Check whether --with-next-archs or --without-next-archs was given.
 if test "${with_next_archs+set}" = set; then
   withval="$with_next_archs"
@@ -576,7 +580,7 @@ fi
 	
 	if test -z "$MACHDEP"
 	then
-		set X `hostinfo | grep 'NeXT Mach.*:' | \
+		set X `hostinfo | egrep '(NeXT Mach|Kernel Release).*:' | \
  			sed -e 's/://' -e 's/\./_/'` && \
 			ac_sys_system=next && ac_sys_release=$4
 
@@ -584,11 +588,23 @@ fi
 	fi
 fi
 
+# Check whether --with-next-framework or --without-next-framework was given.
+if test "${with_next_framework+set}" = set; then
+  withval="$with_next_framework"
+  :
+fi
+
+# Check whether --with-dyld or --without-dyld was given.
+if test "${with_dyld+set}" = set; then
+  withval="$with_dyld"
+  :
+fi
+
 
 # Set name for machine-dependent library files
 
 echo $ac_n "checking MACHDEP""... $ac_c" 1>&6
-echo "configure:592: checking MACHDEP" >&5
+echo "configure:608: checking MACHDEP" >&5
 if test -z "$MACHDEP"
 then
 	ac_sys_system=`uname -s`
@@ -633,7 +649,7 @@ echo "$ac_t""$MACHDEP" 1>&6
 #
 
 echo $ac_n "checking CCC""... $ac_c" 1>&6
-echo "configure:637: checking CCC" >&5
+echo "configure:653: checking CCC" >&5
 if test -z "$CCC"
 then
 	case $ac_sys_system in
@@ -649,7 +665,7 @@ echo "$ac_t""$SET_CCC" 1>&6
 
 # checks for alternative programs
 echo $ac_n "checking for --without-gcc""... $ac_c" 1>&6
-echo "configure:653: checking for --without-gcc" >&5
+echo "configure:669: checking for --without-gcc" >&5
 # Check whether --with-gcc or --without-gcc was given.
 if test "${with_gcc+set}" = set; then
   withval="$with_gcc"
@@ -723,7 +739,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:727: checking for $ac_word" >&5
+echo "configure:743: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -753,7 +769,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:757: checking for $ac_word" >&5
+echo "configure:773: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -804,7 +820,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:808: checking for $ac_word" >&5
+echo "configure:824: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -836,7 +852,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:840: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:856: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -847,12 +863,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 851 "configure"
+#line 867 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:856: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:872: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -878,12 +894,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:882: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:898: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:887: checking whether we are using GNU C" >&5
+echo "configure:903: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -892,7 +908,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:896: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:912: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -911,7 +927,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:915: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:931: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -961,12 +977,20 @@ BeOS*)
 	esac;;
 esac
 
+# LDLIBRARY is the name of the library to link against (as opposed to the
+# name of the library into which to insert object files). On systems
+# without shared libraries, LDLIBRARY is the same as LIBRARY (defined in
+# the Makefiles). 
+
+
+LDLIBRARY=''
+
 # LINKCC is the command that links the python executable -- default is $(CC).
 # This is altered for AIX and BeOS in order to build the export list before 
 # linking.
 
 echo $ac_n "checking LINKCC""... $ac_c" 1>&6
-echo "configure:970: checking LINKCC" >&5
+echo "configure:994: checking LINKCC" >&5
 if test -z "$LINKCC"
 then
 	case $ac_sys_system in
@@ -974,7 +998,7 @@ then
 	   LINKCC="\$(srcdir)/makexp_aix python.exp \"\" \$(LIBRARY); \$(PURIFY) \$(CC)";;
 	BeOS*)
 	   LINKCC="\$(srcdir)/../BeOS/linkcc \$(LIBRARY) \$(PURIFY) \$(CC) \$(OPT)"
-	   REALLIBRARY='libpython$(VERSION).so';;
+	   LDLIBRARY='libpython$(VERSION).so';;
 	dgux*)
 	   LINKCC="LD_RUN_PATH=$libdir \$(PURIFY) \$(CC)";;
 	*) LINKCC="\$(PURIFY) \$(CC)";;
@@ -982,10 +1006,37 @@ then
 fi
 echo "$ac_t""$LINKCC" 1>&6
 
+echo $ac_n "checking LDLIBRARY""... $ac_c" 1>&6
+echo "configure:1011: checking LDLIBRARY" >&5
+
+# NeXT framework builds require that the 'ar' library be converted into
+# a bundle using libtool.
+if test "$with_next_framework"
+then
+  LDLIBRARY='libpython$(VERSION).dylib'
+fi  
+
+# DG/UX requires some fancy ld contortions to produce a .so from an .a
+if test "$MACHDEP" = "dguxR4"
+then
+  LDLIBRARY='libpython$(VERSION).so'
+  OPT="$OPT -pic"
+fi
+echo "$ac_t""$LDLIBRARY" 1>&6
+
+# If LDLIBRARY is different from LIBRARY, emit a rule to build it.
+if test -z "$LDLIBRARY"
+then
+  LDLIBRARY='libpython$(VERSION).a'
+  MAKE_LDLIBRARY="true"
+else
+  MAKE_LDLIBRARY='$(MAKE) $(LDLIBRARY)'
+fi
+
 # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:989: checking for $ac_word" >&5
+echo "configure:1040: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1018,7 +1069,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1022: checking for $ac_word" >&5
+echo "configure:1073: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1051,7 +1102,6 @@ test -n "$AR" || AR="ar"
 
 
 
-
 # Install just never works :-(
 if test -z "$INSTALL"
 then
@@ -1093,7 +1143,7 @@ then
 fi
 # checks for UNIX variants that set C preprocessor variables
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1097: checking how to run the C preprocessor" >&5
+echo "configure:1147: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1108,13 +1158,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1112 "configure"
+#line 1162 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1118: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1168: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1125,13 +1175,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1129 "configure"
+#line 1179 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1135: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1185: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1142,13 +1192,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1146 "configure"
+#line 1196 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1152: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1202: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1173,9 +1223,9 @@ fi
 echo "$ac_t""$CPP" 1>&6
 
 echo $ac_n "checking for AIX""... $ac_c" 1>&6
-echo "configure:1177: checking for AIX" >&5
+echo "configure:1227: checking for AIX" >&5
 cat > conftest.$ac_ext <<EOF
-#line 1179 "configure"
+#line 1229 "configure"
 #include "confdefs.h"
 #ifdef _AIX
   yes
@@ -1198,17 +1248,17 @@ rm -f conftest*
 
 ac_safe=`echo "minix/config.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for minix/config.h""... $ac_c" 1>&6
-echo "configure:1202: checking for minix/config.h" >&5
+echo "configure:1252: checking for minix/config.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1207 "configure"
+#line 1257 "configure"
 #include "confdefs.h"
 #include <minix/config.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1212: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1262: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1247,7 +1297,7 @@ fi
 
 
 echo $ac_n "checking whether $CC accepts -OPT:Olimit=0""... $ac_c" 1>&6
-echo "configure:1251: checking whether $CC accepts -OPT:Olimit=0" >&5
+echo "configure:1301: checking whether $CC accepts -OPT:Olimit=0" >&5
 if eval "test \"`echo '$''{'ac_cv_opt_olimit_ok'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1257,11 +1307,11 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 1261 "configure"
+#line 1311 "configure"
 #include "confdefs.h"
 int main() { return 0; }
 EOF
-if { (eval echo configure:1265: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1315: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_opt_olimit_ok=yes
 else
@@ -1281,7 +1331,7 @@ if test $ac_cv_opt_olimit_ok = yes; then
   OPT="$OPT -OPT:Olimit=0"
 else
   echo $ac_n "checking whether $CC accepts -Olimit 1500""... $ac_c" 1>&6
-echo "configure:1285: checking whether $CC accepts -Olimit 1500" >&5
+echo "configure:1335: checking whether $CC accepts -Olimit 1500" >&5
   if eval "test \"`echo '$''{'ac_cv_olimit_ok'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1291,11 +1341,11 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 1295 "configure"
+#line 1345 "configure"
 #include "confdefs.h"
 int main() { return 0; }
 EOF
-if { (eval echo configure:1299: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1349: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_olimit_ok=yes
 else
@@ -1316,22 +1366,11 @@ fi
   fi
 fi
 
-
-if test "$MACHDEP" != "dguxR4"
-then
-  REALLIBRARY='libpython$(VERSION).a'
-  DGUX_IS_BROKEN="true"
-else
-  REALLIBRARY='libpython$(VERSION).so'
-  OPT="$OPT -pic"
-  DGUX_IS_BROKEN="make $REALLIBRARY"
-fi
-
 # check for ANSI or K&R ("traditional") preprocessor
 echo $ac_n "checking for C preprocessor type""... $ac_c" 1>&6
-echo "configure:1333: checking for C preprocessor type" >&5
+echo "configure:1372: checking for C preprocessor type" >&5
 cat > conftest.$ac_ext <<EOF
-#line 1335 "configure"
+#line 1374 "configure"
 #include "confdefs.h"
 
 #define spam(name, doc) {#name, &name, #name "() -- " doc}
@@ -1342,7 +1381,7 @@ int main() {
 ;
 ; return 0; }
 EOF
-if { (eval echo configure:1346: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1385: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cpp_type=ansi
 else
@@ -1359,12 +1398,12 @@ echo "$ac_t""$cpp_type" 1>&6
 
 # checks for header files
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:1363: checking for ANSI C header files" >&5
+echo "configure:1402: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1368 "configure"
+#line 1407 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -1372,7 +1411,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1376: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1415: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1389,7 +1428,7 @@ rm -f conftest*
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 1393 "configure"
+#line 1432 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -1407,7 +1446,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 1411 "configure"
+#line 1450 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -1428,7 +1467,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 1432 "configure"
+#line 1471 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -1439,7 +1478,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:1443: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1482: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -1470,17 +1509,17 @@ sys/un.h sys/utsname.h sys/wait.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1474: checking for $ac_hdr" >&5
+echo "configure:1513: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1479 "configure"
+#line 1518 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1484: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1523: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1511,12 +1550,12 @@ for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
-echo "configure:1515: checking for $ac_hdr that defines DIR" >&5
+echo "configure:1554: checking for $ac_hdr that defines DIR" >&5
 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1520 "configure"
+#line 1559 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
@@ -1524,7 +1563,7 @@ int main() {
 DIR *dirp = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:1528: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1567: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_dirent_$ac_safe=yes"
 else
@@ -1549,7 +1588,7 @@ done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
 echo $ac_n "checking for opendir in -ldir""... $ac_c" 1>&6
-echo "configure:1553: checking for opendir in -ldir" >&5
+echo "configure:1592: checking for opendir in -ldir" >&5
 ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1557,7 +1596,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldir  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1561 "configure"
+#line 1600 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1568,7 +1607,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:1572: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1611: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1590,7 +1629,7 @@ fi
 
 else
 echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
-echo "configure:1594: checking for opendir in -lx" >&5
+echo "configure:1633: checking for opendir in -lx" >&5
 ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1598,7 +1637,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lx  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1602 "configure"
+#line 1641 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1609,7 +1648,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:1613: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1652: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1635,9 +1674,9 @@ fi
 # checks for typedefs
 was_it_defined=no
 echo $ac_n "checking for clock_t in time.h""... $ac_c" 1>&6
-echo "configure:1639: checking for clock_t in time.h" >&5
+echo "configure:1678: checking for clock_t in time.h" >&5
 cat > conftest.$ac_ext <<EOF
-#line 1641 "configure"
+#line 1680 "configure"
 #include "confdefs.h"
 #include <time.h>
 EOF
@@ -1664,12 +1703,12 @@ cat >> confdefs.h <<\EOF
 EOF
 
 echo $ac_n "checking for mode_t""... $ac_c" 1>&6
-echo "configure:1668: checking for mode_t" >&5
+echo "configure:1707: checking for mode_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_mode_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1673 "configure"
+#line 1712 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1697,12 +1736,12 @@ EOF
 fi
 
 echo $ac_n "checking for off_t""... $ac_c" 1>&6
-echo "configure:1701: checking for off_t" >&5
+echo "configure:1740: checking for off_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1706 "configure"
+#line 1745 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1730,12 +1769,12 @@ EOF
 fi
 
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
-echo "configure:1734: checking for pid_t" >&5
+echo "configure:1773: checking for pid_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1739 "configure"
+#line 1778 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1763,12 +1802,12 @@ EOF
 fi
 
 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
-echo "configure:1767: checking return type of signal handlers" >&5
+echo "configure:1806: checking return type of signal handlers" >&5
 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1772 "configure"
+#line 1811 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -1785,7 +1824,7 @@ int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:1789: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1828: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_type_signal=void
 else
@@ -1804,12 +1843,12 @@ EOF
 
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:1808: checking for size_t" >&5
+echo "configure:1847: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1813 "configure"
+#line 1852 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1837,12 +1876,12 @@ EOF
 fi
 
 echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
-echo "configure:1841: checking for uid_t in sys/types.h" >&5
+echo "configure:1880: checking for uid_t in sys/types.h" >&5
 if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1846 "configure"
+#line 1885 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 EOF
@@ -1872,7 +1911,7 @@ fi
 
 
 echo $ac_n "checking size of int""... $ac_c" 1>&6
-echo "configure:1876: checking size of int" >&5
+echo "configure:1915: checking size of int" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1880,7 +1919,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 1884 "configure"
+#line 1923 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 main()
@@ -1891,7 +1930,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:1895: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1934: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_int=`cat conftestval`
 else
@@ -1911,7 +1950,7 @@ EOF
 
 
 echo $ac_n "checking size of long""... $ac_c" 1>&6
-echo "configure:1915: checking size of long" >&5
+echo "configure:1954: checking size of long" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1919,7 +1958,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 1923 "configure"
+#line 1962 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 main()
@@ -1930,7 +1969,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:1934: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1973: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_long=`cat conftestval`
 else
@@ -1950,7 +1989,7 @@ EOF
 
 
 echo $ac_n "checking size of void *""... $ac_c" 1>&6
-echo "configure:1954: checking size of void *" >&5
+echo "configure:1993: checking size of void *" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_void_p'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1958,7 +1997,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 1962 "configure"
+#line 2001 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 main()
@@ -1969,7 +2008,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:1973: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2012: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_void_p=`cat conftestval`
 else
@@ -1990,17 +2029,17 @@ EOF
 
 
 echo $ac_n "checking for long long support""... $ac_c" 1>&6
-echo "configure:1994: checking for long long support" >&5
+echo "configure:2033: checking for long long support" >&5
 have_long_long=no
 cat > conftest.$ac_ext <<EOF
-#line 1997 "configure"
+#line 2036 "configure"
 #include "confdefs.h"
 
 int main() {
 long long x; x = (long long)0;
 ; return 0; }
 EOF
-if { (eval echo configure:2004: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2043: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define HAVE_LONG_LONG 1
@@ -2014,7 +2053,7 @@ rm -f conftest*
 echo "$ac_t""$have_long_long" 1>&6
 if test $have_long_long = yes ; then
 echo $ac_n "checking size of long long""... $ac_c" 1>&6
-echo "configure:2018: checking size of long long" >&5
+echo "configure:2057: checking size of long long" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2022,7 +2061,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 2026 "configure"
+#line 2065 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 main()
@@ -2033,7 +2072,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:2037: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2076: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_long_long=`cat conftestval`
 else
@@ -2056,7 +2095,7 @@ fi
 
 # Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
 echo $ac_n "checking size of off_t""... $ac_c" 1>&6
-echo "configure:2060: checking size of off_t" >&5
+echo "configure:2099: checking size of off_t" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_off_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2064,7 +2103,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 2068 "configure"
+#line 2107 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #include <sys/types.h>
@@ -2076,7 +2115,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:2080: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2119: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_off_t=`cat conftestval`
 else
@@ -2098,7 +2137,7 @@ EOF
 
 
 echo $ac_n "checking whether to enable large file support""... $ac_c" 1>&6
-echo "configure:2102: checking whether to enable large file support" >&5
+echo "configure:2141: checking whether to enable large file support" >&5
 if test $have_long_long = yes -a \
 	$ac_cv_sizeof_off_t -gt $ac_cv_sizeof_long -a \
 	$ac_cv_sizeof_long_long -ge $ac_cv_sizeof_off_t; then
@@ -2112,6 +2151,53 @@ else
 fi
 
 
+# Minor variations in building a framework between NextStep versions 4 and 5
+
+case $ac_sys_system/$ac_sys_release in
+  next/4*)
+    ns_undef_sym='__environ'
+    LIBTOOL_CRUFT="-U $ns_undef_sym" ;;
+  next/5*)
+    ns_undef_sym='_environ'
+    LIBTOOL_CRUFT="-lcc_dynamic -U $ns_undef_sym" ;;
+esac
+
+echo $ac_n "checking for --with-next-framework""... $ac_c" 1>&6
+echo "configure:2167: checking for --with-next-framework" >&5
+if test "$with_next_framework"
+then
+	OPT="$OPT -fno-common"
+	# -U __environ is needed since bundles don't have access
+	# to crt0 when built but will always be linked against it
+	LDFLAGS="$LDFLAGS -Wl,-U,$ns_undef_sym"
+	cat >> confdefs.h <<\EOF
+#define WITH_NEXT_FRAMEWORK 1
+EOF
+
+	echo "$ac_t""yes" 1>&6
+else
+	echo "$ac_t""no" 1>&6
+fi
+
+echo $ac_n "checking for --with-dyld""... $ac_c" 1>&6
+echo "configure:2184: checking for --with-dyld" >&5
+if test "$with_next_framework" -o "$with_dyld"
+then
+	if test "$with_dyld"
+	then
+		echo "$ac_t""yes" 1>&6
+	else
+		echo "$ac_t""required for framework build" 1>&6
+	fi
+	cat >> confdefs.h <<\EOF
+#define WITH_DYLD 1
+EOF
+
+	ns_dyld='set'
+else
+	echo "$ac_t""no" 1>&6
+fi
+
 # Set info about shared libraries.
 
 
@@ -2120,7 +2206,7 @@ fi
 # SO is the extension of shared libraries `(including the dot!)
 # -- usually .so, .sl on HP-UX
 echo $ac_n "checking SO""... $ac_c" 1>&6
-echo "configure:2124: checking SO" >&5
+echo "configure:2210: checking SO" >&5
 if test -z "$SO"
 then
 	case $ac_sys_system in
@@ -2131,8 +2217,10 @@ fi
 echo "$ac_t""$SO" 1>&6
 # LDSHARED is the ld *command* used to create shared library
 # -- "ld" on SunOS 4.x.x, "ld -G" on SunOS 5.x, "ld -shared" on IRIX 5
+# (Shared libraries in this instance are shared modules to be loaded into
+# Python, as opposed to building Python itself as a shared library.)
 echo $ac_n "checking LDSHARED""... $ac_c" 1>&6
-echo "configure:2136: checking LDSHARED" >&5
+echo "configure:2224: checking LDSHARED" >&5
 if test -z "$LDSHARED"
 then
 	case $ac_sys_system/$ac_sys_release in
@@ -2145,7 +2233,14 @@ then
 	hp*|HP*) LDSHARED="ld -b";;
 	OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
 	DYNIX/ptx*) LDSHARED="ld -G";;
-	next/*) LDSHARED='$(CC) $(CFLAGS) -nostdlib -r';;
+	next/*) 
+		if test "$ns_dyld"
+		then LDSHARED='$(CC) $(LDFLAGS) -bundle -prebind'
+		else LDSHARED='$(CC) $(CFLAGS) -nostdlib -r';
+		fi
+                if test "$with_next_framework" ; then
+		    LDSHARED="$LDSHARED \$(LDLIBRARY)"
+		fi ;;
 	Linux*) LDSHARED="gcc -shared";;
 	dgux*) LDSHARED="ld -G";;
 	FreeBSD*/3*) LDSHARED="gcc -shared";;
@@ -2163,9 +2258,9 @@ then
 fi
 echo "$ac_t""$LDSHARED" 1>&6
 # CCSHARED are the C *flags* used to create objects to go into a shared
-# library -- this is only needed for a few systems
+# library (module) -- this is only needed for a few systems
 echo $ac_n "checking CCSHARED""... $ac_c" 1>&6
-echo "configure:2169: checking CCSHARED" >&5
+echo "configure:2264: checking CCSHARED" >&5
 if test -z "$CCSHARED"
 then
 	case $ac_sys_system/$ac_sys_release in
@@ -2187,7 +2282,7 @@ echo "$ac_t""$CCSHARED" 1>&6
 # LINKFORSHARED are the flags passed to the $(CC) command that links
 # the python executable -- this is only needed for a few systems
 echo $ac_n "checking LINKFORSHARED""... $ac_c" 1>&6
-echo "configure:2191: checking LINKFORSHARED" >&5
+echo "configure:2286: checking LINKFORSHARED" >&5
 if test -z "$LINKFORSHARED"
 then
 	case $ac_sys_system/$ac_sys_release in
@@ -2196,7 +2291,13 @@ then
 	    LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
 	FreeBSD/3*) LINKFORSHARED="-Xlinker -export-dynamic";;
 	Linux*) LINKFORSHARED="-Xlinker -export-dynamic";;
-	next/*) LINKFORSHARED="-u libsys_s";;
+	# -u libsys_s pulls in all symbols in libsys
+	next/2*|next/3*) LINKFORSHARED="-u libsys_s";;
+	# -u __dummy makes the linker aware of the objc runtime
+	# in System.framework; otherwise, __objcInit (referenced in
+	# crt1.o) gets erroneously defined as common, which breaks dynamic
+	# loading of any modules which reference it in System.framework
+	next/4*|next/5*) LINKFORSHARED="-u __dummy -framework System" ;;
 	SCO_SV*) LINKFORSHARED="-Bdynamic -dy -Wl,-Bexport";;
 	NetBSD*) 
 		if [ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]
@@ -2216,7 +2317,7 @@ echo "$ac_t""$LINKFORSHARED" 1>&6
 
 # checks for libraries
 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:2220: checking for dlopen in -ldl" >&5
+echo "configure:2321: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2224,7 +2325,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2228 "configure"
+#line 2329 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2235,7 +2336,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:2239: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2340: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2263,7 +2364,7 @@ else
 fi
 	# Dynamic linking for SunOS/Solaris and SYSV
 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
-echo "configure:2267: checking for shl_load in -ldld" >&5
+echo "configure:2368: checking for shl_load in -ldld" >&5
 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2271,7 +2372,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2275 "configure"
+#line 2376 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2282,7 +2383,7 @@ int main() {
 shl_load()
 ; return 0; }
 EOF
-if { (eval echo configure:2286: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2387: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2310,7 +2411,7 @@ else
 fi
 	# Dynamic linking for HP-UX
 echo $ac_n "checking for pow in -lm""... $ac_c" 1>&6
-echo "configure:2314: checking for pow in -lm" >&5
+echo "configure:2415: checking for pow in -lm" >&5
 ac_lib_var=`echo m'_'pow | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2318,7 +2419,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2322 "configure"
+#line 2423 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2329,7 +2430,7 @@ int main() {
 pow()
 ; return 0; }
 EOF
-if { (eval echo configure:2333: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2434: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2363,7 +2464,7 @@ case "$ac_sys_system" in
 IRIX*) ;;
 *)
 echo $ac_n "checking for t_open in -lnsl""... $ac_c" 1>&6
-echo "configure:2367: checking for t_open in -lnsl" >&5
+echo "configure:2468: checking for t_open in -lnsl" >&5
 ac_lib_var=`echo nsl'_'t_open | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2371,7 +2472,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2375 "configure"
+#line 2476 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2382,7 +2483,7 @@ int main() {
 t_open()
 ; return 0; }
 EOF
-if { (eval echo configure:2386: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2403,7 +2504,7 @@ else
 fi
  # SVR4
 echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:2407: checking for socket in -lsocket" >&5
+echo "configure:2508: checking for socket in -lsocket" >&5
 ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2411,7 +2512,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket $LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2415 "configure"
+#line 2516 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2422,7 +2523,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:2426: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2527: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2443,7 +2544,7 @@ else
 fi
  # SVR4 sockets
 echo $ac_n "checking for socket in -lnet""... $ac_c" 1>&6
-echo "configure:2447: checking for socket in -lnet" >&5
+echo "configure:2548: checking for socket in -lnet" >&5
 ac_lib_var=`echo net'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2451,7 +2552,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnet $LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2455 "configure"
+#line 2556 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2462,7 +2563,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:2466: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2567: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2486,7 +2587,7 @@ fi
 esac
 
 echo $ac_n "checking for --with-libs""... $ac_c" 1>&6
-echo "configure:2490: checking for --with-libs" >&5
+echo "configure:2591: checking for --with-libs" >&5
 # Check whether --with-libs or --without-libs was given.
 if test "${with_libs+set}" = set; then
   withval="$with_libs"
@@ -2500,7 +2601,7 @@ fi
 
 
 echo $ac_n "checking for --with(out)-readline""... $ac_c" 1>&6
-echo "configure:2504: checking for --with(out)-readline" >&5
+echo "configure:2605: checking for --with(out)-readline" >&5
 # Check whether --with-readline or --without-readline was given.
 if test "${with_readline+set}" = set; then
   withval="$with_readline"
@@ -2515,7 +2616,7 @@ fi
 USE_THREAD_MODULE="#"
 
 echo $ac_n "checking for --with-dec-threads""... $ac_c" 1>&6
-echo "configure:2519: checking for --with-dec-threads" >&5
+echo "configure:2620: checking for --with-dec-threads" >&5
 
 # Check whether --with-dec-threads or --without-dec-threads was given.
 if test "${with_dec_threads+set}" = set; then
@@ -2531,7 +2632,7 @@ fi
 
 
 echo $ac_n "checking for --with-threads""... $ac_c" 1>&6
-echo "configure:2535: checking for --with-threads" >&5
+echo "configure:2636: checking for --with-threads" >&5
 # Check whether --with-threads or --without-threads was given.
 if test "${with_threads+set}" = set; then
   withval="$with_threads"
@@ -2545,7 +2646,7 @@ fi
 
 
 echo $ac_n "checking for --with-thread""... $ac_c" 1>&6
-echo "configure:2549: checking for --with-thread" >&5
+echo "configure:2650: checking for --with-thread" >&5
 # Check whether --with-thread or --without-thread was given.
 if test "${with_thread+set}" = set; then
   withval="$with_thread"
@@ -2561,17 +2662,17 @@ EOF
 
 ac_safe=`echo "mach/cthreads.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for mach/cthreads.h""... $ac_c" 1>&6
-echo "configure:2565: checking for mach/cthreads.h" >&5
+echo "configure:2666: checking for mach/cthreads.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2570 "configure"
+#line 2671 "configure"
 #include "confdefs.h"
 #include <mach/cthreads.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2575: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2676: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2600,12 +2701,12 @@ else
   echo "$ac_t""no" 1>&6
 
 echo $ac_n "checking for pthread_detach""... $ac_c" 1>&6
-echo "configure:2604: checking for pthread_detach" >&5
+echo "configure:2705: checking for pthread_detach" >&5
 if eval "test \"`echo '$''{'ac_cv_func_pthread_detach'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2609 "configure"
+#line 2710 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char pthread_detach(); below.  */
@@ -2628,7 +2729,7 @@ pthread_detach();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2632: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2733: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_pthread_detach=yes"
 else
@@ -2656,17 +2757,17 @@ else
 
 ac_safe=`echo "kernel/OS.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for kernel/OS.h""... $ac_c" 1>&6
-echo "configure:2660: checking for kernel/OS.h" >&5
+echo "configure:2761: checking for kernel/OS.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2665 "configure"
+#line 2766 "configure"
 #include "confdefs.h"
 #include <kernel/OS.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2670: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2771: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2695,7 +2796,7 @@ else
   echo "$ac_t""no" 1>&6
 
 echo $ac_n "checking for pthread_create in -lpthreads""... $ac_c" 1>&6
-echo "configure:2699: checking for pthread_create in -lpthreads" >&5
+echo "configure:2800: checking for pthread_create in -lpthreads" >&5
 ac_lib_var=`echo pthreads'_'pthread_create | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2703,7 +2804,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lpthreads  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2707 "configure"
+#line 2808 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2714,7 +2815,7 @@ int main() {
 pthread_create()
 ; return 0; }
 EOF
-if { (eval echo configure:2718: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2819: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2743,7 +2844,7 @@ else
   echo "$ac_t""no" 1>&6
 
 echo $ac_n "checking for pthread_create in -lpthread""... $ac_c" 1>&6
-echo "configure:2747: checking for pthread_create in -lpthread" >&5
+echo "configure:2848: checking for pthread_create in -lpthread" >&5
 ac_lib_var=`echo pthread'_'pthread_create | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2751,7 +2852,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lpthread  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2755 "configure"
+#line 2856 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2762,7 +2863,7 @@ int main() {
 pthread_create()
 ; return 0; }
 EOF
-if { (eval echo configure:2766: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2867: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2791,7 +2892,7 @@ else
   echo "$ac_t""no" 1>&6
 
 echo $ac_n "checking for pthread_create in -lc_r""... $ac_c" 1>&6
-echo "configure:2795: checking for pthread_create in -lc_r" >&5
+echo "configure:2896: checking for pthread_create in -lc_r" >&5
 ac_lib_var=`echo c_r'_'pthread_create | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2799,7 +2900,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lc_r  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2803 "configure"
+#line 2904 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2810,7 +2911,7 @@ int main() {
 pthread_create()
 ; return 0; }
 EOF
-if { (eval echo configure:2814: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2915: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2839,7 +2940,7 @@ else
   echo "$ac_t""no" 1>&6
 
 echo $ac_n "checking for __d6_pthread_create in -lthread""... $ac_c" 1>&6
-echo "configure:2843: checking for __d6_pthread_create in -lthread" >&5
+echo "configure:2944: checking for __d6_pthread_create in -lthread" >&5
 ac_lib_var=`echo thread'_'__d6_pthread_create | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2847,7 +2948,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lthread  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2851 "configure"
+#line 2952 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2858,7 +2959,7 @@ int main() {
 __d6_pthread_create()
 ; return 0; }
 EOF
-if { (eval echo configure:2862: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2963: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2887,7 +2988,7 @@ else
   echo "$ac_t""no" 1>&6
 
 echo $ac_n "checking for pthread_create in -lcma""... $ac_c" 1>&6
-echo "configure:2891: checking for pthread_create in -lcma" >&5
+echo "configure:2992: checking for pthread_create in -lcma" >&5
 ac_lib_var=`echo cma'_'pthread_create | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2895,7 +2996,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcma  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2899 "configure"
+#line 3000 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2906,7 +3007,7 @@ int main() {
 pthread_create()
 ; return 0; }
 EOF
-if { (eval echo configure:2910: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3011: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2952,7 +3053,7 @@ fi
 
 
 echo $ac_n "checking for usconfig in -lmpc""... $ac_c" 1>&6
-echo "configure:2956: checking for usconfig in -lmpc" >&5
+echo "configure:3057: checking for usconfig in -lmpc" >&5
 ac_lib_var=`echo mpc'_'usconfig | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2960,7 +3061,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lmpc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2964 "configure"
+#line 3065 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2971,7 +3072,7 @@ int main() {
 usconfig()
 ; return 0; }
 EOF
-if { (eval echo configure:2975: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3076: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2997,7 +3098,7 @@ else
 fi
 
 echo $ac_n "checking for thr_create in -lthread""... $ac_c" 1>&6
-echo "configure:3001: checking for thr_create in -lthread" >&5
+echo "configure:3102: checking for thr_create in -lthread" >&5
 ac_lib_var=`echo thread'_'thr_create | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3005,7 +3106,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lthread  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3009 "configure"
+#line 3110 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3016,7 +3117,7 @@ int main() {
 thr_create()
 ; return 0; }
 EOF
-if { (eval echo configure:3020: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3121: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3052,7 +3153,7 @@ fi
 DLINCLDIR=/
 
 echo $ac_n "checking for --with-sgi-dl""... $ac_c" 1>&6
-echo "configure:3056: checking for --with-sgi-dl" >&5
+echo "configure:3157: checking for --with-sgi-dl" >&5
 # Check whether --with-sgi-dl or --without-sgi-dl was given.
 if test "${with_sgi_dl+set}" = set; then
   withval="$with_sgi_dl"
@@ -3075,7 +3176,7 @@ fi
 
 
 echo $ac_n "checking for --with-dl-dld""... $ac_c" 1>&6
-echo "configure:3079: checking for --with-dl-dld" >&5
+echo "configure:3180: checking for --with-dl-dld" >&5
 # Check whether --with-dl-dld or --without-dl-dld was given.
 if test "${with_dl_dld+set}" = set; then
   withval="$with_dl_dld"
@@ -3108,12 +3209,12 @@ for ac_func in alarm chown clock dlopen execv flock fork \
  tcgetpgrp tcsetpgrp timegm times truncate uname waitpid
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3112: checking for $ac_func" >&5
+echo "configure:3213: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3117 "configure"
+#line 3218 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3136,7 +3237,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3140: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3241: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3165,12 +3266,12 @@ done
 for ac_func in fseek64 fseeko fstatvfs ftell64 ftello statvfs
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3169: checking for $ac_func" >&5
+echo "configure:3270: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3174 "configure"
+#line 3275 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3193,7 +3294,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3197: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3298: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3221,12 +3322,12 @@ done
 for ac_func in dup2 getcwd strdup strerror memmove
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3225: checking for $ac_func" >&5
+echo "configure:3326: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3230 "configure"
+#line 3331 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3249,7 +3350,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3253: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3354: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3276,12 +3377,12 @@ done
 
 
 echo $ac_n "checking for getpgrp""... $ac_c" 1>&6
-echo "configure:3280: checking for getpgrp" >&5
+echo "configure:3381: checking for getpgrp" >&5
 if eval "test \"`echo '$''{'ac_cv_func_getpgrp'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3285 "configure"
+#line 3386 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char getpgrp(); below.  */
@@ -3304,7 +3405,7 @@ getpgrp();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3308: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3409: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_getpgrp=yes"
 else
@@ -3319,14 +3420,14 @@ fi
 if eval "test \"`echo '$ac_cv_func_'getpgrp`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   cat > conftest.$ac_ext <<EOF
-#line 3323 "configure"
+#line 3424 "configure"
 #include "confdefs.h"
 #include <unistd.h>
 int main() {
 getpgrp(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3330: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3431: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define GETPGRP_HAVE_ARG 1
@@ -3342,12 +3443,12 @@ else
 fi
 
 echo $ac_n "checking for setpgrp""... $ac_c" 1>&6
-echo "configure:3346: checking for setpgrp" >&5
+echo "configure:3447: checking for setpgrp" >&5
 if eval "test \"`echo '$''{'ac_cv_func_setpgrp'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3351 "configure"
+#line 3452 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char setpgrp(); below.  */
@@ -3370,7 +3471,7 @@ setpgrp();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3374: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3475: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_setpgrp=yes"
 else
@@ -3385,14 +3486,14 @@ fi
 if eval "test \"`echo '$ac_cv_func_'setpgrp`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   cat > conftest.$ac_ext <<EOF
-#line 3389 "configure"
+#line 3490 "configure"
 #include "confdefs.h"
 #include <unistd.h>
 int main() {
 setpgrp(0,0);
 ; return 0; }
 EOF
-if { (eval echo configure:3396: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3497: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define SETPGRP_HAVE_ARG 1
@@ -3408,12 +3509,12 @@ else
 fi
 
 echo $ac_n "checking for gettimeofday""... $ac_c" 1>&6
-echo "configure:3412: checking for gettimeofday" >&5
+echo "configure:3513: checking for gettimeofday" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gettimeofday'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3417 "configure"
+#line 3518 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gettimeofday(); below.  */
@@ -3436,7 +3537,7 @@ gettimeofday();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3440: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3541: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_gettimeofday=yes"
 else
@@ -3451,14 +3552,14 @@ fi
 if eval "test \"`echo '$ac_cv_func_'gettimeofday`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   cat > conftest.$ac_ext <<EOF
-#line 3455 "configure"
+#line 3556 "configure"
 #include "confdefs.h"
 #include <sys/time.h>
 int main() {
 gettimeofday((struct timeval*)0,(struct timezone*)0);
 ; return 0; }
 EOF
-if { (eval echo configure:3462: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3563: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -3477,12 +3578,12 @@ fi
 
 # checks for structures
 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
-echo "configure:3481: checking whether time.h and sys/time.h may both be included" >&5
+echo "configure:3582: checking whether time.h and sys/time.h may both be included" >&5
 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3486 "configure"
+#line 3587 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
@@ -3491,7 +3592,7 @@ int main() {
 struct tm *tp;
 ; return 0; }
 EOF
-if { (eval echo configure:3495: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3596: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_time=yes
 else
@@ -3512,12 +3613,12 @@ EOF
 fi
 
 echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
-echo "configure:3516: checking whether struct tm is in sys/time.h or time.h" >&5
+echo "configure:3617: checking whether struct tm is in sys/time.h or time.h" >&5
 if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3521 "configure"
+#line 3622 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <time.h>
@@ -3525,7 +3626,7 @@ int main() {
 struct tm *tp; tp->tm_sec;
 ; return 0; }
 EOF
-if { (eval echo configure:3529: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3630: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_struct_tm=time.h
 else
@@ -3546,12 +3647,12 @@ EOF
 fi
 
 echo $ac_n "checking for tm_zone in struct tm""... $ac_c" 1>&6
-echo "configure:3550: checking for tm_zone in struct tm" >&5
+echo "configure:3651: checking for tm_zone in struct tm" >&5
 if eval "test \"`echo '$''{'ac_cv_struct_tm_zone'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3555 "configure"
+#line 3656 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_cv_struct_tm>
@@ -3559,7 +3660,7 @@ int main() {
 struct tm tm; tm.tm_zone;
 ; return 0; }
 EOF
-if { (eval echo configure:3563: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3664: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_struct_tm_zone=yes
 else
@@ -3579,12 +3680,12 @@ EOF
 
 else
   echo $ac_n "checking for tzname""... $ac_c" 1>&6
-echo "configure:3583: checking for tzname" >&5
+echo "configure:3684: checking for tzname" >&5
 if eval "test \"`echo '$''{'ac_cv_var_tzname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3588 "configure"
+#line 3689 "configure"
 #include "confdefs.h"
 #include <time.h>
 #ifndef tzname /* For SGI.  */
@@ -3594,7 +3695,7 @@ int main() {
 atoi(*tzname);
 ; return 0; }
 EOF
-if { (eval echo configure:3598: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3699: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_var_tzname=yes
 else
@@ -3617,19 +3718,19 @@ fi
 
 
 echo $ac_n "checking for time.h that defines altzone""... $ac_c" 1>&6
-echo "configure:3621: checking for time.h that defines altzone" >&5
+echo "configure:3722: checking for time.h that defines altzone" >&5
 if eval "test \"`echo '$''{'ac_cv_header_time_altzone'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3626 "configure"
+#line 3727 "configure"
 #include "confdefs.h"
 #include <time.h>
 int main() {
 return altzone;
 ; return 0; }
 EOF
-if { (eval echo configure:3633: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3734: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_time_altzone=yes
 else
@@ -3651,9 +3752,9 @@ fi
 
 was_it_defined=no
 echo $ac_n "checking whether sys/select.h and sys/time.h may both be included""... $ac_c" 1>&6
-echo "configure:3655: checking whether sys/select.h and sys/time.h may both be included" >&5
+echo "configure:3756: checking whether sys/select.h and sys/time.h may both be included" >&5
 cat > conftest.$ac_ext <<EOF
-#line 3657 "configure"
+#line 3758 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -3664,7 +3765,7 @@ int main() {
 ;
 ; return 0; }
 EOF
-if { (eval echo configure:3668: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3769: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define SYS_SELECT_WITH_SYS_TIME 1
@@ -3680,14 +3781,14 @@ echo "$ac_t""$was_it_defined" 1>&6
 # checks for compiler characteristics
 
 echo $ac_n "checking whether char is unsigned""... $ac_c" 1>&6
-echo "configure:3684: checking whether char is unsigned" >&5
+echo "configure:3785: checking whether char is unsigned" >&5
 if eval "test \"`echo '$''{'ac_cv_c_char_unsigned'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test "$GCC" = yes; then
   # GCC predefines this symbol on systems where it applies.
 cat > conftest.$ac_ext <<EOF
-#line 3691 "configure"
+#line 3792 "configure"
 #include "confdefs.h"
 #ifdef __CHAR_UNSIGNED__
   yes
@@ -3709,7 +3810,7 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 3713 "configure"
+#line 3814 "configure"
 #include "confdefs.h"
 /* volatile prevents gcc2 from optimizing the test away on sparcs.  */
 #if !defined(__STDC__) || __STDC__ != 1
@@ -3719,7 +3820,7 @@ main() {
   volatile char c = 255; exit(c < 0);
 }
 EOF
-if { (eval echo configure:3723: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3824: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_char_unsigned=yes
 else
@@ -3744,12 +3845,12 @@ fi
 
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:3748: checking for working const" >&5
+echo "configure:3849: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3753 "configure"
+#line 3854 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -3798,7 +3899,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:3802: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3903: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -3821,16 +3922,16 @@ fi
 
 works=no
 echo $ac_n "checking for working volatile""... $ac_c" 1>&6
-echo "configure:3825: checking for working volatile" >&5
+echo "configure:3926: checking for working volatile" >&5
 cat > conftest.$ac_ext <<EOF
-#line 3827 "configure"
+#line 3928 "configure"
 #include "confdefs.h"
 
 int main() {
 volatile int x; x = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:3834: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3935: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   works=yes
 else
@@ -3847,16 +3948,16 @@ echo "$ac_t""$works" 1>&6
 
 works=no
 echo $ac_n "checking for working signed char""... $ac_c" 1>&6
-echo "configure:3851: checking for working signed char" >&5
+echo "configure:3952: checking for working signed char" >&5
 cat > conftest.$ac_ext <<EOF
-#line 3853 "configure"
+#line 3954 "configure"
 #include "confdefs.h"
 
 int main() {
 signed char c;
 ; return 0; }
 EOF
-if { (eval echo configure:3860: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3961: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   works=yes
 else
@@ -3873,16 +3974,16 @@ echo "$ac_t""$works" 1>&6
 
 have_prototypes=no
 echo $ac_n "checking for prototypes""... $ac_c" 1>&6
-echo "configure:3877: checking for prototypes" >&5
+echo "configure:3978: checking for prototypes" >&5
 cat > conftest.$ac_ext <<EOF
-#line 3879 "configure"
+#line 3980 "configure"
 #include "confdefs.h"
 int foo(int x) { return 0; }
 int main() {
 return foo(10);
 ; return 0; }
 EOF
-if { (eval echo configure:3886: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3987: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define HAVE_PROTOTYPES 1
@@ -3897,9 +3998,9 @@ echo "$ac_t""$have_prototypes" 1>&6
 
 works=no
 echo $ac_n "checking for variable length prototypes and stdarg.h""... $ac_c" 1>&6
-echo "configure:3901: checking for variable length prototypes and stdarg.h" >&5
+echo "configure:4002: checking for variable length prototypes and stdarg.h" >&5
 cat > conftest.$ac_ext <<EOF
-#line 3903 "configure"
+#line 4004 "configure"
 #include "confdefs.h"
 
 #include <stdarg.h>
@@ -3916,7 +4017,7 @@ int main() {
 return foo(10, "", 3.14);
 ; return 0; }
 EOF
-if { (eval echo configure:3920: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4021: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define HAVE_STDARG_PROTOTYPES 1
@@ -3932,16 +4033,16 @@ echo "$ac_t""$works" 1>&6
 if test "$have_prototypes" = yes; then
 bad_prototypes=no
 echo $ac_n "checking for bad exec* prototypes""... $ac_c" 1>&6
-echo "configure:3936: checking for bad exec* prototypes" >&5
+echo "configure:4037: checking for bad exec* prototypes" >&5
 cat > conftest.$ac_ext <<EOF
-#line 3938 "configure"
+#line 4039 "configure"
 #include "confdefs.h"
 #include <unistd.h>
 int main() {
 char **t;execve("@",t,t);
 ; return 0; }
 EOF
-if { (eval echo configure:3945: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4046: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -3958,12 +4059,12 @@ fi
 
 bad_forward=no
 echo $ac_n "checking for bad static forward""... $ac_c" 1>&6
-echo "configure:3962: checking for bad static forward" >&5
+echo "configure:4063: checking for bad static forward" >&5
 if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 3967 "configure"
+#line 4068 "configure"
 #include "confdefs.h"
 
 struct s { int a; int b; };
@@ -3979,7 +4080,7 @@ main() {
 }
 
 EOF
-if { (eval echo configure:3983: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4084: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -3998,9 +4099,9 @@ echo "$ac_t""$bad_forward" 1>&6
 
 va_list_is_array=no
 echo $ac_n "checking whether va_list is an array""... $ac_c" 1>&6
-echo "configure:4002: checking whether va_list is an array" >&5
+echo "configure:4103: checking whether va_list is an array" >&5
 cat > conftest.$ac_ext <<EOF
-#line 4004 "configure"
+#line 4105 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_STDARG_PROTOTYPES
@@ -4013,7 +4114,7 @@ int main() {
 va_list list1, list2; list1 = list2;
 ; return 0; }
 EOF
-if { (eval echo configure:4017: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4118: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -4032,7 +4133,7 @@ echo "$ac_t""$va_list_is_array" 1>&6
 
 # Linux requires this for correct f.p. operations
 echo $ac_n "checking for __fpu_control in -lieee""... $ac_c" 1>&6
-echo "configure:4036: checking for __fpu_control in -lieee" >&5
+echo "configure:4137: checking for __fpu_control in -lieee" >&5
 ac_lib_var=`echo ieee'_'__fpu_control | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4040,7 +4141,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lieee  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4044 "configure"
+#line 4145 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4051,7 +4152,7 @@ int main() {
 __fpu_control()
 ; return 0; }
 EOF
-if { (eval echo configure:4055: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4156: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4081,7 +4182,7 @@ fi
 
 # Check for --with-fpectl
 echo $ac_n "checking for --with-fpectl""... $ac_c" 1>&6
-echo "configure:4085: checking for --with-fpectl" >&5
+echo "configure:4186: checking for --with-fpectl" >&5
 # Check whether --with-fpectl or --without-fpectl was given.
 if test "${with_fpectl+set}" = set; then
   withval="$with_fpectl"
@@ -4104,7 +4205,7 @@ BeOS) ;;
 *) LIBM=-lm
 esac
 echo $ac_n "checking for --with-libm=STRING""... $ac_c" 1>&6
-echo "configure:4108: checking for --with-libm=STRING" >&5
+echo "configure:4209: checking for --with-libm=STRING" >&5
 # Check whether --with-libm or --without-libm was given.
 if test "${with_libm+set}" = set; then
   withval="$with_libm"
@@ -4125,7 +4226,7 @@ fi
 # check for --with-libc=...
 
 echo $ac_n "checking for --with-libc=STRING""... $ac_c" 1>&6
-echo "configure:4129: checking for --with-libc=STRING" >&5
+echo "configure:4230: checking for --with-libc=STRING" >&5
 # Check whether --with-libc or --without-libc was given.
 if test "${with_libc+set}" = set; then
   withval="$with_libc"
@@ -4149,12 +4250,12 @@ LIBS="$LIBS $LIBM"
 for ac_func in hypot
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4153: checking for $ac_func" >&5
+echo "configure:4254: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4158 "configure"
+#line 4259 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4177,7 +4278,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4181: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4282: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4204,12 +4305,12 @@ done
 for ac_func in hypot
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4208: checking for $ac_func" >&5
+echo "configure:4309: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4213 "configure"
+#line 4314 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4232,7 +4333,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4236: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4337: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4262,7 +4363,7 @@ LIBS=$LIBS_SAVE
 
 # check for getopt
 echo $ac_n "checking for genuine getopt""... $ac_c" 1>&6
-echo "configure:4266: checking for genuine getopt" >&5
+echo "configure:4367: checking for genuine getopt" >&5
 if eval "test \"`echo '$''{'ac_cv_func_getopt'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4270,7 +4371,7 @@ else
   ac_cv_func_getopt=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 4274 "configure"
+#line 4375 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 extern int optind, opterr, getopt();
@@ -4282,7 +4383,7 @@ int main() {
 	exit(0);
 }
 EOF
-if { (eval echo configure:4286: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4387: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_getopt=yes
 else
@@ -4300,7 +4401,7 @@ test $ac_cv_func_getopt = no && LIBOBJS="$LIBOBJS getopt.o"
 
 # check whether malloc(0) returns NULL or not
 echo $ac_n "checking what malloc(0) returns""... $ac_c" 1>&6
-echo "configure:4304: checking what malloc(0) returns" >&5
+echo "configure:4405: checking what malloc(0) returns" >&5
 if eval "test \"`echo '$''{'ac_cv_malloc_zero'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4308,7 +4409,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4312 "configure"
+#line 4413 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #ifdef HAVE_STDLIB
@@ -4327,7 +4428,7 @@ main() {
 	exit(0);
 }
 EOF
-if { (eval echo configure:4331: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4432: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_malloc_zero=nonnull
 else
@@ -4493,17 +4594,18 @@ s%@MACHDEP@%$MACHDEP%g
 s%@SGI_ABI@%$SGI_ABI%g
 s%@SET_CCC@%$SET_CCC%g
 s%@CC@%$CC%g
+s%@MAKE_LDLIBRARY@%$MAKE_LDLIBRARY%g
+s%@LDLIBRARY@%$LDLIBRARY%g
 s%@LINKCC@%$LINKCC%g
 s%@RANLIB@%$RANLIB%g
 s%@AR@%$AR%g
 s%@INSTALL@%$INSTALL%g
 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
 s%@INSTALL_DATA@%$INSTALL_DATA%g
-s%@REALLIBRARY@%$REALLIBRARY%g
 s%@LN@%$LN%g
 s%@OPT@%$OPT%g
 s%@CPP@%$CPP%g
-s%@DGUX_IS_BROKEN@%$DGUX_IS_BROKEN%g
+s%@LIBTOOL_CRUFT@%$LIBTOOL_CRUFT%g
 s%@SO@%$SO%g
 s%@LDSHARED@%$LDSHARED%g
 s%@CCSHARED@%$CCSHARED%g
diff --git a/configure.in b/configure.in
index 4b78779b68..199659577d 100644
--- a/configure.in
+++ b/configure.in
@@ -9,7 +9,7 @@ AC_SUBST(VERSION)
 VERSION=1.5
 
 # NEXTSTEP stuff
-if test -f /usr/lib/NextStep/software_version; then
+if test -f /usr/lib/NextStep/software_version -o -f /System/Library/CoreServices/software_version ; then
 
 	AC_MSG_CHECKING(for --with-next-archs)
 	AC_ARG_WITH(next-archs,
@@ -24,7 +24,7 @@ if test -f /usr/lib/NextStep/software_version; then
 	
 	if test -z "$MACHDEP"
 	then
-		set X `hostinfo | grep 'NeXT Mach.*:' | \
+		set X `hostinfo | egrep '(NeXT Mach|Kernel Release).*:' | \
  			sed -e 's/://' -e 's/\./_/'` && \
 			ac_sys_system=next && ac_sys_release=$4
 
@@ -32,6 +32,10 @@ if test -f /usr/lib/NextStep/software_version; then
 	fi
 fi
 
+AC_ARG_WITH(next-framework,
+[--with-next-framework     Build (OpenStep|Rhapsody|MacOS10) framework],,)
+AC_ARG_WITH(dyld, 
+[--with-dyld               Use (OpenStep|Rhapsody|MacOS10) dynamic linker],,)
 
 # Set name for machine-dependent library files
 AC_SUBST(MACHDEP)
@@ -172,6 +176,14 @@ BeOS*)
 	esac;;
 esac
 
+# LDLIBRARY is the name of the library to link against (as opposed to the
+# name of the library into which to insert object files). On systems
+# without shared libraries, LDLIBRARY is the same as LIBRARY (defined in
+# the Makefiles). 
+AC_SUBST(MAKE_LDLIBRARY)
+AC_SUBST(LDLIBRARY)
+LDLIBRARY=''
+
 # LINKCC is the command that links the python executable -- default is $(CC).
 # This is altered for AIX and BeOS in order to build the export list before 
 # linking.
@@ -184,7 +196,7 @@ then
 	   LINKCC="\$(srcdir)/makexp_aix python.exp \"\" \$(LIBRARY); \$(PURIFY) \$(CC)";;
 	BeOS*)
 	   LINKCC="\$(srcdir)/../BeOS/linkcc \$(LIBRARY) \$(PURIFY) \$(CC) \$(OPT)"
-	   REALLIBRARY='libpython$(VERSION).so';;
+	   LDLIBRARY='libpython$(VERSION).so';;
 	dgux*)
 	   LINKCC="LD_RUN_PATH=$libdir \$(PURIFY) \$(CC)";;
 	*) LINKCC="\$(PURIFY) \$(CC)";;
@@ -192,13 +204,38 @@ then
 fi
 AC_MSG_RESULT($LINKCC)
 
+AC_MSG_CHECKING(LDLIBRARY)
+
+# NeXT framework builds require that the 'ar' library be converted into
+# a bundle using libtool.
+if test "$with_next_framework"
+then
+  LDLIBRARY='libpython$(VERSION).dylib'
+fi  
+
+# DG/UX requires some fancy ld contortions to produce a .so from an .a
+if test "$MACHDEP" = "dguxR4"
+then
+  LDLIBRARY='libpython$(VERSION).so'
+  OPT="$OPT -pic"
+fi
+AC_MSG_RESULT($LDLIBRARY)
+
+# If LDLIBRARY is different from LIBRARY, emit a rule to build it.
+if test -z "$LDLIBRARY"
+then
+  LDLIBRARY='libpython$(VERSION).a'
+  MAKE_LDLIBRARY="true"
+else
+  MAKE_LDLIBRARY='$(MAKE) $(LDLIBRARY)'
+fi
+
 AC_PROG_RANLIB
 AC_SUBST(AR)
 AC_CHECK_PROGS(AR, ar aal, ar)
 AC_SUBST(INSTALL)
 AC_SUBST(INSTALL_PROGRAM)
 AC_SUBST(INSTALL_DATA)
-AC_SUBST(REALLIBRARY)
 # Install just never works :-(
 if test -z "$INSTALL"
 then
@@ -268,17 +305,6 @@ else
   fi
 fi
 
-AC_SUBST(DGUX_IS_BROKEN)
-if test "$MACHDEP" != "dguxR4"
-then
-  REALLIBRARY='libpython$(VERSION).a'
-  DGUX_IS_BROKEN="true"
-else
-  REALLIBRARY='libpython$(VERSION).so'
-  OPT="$OPT -pic"
-  DGUX_IS_BROKEN="make $REALLIBRARY"
-fi
-
 # check for ANSI or K&R ("traditional") preprocessor
 AC_MSG_CHECKING(for C preprocessor type)
 AC_TRY_COMPILE([
@@ -356,6 +382,45 @@ else
 fi
 
 
+# Minor variations in building a framework between NextStep versions 4 and 5
+AC_SUBST(LIBTOOL_CRUFT)
+case $ac_sys_system/$ac_sys_release in
+  next/4*)
+    ns_undef_sym='__environ'
+    LIBTOOL_CRUFT="-U $ns_undef_sym" ;;
+  next/5*)
+    ns_undef_sym='_environ'
+    LIBTOOL_CRUFT="-lcc_dynamic -U $ns_undef_sym" ;;
+esac
+
+AC_MSG_CHECKING(for --with-next-framework)
+if test "$with_next_framework"
+then
+	OPT="$OPT -fno-common"
+	# -U __environ is needed since bundles don't have access
+	# to crt0 when built but will always be linked against it
+	LDFLAGS="$LDFLAGS -Wl,-U,$ns_undef_sym"
+	AC_DEFINE(WITH_NEXT_FRAMEWORK)
+	AC_MSG_RESULT(yes)
+else
+	AC_MSG_RESULT(no)
+fi
+
+AC_MSG_CHECKING(for --with-dyld)
+if test "$with_next_framework" -o "$with_dyld"
+then
+	if test "$with_dyld"
+	then
+		AC_MSG_RESULT(yes)
+	else
+		AC_MSG_RESULT(required for framework build)
+	fi
+	AC_DEFINE(WITH_DYLD)
+	ns_dyld='set'
+else
+	AC_MSG_RESULT(no)
+fi
+
 # Set info about shared libraries.
 AC_SUBST(SO)
 AC_SUBST(LDSHARED)
@@ -374,6 +439,8 @@ fi
 AC_MSG_RESULT($SO)
 # LDSHARED is the ld *command* used to create shared library
 # -- "ld" on SunOS 4.x.x, "ld -G" on SunOS 5.x, "ld -shared" on IRIX 5
+# (Shared libraries in this instance are shared modules to be loaded into
+# Python, as opposed to building Python itself as a shared library.)
 AC_MSG_CHECKING(LDSHARED)
 if test -z "$LDSHARED"
 then
@@ -387,7 +454,14 @@ then
 	hp*|HP*) LDSHARED="ld -b";;
 	OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
 	DYNIX/ptx*) LDSHARED="ld -G";;
-	next/*) LDSHARED='$(CC) $(CFLAGS) -nostdlib -r';;
+	next/*) 
+		if test "$ns_dyld"
+		then LDSHARED='$(CC) $(LDFLAGS) -bundle -prebind'
+		else LDSHARED='$(CC) $(CFLAGS) -nostdlib -r';
+		fi
+                if test "$with_next_framework" ; then
+		    LDSHARED="$LDSHARED \$(LDLIBRARY)"
+		fi ;;
 	Linux*) LDSHARED="gcc -shared";;
 	dgux*) LDSHARED="ld -G";;
 	FreeBSD*/3*) LDSHARED="gcc -shared";;
@@ -405,7 +479,7 @@ then
 fi
 AC_MSG_RESULT($LDSHARED)
 # CCSHARED are the C *flags* used to create objects to go into a shared
-# library -- this is only needed for a few systems
+# library (module) -- this is only needed for a few systems
 AC_MSG_CHECKING(CCSHARED)
 if test -z "$CCSHARED"
 then
@@ -436,7 +510,13 @@ then
 	    LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
 	FreeBSD/3*) LINKFORSHARED="-Xlinker -export-dynamic";;
 	Linux*) LINKFORSHARED="-Xlinker -export-dynamic";;
-	next/*) LINKFORSHARED="-u libsys_s";;
+	# -u libsys_s pulls in all symbols in libsys
+	next/2*|next/3*) LINKFORSHARED="-u libsys_s";;
+	# -u __dummy makes the linker aware of the objc runtime
+	# in System.framework; otherwise, __objcInit (referenced in
+	# crt1.o) gets erroneously defined as common, which breaks dynamic
+	# loading of any modules which reference it in System.framework
+	next/4*|next/5*) LINKFORSHARED="-u __dummy -framework System" ;;
 	SCO_SV*) LINKFORSHARED="-Bdynamic -dy -Wl,-Bexport";;
 	NetBSD*) 
 		if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]