--- origsrc/pth-2.0.7/Makefile.in	2006-06-08 13:54:01.000000000 -0400
+++ src/pth-2.0.7/Makefile.in	2009-10-19 01:52:07.928000000 -0400
@@ -169,10 +169,10 @@ pth_p.h: $(S)pth_p.h.in
 #   build the static and possibly shared libraries
 libpth.la: $(LOBJS)
 	$(LIBTOOL) --mode=link --quiet $(CC) -o libpth.la $(LOBJS) \
-	-rpath $(libdir) -version-info `$(SHTOOL) version -lc -dlibtool $(_VERSION_FILE)`
+	-rpath $(libdir) -version-info `$(SHTOOL) version -lc -dlibtool $(_VERSION_FILE)` -no-undefined
 libpthread.la: pthread.lo $(LOBJS)
 	$(LIBTOOL) --mode=link --quiet $(CC) -o libpthread.la pthread.lo $(LOBJS) \
-	-rpath $(libdir) -version-info `$(SHTOOL) version -lc -dlibtool $(_VERSION_FILE)`
+	-rpath $(libdir) -version-info `$(SHTOOL) version -lc -dlibtool $(_VERSION_FILE)` -no-undefined
 
 #   build the manual pages
 $(S)pth-config.1: $(S)pth-config.pod $(_VERSION_FILE)
--- origsrc/pth-2.0.7/aclocal.m4	2006-06-08 13:54:01.000000000 -0400
+++ src/pth-2.0.7/aclocal.m4	2009-10-19 01:52:07.935000000 -0400
@@ -1627,3 +1627,9 @@ AC_MSG_VERBOSE([$]$2)
 AC_MSG_VERBOSE([$]$3)
 ])
 
+m4_include([libtool.m4])
+m4_include([ltoptions.m4])
+m4_include([ltsugar.m4])
+m4_include([ltversion.m4])
+m4_include([lt~obsolete.m4])
+
--- origsrc/pth-2.0.7/configure.ac	2006-06-08 13:54:01.000000000 -0400
+++ src/pth-2.0.7/configure.ac	2009-10-19 01:52:07.943000000 -0400
@@ -32,13 +32,14 @@ dnl ##  PROLOG
 dnl ##
 
 dnl #   standard Autoconf prolog
-AC_PREREQ(2.52)dnl
+AC_PREREQ(2.63)dnl
 AC_REVISION([1.0])
 
 dnl #   autoconf initialization
 AC_INIT(README)
 AC_ENABLESUBDIR
 AC_SRCDIR_PREFIX(srcdir_prefix)
+AC_CONFIG_MACRO_DIR([.])
 AC_HEADLINE(dnl
 GNU Pth, Portable Threads, dnl
 PTH_VERSION, pth_vers.c, dnl
@@ -61,18 +62,12 @@ AC_SET_MAKE
 AC_CHECK_DEBUGGING
 AC_CHECK_PROFILING
 AC_CHECK_OPTIMIZE
-if test -f "$srcdir/ltmain.sh"; then
-    case "$PLATFORM" in
-        #   Solaris 2.7/x86 is slightly broken
-        *-pc-solaris2.[[78]] [)] enable_shared=no ;;
-    esac
-    sinclude(libtool.m4)
-    AC_PROG_LIBTOOL
-else
-    dnl # only for stripped down Pth source tree
-    AC_CHECK_PROG(AR, ar, ar)
-    AC_PROG_RANLIB
-fi
+LT_INIT([win32-dll])
+
+case "$PLATFORM" in
+    #   Solaris 2.7/x86 is slightly broken
+    *-pc-solaris2.[[78]] [)] enable_shared=no ;;
+esac
 
 dnl ##  Support for some special platform/compiler options
 case "$PLATFORM:$CC" in
--- origsrc/pth-2.0.7/pth_acdef.h.in	2006-06-08 13:54:03.000000000 -0400
+++ src/pth-2.0.7/pth_acdef.h.in	2009-10-19 01:53:24.818000000 -0400
@@ -242,6 +242,10 @@
 /* Define to 1 if you have the `_setjmp' function. */
 #undef HAVE__SETJMP
 
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+   */
+#undef LT_OBJDIR
+
 /* Define to the address where bug reports for this package should be sent. */
 #undef PACKAGE_BUGREPORT
 
@@ -254,6 +258,9 @@
 /* Define to the one symbol short name of this package. */
 #undef PACKAGE_TARNAME
 
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
 /* Define to the version of this package. */
 #undef PACKAGE_VERSION
 
--- origsrc/pth-2.0.7/pth_fork.c	2006-06-08 13:54:03.000000000 -0400
+++ src/pth-2.0.7/pth_fork.c	2009-10-19 01:52:07.960000000 -0400
@@ -29,6 +29,13 @@
                                             -- Calvin          */
 #include "pth_p.h"
 
+#if defined(__CYGWIN__) && !defined(PTH_DISABLE_FORK)
+# define PTH_DISABLE_FORK 1
+#endif
+#ifndef PTH_DISABLE_FORK
+# define PTH_DISABLE_FORK 0
+#endif
+
 struct pth_atfork_st {
     void (*prepare)(void *);
     void (*parent)(void *);
@@ -64,15 +71,19 @@ pid_t pth_fork(void)
 {
     pid_t pid;
     int i;
-
+#if PTH_DISABLE_FORK
+    pth_debug1 ("pth does not support fork() on this platform\n");
+    errno = ENOSYS;
+    return -1;
+#else
     /* run preparation handlers in LIFO order */
     for (i = pth_atfork_idx-1; i >= 0; i--)
         if (pth_atfork_list[i].prepare != NULL)
             pth_atfork_list[i].prepare(pth_atfork_list[i].arg);
 
     /* fork the process */
-    if ((pid = pth_sc(fork)()) == -1)
-        return FALSE;
+    if ((pid = pth_sc(fork)()) < 0)
+        return pid;
 
     /* handle parent and child contexts */
     if (pid != 0) {
@@ -95,5 +106,6 @@ pid_t pth_fork(void)
                 pth_atfork_list[i].child(pth_atfork_list[i].arg);
     }
     return pid;
+#endif
 }