* Makefile.in (VPATH): Add regex directory.

(NM): new variable.
(OBSOLETE_FUNCTIONS): Ditto.
(NEW_FUNCTIONS): Ditto.
(install-headers): Install regex.h.
(install-man): New target.
(install): Use new target.
(DLL_OFILES): Add v8_reg* stuff.
(new-cygwin1.dll): Eliminate stamp-cygwin-lib creation.
(libcygwin.a): Remove obsolete functions from import lib.  Add new functions.
* configure.in: Detect 'nm' tool.
* configure: Regenerate.
* cygwin.din: Export posix_reg* functions.  Eliminate export of v8 reg*
functions.  This is now handled in object files themselves.
* regex/*: New files.
* regexp/v8_*.c: New files, renamed from non v8_ equivalents.

winsup/cygwin/regexp/v8_regerror.c

@@ -12,7 +12,7 @@ details. */
 #include "regexp.h"
 #include <stdio.h>
 
-void
+void __declspec(dllexport)
 regerror(const char *s __attribute__ ((unused)))
 {
 #ifdef ERRAVAIL

winsup/cygwin/regexp/v8_regexp.c

@@ -204,7 +204,7 @@ STATIC int strcspn (char *, char *);
  * Beware that the optimization-preparation code in here knows about some
  * of the structure of the compiled regexp.
  */
-regexp *
+regexp * __declspec(dllexport)
 regcomp(exp)
 const char *exp;
 {
@@ -788,7 +788,7 @@ STATIC char *regprop __P((char *));
 /*
  - regexec - match a regexp against a string
  */
-int
+int __declspec(dllexport)
 regexec(prog, string)
 register const regexp *prog;
 register const char *string;

winsup/cygwin/regexp/v8_regsub.c

@@ -25,6 +25,7 @@ static char *rcsid = "$Id$";
 #endif /* not lint */
 #endif
 
+#include "winsup.h"
 #include "regexp.h"
 #include <stdio.h>
 #include <string.h>
@@ -39,7 +40,7 @@ static char *rcsid = "$Id$";
 /*
  - regsub - perform substitutions after a regexp match
  */
-void
+void __declspec(dllexport)
 regsub(prog, source, dest)
 const regexp *prog;
 const char *source;