more fixes to make Yap DLLs work with cygwin

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@409 b08c6af1-5177-4d33-ba66-4b1c6b8b522a

docs/yap.tex

@@ -649,14 +649,13 @@ Be careful. At least for some versions of @code{GCC}, compiling with
 @item WIN32: The cygwin environment is our suggested approach. The
 CygWin environment is available from the URL:
 
-
 @code{http://sourceware.cygnus.com}
 
 @noindent
 and mirrors. Yap should compile under cygwin 20.1 but we suggest using
-the newer 1.1.1 (April Release), which has a more complete
+the newer 1.1.1 or recent, which has a more complete implementation of
-implementation of the WIN32 API and uses GCC2.95.2 instead of egcs. The
+the WIN32 API and uses GCC2.95.2 instead of egcs. The compilation
-compilation steps under the cygwin shell are as follows:
+steps under the cygwin shell are as follows:
 
 @example
 mkdir cyg
@@ -666,11 +665,13 @@ make
 make install
 @end example
 
-By default, Yap will use the @code{-mno-cygwin} option to disable the
+By default, Yap will use the @code{--enable-cygwin=no} option to
-use of the cygwin dll and to enables the mingw32 subsystem. Yap does not
+disable the use of the cygwin dll and to enable the mingw32 subsystem
-need the cygwin dll. It instead accesses the system's @code{CRTDLL.DLL}
+instead. Yap thus will not need the cygwin dll. It instead accesses
-@code{C} run time library supplied with Win32 platforms through the
+the system's @code{CRTDLL.DLL} @code{C} run time library supplied with
-mingw32 interface.
+Win32 platforms through the mingw32 interface. Note that some older
+WIN95 systems may not have @code{CRTDLL.DLL}, in this case it should
+be sufficient to import the file from a newer WIN95 or WIN98 machine.
 
 You should check the default installation path which is set to
 @code{/PROGRA~1/Yap} in the standard Makefile. This string will usually
@@ -678,6 +679,21 @@ be expanded into @code{c:\Program Files\Yap} by Windows.
 
 The cygwin environment does not provide @t{gm}. You can fecth a dll for
 the @t{gmp} library from @url{http://www.sf.net/projects/mingwrep}.
+
+It is also possible to configure Yap to be a part of the cygwin
+environment. In this case you should use:
+@example
+mkdir cyg
+$YAPSRC/configure --enable-coroutining \\
+                  --enable-max-performance \\
+                  --enable-cygwin=yes
+make
+make install
+@end example
+Yap will then compile using the cygwin library. You can use Yap from a
+cygwin console, or as a standalone application as long as it can fin
+@code{cygwin1.dll} in its path.
+
 @end table
 
 @node Compiling Under Visual C++, Tuning for SGI cc, Tuning for GCC, Machine Options

library/random/Makefile.in

@@ -83,7 +83,7 @@ random.dll: $(OBJS)
 install: all
 	$(INSTALL_PROGRAM) $(SOBJS) $(DESTDIR)$(LIBDIR)
 
-install_mingw32: dll
+install_win32: dll
 	$(INSTALL_PROGRAM) -m 755 random.dll $(LIBDIR)/random.dll
 
 clean:

library/regex/Makefile.in

@@ -107,7 +107,7 @@ regexp.dll: $(OBJS)
 install: all
 	$(INSTALL_PROGRAM) $(SOBJS) $(DESTDIR)$(LIBDIR)
 
-install_mingw32: dll
+install_win32: dll
 	$(INSTALL_PROGRAM) -m 755 regexp.dll $(LIBDIR)/regexp.dll
 
 clean:

library/system/Makefile.in

@@ -83,7 +83,7 @@ sys.dll: $(OBJS)
 install: all
 	$(INSTALL_PROGRAM) $(SOBJS) $(DESTDIR)$(LIBDIR)
 
-install_mingw32: dll
+install_win32: dll
 	$(INSTALL_PROGRAM) -m 755 sys.dll $(LIBDIR)/sys.dll
 
 clean: