Use dllwrap for building shared libraries in cygwin.

Make.rules.in

@@ -36,6 +36,8 @@ LEX       = @LEX@
 LEXLIB    = @LEXLIB@
 LIBEXT    = @LIBEXT@
 LDSHARED  = @LDSHARED@
+DLLWRAP   = @DLLWRAP@
+DLLWRAPFLAGS = --add-stdcall-alias
 RANLIB    = @RANLIB@
 LN_S      = @LN_S@
 DIVINCL   = -I$(SRCDIR) -I. -I$(TOPSRCDIR)/include -I$(TOPOBJDIR)/include $(EXTRAINCL)
@@ -60,7 +62,7 @@ WINEBUILD = $(TOPOBJDIR)/tools/winebuild/winebuild
 MAKEDEP   = $(TOPOBJDIR)/tools/makedep
 WRC       = $(TOPOBJDIR)/tools/wrc/wrc
 WMC       = $(TOPOBJDIR)/tools/wmc/wmc
-LDPATH    = LD_LIBRARY_PATH="$(TOPOBJDIR)/unicode:$$LD_LIBRARY_PATH"
+LDPATH    = @LDPATH@
 DLLDIR    = $(TOPOBJDIR)/dlls
 LIBWINE   = -L$(TOPOBJDIR)/library -lwine
 LIBTSX11  = -L$(TOPOBJDIR)/tsx11 -lwine_tsx11

configure.in

@@ -69,6 +69,7 @@ AC_PROG_LN_S
 AC_CHECK_PROG(C2MAN,c2man,c2man,\$(TOPSRCDIR)/tools/c2man.pl)
 AC_PATH_PROG(LDCONFIG, ldconfig, true, /sbin:/usr/sbin:$PATH)
 AC_CYGWIN
+AC_CHECK_PROG(DLLWRAP,dllwrap,dllwrap,false)
 
 dnl Check for lint
 AC_CHECK_PROGS(LINT, lclint lint)
@@ -576,19 +577,36 @@ then
   fi
   if test "$ac_cv_c_dll_linux" = "no" -a "$ac_cv_c_dll_unixware" = "no" -a "$ac_cv_c_dll_netbsd" = "no"
   then
-    echo "*** It is currently not possible to build WINE without shared"
-    echo "*** library (.so) support to allow transparent switch between .so"
-    echo "*** and .dll files."
-    echo "*** If you are using Linux, you will need a newer binutils."
-    exit 1
+    LIBEXT="a"
+    if test "$DLLWRAP" = "dllwrap"; then
+      dnl FIXME - check whether dllwrap works correctly...
+      if test "$CYGWIN" = "yes"; then
+        echo "*** use dllwrap for building shared library."
+        LIBEXT="dll"
+      fi
+    fi
   fi
 fi
 
+if test "$LIBEXT" = "a"; then
+  echo "*** It is currently not possible to build WINE without shared"
+  echo "*** library (.so) support to allow transparent switch between .so"
+  echo "*** and .dll files."
+  echo "*** If you are using Linux, you will need a newer binutils."
+  exit 1
+fi
+
 DLLFLAGS=""
+LDPATH=""
 
 if test "$LIBEXT" = "so"; then
     DLLFLAGS="-fPIC"
     DLL_LINK="-L\$(DLLDIR) \$(IMPORTS:%=-l%) \$(LIBWINE) \$(LIBUNICODE)"
+    LDPATH="LD_LIBRARY_PATH=\"\$(TOPOBJDIR)/unicode:\$\$LD_LIBRARY_PATH\""
+elif test "$LIBEXT" = "dll"; then
+    #DLLFLAGS="-fPIC" # -fPIC doesn't work(at least in cygwin-b20) - FIXME
+    DLL_LINK="-L\$(DLLDIR) \$(IMPORTS:%=-l%) \$(LIBWINE) \$(LIBUNICODE)"
+    LDPATH="PATH=\"\$(TOPOBJDIR)/unicode:\$\$PATH\""
 else
     DLL_LINK="-L\$(DLLDIR) \$(DLLS:%=-l%) \$(LIBWINE) \$(LIBUNICODE) \$(X_LIBS) \$(XLIB)"
     AC_CACHE_CHECK([whether the linker supports --[[no]]-whole-archive (Linux)],
@@ -621,6 +639,7 @@ AC_SUBST(DLLFLAGS)
 AC_SUBST(LDSHARED)
 AC_SUBST(LDDLLFLAGS)
 AC_SUBST(LIBEXT)
+AC_SUBST(LDPATH)
 
 dnl **** Check for reentrant libc ****
 dnl

dlls/Makedll.rules.in

@@ -37,6 +37,10 @@ lib$(MODULE).a: $(ALL_OBJS) Makefile.in
 	$(AR) $@ $(ALL_OBJS)
 	$(RANLIB) $@
 
+# Rules for .dll files
+lib$(MODULE).dll: $(ALL_OBJS) Makefile.in
+	$(DLLWRAP) $(DLLWRAPFLAGS) --implib lib$(MODULE).a -o lib$(MODULE).dll $(ALL_OBJS) -L$(DLLDIR) $(IMPORTS:%=-l%) $(ALL_LIBS)
+
 # Rules for checking that no imports are missing
 
 checklink:: lib$(MODULE).$(LIBEXT)

library/Makefile.in

@@ -29,6 +29,9 @@ libwine.a: $(OBJS)
 	$(AR) $@ $(OBJS)
 	$(RANLIB) $@
 
+libwine.dll: $(OBJS)
+	$(DLLWRAP) $(DLLWRAPFLAGS) --export-all --implib libwine.a -o libwine.dll $(OBJS)
+
 install_so: libwine.so.$(SOVERSION)
 	[ -d $(libdir) ] || $(MKDIR) $(libdir)
 	$(INSTALL_PROGRAM) libwine.so.$(SOVERSION) $(libdir)/libwine.so.$(SOVERSION)

tsx11/Makefile.in

@@ -37,6 +37,9 @@ libwine_tsx11.a: $(OBJS)
 	$(AR) $@ $(OBJS)
 	$(RANLIB) $@
 
+libwine_tsx11.dll: $(OBJS)
+	$(DLLWRAP) $(DLLWRAPFLAGS) --export-all --implib libwine_tsx11.a -o libwine_tsx11.dll $(OBJS)
+
 install_so: libwine_tsx11.so.$(SOVERSION)
 	[ -d $(libdir) ] || $(MKDIR) $(libdir)
 	$(INSTALL_PROGRAM) libwine_tsx11.so.$(SOVERSION) $(libdir)/libwine_tsx11.so.$(SOVERSION)

unicode/Makefile.in

@@ -93,6 +93,10 @@ libwine_unicode.a: $(OBJS)
 	$(AR) $@ $(OBJS)
 	$(RANLIB) $@
 
+# --export-all don't work correctly because of dllwrap's bug
+libwine_unicode.dll: $(OBJS) wine_unicode.def
+	$(DLLWRAP) $(DLLWRAPFLAGS) --def wine_unicode.def --implib libwine_unicode.a -o libwine_unicode.dll $(OBJS)
+
 install_so: libwine_unicode.so.$(SOVERSION)
 	[ -d $(libdir) ] || $(MKDIR) $(libdir)
 	$(INSTALL_PROGRAM) libwine_unicode.so.$(SOVERSION) $(libdir)/libwine_unicode.so.$(SOVERSION)

unicode/wine_unicode.def

+EXPORTS
+	cp_mbstowcs
+	cp_wcstombs
+	utf8_wcstombs
+	utf8_mbstowcs
+	cp_get_table
+	cp_enum_table
+	strcmpiW
+	strncmpiW
+	strstrW