ICU-4901 Make files mode work better.

X-SVN-Rev: 19294

icu4c/source/tools/pkgdata/filemode.c

@@ -79,7 +79,10 @@ void pkg_mode_files(UPKGOptions *o, FileStream *makefile, UErrorCode *status)
 
     const char *baseName;
 
-    T_FileStream_writeLine(makefile, "\n.PHONY: $(NAME) all install clean\n\nall: $(NAME)\n\n");
+#ifndef U_MAKE_IS_NMAKE
+    T_FileStream_writeLine(makefile, "\n.PHONY: $(NAME) all install clean\n");
+#endif
+    T_FileStream_writeLine(makefile, "\nall: $(NAME)\n\n");
 
     infiles = o->files; /* raw files - no paths other than tree paths */
 

icu4c/source/tools/pkgdata/make.c

@@ -63,6 +63,7 @@ pkg_mak_writeHeader(FileStream *f, const UPKGOptions *o)
                     "TARGET_VERSION=%s\n"
                     "MKINSTALLDIRS=mkdir\n"
                     "INSTALL_DATA=copy\n"
+                    "RMV=del /F"
                     "\n\n\n",
                     o->shortName,
                     (appendVersion ? appendVersion : ""),