update README.txt

README.txt

@@ -1,53 +1 @@
-=======
-versions 2.4.1/2.5.1
---------------
-remove XSI extention syntax for fprintf function (not implemented in windows)
-this fixes Graphviz files generation for bison
-
-NOTE:
-2.4.x versions will include bison version 2.7
-2.5.x versions will include bison version 3.0
-
-version 2.5
---------------
-upgrade win_bison to version 3.0 and make temporary win_bison's files process unique (so parallel invocations of win_bison are possible)
-
-NOTE: There are several deprecated features were removed in bison 3.0 so this version can break your projects.
-Please see http://savannah.gnu.org/forum/forum.php?forum_id=7663
-For the reason of compatibility I don't change win_flex_bison-latest.zip to refer to win_flex_bison-2.5.zip file.
-It still refer to win_flex_bison-2.4.zip 
-
-version 2.4
---------------
-fix problem with "m4_syscmd is not implemented" message. Now win_bison should output correct 
-diagnostic and error messages.
-
-version 2.3
---------------
-hide __attribute__ construction for non GCC compilers
-
-version 2.2
---------------
-added --wincompat option to win_flex (this option changes <unistd.h> unix include with <io.h> windows analog
-  also isatty/fileno functions changed to _isatty/_fileno)
-fixed two "'<' : signed/unsigned mismatch" warnings in win_flex generated file
-
-version 2.1
---------------
-fixed crash when execute win_bison.exe under WindowsXP (argv[0] don't have full application path)
-added win_flex_bison-latest.zip package to freeze download link
-
-version 2.0
---------------
-upgrade win_bison to version 2.7 and win_flex to version 2.5.37
-
-version 1.2
---------------
-fixed win_flex.exe #line directives (some #line directives in output file were with unescaped backslashes)
-
-version 1.1
---------------
-fixed win_flex.exe parallel invocations (now all temporary files are process specific)
-added FLEX_TMP_DIR environment variable support to redirect temporary files folder
-added '.exe' to program name in win_flex.exe --version output (CMake support)
-fixed win_bison.exe to use /data subfolder related to executable path rather than current working directory
+see "bin/Release/README.txt"

bin/Release/README.txt

@@ -1,3 +1,9 @@
+=======
+versions 2.4.4/2.5.4
+--------------
+fix silent errors in custom build rules
+add some flex/bison options to Visual Studio property pages
+
 =======
 versions 2.4.3/2.5.3
 --------------