recommend GNU `make' version 3.79. All earlier versions have
severe bugs or lack features.
- * GCC 4.4 or newer, GCC 4.6 recommended
+ * GCC 4.6 or newer
- GCC 4.4 or higher is required; as of this writing, GCC 4.6 is the
- compiler we advise to use to build the GNU C Library.
+ GCC 4.6 or higher is required. In general it is recommended to use
+ the newest version of the compiler that is known to work for
+ building the GNU C Library, as newer compilers usually produce
+ better code. As of release time, GCC 4.9 is the newest compiler
+ verified to work to build the GNU C Library.
You can use whatever compiler you like to compile programs that use
the GNU C Library.
Check the FAQ for any special compiler issues on particular
platforms.
- * GNU `binutils' 2.20 or later
+ * GNU `binutils' 2.22 or later
You must use GNU `binutils' (as and ld) to build the GNU C Library.
No other assembler or linker has the necessary functionality at the
If you change any of the `configure.ac' files you will also need
- * GNU `autoconf' 2.53 or higher
+ * GNU `autoconf' 2.69 (exactly)
and if you change any of the message translation files you will need