5 default "none" if BARE_METAL
6 default "newlib" if BARE_METAL && ARCH_avr32 && EXPERIMENTAL
13 Enter the date of the snapshot you want to use in the form: YYYYMMDD
14 where YYYY is the 4-digit year, MM the 2-digit month and DD the 2-digit
18 - glibc has snapshots done every monday, and only the last ten are kept.
19 - uClibc has daily snapshots, and only the last 30-or-so are kept.
21 So if you want to be able to re-build your toolchain later, you will
22 have to save your C library tarball by yourself.
24 source config.gen/libc.in
26 comment "Common C library options"
28 config LIBC_SUPPORT_NPTL
32 config LIBC_SUPPORT_LINUXTHREADS
38 default "nptl" if THREADS_NPTL
39 default "linuxthreads" if THREADS_LINUXTHREADS
40 default "none" if THREADS_NONE
44 prompt "Threading implementation to use:"
45 default THREADS_NPTL if LIBC_SUPPORT_NPTL
46 default THREADS_LINUXTHREADS if LIBC_SUPPORT_LINUXTHREADS && ! LIBC_SUPPORT_NPTL
47 default THREADS_NONE if ! LIBC_SUPPORT_LINUXTHREADS && ! LIBC_SUPPORT_NPTL
52 depends on LIBC_SUPPORT_NPTL
54 config THREADS_LINUXTHREADS
57 depends on LIBC_SUPPORT_LINUXTHREADS