glibc: Add 2.22, and add a constraint on glibc >= 2.21

* Add glibc 2.22
* Add a constraint on glibc-2.21 that depends on gcc-4.6 or greater.
  See: https://sourceware.org/ml/libc-alpha/2015-02/msg00119.html
======================================================================
* The minimum GCC version that can be used to build this version of
  the GNU C Library is GCC 4.6.  Older GCC versions, and non-GNU
  compilers, can still be used to compile programs using the GNU C
  Library.
======================================================================

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
This commit is contained in:
Bryan Hundven 2015-09-01 18:41:43 -07:00
parent 4676926352
commit f9a257572e

View File

@ -34,10 +34,15 @@ choice
# Don't remove next line
# CT_INSERT_VERSION_BELOW
config LIBC_GLIBC_V_2_22
bool
prompt "2.22"
select LIBC_GLIBC_2_21_or_later
config LIBC_GLIBC_V_2_21
bool
prompt "2.21"
select LIBC_GLIBC_2_20_or_later
select LIBC_GLIBC_2_21_or_later
config LIBC_GLIBC_LINARO_V_2_20
bool
@ -132,6 +137,11 @@ config LIBC_GLIBC_CUSTOM
endchoice
# glibc 2.21 depends on gcc >= 4.6
config LIBC_GLIBC_2_21_or_later
bool
depends on CC_GCC_4_6_or_later
config LIBC_GLIBC_2_20_or_later
bool
@ -154,6 +164,7 @@ config LIBC_VERSION
string
# Don't remove next line
# CT_INSERT_VERSION_STRING_BELOW
default "2.22" if LIBC_GLIBC_V_2_22
default "2.21" if LIBC_GLIBC_V_2_21
default "linaro-2.20-2014.11" if LIBC_GLIBC_LINARO_V_2_20
default "2.20" if LIBC_GLIBC_V_2_20