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LIBC_NEWLIB_CUSTOM is no longer part of the newlib version choice, but an

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independend configuration to enable LIBC_NEWLIB_CUSTOM.
All newlib versions >=2.0.0 does provide __cxa_atexit. To enable this function
in GCC, all versions >=2.0.0 does now select LIBC_PROVIDES_CXA_ATEXIT.

Signed-off-by: Jasmin Jessich <jasmin@anw.at>
This commit is contained in:
Jasmin Jessich 2015-08-31 00:16:29 +02:00
parent 74b09f9c4a
commit 2a67a2d564
1 changed files with 35 additions and 2 deletions
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37
config/libc/newlib.in
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@ -40,23 +40,28 @@ config LIBC_NEWLIB_LINARO_V_2_2_0
bool
prompt "Linaro 2.2.0-2015.01"
depends on CC_NEWLIB_SHOW_LINARO
select LIBC_NEWLIB_2_2
config LIBC_NEWLIB_V_2_2_0
bool
prompt "2.2.0"
select LIBC_NEWLIB_2_2
config LIBC_NEWLIB_LINARO_V_2_1_0
bool
prompt "Linaro 2.1.0-2014.09"
depends on CC_NEWLIB_SHOW_LINARO
select LIBC_NEWLIB_2_1
config LIBC_NEWLIB_V_2_1_0
bool
prompt "2.1.0"
select LIBC_NEWLIB_2_1
config LIBC_NEWLIB_V_2_0_0
bool
prompt "2.0.0"
select LIBC_NEWLIB_2_0
config LIBC_NEWLIB_V_1_20_0
bool
@ -74,12 +79,41 @@ config LIBC_NEWLIB_V_1_17_0
bool
prompt "1.17.0"
endchoice
config LIBC_NEWLIB_CUSTOM
bool
prompt "Custom newlib"
depends on EXPERIMENTAL
help
The choosen library version shall be not downloaded. Instead use
a custom location to get the source.
endchoice
config LIBC_NEWLIB_2_2
bool
select LIBC_NEWLIB_2_2_or_later
config LIBC_NEWLIB_2_1
bool
select LIBC_NEWLIB_2_1_or_later
config LIBC_NEWLIB_2_0
bool
select LIBC_NEWLIB_2_0_or_later
config LIBC_NEWLIB_2_2_or_later
bool
select LIBC_NEWLIB_2_1_or_later
config LIBC_NEWLIB_2_1_or_later
bool
select LIBC_NEWLIB_2_0_or_later
# maybe older versions of newlib will support it too, but this
# needs to be checked
config LIBC_NEWLIB_2_0_or_later
bool
select LIBC_PROVIDES_CXA_ATEXIT
if LIBC_NEWLIB_CUSTOM
@ -106,7 +140,6 @@ config LIBC_VERSION
default "1.19.0" if LIBC_NEWLIB_V_1_19_0
default "1.18.0" if LIBC_NEWLIB_V_1_18_0
default "1.17.0" if LIBC_NEWLIB_V_1_17_0
default "custom" if LIBC_NEWLIB_CUSTOM
help
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