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[libc] Fix pthreads compiling issue with new newlib version

This commit is contained in:
Bernard Xiong 2020-06-06 13:20:58 +08:00
parent 64ac4928f4
commit a4f1905b6d
1 changed files with 16 additions and 4 deletions
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20
components/libc/pthreads/SConscript
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@ -1,10 +1,22 @@
from building import * from building import *
from utils import VersionCmp
cwd = GetCurrentDir() cwd = GetCurrentDir()
src = Glob('*.c') src = Glob('*.c')
CPPPATH = [cwd] CPPPATH = [cwd]
CPPDEFINES = []
# only enable POSIX.1b-1993 Real-time extensions
libc_ver = GetDepend('LIBC_VERSION')
try:
ver = libc_ver.split(' ')
ver = ver[1]
if VersionCmp(ver, "2.5.0") == 1:
CPPDEFINES = ['_POSIX_C_SOURCE=199309L']
except :
pass
group = DefineGroup('pthreads', src, group = DefineGroup('pthreads', src,
depend = ['RT_USING_PTHREADS', 'RT_USING_LIBC'], CPPPATH = CPPPATH) depend = ['RT_USING_PTHREADS', 'RT_USING_LIBC'], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
Return('group') Return('group')