[libc] Fix pthreads compiling issue with new newlib version
from building import *
+from utils import VersionCmp
cwd = GetCurrentDir()
src = Glob('*.c')
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,
- depend = ['RT_USING_PTHREADS', 'RT_USING_LIBC'], CPPPATH = CPPPATH)
+ depend = ['RT_USING_PTHREADS', 'RT_USING_LIBC'], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
Return('group')
