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-rw-r--r--components/libc/posix/src/SConscript18
1 files changed, 14 insertions, 4 deletions
diff --git a/components/libc/posix/src/SConscript b/components/libc/posix/src/SConscript
index f338b52cec..0f5d0e9911 100644
--- a/components/libc/posix/src/SConscript
+++ b/components/libc/posix/src/SConscript
@@ -1,12 +1,22 @@
+# RT-Thread building script for component
+
from building import *
-Import('rtconfig')
-src = Glob('*.c')
+src = ['unistd.c', 'delay.c']
cwd = GetCurrentDir()
CPPPATH = [cwd]
-if rtconfig.ARCH == 'sim': # the vs simulator does not support select and poll
- SrcRemove(src, ['select.c', 'poll.c'])
+if GetDepend('RT_USING_POSIX_STDIO'):
+ src += ['libc.c']
+
+if GetDepend('RT_USING_POSIX_POLL'):
+ src += ['poll.c']
+
+if GetDepend('RT_USING_POSIX_SELECT'):
+ src += ['select.c']
+
+if GetDepend('RT_USING_POSIX_MMAP'):
+ src += ['mmap.c']
group = DefineGroup('POSIX', src, depend = ['RT_USING_POSIX'], CPPPATH = CPPPATH)