update

Author: arsnyder16

tools/system_libs.py

@@ -2086,6 +2086,7 @@ class CompilerRTLibrary(Library):
 class libcompiler_rt_profile(CompilerRTLibrary, MTLibrary):
   name = 'libcompiler_rt_profile'
 
+  cflags = ['-fno-builtin', '-DCOMPILER_RT_HAS_UNAME=1']
   includes = ['system/lib/libc', 'system/lib/compiler-rt/include']
   src_dir = 'system/lib/compiler-rt/lib/profile'
   src_files = glob_in_path(src_dir, '*.c')