update cmake

Author: aniplcc

libc/include/llvm-libc-macros/CMakeLists.txt

@@ -31,6 +31,12 @@ if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_OS})
   add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_OS})
 endif()
 
+add_macro_header(
+  assert_macros
+  HDR
+    assert-macros.h
+)
+
 add_macro_header(
   generic_error_number_macros
   HDR