[CMake] Adding some missing CMake includes. NFC.

This happens to be working now because the includes exist in another CMake file that is included before this one. That will change with upcoming refactoring.

llvm-svn: 267912

diff --git a/compiler-rt/cmake/Modules/CompilerRTUtils.cmake b/compiler-rt/cmake/Modules/CompilerRTUtils.cmake
index da5a2a1..4d16ca7 100644 (file)
--- a/compiler-rt/cmake/Modules/CompilerRTUtils.cmake
+++ b/compiler-rt/cmake/Modules/CompilerRTUtils.cmake
@@ -1,3 +1,6 @@
+include(CMakePushCheckState)
+include(CheckSymbolExists)
+
 # Because compiler-rt spends a lot of time setting up custom compile flags,
 # define a handy helper function for it. The compile flags setting in CMake
 # has serious issues that make its syntax challenging at best.