[compiler-rt] Fix build breakage (#96235)

Add missing flags in cmake.
Follow-up to cae6d45.

Author: alexander-shaposhnikov

compiler-rt/lib/nsan/tests/CMakeLists.txt

@@ -3,12 +3,19 @@ include(CompilerRTCompile)
 set(NSAN_UNITTEST_CFLAGS
   ${COMPILER_RT_UNITTEST_CFLAGS}
   ${COMPILER_RT_GTEST_CFLAGS}
-  -I${COMPILER_RT_SOURCE_DIR}/lib/
+  ${SANITIZER_TEST_CXX_CFLAGS}
+  -I${COMPILER_RT_SOURCE_DIR}/include
+  -I${COMPILER_RT_SOURCE_DIR}/lib
   -DSANITIZER_COMMON_REDEFINE_BUILTINS_IN_STD
   -O2
   -g
   -fno-omit-frame-pointer)
 
+set(NSAN_UNITTEST_LINK_FLAGS
+  ${COMPILER_RT_UNITTEST_LINK_FLAGS}
+  ${COMPILER_RT_UNWINDER_LINK_LIBS}
+  ${SANITIZER_TEST_CXX_LIBRARIES})
+
 file(GLOB NSAN_HEADERS ../*.h)
 set(NSAN_UNITTESTS
 	NSanUnitTest.cpp