Index: compiler-rt/lib/asan/CMakeLists.txt
===================================================================
--- compiler-rt/lib/asan/CMakeLists.txt
+++ compiler-rt/lib/asan/CMakeLists.txt
@@ -227,7 +227,7 @@
       DEFS ${ASAN_DYNAMIC_DEFINITIONS}
       PARENT_TARGET asan)
 
-    if (UNIX AND NOT ${arch} STREQUAL "i386")
+    if ((FUCHSIA OR UNIX) AND NOT ${arch} STREQUAL "i386")
       add_sanitizer_rt_symbols(clang_rt.asan_cxx
         ARCHS ${arch})
       add_dependencies(asan clang_rt.asan_cxx-${arch}-symbols)
Index: compiler-rt/lib/ubsan/CMakeLists.txt
===================================================================
--- compiler-rt/lib/ubsan/CMakeLists.txt
+++ compiler-rt/lib/ubsan/CMakeLists.txt
@@ -173,7 +173,7 @@
       CFLAGS ${UBSAN_CXXFLAGS}
       PARENT_TARGET ubsan)
 
-    if (UNIX)
+    if (FUCHSIA OR UNIX)
       add_compiler_rt_runtime(clang_rt.ubsan_standalone
         SHARED
         ARCHS ${UBSAN_SUPPORTED_ARCH}
Index: compiler-rt/lib/ubsan_minimal/CMakeLists.txt
===================================================================
--- compiler-rt/lib/ubsan_minimal/CMakeLists.txt
+++ compiler-rt/lib/ubsan_minimal/CMakeLists.txt
@@ -44,7 +44,7 @@
     LINK_LIBS ${UBSAN_DYNAMIC_LIBS}
     PARENT_TARGET ubsan-minimal)
 
-  if (UNIX AND NOT APPLE)
+  if ((FUCHSIA OR UNIX) AND NOT APPLE)
     set(ARCHS_FOR_SYMBOLS ${UBSAN_SUPPORTED_ARCH})
     list(REMOVE_ITEM ARCHS_FOR_SYMBOLS i386 i686)
     add_sanitizer_rt_symbols(clang_rt.ubsan_minimal