diff --git a/compiler-rt/lib/dfsan/CMakeLists.txt b/compiler-rt/lib/dfsan/CMakeLists.txt
--- a/compiler-rt/lib/dfsan/CMakeLists.txt
+++ b/compiler-rt/lib/dfsan/CMakeLists.txt
@@ -41,19 +41,13 @@
     clang_rt.dfsan-${arch}-symbols)
 endforeach()
 
-set(dfsan_abilist_dir ${COMPILER_RT_OUTPUT_DIR}/share)
-set(dfsan_abilist_filename ${dfsan_abilist_dir}/dfsan_abilist.txt)
-add_custom_target(dfsan_abilist ALL
-  DEPENDS ${dfsan_abilist_filename})
-add_custom_command(OUTPUT ${dfsan_abilist_filename}
-                   VERBATIM
-                   COMMAND
-                    ${CMAKE_COMMAND} -E make_directory ${dfsan_abilist_dir}
-                   COMMAND
-                     cat ${CMAKE_CURRENT_SOURCE_DIR}/done_abilist.txt
-                         ${CMAKE_CURRENT_SOURCE_DIR}/libc_ubuntu1404_abilist.txt
-                         > ${dfsan_abilist_filename}
-                   DEPENDS done_abilist.txt libc_ubuntu1404_abilist.txt)
-add_dependencies(dfsan dfsan_abilist)
+set(dfsan_abilist_in_filename ${CMAKE_CURRENT_BINARY_DIR}/dfsan_abilist.txt.in)
+set(dfsan_abilist_filename ${COMPILER_RT_OUTPUT_DIR}/share/dfsan_abilist.txt)
+file(WRITE ${dfsan_abilist_in_filename} "")
+file(READ ${CMAKE_CURRENT_SOURCE_DIR}/done_abilist.txt CONTENTS)
+file(APPEND ${dfsan_abilist_in_filename} "${CONTENTS}")
+file(READ ${CMAKE_CURRENT_SOURCE_DIR}/libc_ubuntu1404_abilist.txt CONTENTS)
+file(APPEND ${dfsan_abilist_in_filename} "${CONTENTS}")
+configure_file(${dfsan_abilist_in_filename} ${dfsan_abilist_filename} COPYONLY)
 install(FILES ${dfsan_abilist_filename}
         DESTINATION ${COMPILER_RT_INSTALL_PATH}/share)