diff -ru a/cmake/modules/FindNACL.cmake b/cmake/modules/FindNACL.cmake
--- a/cmake/modules/FindNACL.cmake	2013-06-23 09:24:11.661162191 -0500
+++ b/cmake/modules/FindNACL.cmake	2013-07-02 14:21:06.045879390 -0500
@@ -28,11 +28,11 @@
 
     find_library(NACL_LIBRARIES
         NAMES
-            nacl
+            libnacl.a
         PATHS
             ${NACL_INCLUDE_DIRS}/../
-            ${NACL_INCLUDE_DIRS}/../lib
-            ${NACL_INCLUDE_DIRS}/../../lib/
+            ${NACL_INCLUDE_DIRS}/../lib/nacl/
+            ${NACL_INCLUDE_DIRS}/../../lib/nacl/
         NO_DEFAULT_PATH
     )
 
@@ -42,73 +42,3 @@
     endif()
 
 endif()
-
-if(NOT NACL_FOUND)
-    message("libnacl not found, will be downloaded and compiled.")
-    include(ExternalProject)
-
-    # Without this, the build doesn't happen until link time.
-    include_directories(${NACL_USE_FILES})
-
-    # the name of the tag
-    set(tag "cnacl-e551eb9a55897c651a6688223b8734223f990175.tar.gz")
-
-    # Configure cnacl
-    set(cNaClConfig "
-        add_definitions(\"-fPIC\")
-        set(MY_CMAKE_ASM_FLAGS \"-fPIC\")
-        set(CMAKE_ASM_COMPILER \"${CMAKE_C_COMPILER}\")
-    ")
-    file(WRITE ${CMAKE_BINARY_DIR}/cNaClConfig.cmake "${cNaClConfig}")
-    set(cmakeArgs "-DCNACL_CONFIG_SCRIPT=${CMAKE_BINARY_DIR}/cNaClConfig.cmake")
-
-    if (CMAKE_TOOLCHAIN_FILE)
-        get_filename_component(toolchainFilePath "${CMAKE_TOOLCHAIN_FILE}" REALPATH)
-        list(APPEND cmakeArgs "-DCMAKE_TOOLCHAIN_FILE=${toolchainFilePath}")
-    endif()
-
-    set(file ${CMAKE_BINARY_DIR}/nacl_ep-prefix/src/${tag})
-    set(AssertSHA256 ${CMAKE_SOURCE_DIR}/cmake/modules/AssertSHA256.cmake)
-    set(check ${CMAKE_COMMAND} -DFILE=${file} -DEXPECTED=${hash} -P ${AssertSHA256})
-
-    set(url "${CMAKE_SOURCE_DIR}/cmake/externals/${tag}")
-    if(NOT EXISTS "${url}")
-        set(url ${CMAKE_BINARY_DIR}/nacl_ep-prefix/src/${tag})
-    endif()
-    file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/nacl_build")
-    ExternalProject_Add(nacl_ep
-        URL ${url}
-        SOURCE_DIR "${CMAKE_BINARY_DIR}/nacl"
-        BINARY_DIR "${CMAKE_BINARY_DIR}/nacl_build"
-        CMAKE_ARGS ${cmakeArgs}
-        INSTALL_COMMAND ""
-        UPDATE_COMMAND ""
-        PATCH_COMMAND ""
-    )
-
-    add_custom_command(
-        OUTPUT ${CMAKE_BINARY_DIR}/nacl/build/nacl_test.out
-        COMMAND ${CMAKE_COMMAND} -P ${CMAKE_SOURCE_DIR}/cmake/modules/TestNACL.cmake
-    )
-    add_custom_target(nacl_test DEPENDS ${CMAKE_BINARY_DIR}/nacl/build/nacl_test.out)
-    add_dependencies(nacl_test nacl_ep)
-
-    # The source of this uglyness is a limit on adding dependencies to imported libraries.
-    # see: http://www.cmake.org/Bug/print_bug_page.php?bug_id=10395
-    # It's fixed in cmake 2.8.4 but it would be nice to continue supporting 2.8.2 and 2.8.3
-    if(NOT EXISTS ${CMAKE_BINARY_DIR}/DoNothing.c)
-        file(WRITE ${CMAKE_BINARY_DIR}/DoNothing.c "int DoNothing() { return 0; }\n")
-    endif()
-    add_library(nacl_test_dependency ${CMAKE_BINARY_DIR}/DoNothing.c)
-    add_dependencies(nacl_test_dependency nacl_test)
-
-
-    add_library(nacl STATIC IMPORTED)
-    set_property(TARGET nacl
-        PROPERTY IMPORTED_LOCATION ${CMAKE_BINARY_DIR}/nacl_build/libnacl.a)
-
-    set(NACL_INCLUDE_DIRS "${CMAKE_BINARY_DIR}/nacl_build/include/")
-    set(NACL_LIBRARIES nacl nacl_test_dependency)
-    set(NACL_FOUND TRUE)
-
-endif()