diff --git a/CMakeLists.txt b/CMakeLists.txt
index b02bf7a..500ce02 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -200,11 +200,6 @@
   update_cache_variable(MINIGLOG ON)
   message(STATUS "Building for iOS: Forcing use of miniglog instead of glog.")
 
-  update_cache_variable(SUITESPARSE OFF)
-  update_cache_variable(CXSPARSE OFF)
-  update_cache_variable(GFLAGS OFF)
-  update_cache_variable(OPENMP OFF)
-  update_cache_variable(TBB OFF)
   # Apple claims that the BLAS call dsyrk_ is a private API, and will not allow
   # you to submit to the Apple Store if the symbol is present.
   update_cache_variable(LAPACK OFF)
diff --git a/cmake/iOS.cmake b/cmake/iOS.cmake
index 00752b4..bb42802 100644
--- a/cmake/iOS.cmake
+++ b/cmake/iOS.cmake
@@ -312,6 +312,7 @@
 set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY)
 set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
 set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
 
 # This little macro lets you set any XCode specific property.
 macro(set_xcode_property TARGET XCODE_PROPERTY XCODE_VALUE)