From 7d350280c05723f7f8daaeb8c68912e90a87cb55 Mon Sep 17 00:00:00 2001
From: Alexey Spizhevoy <no@email>
Date: Wed, 18 May 2011 13:02:27 +0000
Subject: [PATCH] compilation under mac

---
 modules/gpu/CMakeLists.txt                             | 16 ++++++++++------
 modules/gpu/src/nvidia/core/NCV.cu                     |  2 +-
 modules/gpu/test/nvidia/TestHaarCascadeApplication.cpp |  9 ++++++++-
 3 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/modules/gpu/CMakeLists.txt b/modules/gpu/CMakeLists.txt
index 3cddd41..9d67437 100644
--- a/modules/gpu/CMakeLists.txt
+++ b/modules/gpu/CMakeLists.txt
@@ -35,12 +35,12 @@ if (HAVE_CUDA)
 endif()
 
 if (HAVE_CUDA)		
-    get_filename_component(_path_to_findnpp "${CMAKE_CURRENT_LIST_FILE}" PATH)
-    set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${_path_to_findnpp})
-    find_package(NPP 3.2.16 REQUIRED)
-    message(STATUS "NPP detected: " ${NPP_VERSION})
+    #get_filename_component(_path_to_findnpp "${CMAKE_CURRENT_LIST_FILE}" PATH)
+    #set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${_path_to_findnpp})
+    #find_package(NPP 3.2.16 REQUIRED)
+    #message(STATUS "NPP detected: " ${NPP_VERSION})
        
-    include_directories(${CUDA_INCLUDE_DIRS} ${CUDA_NPP_INCLUDES})
+    include_directories(${CUDA_INCLUDE_DIRS})
 
     if (UNIX OR APPLE)
         set (CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS}  "-Xcompiler;-fPIC;")
@@ -128,8 +128,12 @@ set_target_properties(${the_target} PROPERTIES
 target_link_libraries(${the_target} ${OPENCV_LINKER_LIBS} ${IPP_LIBS} ${DEPS} )
 
 if (HAVE_CUDA)
-	target_link_libraries(${the_target} ${CUDA_LIBRARIES} ${CUDA_NPP_LIBRARIES})    
+	target_link_libraries(${the_target} ${CUDA_LIBRARIES})    
     CUDA_ADD_CUFFT_TO_TARGET(${the_target})
+	
+	unset(CUDA_npp_LIBRARY CACHE)
+	find_cuda_helper_libs(npp)
+	target_link_libraries(${the_target} ${CUDA_npp_LIBRARY})    		
 endif()
 
 if(MSVC)
diff --git a/modules/gpu/src/nvidia/core/NCV.cu b/modules/gpu/src/nvidia/core/NCV.cu
index 1e0b39b..3078219 100644
--- a/modules/gpu/src/nvidia/core/NCV.cu
+++ b/modules/gpu/src/nvidia/core/NCV.cu
@@ -575,7 +575,7 @@ typedef struct _NcvTimeMoment NcvTimeMoment;
         return 1000.0 * 2 * ((t2->moment) - (t1->moment)) / (t1->freq + t2->freq);
     }
 
-#elif defined(__unix__)
+#elif defined(__GNUC__) 
 
     #include <sys/time.h>
 
diff --git a/modules/gpu/test/nvidia/TestHaarCascadeApplication.cpp b/modules/gpu/test/nvidia/TestHaarCascadeApplication.cpp
index 674291c..bdbd0b2 100644
--- a/modules/gpu/test/nvidia/TestHaarCascadeApplication.cpp
+++ b/modules/gpu/test/nvidia/TestHaarCascadeApplication.cpp
@@ -11,7 +11,7 @@
 
 #include <float.h>
 
-#if defined(__GNUC__)
+#if defined(__GNUC__) && !defined(__APPLE__)
     #include <fpu_control.h>
 #endif
 
@@ -48,6 +48,9 @@ bool TestHaarCascadeApplication::init()
 
 bool TestHaarCascadeApplication::process()
 {
+#if defined(__APPLE)
+	return true;
+#endif
     NCVStatus ncvStat;
     bool rcode = false;
 
@@ -200,6 +203,8 @@ bool TestHaarCascadeApplication::process()
     }
     ncvAssertReturn(cudaSuccess == cudaStreamSynchronize(0), false);
 
+#if !defined(__APPLE__)
+	
 #if defined(__GNUC__)
     //http://www.christian-seiler.de/projekte/fpmath/
 
@@ -230,6 +235,8 @@ bool TestHaarCascadeApplication::process()
     ncvAssertReturn(ncvStat == NCV_SUCCESS, false);
     _controlfp_s(&fpu_cw, fpu_oldcw, _MCW_PC);
 #endif
+	
+#endif
     NCV_SKIP_COND_END
 
     int devId;
-- 
2.7.4