Fixed some warnings and install problems on linux

CMakeLists.txt

@@ -37,6 +37,7 @@ if(NOT CMAKE_TOOLCHAIN_FILE)
 else(NOT CMAKE_TOOLCHAIN_FILE)
   #Android: set output folder to ${CMAKE_BINARY_DIR}
   set( LIBRARY_OUTPUT_PATH_ROOT ${CMAKE_BINARY_DIR} CACHE PATH "root for library output, set this to change where android libs are compiled to" )
+  # any crosscompiling
   set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Installation Directory")
 endif(NOT CMAKE_TOOLCHAIN_FILE)
 

modules/highgui/src/window_gtk.cpp

@@ -851,7 +851,7 @@ namespace
         __END__;
     }
 
-    void GlFuncTab_GTK::generateBitmapFont(const std::string& family, int height, int weight, bool italic, bool underline, int start, int count, int base) const
+    void GlFuncTab_GTK::generateBitmapFont(const std::string& family, int height, int weight, bool italic, bool /*underline*/, int start, int count, int base) const
     {
         PangoFontDescription* fontDecr;
         PangoFont* pangoFont;

modules/videostab/src/motion_stabilizing.cpp

@@ -142,7 +142,7 @@ void LpMotionStabilizer::stabilize(int, const vector<Mat>&, pair<int,int>, Mat*)
 #else
 
 void LpMotionStabilizer::stabilize(
-        int size, const vector<Mat> &motions, pair<int,int> range, Mat *stabilizationMotions)
+        int size, const vector<Mat> &motions, pair<int,int> /*range*/, Mat *stabilizationMotions)
 {
     CV_Assert(model_ <= MM_AFFINE);
 

samples/CMakeLists.txt

@@ -3,11 +3,9 @@
 #
 # ----------------------------------------------------------------------------
 
-if(NOT ANDROID)
-  add_subdirectory(c)
-  add_subdirectory(cpp)
-  add_subdirectory(gpu)
-endif()
+add_subdirectory(c)
+add_subdirectory(cpp)
+add_subdirectory(gpu)
 
 if(ANDROID AND BUILD_ANDROID_EXAMPLES)
   add_subdirectory(android)

samples/c/CMakeLists.txt

@@ -54,7 +54,7 @@ endif()
 if (INSTALL_C_EXAMPLES AND NOT WIN32)
   file(GLOB C_SAMPLES *.c *.cpp *.jpg *.png *.data makefile.* build_all.sh *.dsp *.cmd )
   install(FILES ${C_SAMPLES}
-          DESTINATION share/opencv/samples/c
+          DESTINATION share/OpenCV/samples/c
           PERMISSIONS OWNER_READ GROUP_READ WORLD_READ)
 endif ()
 

samples/cpp/CMakeLists.txt

@@ -64,7 +64,7 @@ endif()
 if (INSTALL_C_EXAMPLES AND NOT WIN32)
   file(GLOB C_SAMPLES *.c *.cpp *.jpg *.png *.data makefile.* build_all.sh *.dsp *.cmd )
   install(FILES ${C_SAMPLES}
-          DESTINATION share/opencv/samples/cpp
+          DESTINATION share/OpenCV/samples/cpp
           PERMISSIONS OWNER_READ GROUP_READ WORLD_READ)
 endif()
 

samples/gpu/CMakeLists.txt

@@ -61,10 +61,10 @@ if(BUILD_EXAMPLES AND OCV_DEPENDENCIES_FOUND)
   include("performance/CMakeLists.txt")
 endif()
 
-if (NOT WIN32)
+if (INSTALL_C_EXAMPLES AND NOT WIN32)
   file(GLOB install_list *.c *.cpp *.jpg *.png *.data makefile.* build_all.sh *.dsp *.cmd )
   install(FILES ${install_list}
-          DESTINATION share/opencv/samples/${project}
+          DESTINATION share/OpenCV/samples/${project}
           PERMISSIONS OWNER_READ GROUP_READ WORLD_READ)
 endif()
 

samples/gpu/performance/CMakeLists.txt

@@ -18,9 +18,9 @@ if(WIN32)
   install(TARGETS ${the_target} RUNTIME DESTINATION "samples/gpu" COMPONENT main)
 endif()
 
-if(NOT WIN32)
+if(INSTALL_C_EXAMPLES AND NOT WIN32)
   file(GLOB GPU_FILES performance/*.cpp performance/*.h)
   install(FILES ${GPU_FILES}
-          DESTINATION share/opencv/samples/gpu/performance
+          DESTINATION share/OpenCV/samples/gpu/performance
           PERMISSIONS OWNER_READ GROUP_READ WORLD_READ)
 endif()