Information about cmake and build platform is added to the status report

CMakeLists.txt

@@ -661,8 +661,26 @@ include(cmake/OpenCVGenConfig.cmake REQUIRED)
 # Summary:
 # ----------------------------------------------------------------------------
 status("")
-status("General configuration for opencv ${OPENCV_VERSION} =====================================")
+status("General configuration for OpenCV ${OPENCV_VERSION} =====================================")
+
+#build platform
+status("")
+status("  Platform:")
+status("    Host:"             ${CMAKE_HOST_SYSTEM_NAME} ${CMAKE_HOST_SYSTEM_VERSION} ${CMAKE_HOST_SYSTEM_PROCESSOR})
+status("    Target:"           ${CMAKE_SYSTEM_NAME} ${CMAKE_SYSTEM_VERSION} ${CMAKE_SYSTEM_PROCESSOR})
+status("    CMake:"            ${CMAKE_VERSION})
+status("    CMake generator:"  ${CMAKE_GENERATOR})
+status("    CMake build tool:" ${CMAKE_BUILD_TOOL})
+if(MSVC)
+  status("    MSVC:"           ${MSVC_VERSION})
+endif()
+if(CMAKE_GENERATOR MATCHES Xcode)
+  status("    Xcode:"          ${XCODE_VERSION})
+endif()
+
+# C/C++ options
 status("")
+status("  C++:")
 status("    Built as dynamic libs?:" BUILD_SHARED_LIBS THEN YES ELSE NO)
 status("    C++ Compiler:"           CMAKE_COMPILER    THEN "${CMAKE_COMPILER}" ELSE "${CMAKE_CXX_COMPILER}")
 status("    C++ flags (Release):"    ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE})
@@ -675,6 +693,7 @@ else()
   status("    Linker flags (Debug):"   ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_DEBUG})
 endif()
 
+# OpenCV modules
 status("")
 status("  OpenCV modules:")
 string(REPLACE "opencv_" "" OPENCV_MODULES_BUILD_ST          "${OPENCV_MODULES_BUILD}")
@@ -686,7 +705,7 @@ status("    Disabled by user:"       OPENCV_MODULES_DISABLED_USER  THEN ${OPENCV
 status("    Disabled by dependency:" OPENCV_MODULES_DISABLED_AUTO  THEN ${OPENCV_MODULES_DISABLED_AUTO_ST}  ELSE "-")
 status("    Unavailable:"            OPENCV_MODULES_DISABLED_FORCE THEN ${OPENCV_MODULES_DISABLED_FORCE_ST} ELSE "-")
 
-
+# Android extra
 if(ANDROID)
   status("")
   status("  Android: ")

android/android.toolchain.cmake

@@ -840,6 +840,9 @@ set( CMAKE_C_FLAGS   "${ANDROID_CXX_FLAGS} ${CMAKE_C_FLAGS}" )
 include( CMakeForceCompiler )
 CMAKE_FORCE_C_COMPILER( "${CMAKE_C_COMPILER}" GNU )
 CMAKE_FORCE_CXX_COMPILER( "${CMAKE_CXX_COMPILER}" GNU )
+set( CMAKE_SIZEOF_VOID_P 4 )
+set( CMAKE_C_SIZEOF_DATA_PTR 4 )
+set( CMAKE_CXX_SIZEOF_DATA_PTR 4 )
 
 #set these global flags for cmake client scripts to change behavior
 set( ANDROID True )