CMake status report: list unsatisfied dependencies for automatically disabled modules; fixed few problems with Windows-style paths

CMakeLists.txt

@@ -676,8 +676,19 @@ status("")
 status("  OpenCV modules:")
 string(REPLACE "opencv_" "" OPENCV_MODULES_BUILD_ST          "${OPENCV_MODULES_BUILD}")
 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_USER_ST  "${OPENCV_MODULES_DISABLED_USER}")
-string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_AUTO_ST  "${OPENCV_MODULES_DISABLED_AUTO}")
 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_FORCE_ST "${OPENCV_MODULES_DISABLED_FORCE}")
+set(OPENCV_MODULES_DISABLED_AUTO_ST "")
+foreach(m ${OPENCV_MODULES_DISABLED_AUTO})
+  set(__mdeps "")
+  foreach(d ${OPENCV_MODULE_${m}_DEPS})
+    if(d MATCHES "^opencv_" AND NOT HAVE_${d})
+      list(APPEND __mdeps ${d})
+    endif()
+  endforeach()
+  list(APPEND OPENCV_MODULES_DISABLED_AUTO_ST "${m}(deps: ${__mdeps})")
+endforeach()
+string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_AUTO_ST  "${OPENCV_MODULES_DISABLED_AUTO_ST}")
+
 status("    To be built:"            OPENCV_MODULES_BUILD          THEN ${OPENCV_MODULES_BUILD_ST}          ELSE "-")
 status("    Disabled by user:"       OPENCV_MODULES_DISABLED_USER  THEN ${OPENCV_MODULES_DISABLED_USER_ST}  ELSE "-")
 status("    Disabled by dependency:" OPENCV_MODULES_DISABLED_AUTO  THEN ${OPENCV_MODULES_DISABLED_AUTO_ST}  ELSE "-")

android/android.toolchain.cmake

@@ -169,6 +169,7 @@
 #     [~] fixed CMAKE_SYSTEM_PROCESSOR change on ANDROID_ABI change
 #     [+] improved toolchain loading speed
 #     [+] added assembler language support (.S)
+#     [+] allowed preset search paths and extra search suffixes
 # ------------------------------------------------------------------------------
 
 cmake_minimum_required( VERSION 2.6.3 )
@@ -187,14 +188,20 @@ set( CMAKE_SYSTEM_NAME Linux )
 #this one not so much
 set( CMAKE_SYSTEM_VERSION 1 )
 
-set( ANDROID_SUPPORTED_NDK_VERSIONS -r7b -r7 -r6b -r6 -r5c -r5b -r5 "" )
-if( CMAKE_HOST_WIN32 )
- file( TO_CMAKE_PATH "$ENV{PROGRAMFILES}" ANDROID_NDK_SEARCH_PATHS )
- set( ANDROID_NDK_SEARCH_PATHS "${ANDROID_NDK_SEARCH_PATHS}/android-ndk" "$ENV{SystemDrive}/NVPACK/android-ndk" )
-else()
- set( ANDROID_NDK_SEARCH_PATHS /opt/android-ndk "$ENV{HOME}/NVPACK/android-ndk" )
+set( ANDROID_SUPPORTED_NDK_VERSIONS ${ANDROID_EXTRA_NDK_VERSIONS} -r7b -r7 -r6b -r6 -r5c -r5b -r5 "" )
+if(NOT DEFINED ANDROID_NDK_SEARCH_PATHS)
+ if( CMAKE_HOST_WIN32 )
+  file( TO_CMAKE_PATH "$ENV{PROGRAMFILES}" ANDROID_NDK_SEARCH_PATHS )
+  set( ANDROID_NDK_SEARCH_PATHS "${ANDROID_NDK_SEARCH_PATHS}/android-ndk" "$ENV{SystemDrive}/NVPACK/android-ndk" )
+ else()
+  file( TO_CMAKE_PATH "$ENV{HOME}" ANDROID_NDK_SEARCH_PATHS )
+  set( ANDROID_NDK_SEARCH_PATHS /opt/android-ndk "${ANDROID_NDK_SEARCH_PATHS}/NVPACK/android-ndk" )
+ endif()
+endif()
+if(NOT DEFINED ANDROID_STANDALONE_TOOLCHAIN_SEARCH_PATH)
+ set( ANDROID_STANDALONE_TOOLCHAIN_SEARCH_PATH /opt/android-toolchain )
 endif()
-set( ANDROID_STANDALONE_TOOLCHAIN_SEARCH_PATH /opt/android-toolchain )
+
 set( ANDROID_SUPPORTED_ABIS_arm "armeabi-v7a;armeabi;armeabi-v7a with NEON;armeabi-v7a with VFPV3;armeabi-v6 with VFP" )
 set( ANDROID_SUPPORTED_ABIS_x86 "x86" )
 

cmake/OpenCVDetectAndroidSDK.cmake

@@ -1,5 +1,6 @@
 file(TO_CMAKE_PATH "$ENV{ProgramFiles}" ProgramFiles_ENV_PATH)
 file(TO_CMAKE_PATH "$ENV{ANDROID_SDK}" ANDROID_SDK_ENV_PATH)
+file(TO_CMAKE_PATH "$ENV{HOME}" HOME_ENV_PATH)
 
 #find android SDK
 find_host_program(ANDROID_EXECUTABLE
@@ -14,12 +15,12 @@ find_host_program(ANDROID_EXECUTABLE
         "/opt/android-sdk-mac_x86/tools/"
         "/opt/android-sdk-mac_86/tools/"
         "/opt/android-sdk/tools/"
-        "$ENV{HOME}/NVPACK/android-sdk-linux_x86/tools/"
-        "$ENV{HOME}/NVPACK/android-sdk-linux_86/tools/"
-        "$ENV{HOME}/NVPACK/android-sdk-linux/tools/"
-        "$ENV{HOME}/NVPACK/android-sdk-mac_x86/tools/"
-        "$ENV{HOME}/NVPACK/android-sdk-mac_86/tools/"
-        "$ENV{HOME}/NVPACK/android-sdk-mac/tools/"
+        "${HOME_ENV_PATH}/NVPACK/android-sdk-linux_x86/tools/"
+        "${HOME_ENV_PATH}/NVPACK/android-sdk-linux_86/tools/"
+        "${HOME_ENV_PATH}/NVPACK/android-sdk-linux/tools/"
+        "${HOME_ENV_PATH}/NVPACK/android-sdk-mac_x86/tools/"
+        "${HOME_ENV_PATH}/NVPACK/android-sdk-mac_86/tools/"
+        "${HOME_ENV_PATH}/NVPACK/android-sdk-mac/tools/"
         "$ENV{SystemDrive}/NVPACK/android-sdk-windows/tools/"
   )
 
@@ -36,20 +37,20 @@ if(ANDROID_EXECUTABLE)
       list(GET line 0 line_name)
       list(GET line 1 line_value)
       string(REPLACE "." "_" line_name ${line_name})
-      SET(ANDROID_TOOLS_${line_name} "${line_value}")
+      SET(ANDROID_TOOLS_${line_name} "${line_value}" CACHE INTERNAL "from ${ANDROID_SDK_TOOLS_PATH}/source.properties")
       MARK_AS_ADVANCED(ANDROID_TOOLS_${line_name})
     endforeach()
   endif()
 
   if(NOT ANDROID_TOOLS_Pkg_Revision)
-    SET(ANDROID_TOOLS_Pkg_Revision "Unknown")
+    SET(ANDROID_TOOLS_Pkg_Revision "Unknown" CACHE INTERNAL "")
     MARK_AS_ADVANCED(ANDROID_TOOLS_Pkg_Revision)
   endif()
 
   if(NOT ANDROID_TOOLS_Pkg_Desc)
-    SET(ANDROID_TOOLS_Pkg_Desc "Android SDK Tools, revision ${ANDROID_TOOLS_Pkg_Revision}.")
+    SET(ANDROID_TOOLS_Pkg_Desc "Android SDK Tools, revision ${ANDROID_TOOLS_Pkg_Revision}." CACHE INTERNAL "")
     if(NOT ANDROID_TOOLS_Pkg_Revision GREATER 11)
-      SET(ANDROID_TOOLS_Pkg_Desc "${ANDROID_TOOLS_Pkg_Desc} It is recommended to update your SDK tools to revision 12 or newer.")
+      SET(ANDROID_TOOLS_Pkg_Desc "${ANDROID_TOOLS_Pkg_Desc} It is recommended to update your SDK tools to revision 12 or newer." CACHE INTERNAL "")
     endif()
     MARK_AS_ADVANCED(ANDROID_TOOLS_Pkg_Desc)
   endif()

cmake/OpenCVDetectApacheAnt.cmake

@@ -11,6 +11,7 @@ if(ANT_EXECUTABLE)
     OUTPUT_VARIABLE ANT_VERSION_FULL
     OUTPUT_STRIP_TRAILING_WHITESPACE)
   string(REGEX MATCH "[0-9]+.[0-9]+.[0-9]+" ANT_VERSION "${ANT_VERSION_FULL}")
+  set(ANT_VERSION "${ANT_VERSION}" CACHE INTERNAL "Detected ant vesion")
 
   message(STATUS "    Found apache ant ${ANT_VERSION}: ${ANT_EXECUTABLE}")
 endif()