From 4adede4246c57c4685be908c09fff9601019186d Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.alekhin@itseez.com>
Date: Fri, 4 Oct 2013 17:15:02 +0400
Subject: [PATCH] cmake: python module updates

---
 cmake/OpenCVDetectPython.cmake |  1 +
 cmake/OpenCVUtils.cmake        | 11 +++++++++++
 modules/python/CMakeLists.txt  | 33 ++++++++++++++++++++++++++-------
 3 files changed, 38 insertions(+), 7 deletions(-)

diff --git a/cmake/OpenCVDetectPython.cmake b/cmake/OpenCVDetectPython.cmake
index 54ddac15d1..3326bcd98e 100644
--- a/cmake/OpenCVDetectPython.cmake
+++ b/cmake/OpenCVDetectPython.cmake
@@ -37,6 +37,7 @@ if(PYTHON_EXECUTABLE)
   endif()
 
   if(NOT ANDROID AND NOT IOS)
+    ocv_check_environment_variables(PYTHON_LIBRARY PYTHON_INCLUDE_DIR)
     if(CMAKE_VERSION VERSION_GREATER 2.8.8 AND PYTHON_VERSION_FULL)
       find_host_package(PythonLibs ${PYTHON_VERSION_FULL} EXACT)
     else()
diff --git a/cmake/OpenCVUtils.cmake b/cmake/OpenCVUtils.cmake
index 78d5a99f6d..2fb8335884 100644
--- a/cmake/OpenCVUtils.cmake
+++ b/cmake/OpenCVUtils.cmake
@@ -11,6 +11,17 @@ if(NOT COMMAND find_host_program)
   endmacro()
 endif()
 
+macro(ocv_check_environment_variables)
+  foreach(_var ${ARGN})
+    if(NOT DEFINED ${_var} AND DEFINED ENV{${_var}})
+      set(__value "$ENV{${_var}}")
+      file(TO_CMAKE_PATH "${__value}" __value) # Assume that we receive paths
+      set(${_var} "${__value}")
+      message(STATUS "Update variable ${_var} from environment: ${${_var}}")
+    endif()
+  endforeach()
+endmacro()
+
 # adds include directories in such way that directories from the OpenCV source tree go first
 function(ocv_include_directories)
   set(__add_before "")
diff --git a/modules/python/CMakeLists.txt b/modules/python/CMakeLists.txt
index 9db2c8aae8..2c44a3906d 100644
--- a/modules/python/CMakeLists.txt
+++ b/modules/python/CMakeLists.txt
@@ -105,10 +105,29 @@ else()
   set(PYTHON_INSTALL_CONFIGURATIONS "")
 endif()
 
-install(TARGETS ${the_module}
-        ${PYTHON_INSTALL_CONFIGURATIONS}
-        RUNTIME DESTINATION ${PYTHON_PACKAGES_PATH} COMPONENT main
-        LIBRARY DESTINATION ${PYTHON_PACKAGES_PATH} COMPONENT main
-        ARCHIVE DESTINATION ${PYTHON_PACKAGES_PATH} COMPONENT main
-        )
-install(FILES src2/cv.py ${PYTHON_INSTALL_CONFIGURATIONS} DESTINATION ${PYTHON_PACKAGES_PATH} COMPONENT main)
+if(WIN32)
+  set(PYTHON_INSTALL_ARCHIVE "")
+else()
+  set(PYTHON_INSTALL_ARCHIVE ARCHIVE DESTINATION ${PYTHON_PACKAGES_PATH} COMPONENT main)
+endif()
+
+if(NOT INSTALL_CREATE_DISTRIB)
+  install(TARGETS ${the_module}
+          ${PYTHON_INSTALL_CONFIGURATIONS}
+          RUNTIME DESTINATION ${PYTHON_PACKAGES_PATH} COMPONENT main
+          LIBRARY DESTINATION ${PYTHON_PACKAGES_PATH} COMPONENT main
+          ${PYTHON_INSTALL_ARCHIVE}
+          )
+  install(FILES src2/cv.py ${PYTHON_INSTALL_CONFIGURATIONS} DESTINATION ${PYTHON_PACKAGES_PATH} COMPONENT main)
+else()
+  if(DEFINED PYTHON_VERSION_MAJOR)
+    set(__ver "${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}")
+  else()
+    set(__ver "unknown")
+  endif()
+  install(TARGETS ${the_module}
+          CONFIGURATIONS Release
+          RUNTIME DESTINATION python/${__ver}/${OpenCV_ARCH} COMPONENT main
+          LIBRARY DESTINATION python/${__ver}/${OpenCV_ARCH} COMPONENT main
+          )
+endif()
-- 
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