#
# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
#
-IF(WINDOWS)
- IF(CMAKE_BUILD_TYPE STREQUAL Release)
- FIND_PROGRAM(PYTHON_EXECUTABLE python)
- ELSE(CMAKE_BUILD_TYPE STREQUAL Release)
- FIND_PROGRAM(PYTHON_EXECUTABLE python_d)
- ENDIF(CMAKE_BUILD_TYPE STREQUAL Release)
-ELSE(WINDOWS)
- FIND_PROGRAM(PYTHON_EXECUTABLE python)
-ENDIF(WINDOWS)
-
-EXECUTE_PROCESS(
- COMMAND ${PYTHON_EXECUTABLE} -c "import sys; sys.stdout.write(sys.version[:3])"
- OUTPUT_VARIABLE PYTHON_VERSION
- )
-
-SET(PYTHON_ROOT ${PYTHON_EXECUTABLE})
-GET_FILENAME_COMPONENT(PYTHON_ROOT ${PYTHON_ROOT} PATH)
-GET_FILENAME_COMPONENT(PYTHON_ROOT ${PYTHON_ROOT} PATH)
-
-FIND_PATH(PYTHON_INCLUDE_PATH Python.h PATHS ${PYTHON_ROOT}/include ${PYTHON_ROOT}/include/python${PYTHON_VERSION})
-
-IF(WINDOWS)
- STRING(REPLACE "." "" PYTHON_VERSION_WITHOUT_DOT ${PYTHON_VERSION})
- IF(CMAKE_BUILD_TYPE STREQUAL Release)
- FIND_LIBRARY(PYTHON_LIBRARIES python${PYTHON_VERSION_WITHOUT_DOT} ${PYTHON_ROOT}/libs)
- ELSE(CMAKE_BUILD_TYPE STREQUAL Release)
- FIND_LIBRARY(PYTHON_LIBRARIES python${PYTHON_VERSION_WITHOUT_DOT}_d ${PYTHON_ROOT}/libs)
- ENDIF(CMAKE_BUILD_TYPE STREQUAL Release)
-ELSE(WINDOWS)
- FIND_LIBRARY(PYTHON_LIBRARIES python${PYTHON_VERSION} ${PYTHON_ROOT}/lib)
-ENDIF(WINDOWS)
-
-SET(PYTHON_INCLUDES -I${PYTHON_INCLUDE_PATH})
-SET(PYTHON_LIBS ${PYTHON_LIBRARIES})
-
-IF(WINDOWS)
- IF(CMAKE_BUILD_TYPE STREQUAL Release)
- ELSE(CMAKE_BUILD_TYPE STREQUAL Release)
- SET(PYTHON_INCLUDES ${PYTHON_INCLUDES} -DHAVE_DEBUG_PYTHON)
- ENDIF(CMAKE_BUILD_TYPE STREQUAL Release)
-ENDIF(WINDOWS)
+# ------
+
+MESSAGE(STATUS "Check for python ...")
+
+# ------
+
+IF(PYTHON_IS_MANDATORY STREQUAL 0)
+ SET(PYTHON_IS_MANDATORY 0)
+ SET(PYTHON_IS_OPTIONAL 1)
+ENDIF(PYTHON_IS_MANDATORY STREQUAL 0)
+IF(PYTHON_IS_OPTIONAL STREQUAL 0)
+ SET(PYTHON_IS_MANDATORY 1)
+ SET(PYTHON_IS_OPTIONAL 0)
+ENDIF(PYTHON_IS_OPTIONAL STREQUAL 0)
+IF(NOT PYTHON_IS_MANDATORY AND NOT PYTHON_IS_OPTIONAL)
+ SET(PYTHON_IS_MANDATORY 1)
+ SET(PYTHON_IS_OPTIONAL 0)
+ENDIF(NOT PYTHON_IS_MANDATORY AND NOT PYTHON_IS_OPTIONAL)
+
+# ------
+
+SET(PYTHON_STATUS 1)
+IF(WITHOUT_PYTHON OR WITH_PYTHON STREQUAL 0)
+ SET(PYTHON_STATUS 0)
+ MESSAGE(STATUS "python disabled from command line.")
+ENDIF(WITHOUT_PYTHON OR WITH_PYTHON STREQUAL 0)
+
+# ------
+
+IF(PYTHON_STATUS)
+ IF(WITH_PYTHON)
+ SET(PYTHON_ROOT_USER ${WITH_PYTHON})
+ ENDIF(WITH_PYTHON)
+ IF(NOT PYTHON_ROOT_USER)
+ SET(PYTHON_ROOT_USER $ENV{PYTHON_ROOT})
+ ENDIF(NOT PYTHON_ROOT_USER)
+ IF(NOT PYTHON_ROOT_USER)
+ SET(PYTHON_ROOT_USER $ENV{PYTHONHOME})
+ ENDIF(NOT PYTHON_ROOT_USER)
+ENDIF(PYTHON_STATUS)
+
+# ------
+
+IF(PYTHON_STATUS)
+ IF(PYTHON_ROOT_USER)
+ SET(PYTHON_FIND_PATHS_OPTION NO_DEFAULT_PATH)
+ ELSE(PYTHON_ROOT_USER)
+ SET(PYTHON_FIND_PATHS_OPTION)
+ ENDIF(PYTHON_ROOT_USER)
+ENDIF(PYTHON_STATUS)
+
+# ------
+
+IF(PYTHON_STATUS)
+ IF(WINDOWS)
+ IF(CMAKE_BUILD_TYPE STREQUAL Release)
+ SET(PYTHON_EXECUTABLE_TO_FIND python)
+ ELSE(CMAKE_BUILD_TYPE STREQUAL Release)
+ SET(PYTHON_EXECUTABLE_TO_FIND python_d)
+ ENDIF(CMAKE_BUILD_TYPE STREQUAL Release)
+ ELSE(WINDOWS)
+ SET(PYTHON_EXECUTABLE_TO_FIND python)
+ ENDIF(WINDOWS)
+ IF(NOT PYTHON_ROOT_USER)
+ SET(PYTHON_EXECUTABLE_PATHS)
+ ELSE(NOT PYTHON_ROOT_USER)
+ IF(WINDOWS)
+ SET(PYTHON_EXECUTABLE_PATHS ${PYTHON_ROOT_USER})
+ ELSE(WINDOWS)
+ SET(PYTHON_EXECUTABLE_PATHS ${PYTHON_ROOT_USER}/bin)
+ ENDIF(WINDOWS)
+ ENDIF(NOT PYTHON_ROOT_USER)
+ FIND_PROGRAM(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE_TO_FIND} PATHS ${PYTHON_EXECUTABLE_PATHS} ${PYTHON_FIND_PATHS_OPTION})
+ IF(PYTHON_EXECUTABLE)
+ MESSAGE(STATUS "python found: ${PYTHON_EXECUTABLE}")
+ IF(PYTHON_EXECUTABLE STREQUAL /usr/bin/python)
+ ELSE(PYTHON_EXECUTABLE STREQUAL /usr/bin/python)
+ SET(PYTHON_ROOT_USER ${PYTHON_EXECUTABLE})
+ GET_FILENAME_COMPONENT(PYTHON_ROOT_USER ${PYTHON_ROOT_USER} PATH)
+ IF(NOT WINDOWS)
+ GET_FILENAME_COMPONENT(PYTHON_ROOT_USER ${PYTHON_ROOT_USER} PATH)
+ ENDIF(NOT WINDOWS)
+ ENDIF(PYTHON_EXECUTABLE STREQUAL /usr/bin/python)
+ ELSE(PYTHON_EXECUTABLE)
+ IF(PYTHON_ROOT_USER)
+ MESSAGE(STATUS "${PYTHON_EXECUTABLE_TO_FIND} not found in ${PYTHON_EXECUTABLE_PATHS}, check your PYTHON installation.")
+ ELSE(PYTHON_ROOT_USER)
+ MESSAGE(STATUS "${PYTHON_EXECUTABLE_TO_FIND} not found on system, try to use WITH_PYTHON option or PYTHON_ROOT environment variable.")
+ ENDIF(PYTHON_ROOT_USER)
+ SET(PYTHON_STATUS 0)
+ ENDIF(PYTHON_EXECUTABLE)
+ENDIF(PYTHON_STATUS)
+
+# ------
+
+IF(PYTHON_STATUS)
+ EXECUTE_PROCESS(
+ COMMAND ${PYTHON_EXECUTABLE} -c "import sys; sys.stdout.write(sys.version[:3])"
+ OUTPUT_VARIABLE PYTHON_VERSION
+ )
+ENDIF(PYTHON_STATUS)
+
+# ------
+
+IF(PYTHON_STATUS)
+ IF(PYTHON_ROOT_USER)
+ SET(PYTHON_FIND_PATHS_OPTION NO_DEFAULT_PATH)
+ ELSE(PYTHON_ROOT_USER)
+ SET(PYTHON_FIND_PATHS_OPTION)
+ ENDIF(PYTHON_ROOT_USER)
+ENDIF(PYTHON_STATUS)
+
+# ------
+
+IF(PYTHON_STATUS)
+ IF(PYTHON_ROOT_USER)
+ SET(PYTHON_INCLUDE_PATHS ${PYTHON_ROOT_USER}/include ${PYTHON_ROOT_USER}/include/python${PYTHON_VERSION})
+ ELSE(PYTHON_ROOT_USER)
+ SET(PYTHON_INCLUDE_PATHS /usr/include/python${PYTHON_VERSION})
+ ENDIF(PYTHON_ROOT_USER)
+ SET(PYTHON_INCLUDE_TO_FIND Python.h)
+ FIND_PATH(PYTHON_INCLUDE_DIR ${PYTHON_INCLUDE_TO_FIND} PATHS ${PYTHON_INCLUDE_PATHS} ${PYTHON_FIND_PATHS_OPTION})
+ IF(PYTHON_INCLUDE_DIR)
+ SET(PYTHON_INCLUDES -I${PYTHON_INCLUDE_DIR})
+ IF(WINDOWS)
+ IF(CMAKE_BUILD_TYPE STREQUAL Release)
+ ELSE(CMAKE_BUILD_TYPE STREQUAL Release)
+ SET(PYTHON_INCLUDES ${PYTHON_INCLUDES} -DHAVE_DEBUG_PYTHON)
+ ENDIF(CMAKE_BUILD_TYPE STREQUAL Release)
+ ENDIF(WINDOWS)
+ MESSAGE(STATUS "${PYTHON_INCLUDE_TO_FIND} found in ${PYTHON_INCLUDE_DIR}")
+ ELSE(PYTHON_INCLUDE_DIR)
+ SET(PYTHON_STATUS 0)
+ IF(PYTHON_ROOT_USER)
+ MESSAGE(STATUS "${PYTHON_INCLUDE_TO_FIND} not found in ${PYTHON_INCLUDE_PATHS}, check your PYTHON installation.")
+ ELSE(PYTHON_ROOT_USER)
+ MESSAGE(STATUS "${PYTHON_INCLUDE_TO_FIND} not found on system, try to use WITH_PYTHON option or PYTHON_ROOT environment variable.")
+ ENDIF(PYTHON_ROOT_USER)
+ ENDIF(PYTHON_INCLUDE_DIR)
+ENDIF(PYTHON_STATUS)
+
+# ----
+
+IF(PYTHON_STATUS)
+ IF(PYTHON_ROOT_USER)
+ IF(WINDOWS)
+ SET(PYTHON_LIB_PATHS ${PYTHON_ROOT_USER}/libs)
+ ELSE(WINDOWS)
+ SET(PYTHON_LIB_PATHS ${PYTHON_ROOT_USER}/lib ${PYTHON_ROOT_USER}/lib/python${PYTHON_VERSION}/config)
+ ENDIF(WINDOWS)
+ ELSE(PYTHON_ROOT_USER)
+ SET(PYTHON_LIB_PATHS)
+ ENDIF(PYTHON_ROOT_USER)
+ IF(WINDOWS)
+ STRING(REPLACE "." "" PYTHON_VERSION_WITHOUT_DOT ${PYTHON_VERSION})
+ IF(CMAKE_BUILD_TYPE STREQUAL Release)
+ FIND_LIBRARY(PYTHON_LIB python${PYTHON_VERSION_WITHOUT_DOT} PATHS ${PYTHON_LIB_PATHS} ${PYTHON_FIND_PATHS_OPTION})
+ ELSE(CMAKE_BUILD_TYPE STREQUAL Release)
+ FIND_LIBRARY(PYTHON_LIB python${PYTHON_VERSION_WITHOUT_DOT}_d PATHS ${PYTHON_LIB_PATHS} ${PYTHON_FIND_PATHS_OPTION})
+ ENDIF(CMAKE_BUILD_TYPE STREQUAL Release)
+ ELSE(WINDOWS)
+ FIND_LIBRARY(PYTHON_LIB python${PYTHON_VERSION} PATHS ${PYTHON_LIB_PATHS} ${PYTHON_FIND_PATHS_OPTION})
+ ENDIF(WINDOWS)
+ SET(PYTHON_LIBS)
+ IF(PYTHON_LIB)
+ SET(PYTHON_LIBS ${PYTHON_LIBS} ${PYTHON_LIB})
+ MESSAGE(STATUS "python lib found: ${PYTHON_LIB}")
+ ELSE(PYTHON_LIB)
+ SET(PYTHON_STATUS 0)
+ IF(PYTHON_ROOT_USER)
+ MESSAGE(STATUS "python lib not found in ${PYTHON_LIB_PATHS}, check your PYTHON installation.")
+ ELSE(PYTHON_ROOT_USER)
+ MESSAGE(STATUS "python lib not found on system, try to use WITH_PYTHON option or PYTHON_ROOT environment variable.")
+ ENDIF(PYTHON_ROOT_USER)
+ ENDIF(PYTHON_LIB)
+ENDIF(PYTHON_STATUS)
+
+# ----
+
+IF(PYTHON_STATUS)
+ SET(PYTHON_CPPFLAGS ${PYTHON_INCLUDES})
+ELSE(PYTHON_STATUS)
+ IF(PYTHON_IS_MANDATORY)
+ MESSAGE(FATAL_ERROR "python not found ... mandatory ... abort")
+ ELSE(PYTHON_IS_MANDATORY)
+ MESSAGE(STATUS "python not found ... optional ... disabled")
+ ENDIF(PYTHON_IS_MANDATORY)
+ENDIF(PYTHON_STATUS)
