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# Find SIP
# ~~~~~~~~
#
# SIP website: http://www.riverbankcomputing.co.uk/sip/index.php
#
# Find the installed version of SIP. FindSIP should be called after Python
# has been found.
#
# This file defines the following variables:
#
# SIP_VERSION - The version of SIP found expressed as a 6 digit hex number
# suitable for comparision as a string.
#
# SIP_VERSION_STR - The version of SIP found as a human readable string.
#
# SIP_EXECUTABLE - Path and filename of the SIP command line executable.
#
# SIP_INCLUDE_DIR - Directory holding the SIP C++ header file.
#
# SIP_DEFAULT_SIP_DIR - Default directory where .sip files should be installed
# into.
# Copyright (c) 2007, Simon Edwards <simon@simonzone.com>
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
IF(SIP_VERSION)
# Already in cache, be silent
SET(SIP_FOUND TRUE)
ELSE(SIP_VERSION)
FIND_FILE(_find_sip_py FindSIP.py PATHS ${CMAKE_MODULE_PATH})
EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} ${_find_sip_py} OUTPUT_VARIABLE sip_config ERROR_QUIET)
IF(sip_config)
STRING(REGEX REPLACE "^sip_version:([^\n]+).*$" "\\1" SIP_VERSION ${sip_config})
STRING(REGEX REPLACE ".*\nsip_version_str:([^\n]+).*$" "\\1" SIP_VERSION_STR ${sip_config})
STRING(REGEX REPLACE ".*\nsip_bin:([^\n]+).*$" "\\1" SIP_EXECUTABLE ${sip_config})
IF(NOT SIP_DEFAULT_SIP_DIR)
STRING(REGEX REPLACE ".*\ndefault_sip_dir:([^\n]+).*$" "\\1" SIP_DEFAULT_SIP_DIR ${sip_config})
ENDIF(NOT SIP_DEFAULT_SIP_DIR)
STRING(REGEX REPLACE ".*\nsip_inc_dir:([^\n]+).*$" "\\1" SIP_INCLUDE_DIR ${sip_config})
IF(EXISTS "${SIP_EXECUTABLE}" AND EXISTS "${SIP_INCLUDE_DIR}/sip.h")
SET(SIP_FOUND TRUE)
ELSE()
SET(SIP_FOUND FALSE)
MESSAGE(STATUS "The SIP Python module is installed but its development tools and headers are not. Python bindings can not be compiled with the SIP version installed on the system.")
ENDIF()
ENDIF(sip_config)
IF(SIP_FOUND)
IF(NOT SIP_FIND_QUIETLY)
MESSAGE(STATUS "Found SIP version: ${SIP_VERSION_STR}")
ENDIF(NOT SIP_FIND_QUIETLY)
ELSE(SIP_FOUND)
IF(SIP_FIND_REQUIRED)
MESSAGE(FATAL_ERROR "Could not find SIP or its development tools and headers.")
ENDIF(SIP_FIND_REQUIRED)
ENDIF(SIP_FOUND)
ENDIF(SIP_VERSION)
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