diff --git a/cmake/FindPYTHON.cmake b/cmake/FindPYTHON.cmake new file mode 100644 index 00000000..3268da79 --- /dev/null +++ b/cmake/FindPYTHON.cmake @@ -0,0 +1,193 @@ +############################################################################## +# @file FindPythonInterp.cmake +# @brief Find Python interpreter. +# +# @par Input variables: +# +# +# @tp @b Python_ADDITIONAL_VERSIONS @endtp +# +# +#
List of version numbers that should be taken into account when +# searching for Python.
+# +# @par Output variables: +# +# +# @tp @b PYTHONINTERP_FOUND @endtp +# +# +# +# @tp @b PYTHON_EXECUTABLE @endtp +# +# +# +# @tp @b PYTHON_VERSION_STRING @endtp +# +# +# +# @tp @b PYTHON_VERSION_MAJOR @endtp +# +# +# +# @tp @b PYTHON_VERSION_MINOR @endtp +# +# +# +# @tp @b PYTHON_VERSION_PATCH @endtp +# +# +#
Was the Python executable found.
Path to the Python interpreter.
Python version found e.g. 2.5.2.
Python major version found e.g. 2.
Python minor version found e.g. 5.
Python patch version found e.g. 2.
+# +# @note This module has been copied from the Git repository of CMake on +# 4/12/2012, i.e., before the release of CMake 2.8.8. Once CMake 2.8.8 +# or any version is available for all major platforms, consider to +# remove this module from the BASIS package. +# +# @ingroup CMakeFindModules +############################################################################## + +#============================================================================= +# Copyright 2005-2010 Kitware, Inc. +# Copyright 2011 Bjoern Ricks +# Copyright 2012 Rolf Eike Beer +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# * Neither the names of Kitware, Inc., the Insight Software Consortium, +# nor the names of their contributors may be used to endorse or promote +# products derived from this software without specific prior written +# permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +#============================================================================= + +unset(_Python_NAMES) + +set(_PYTHON1_VERSIONS 1.6 1.5) +set(_PYTHON2_VERSIONS 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0) +set(_PYTHON3_VERSIONS 3.3 3.2 3.1 3.0) + +if(PythonInterp_FIND_VERSION) + if(PythonInterp_FIND_VERSION MATCHES "^[0-9]+\\.[0-9]+(\\.[0-9]+.*)?$") + string(REGEX REPLACE "^([0-9]+\\.[0-9]+).*" "\\1" _PYTHON_FIND_MAJ_MIN "${PythonInterp_FIND_VERSION}") + string(REGEX REPLACE "^([0-9]+).*" "\\1" _PYTHON_FIND_MAJ "${_PYTHON_FIND_MAJ_MIN}") + list(APPEND _Python_NAMES python${_PYTHON_FIND_MAJ_MIN} python${_PYTHON_FIND_MAJ}) + unset(_PYTHON_FIND_OTHER_VERSIONS) + if(NOT PythonInterp_FIND_VERSION_EXACT) + foreach(_PYTHON_V ${_PYTHON${_PYTHON_FIND_MAJ}_VERSIONS}) + if(NOT _PYTHON_V VERSION_LESS _PYTHON_FIND_MAJ_MIN) + list(APPEND _PYTHON_FIND_OTHER_VERSIONS ${_PYTHON_V}) + endif() + endforeach() + endif(NOT PythonInterp_FIND_VERSION_EXACT) + unset(_PYTHON_FIND_MAJ_MIN) + unset(_PYTHON_FIND_MAJ) + else(PythonInterp_FIND_VERSION MATCHES "^[0-9]+\\.[0-9]+(\\.[0-9]+.*)?$") + list(APPEND _Python_NAMES python${PythonInterp_FIND_VERSION}) + set(_PYTHON_FIND_OTHER_VERSIONS ${_PYTHON${PythonInterp_FIND_VERSION}_VERSIONS}) + endif(PythonInterp_FIND_VERSION MATCHES "^[0-9]+\\.[0-9]+(\\.[0-9]+.*)?$") +else(PythonInterp_FIND_VERSION) + set(_PYTHON_FIND_OTHER_VERSIONS ${_PYTHON3_VERSIONS} ${_PYTHON2_VERSIONS} ${_PYTHON1_VERSIONS}) +endif(PythonInterp_FIND_VERSION) + +list(APPEND _Python_NAMES python) + +# Search for the current active python version first +find_program(PYTHON_EXECUTABLE NAMES ${_Python_NAMES}) + +# Set up the versions we know about, in the order we will search. Always add +# the user supplied additional versions to the front. +set(_Python_VERSIONS + ${Python_ADDITIONAL_VERSIONS} + ${_PYTHON_FIND_OTHER_VERSIONS} + ) + +unset(_PYTHON_FIND_OTHER_VERSIONS) +unset(_PYTHON1_VERSIONS) +unset(_PYTHON2_VERSIONS) +unset(_PYTHON3_VERSIONS) + +# Search for newest python version if python executable isn't found +if(NOT PYTHON_EXECUTABLE) + foreach(_CURRENT_VERSION ${_Python_VERSIONS}) + set(_Python_NAMES python${_CURRENT_VERSION}) + if(WIN32) + list(APPEND _Python_NAMES python) + endif() + find_program(PYTHON_EXECUTABLE + NAMES ${_Python_NAMES} + PATHS [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath] + ) + endforeach() +endif() + +# determine python version string +if(PYTHON_EXECUTABLE) + execute_process(COMMAND "${PYTHON_EXECUTABLE}" -E -c + "import sys; sys.stdout.write(';'.join([str(x) for x in sys.version_info[:3]]))" + OUTPUT_VARIABLE _VERSION + RESULT_VARIABLE _PYTHON_VERSION_RESULT + ERROR_QUIET) + if(NOT _PYTHON_VERSION_RESULT) + string(REPLACE ";" "." PYTHON_VERSION_STRING "${_VERSION}") + list(GET _VERSION 0 PYTHON_VERSION_MAJOR) + list(GET _VERSION 1 PYTHON_VERSION_MINOR) + list(GET _VERSION 2 PYTHON_VERSION_PATCH) + if(PYTHON_VERSION_PATCH EQUAL 0) + # it's called "Python 2.7", not "2.7.0" + string(REGEX REPLACE "\\.0$" "" PYTHON_VERSION_STRING "${PYTHON_VERSION_STRING}") + endif() + else() + # sys.version predates sys.version_info, so use that + execute_process(COMMAND "${PYTHON_EXECUTABLE}" -E -c "import sys; sys.stdout.write(sys.version)" + OUTPUT_VARIABLE _VERSION + RESULT_VARIABLE _PYTHON_VERSION_RESULT + ERROR_QUIET) + if(NOT _PYTHON_VERSION_RESULT) + string(REGEX REPLACE " .*" "" PYTHON_VERSION_STRING "${_VERSION}") + string(REGEX REPLACE "^([0-9]+)\\.[0-9]+.*" "\\1" PYTHON_VERSION_MAJOR "${PYTHON_VERSION_STRING}") + string(REGEX REPLACE "^[0-9]+\\.([0-9])+.*" "\\1" PYTHON_VERSION_MINOR "${PYTHON_VERSION_STRING}") + if(PYTHON_VERSION_STRING MATCHES "^[0-9]+\\.[0-9]+\\.[0-9]+.*") + string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" PYTHON_VERSION_PATCH "${PYTHON_VERSION_STRING}") + else() + set(PYTHON_VERSION_PATCH "0") + endif() + else() + # sys.version was first documented for Python 1.5, so assume + # this is older. + set(PYTHON_VERSION_STRING "1.4") + set(PYTHON_VERSION_MAJOR "1") + set(PYTHON_VERSION_MINOR "4") + set(PYTHON_VERSION_PATCH "0") + endif() + endif() + unset(_PYTHON_VERSION_RESULT) + unset(_VERSION) +endif(PYTHON_EXECUTABLE) + +# handle the QUIETLY and REQUIRED arguments and set PYTHONINTERP_FOUND to TRUE if +# all listed variables are TRUE +include(FindPackageHandleStandardArgs) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(PythonInterp REQUIRED_VARS PYTHON_EXECUTABLE VERSION_VAR PYTHON_VERSION_STRING) + +mark_as_advanced(PYTHON_EXECUTABLE) diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 50a3dd2e..aafaa81b 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -7,10 +7,12 @@ set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES ${PROJECT_SOURCE set(XFILE_SOURCES extlib/xfile/xfile.c) # piclib +set(Python_ADDITIONAL_VERSIONS 2.7) +find_package(PYTHON REQUIRED) set(PICLIB_SOURCES ${PROJECT_SOURCE_DIR}/src/load_piclib.c) add_custom_command( OUTPUT ${PICLIB_SOURCES} - COMMAND python etc/libemb.py + COMMAND ${PYTHON_EXECUTABLE} etc/libemb.py WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} )