diff options
Diffstat (limited to 'cmake/Modules/GrPython.cmake')
| -rw-r--r-- | cmake/Modules/GrPython.cmake | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/cmake/Modules/GrPython.cmake b/cmake/Modules/GrPython.cmake index 8cffd7a010..f54dbc9ba7 100644 --- a/cmake/Modules/GrPython.cmake +++ b/cmake/Modules/GrPython.cmake @@ -51,10 +51,6 @@ ENDIF(PYTHON_EXECUTABLE) #make the path to the executable appear in the cmake gui SET(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE} CACHE FILEPATH "python interpreter") -IF(NOT PYTHONINTERP_FOUND) - MESSAGE(FATAL_ERROR "Error: Python interpretor required by the build system.") -ENDIF(NOT PYTHONINTERP_FOUND) - ######################################################################## # Check for the existence of a python module: # - desc a string description of the check @@ -95,6 +91,19 @@ print sysconfig.get_python_lib(plat_specific=True, prefix='') FILE(TO_CMAKE_PATH ${GR_PYTHON_DIR} GR_PYTHON_DIR) ######################################################################## +# Create an always-built target with a unique name +# Usage: GR_UNIQUE_TARGET(<description> <dependencies list>) +######################################################################## +FUNCTION(GR_UNIQUE_TARGET desc) + FILE(RELATIVE_PATH reldir ${CMAKE_BINARY_DIR} ${CMAKE_CURRENT_BINARY_DIR}) + EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} -c "import re, hashlib +unique = hashlib.md5('${reldir}${ARGN}').hexdigest()[:5] +print(re.sub('\\W', '_', '${desc} ${reldir} ' + unique))" + OUTPUT_VARIABLE _target OUTPUT_STRIP_TRAILING_WHITESPACE) + ADD_CUSTOM_TARGET(${_target} ALL DEPENDS ${ARGN}) +ENDFUNCTION(GR_UNIQUE_TARGET) + +######################################################################## # Install python sources (also builds and installs byte-compiled python) ######################################################################## FUNCTION(GR_PYTHON_INSTALL) @@ -163,7 +172,6 @@ FUNCTION(GR_PYTHON_INSTALL) ENDIF() - INCLUDE(GrMiscUtils) #unique target GR_UNIQUE_TARGET("pygen" ${python_install_gen_targets}) ENDFUNCTION(GR_PYTHON_INSTALL) |