diff options
Diffstat (limited to 'cmake/Modules')
| -rw-r--r-- | cmake/Modules/GrSwig.cmake | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/cmake/Modules/GrSwig.cmake b/cmake/Modules/GrSwig.cmake index 9fca29a4f..0d4cce2b3 100644 --- a/cmake/Modules/GrSwig.cmake +++ b/cmake/Modules/GrSwig.cmake @@ -22,6 +22,8 @@ IF(DEFINED __INCLUDED_GR_SWIG_CMAKE) ENDIF() SET(__INCLUDED_GR_SWIG_CMAKE TRUE) +INCLUDE(GrPython) + ######################################################################## # Build a swig target for the common gnuradio use case. Usage: # GR_SWIG_MAKE(target ifile ifile ifile...) @@ -36,8 +38,18 @@ SET(__INCLUDED_GR_SWIG_CMAKE TRUE) MACRO(GR_SWIG_MAKE name) SET(ifiles ${ARGN}) + #determine include dependencies for swig file + EXECUTE_PROCESS( + COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_BINARY_DIR}/get_swig_deps.py + "${ifiles}" "${GR_SWIG_INCLUDE_DIRS}" + OUTPUT_STRIP_TRAILING_WHITESPACE + OUTPUT_VARIABLE SWIG_MODULE_${name}_EXTRA_DEPS + WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} + ) + + #append the specified include directories INCLUDE_DIRECTORIES(${GR_SWIG_INCLUDE_DIRS}) - SET(SWIG_MODULE_${name}_EXTRA_DEPS ${GR_SWIG_SOURCE_DEPS}) + LIST(APPEND SWIG_MODULE_${name}_EXTRA_DEPS ${GR_SWIG_SOURCE_DEPS}) FIND_PACKAGE(PythonLibs) INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_DIRS}) @@ -88,3 +100,37 @@ MACRO(GR_SWIG_INSTALL) ENDFOREACH(name) ENDMACRO(GR_SWIG_INSTALL) + +######################################################################## +# Generate a python file that can determine swig dependencies. +# Used by the make macro above to determine extra dependencies. +# When you build C++, CMake figures out the header dependencies. +# This code essentially performs that logic for swig includes. +######################################################################## +FILE(WRITE ${CMAKE_BINARY_DIR}/get_swig_deps.py " + +import os, sys, re + +include_matcher = re.compile('[#|%]include\\s*[<|\"](.*)[>|\"]') +include_dirs = sys.argv[2].split(';') + +def get_swig_incs(file_path): + file_contents = open(file_path, 'r').read() + return include_matcher.findall(file_contents, re.MULTILINE) + +def get_swig_deps(file_path, level): + deps = [file_path] + if level == 0: return deps + for inc_file in get_swig_incs(file_path): + for inc_dir in include_dirs: + inc_path = os.path.join(inc_dir, inc_file) + if not os.path.exists(inc_path): continue + deps.extend(get_swig_deps(inc_path, level-1)) + return deps + +if __name__ == '__main__': + ifiles = sys.argv[1].split(';') + deps = sum([get_swig_deps(ifile, 3) for ifile in ifiles], []) + #sys.stderr.write(';'.join(set(deps)) + '\\n\\n') + print(';'.join(set(deps))) +") |