diff options
| -rw-r--r-- | cmake/Modules/GrSwig.cmake | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/cmake/Modules/GrSwig.cmake b/cmake/Modules/GrSwig.cmake index d4dcf958a..0d4cce2b3 100644 --- a/cmake/Modules/GrSwig.cmake +++ b/cmake/Modules/GrSwig.cmake @@ -102,33 +102,35 @@ MACRO(GR_SWIG_INSTALL) ENDMACRO(GR_SWIG_INSTALL) ######################################################################## -# Generate a python file that can determine swig dependencies +# 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_matcher = re.compile('[#|%]include\\s*[<|\"](.*)[>|\"]') include_dirs = sys.argv[2].split(';') def get_swig_incs(file_path): - for line in open(file_path, 'r').readlines(): - m = include_matcher.match(line) - if not m: continue - yield m.groups()[2] or m.groups()[3] + file_contents = open(file_path, 'r').read() + return include_matcher.findall(file_contents, re.MULTILINE) def get_swig_deps(file_path, level): - deps = list() + 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.append(inc_path) - if level > 1: deps.extend(get_swig_deps(inc_path, level-1)) + 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))) ") |