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#!/usr/bin/env python
def substitute(build, output_dir):
# setup the template engine
template_dir = os.path.join(os.path.dirname(__file__), 'templates')
jtemplate = Environment(loader=FileSystemLoader(template_dir), trim_blocks=True, lstrip_blocks=True)
# add the filters
jtemplate.filters['csv'] = csv
jtemplate.filters['stripExtraSpaces'] = stripExtraSpaces
# load the template
template = jtemplate.get_template('template_build_info.m')
# create the build directory
output_dir = output_dir+'/+cv'
if not os.path.isdir(output_dir):
os.mkdir(output_dir)
# populate template
populated = template.render(build=build, time=time)
with open(os.path.join(output_dir, 'buildInformation.m'), 'wb') as f:
f.write(populated.encode('utf-8'))
if __name__ == "__main__":
"""
Usage: python build_info.py --jinja2 /path/to/jinja2/engine
--os os_version_string
--arch [bitness processor]
--compiler [id version]
--mex_arch arch_string
--mex_script /path/to/mex/script
--cxx_flags [-list -of -flags -to -passthrough]
--opencv_version version_string
--commit commit_hash_if_using_git
--modules [core imgproc highgui etc]
--configuration Debug/Release
--outdir /path/to/write/build/info
build_info.py generates a Matlab function that can be invoked with a call to
>> cv.buildInformation();
This function prints a summary of the user's OS, OpenCV and Matlab build
given the information passed to this module. build_info.py invokes Jinja2
on the template_build_info.m template.
"""
# parse the input options
import sys, re, os, time
from argparse import ArgumentParser
parser = ArgumentParser()
parser.add_argument('--jinja2')
parser.add_argument('--os')
parser.add_argument('--arch', nargs=2)
parser.add_argument('--compiler', nargs='+')
parser.add_argument('--mex_arch')
parser.add_argument('--mex_script')
parser.add_argument('--mex_opts', default=['-largeArrayDims'], nargs='*')
parser.add_argument('--cxx_flags', default=[], nargs='*')
parser.add_argument('--opencv_version', default='', nargs='?')
parser.add_argument('--commit', default='Not in working git tree', nargs='?')
parser.add_argument('--modules', nargs='+')
parser.add_argument('--configuration')
parser.add_argument('--outdir')
build = parser.parse_args()
# add jinja to the path
sys.path.append(build.jinja2)
from filters import *
from jinja2 import Environment, FileSystemLoader
# populate the build info template
substitute(build, build.outdir)
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