from conan.packager import ConanMultiPackager

if __name__ == "__main__":

    builder = ConanMultiPackager()
    builder.add_common_builds( pure_c=True )
    builder.run()

from conan.packager import ConanMultiPackager

if __name__ == "__main__":

    builder = ConanMultiPackager()
    builder.add_common_builds( pure_c=True )
    filtered_builds = []
    for settings, options in builder.builds:
        if settings["arch"] == "x86_64" :
             filtered_builds.append([settings, options])
    builder.builds = filtered_builds
    builder.run()

build only 64