Can't update to 2.5.19 because of https://github.com/lexxmark/winflexbison/issues/48
Fixes https://gitlab.freedesktop.org/gstreamer/gst-build/issues/43
ctx.check_hostname = False
ctx.verify_mode = ssl.CERT_NONE
-base_url = 'https://sourceforge.net/projects/winflexbison/files/win_flex_bison-{}.zip'
+base_url = 'https://github.com/lexxmark/winflexbison/releases/download/v{0}/win_flex_bison-{0}.zip'
url = base_url.format(sys.argv[1])
zip_sha256 = sys.argv[2]
source_dir = os.path.join(os.environ['MESON_SOURCE_ROOT'], os.environ['MESON_SUBDIR'])