Allow building without MPEG2 transcoding, and so without FFmpeg.

1 files changed, 8 insertions, 1 deletions

diff --git a/cscript b/cscript
index 1d75abdf..e8b425af 100644
--- a/cscript
+++ b/cscript
@@ -34,6 +34,10 @@
 import os
 import shutil
 
+
+option_defaults = { "mpeg2": True }
+
+
 def build_with_cpp17(target):
     return (
         target.platform.startswith('osx') or
@@ -54,7 +58,8 @@ def dependencies(target, options, for_package):
 
     if target.platform != 'linux' or target.distro != 'arch' or not for_package:
         # Use distro-provided FFmpeg and openjpeg on Arch (except when packaging), otherwise our own
-        deps.append(('ffmpeg', '693b3a8274ce407d0741d320849dc9433c748262', ffmpeg_options))
+        if options['mpeg2']:
+            deps.append(('ffmpeg', '693b3a8274ce407d0741d320849dc9433c748262', ffmpeg_options))
         deps.append(('openjpeg', 'ad8edaacd54a862940d0a77c41ecda5858b54d6e'))
 
     return deps
@@ -68,6 +73,8 @@ def build(target, options, for_package, version):
         target.command('sudo pacman --noconfirm -U libdcp*.zst')
     else:
         cmd = './waf configure --disable-examples --disable-dumpimage --disable-benchmarks --prefix=%s' % target.directory
+        if not options['mpeg2']:
+            cmd += ' --disable-mpeg2-transcode'
         if target.platform == 'linux':
             cmd += ' --static'
             if target.distro != 'ubuntu' or not target.version in ('16.04', '22.04'):