ref: d82e7a4d925ffd7ea318384f14653d90d3bf8fe7
parent: 300e7812aabd721ff6ffaadc6344fa59541b3cad
author: Paul Brossier <piem@piem.org>
date: Thu Mar 16 20:56:39 EDT 2017
wscript: check for libswresample first, then libavresample
--- a/wscript
+++ b/wscript
@@ -324,15 +324,30 @@
ctx.check_cfg(package = 'libavutil', atleast_version = '52.3.0',
args = '--cflags --libs', uselib_store = 'AVUTIL',
mandatory = ctx.options.enable_avcodec)
- ctx.check_cfg(package = 'libavresample', atleast_version = '1.0.1',
- args = '--cflags --libs', uselib_store = 'AVRESAMPLE',
- mandatory = ctx.options.enable_avcodec)
- if all ( 'HAVE_' + i in ctx.env
- for i in ['AVCODEC', 'AVFORMAT', 'AVUTIL', 'AVRESAMPLE'] ):
- ctx.define('HAVE_LIBAV', 1)
- ctx.msg('Checking for all libav libraries', 'yes')
+ ctx.check_cfg(package = 'libswresample', atleast_version = '2.3.0',
+ args = '--cflags --libs', uselib_store = 'SWRESAMPLE',
+ mandatory = False)
+ if 'HAVE_SWRESAMPLE' not in ctx.env:
+ ctx.check_cfg(package = 'libavresample', atleast_version = '1.0.1',
+ args = '--cflags --libs', uselib_store = 'AVRESAMPLE',
+ mandatory = False)
+
+ msg_check = 'Checking for all libav libraries'
+ if 'HAVE_AVCODEC' not in ctx.env:
+ ctx.msg(msg_check, 'not found (missing avcodec)', color = 'YELLOW')
+ elif 'HAVE_AVFORMAT' not in ctx.env:
+ ctx.msg(msg_check, 'not found (missing avformat)', color = 'YELLOW')
+ elif 'HAVE_AVUTIL' not in ctx.env:
+ ctx.msg(msg_check, 'not found (missing avutil)', color = 'YELLOW')
+ elif 'HAVE_SWRESAMPLE' not in ctx.env and 'HAVE_AVRESAMPLE' not in ctx.env:
+ ctx.msg(msg_check, 'not found (avresample or swresample required)', color = 'YELLOW')
else:
- ctx.msg('Checking for all libav libraries', 'not found', color = 'YELLOW')
+ ctx.msg(msg_check, 'yes')
+ if 'HAVE_SWRESAMPLE' in ctx.env:
+ ctx.define('HAVE_SWRESAMPLE', 1)
+ elif 'HAVE_AVRESAMPLE' in ctx.env:
+ ctx.define('HAVE_AVRESAMPLE', 1)
+ ctx.define('HAVE_LIBAV', 1)
if (ctx.options.enable_wavread != False):
ctx.define('HAVE_WAVREAD', 1)