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Add feature options for all plugins

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The only automagic dependency left is C++ availability detection.

https://bugzilla.gnome.org/show_bug.cgi?id=795107
This commit is contained in:
Nirbheek Chauhan 2018-07-27 19:29:01 +05:30
parent af94a5550d
commit c5cddfcec4
11 changed files with 55 additions and 40 deletions
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12
ext/a52dec/meson.build
View file

@ -1,6 +1,14 @@
a52_dep = cc.find_library('a52', required : false)
if get_option('a52dec').disabled()
subdir_done()
endif
if a52_dep.found() and cc.has_header_symbol('a52dec/a52.h', 'a52_init', prefix : '#include <stdint.h>')
a52_dep = cc.find_library('a52', required : get_option('a52dec'))
have_a52_h = cc.has_header_symbol('a52dec/a52.h', 'a52_init', prefix : '#include <stdint.h>')
if not have_a52_h and get_option('a52dec').enabled()
error('a52dec plugin enabled but a52.h not found')
endif
if a52_dep.found() and have_a52_h
a52dec = library('gsta52dec',
'gsta52dec.c',
c_args : ugly_args,

2
ext/amrnb/meson.build
View file

@ -1,4 +1,4 @@
amrnb_dep = dependency('opencore-amrnb', version : '>= 0.1.3', required : false)
amrnb_dep = dependency('opencore-amrnb', version : '>= 0.1.3', required : get_option('amrnb'))
if amrnb_dep.found()
amrnb = library('gstamrnb',

2
ext/amrwbdec/meson.build
View file

@ -1,4 +1,4 @@
amrwb_dep = dependency('opencore-amrwb', version : '>= 0.1.3', required : false)
amrwb_dep = dependency('opencore-amrwb', version : '>= 0.1.3', required : get_option('amrwbdec'))
if amrwb_dep.found()
amrwbdec = library('gstamrwbdec',

2
ext/cdio/meson.build
View file

@ -1,4 +1,4 @@
cdio_dep = dependency('libcdio', version : '>= 0.76', required : false)
cdio_dep = dependency('libcdio', version : '>= 0.76', required : get_option('cdio'))
if cdio_dep.found()
cdio = library('gstcdio',

5
ext/dvdread/meson.build
View file

@ -1,5 +1,6 @@
gmodule_dep = dependency('gmodule-2.0', required : false)
dvdread_dep = dependency('dvdread', version : '>= 0.5.0', required : false)
gmodule_dep = dependency('gmodule-2.0', fallback : ['glib', 'libgmodule_dep'],
required : get_option('dvdread'))
dvdread_dep = dependency('dvdread', version : '>= 0.5.0', required : get_option('dvdread'))
if gmodule_dep.found() and dvdread_dep.found()
dvdread = library('gstdvdread',

2
ext/mpeg2dec/meson.build
View file

@ -1,4 +1,4 @@
mpeg2_dep = dependency('libmpeg2', version : '>= 0.4.0', required : false)
mpeg2_dep = dependency('libmpeg2', version : '>= 0.4.0', required : get_option('mpeg2dec'))
if mpeg2_dep.found()
mpeg2dec = library('gstmpeg2dec',

17
ext/sidplay/meson.build
View file

@ -1,21 +1,12 @@
# sidplay plugin works with libsidplay 1.36.x (not 2.x.x)
have_sidplay = false
if add_languages('cpp')
extra_args = []
cxx = meson.get_compiler('cpp')
if cxx.has_argument('-fvisibility=hidden')
extra_args += ['-fvisibility=hidden']
endif
if cxx.has_argument('-fno-strict-aliasing')
extra_args += ['-fno-strict-aliasing']
endif
if have_cxx and not get_option('sidplay').disabled()
if cxx.has_header('sidplay/player.h')
sid_code = '''#include <sidplay/player.h>
void somefunc (void) {
sidTune tune = sidTune(0);
}'''
sidplay_dep = cxx.find_library('sidplay', required: false)
sidplay_dep = cxx.find_library('sidplay', required: get_option('sidplay'))
if sidplay_dep.found()
have_sidplay = cxx.compiles(sid_code, dependencies: sidplay_dep, name : 'sidplay')
endif
@ -24,9 +15,11 @@ endif
if have_sidplay
shared_module('gstsid', 'gstsiddec.cc',
cpp_args : ugly_args + extra_args,
cpp_args : ugly_args,
include_directories : [configinc],
dependencies : [gstaudio_dep, sidplay_dep],
install : true,
install_dir : plugins_install_dir)
elif get_option('sidplay').enabled()
error('sidplay plugin enabled but dependencies not found')
endif

2
ext/x264/meson.build
View file

@ -2,7 +2,7 @@ x264_sources = [
'gstx264enc.c',
]
x264_dep = dependency('x264', required : false)
x264_dep = dependency('x264', required : get_option('x264'))
if x264_dep.found()
x264_libraries = get_option('x264_libraries')

10
gst/meson.build
View file

@ -1,5 +1,5 @@
subdir('asfdemux')
subdir('dvdlpcmdec')
subdir('dvdsub')
subdir('realmedia')
subdir('xingmux')
foreach plugin : ['asfdemux', 'dvdlpcmdec', 'dvdsub', 'realmedia', 'xingmux']
if not get_option(plugin).disabled()
subdir(plugin)
endif
endforeach

23
meson.build
View file

@ -25,6 +25,9 @@ api_version = '1.0'
plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir'))
cc = meson.get_compiler('c')
if have_cxx
cxx = meson.get_compiler('cpp')
endif
if cc.get_id() == 'msvc'
# Ignore several spurious warnings for things gstreamer does very commonly
@ -47,15 +50,8 @@ endif
if cc.has_link_argument('-Wl,-Bsymbolic-functions')
add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
endif
# Symbol visibility
if cc.has_argument('-fvisibility=hidden')
add_project_arguments('-fvisibility=hidden', language: 'c')
endif
# Disable strict aliasing
if cc.has_argument('-fno-strict-aliasing')
add_project_arguments('-fno-strict-aliasing', language: 'c')
if have_cxx and cxx.has_link_argument('-Wl,-Bsymbolic-functions')
add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'cpp')
endif
cdata = configuration_data()
@ -168,7 +164,7 @@ endif
gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
fallback : ['gstreamer', 'gst_controller_dep'])
orc_dep = dependency('orc-0.4', version : '>= 0.4.16', required : false)
orc_dep = dependency('orc-0.4', version : '>= 0.4.16', required : get_option('orc'))
if orc_dep.found()
cdata.set('HAVE_ORC', 1) # used by a52dec for cpu detection
else
@ -205,6 +201,9 @@ warning_flags = [
'-Wvla',
'-Wpointer-arith',
'-Waggregate-return',
'-fno-strict-aliasing',
# Symbol visibility
'-fvisibility=hidden',
]
warning_c_flags = [
@ -214,10 +213,6 @@ warning_c_flags = [
'-Wnested-externs'
]
if have_cxx
cxx = meson.get_compiler('cpp')
endif
foreach extra_arg : warning_flags
if cc.has_argument (extra_arg)
add_project_arguments([extra_arg], language: 'c')

18
meson_options.txt
View file

@ -1,9 +1,27 @@
option('x264_libraries', type : 'string', value : '',
description : 'Colon separated list of additional x264 library paths, e.g. for 10-bit version')
# Feature options for plugins without external deps
option('asfdemux', type : 'feature', value : 'auto')
option('dvdlpcmdec', type : 'feature', value : 'auto')
option('dvdsub', type : 'feature', value : 'auto')
option('realmedia', type : 'feature', value : 'auto')
option('xingmux', type : 'feature', value : 'auto')
# Feature options for plugins that need external deps
option('a52dec', type : 'feature', value : 'auto', description : 'Dolby Digital (AC-3) audio decoder plugin')
option('amrnb', type : 'feature', value : 'auto', description : 'Adaptive Multi-Rate Narrow-Band audio codec plugin')
option('amrwbdec', type : 'feature', value : 'auto', description : 'Adaptive Multi-Rate Wide-Band audio decoder plugin')
option('cdio', type : 'feature', value : 'auto', description : 'CD audio source plugin')
option('dvdread', type : 'feature', value : 'auto', description : 'DVD video source plugin')
option('mpeg2dec', type : 'feature', value : 'auto', description : 'MPEG 2 video decoder plugin')
option('sidplay', type : 'feature', value : 'auto', description : 'Commodore 64 audio decoder plugin')
option('x264', type : 'feature', value : 'auto', description : 'H.264 video encoder plugin')
# Common options
option('nls', type : 'feature', value : 'auto', yield: true,
description : 'Enable native language support (translations)')
option('orc', type : 'feature', value : 'auto', yield : true)
option('package-name', type : 'string', yield : true,
description : 'package name to use in plugins')
option('package-origin', type : 'string', value : 'Unknown package origin', yield: true,