Update docs

[platform/upstream/gst-plugins-good.git] / meson.build

diff --git a/meson.build b/meson.build
index 6c1868b..350000f 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -1,20 +1,22 @@
 project('gst-plugins-good', 'c',
-  version : '1.13.0.1',
+  version : '1.13.91',
   meson_version : '>= 0.36.0',
   default_options : [ 'warning_level=1',
                       'buildtype=debugoptimized' ])
 
 gst_version = meson.project_version()
 version_arr = gst_version.split('.')
-gst_version_major = version_arr[0]
-gst_version_minor = version_arr[1]
-gst_version_micro = version_arr[2]
-if version_arr.length() == 4
-  gst_version_nano = version_arr[3]
+gst_version_major = version_arr[0].to_int()
+gst_version_minor = version_arr[1].to_int()
+gst_version_micro = version_arr[2].to_int()
+ if version_arr.length() == 4
+  gst_version_nano = version_arr[3].to_int()
 else
   gst_version_nano = 0
 endif
 
+have_cxx = add_languages('cpp', required : false)
+
 glib_req = '>= 2.40.0'
 gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
 
@@ -47,6 +49,11 @@ 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')
+endif
+
 cdata = configuration_data()
 
 check_headers = [
@@ -138,6 +145,43 @@ cdata.set('GST_LICENSE', '"LGPL"')
 cdata.set('PACKAGE', '"gst-plugins-good"')
 cdata.set('GETTEXT_PACKAGE', '"gst-plugins-good-1.0"')
 
+warning_flags = [
+  '-Wmissing-declarations',
+  '-Wredundant-decls',
+  '-Wwrite-strings',
+  '-Winit-self',
+  '-Wmissing-include-dirs',
+  '-Wno-multichar',
+  '-Wvla',
+  '-Wpointer-arith',
+]
+
+warning_c_flags = [
+  '-Wmissing-prototypes',
+  '-Wdeclaration-after-statement',
+  '-Wold-style-definition',
+  '-Waggregate-return',
+]
+
+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')
+  endif
+  if have_cxx and cxx.has_argument (extra_arg)
+    add_project_arguments([extra_arg], language: 'cpp')
+  endif
+endforeach
+
+foreach extra_arg : warning_c_flags
+  if cc.has_argument (extra_arg)
+    add_project_arguments([extra_arg], language: 'c')
+  endif
+endforeach
+
 # GStreamer package name and origin url
 gst_package_name = get_option('with-package-name')
 if gst_package_name == ''
@@ -189,16 +233,49 @@ gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req,
 gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req,
     fallback : ['gst-plugins-base', 'video_dep'])
 
-zlib_dep = dependency('zlib')
+# GStreamer OpenGL
+gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req,
+    fallback : ['gst-plugins-base', 'gstgl_dep'], required: false)
+
+build_gstgl = gstgl_dep.found() # FIXME: add option?
+
+if build_gstgl
+  if gstgl_dep.type_name() == 'pkgconfig'
+    gst_gl_apis = gstgl_dep.get_pkgconfig_variable('gl_apis').split()
+    gst_gl_winsys = gstgl_dep.get_pkgconfig_variable('gl_winsys').split()
+    gst_gl_platforms = gstgl_dep.get_pkgconfig_variable('gl_platforms').split()
+  else
+    gstbase = subproject('gst-plugins-base')
+    gst_gl_apis = gstbase.get_variable('enabled_gl_apis')
+    gst_gl_winsys = gstbase.get_variable('enabled_gl_winsys')
+    gst_gl_platforms = gstbase.get_variable('enabled_gl_platforms')
+  endif
+
+  message('GStreamer OpenGL window systems: @0@'.format(' '.join(gst_gl_winsys)))
+  message('GStreamer OpenGL platforms: @0@'.format(' '.join(gst_gl_platforms)))
+  message('GStreamer OpenGL apis: @0@'.format(' '.join(gst_gl_apis)))
+
+  foreach ws : ['x11', 'wayland', 'android', 'cocoa', 'eagl', 'win32', 'dispmanx', 'viv_fb']
+    set_variable('gst_gl_have_window_@0@'.format(ws), gst_gl_winsys.contains(ws))
+  endforeach
+
+  foreach p : ['glx', 'egl', 'cgl', 'eagl', 'wgl']
+    set_variable('gst_gl_have_platform_@0@'.format(p), gst_gl_platforms.contains(p))
+  endforeach
+
+  foreach api : ['opengl', 'gles2']
+    set_variable('gst_gl_have_api_@0@'.format(api), gst_gl_apis.contains(api))
+  endforeach
+endif
+
+zlib_dep = dependency('zlib', required : false)
 bz2lib = cc.find_library('bz2', required : false)
 glib_deps = [dependency('glib-2.0', version : glib_req, fallback: ['glib', 'libglib_dep']),
              dependency('gobject-2.0', fallback: ['glib', 'libgobject_dep'])]
 gio_dep = dependency('gio-2.0', fallback: ['glib', 'libgio_dep'])
 
-cdata.set('HAVE_ZLIB', 1)
-if bz2lib.found()
-  cdata.set('HAVE_BZ2', 1)
-endif
+cdata.set('HAVE_ZLIB', zlib_dep.found())
+cdata.set('HAVE_BZ2', bz2lib.found())
 
 # Check all of the things.
 # TODO: None of these are actually used yet because
@@ -280,9 +357,13 @@ subdir('gst')
 subdir('sys')
 subdir('ext')
 subdir('tests')
-subdir('po')
 subdir('pkgconfig')
 
+# xgettext is optional (on Windows for instance)
+if find_program('xgettext', required : false).found()
+  subdir('po')
+endif
+
 configure_file(output : 'config.h', configuration : cdata)
 
 python3 = import('python3').find_python()