gstpad: Probes that return HANDLED can reset the data info field

[platform/upstream/gstreamer.git] / meson.build

diff --git a/meson.build b/meson.build
index a36ce45..e738c55 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gstreamer', 'c',
-  version : '1.15.0.1',
+  version : '1.16.0',
   meson_version : '>= 0.47',
   default_options : [ 'warning_level=1',
                       'buildtype=debugoptimized' ])
@@ -33,6 +33,8 @@ helpers_install_dir = join_paths(libexecdir, 'gstreamer-1.0')
 
 cc = meson.get_compiler('c')
 
+cdata = configuration_data()
+
 # Ignore several spurious warnings for things gstreamer does very commonly
 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
@@ -51,11 +53,20 @@ elif cc.has_link_argument('-Wl,-Bsymbolic-functions')
 endif
 
 # Symbol visibility
-have_visibility_hidden = cc.has_argument('-fvisibility=hidden')
-if have_visibility_hidden
+have_visibility_hidden = false
+if cc.get_id() == 'msvc'
+  export_define = '__declspec(dllexport) extern'
+elif cc.has_argument('-fvisibility=hidden')
   add_project_arguments('-fvisibility=hidden', language: 'c')
+  export_define = 'extern __attribute__ ((visibility ("default")))'
+  have_visibility_hidden = true
+else
+  export_define = 'extern'
 endif
 
+# Passing this through the command line would be too messy
+cdata.set('GST_API_EXPORT', export_define)
+
 # Disable strict aliasing
 if cc.has_argument('-fno-strict-aliasing')
   add_project_arguments('-fno-strict-aliasing', language: 'c')
@@ -85,7 +96,6 @@ if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev)
   add_project_arguments('-DG_DISABLE_CHECKS', language: 'c')
 endif
 
-cdata = configuration_data()
 cdata.set_quoted('GST_API_VERSION', apiversion)
 cdata.set_quoted('GST_DATADIR', join_paths(prefix, get_option('datadir')))
 cdata.set_quoted('LOCALEDIR', join_paths(prefix, get_option('localedir')))
@@ -337,8 +347,9 @@ endif
 
 backtrace_deps = []
 unwind_dep = dependency('libunwind', required : get_option('libunwind'))
-dw_dep = dependency('libdw', required: get_option('libunwind'))
-backtrace_deps = [unwind_dep, dw_dep]
+dw_dep = dependency('libdw', required: get_option('libdw'))
+dbghelp_dep = dependency('DbgHelp', required : get_option('dbghelp'))
+backtrace_deps = [unwind_dep, dw_dep, dbghelp_dep]
 if unwind_dep.found()
   cdata.set('HAVE_UNWIND', 1)
   if dw_dep.found()
@@ -346,12 +357,12 @@ if unwind_dep.found()
   else
     message('Support for backtraces is partial only.')
   endif
+elif cc.has_function('backtrace')
+  cdata.set('HAVE_BACKTRACE', 1)
+elif dbghelp_dep.found()
+  cdata.set('HAVE_DBGHELP', 1)
 else
-  if cc.has_function('backtrace')
-    cdata.set('HAVE_BACKTRACE', 1)
-  else
-      message('NO backtraces support.')
-  endif
+  message('NO backtraces support.')
 endif
 
 if cc.has_header('execinfo.h')
@@ -386,7 +397,6 @@ warning_flags = [
   '-Waddress',
   '-Waggregate-return',
   '-Wno-multichar',
-  '-Wnested-externs',
   '-Wdeclaration-after-statement',
   '-Wvla',
   '-Wpointer-arith',
@@ -417,7 +427,7 @@ libsinc = include_directories('libs')
 privinc = include_directories('gst')
 
 # Find dependencies
-glib_dep = dependency('glib-2.0', version : '>=2.32.0',
+glib_dep = dependency('glib-2.0', version : '>=2.40.0',
   fallback: ['glib', 'libglib_dep'])
 gobject_dep = dependency('gobject-2.0',
   fallback: ['glib', 'libgobject_dep'])
@@ -448,7 +458,7 @@ gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' +
     'g_setenv("GST_REGISTRY_1.0", "/no/way/this/exists.reg", TRUE);' + \
     'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
     'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
-    'gst_init(NULL,NULL);' ]
+    'gst_init(NULL,NULL);', '--quiet']
 
 gst_c_args = ['-DHAVE_CONFIG_H']
 
@@ -460,7 +470,7 @@ if get_option('default_library') == 'static'
 endif
 
 # Used in gst/parse/meson.build and below
-python3 = import('python3').find_python()
+python3 = import('python').find_installation()
 
 bashcomp_option = get_option('bash-completion')
 bashcomp_dep = dependency('bash-completion', version : '>= 2.0', required : bashcomp_option)
@@ -493,6 +503,15 @@ if bashcomp_dep.found()
   endif
 endif
 
+plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0')
+
+pkgconfig = import('pkgconfig')
+plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
+if get_option('default_library') == 'shared'
+  # If we don't build static plugins there is no need to generate pc files
+  plugins_pkgconfig_install_dir = disabler()
+endif
+
 subdir('gst')
 subdir('libs')
 subdir('plugins')