[gtkmm] (16 commits) Created branch use-dllexport-3-24-meson

[Chun-wei Fan <fanchunwei src gnome org>]

The branch 'use-dllexport-3-24-meson' was created.

Summary of new commits:

  f1aacdd... NMake Makefiles: Use /utf-8 if available
  56aa36e... NMake Makefiles: Fix build rules
  15a1abe... NMake Makefiles: Fix previous commit on /utf-8
  35ec6a3... gdk/gdkmmconfig.h.in: Add GDKMM_API
  064c4e1... gtk/gtkmmconfig.h.in: Re-organize GTKMM_API definitions
  dbe4c09... gdk/src/*.hg: Mark classes and functions with GDKMM_API
  12fbf0a... gdk/gdkmm/*.h: Mark functions with GDKMM_API
  daf4d25... tools/m4/class_gtkobject.m4: Allow applying decorations
  33d1deb... gtk/src/*.hg: Mark classes and functions with GTKMM_API
  5e02858... gtk/gtkmm/*.h: Mark functions with GTKMM_API
  cde8f61... NMake Makefiles: Export symbols without gendef if possible
  24dcc64... NMake Makefiles: Ignore warning C4273
  e5353ad... Meson: Clean-up and fix dependency search
  2a14ffe... [gdk|gtk]mmconfig.h.meson: Define [GDK|GTK]MM_API appropria
  6581af8... Meson: Ignore more warnings on Visual Studio
  20b7510... Meson: Fix linking demos and tests on Visual Studio