[pangomm] (10 commits) Non-fast-forward update to branch pangomm-2-42.meson-msvc

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

The branch 'pangomm-2-42.meson-msvc' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  d9aea4e... meson.build: Look for libsigc++ with pkg-config on MSVC too
  775e298... Meson: Allow maintainer builds on Visual Studio too
  3a08e7f... meson: Build generate_extra_defs with Visual Studio too

Commits added to the branch:

  7c3c483... NMake Makefiles: Add rules to generate pre-configured items (*)
  4b22413... NMake Makefiles: Allow builds from a GIT checkout (*)
  47bacb3... NMake Makefiles: Separate outdir and intdir by toolset vers (*)
  6abd667... NMake Makefiles: Also install the m4 files (*)
  0918927... NMake Makefiles: Support using Meson-built dependencies (*)
  963ea1e... pango/src/color.hg: Fix call to _CLASS_BOXEDTYPE_STATIC
  f14b434... Meson: Allow maintainer builds on Visual Studio too
  be0ff68... meson: Build generate_extra_defs with Visual Studio too
  98ea9b5... meson.build: Look for glibmm with pkg-config on MSVC too
  94384d7... meson: Ignore warning C4251 on MSVC builds

(*) This commit already existed in another branch; no separate mail sent