[gobject-introspection] (23 commits) Created branch wip/meson

[Nirbheek Chauhan <nirbheekc src gnome org>]

The branch 'wip/meson' was created.

Summary of new commits:

  d11fda0... meson: Set default values for some options
  e7bdc71... meson: Set EXEEXT for pkg-config files
  a7d15a9... meson: Use ${prefix} in pkg-config files
  670ad3a... meson: Set glib version from the project version
  d172d6c... meson: Add fallbacks for all dependencies
  7c4f19d... meson: Use glib_dep and configinc for girepository
  8ac5518... meson: Fix configuration when libffi is a subproject
  86dc3cd... meson: Rewrite glib gir generation
  69d8540... giscanner: Remove custom collections implementation
  9b41d08... g-ir-scanner: Don't require SRCDIR and BUILDDIR env vars
  18c2d53... meson: Try to use win_flex and win_bison if available
  f446208... meson: Use giounix_dep from glib instead of libgio_dep
  379161b... meson: Explicitly use python3 for running g-ir-scanner
  4df57c1... meson: Fix include dir for gir and typelib gen
  b1e5f56... meson: typelib build depends on GObject-2.0.Gir
  645b678... meson: Fix build without pkg-config or any system libs
  495750e... giscanner: Fix options in the preprocessor group
  3408b9f... meson: Have a single place to set the subproject directory
  3e27130... meson: Update symbol visibility rules
  fc1377b... meson: Use symbol visibility for giscanner module
  46580c8... meson: Bump up the Meson version
  b446187... meson: Fix including of config.h
  4f9a431... meson: Remove gir_build hack option