[libgda] (37 commits) ...Merge branch 'wip/meson' into 'master'

[Daniel Espinosa Ortiz <despinosa src gnome org>]

Summary of changes:

  c742f7b... WIP: porting autotools to meson (*)
  c68f1bc... WIP: porting autotools to meson (*)
  6fd6c88... Meson: Adding initial support for parser and virtual (*)
  f980707... Merge branch 'wip/meson' of gitlab.gnome.org:GNOME/libgda i (*)
  ae0b99c... meson: sql-parsing making lemon disabling out files (*)
  fe8e078... Meson: sql-parser, lemon gets support for output directory (*)
  7baff30... Meson: sql-parser, lemon don't use exit code for conflicts (*)
  83295ad... Meson: make sql-parser library link agains libgda (*)
  4987c93... meson: added libsql from package library generation (*)
  5202847... meson: fix autotools make (*)
  ad9e229... Meson: removed unnecesary libraries build (*)
  19b6d4b... Meson: added libgda/providers-support sources (*)
  01012c5... Meson: added libgda/handlers sources (*)
  19a51b2... Meson: added thread-wrapper, binreloc and sqlite3 dep (*)
  998f2c1... Meson: added providers/reuseable/postgres (*)
  b8e6b74... Meson: added providers/reuseable sources (*)
  4c73a37... Meson: added providers/reuseable/mysql (*)
  98574ee... Meson: implemented sql-provider library (*)
  5f1a775... Meson:removed generated files for sqlite provider (*)
  35cb9b9... Meson: added providers/skel-implementation/models (*)
  71e70d4... Meson: added providers/skel-implementation/capi (*)
  b5cf6e5... CI: Added build with meson (*)
  9725f38... CI: added meson/ninja to build (*)
  5405164... Meson: Added postgresql provider (*)
  b0e19c9... CI: Added libsqlite3-dev to meson build (*)
  674891e... Meson: lisoup dependency fixes (*)
  2dc80f3... Meson: removed models skel auto-generated file (*)
  78ddd82... Meson: capi skel uses re-named included code (*)
  b466ef6... Meson: capi skel now use its own gendef program (*)
  4f0082e... Meson: capi skel uses its own gen_def fixed path (*)
  db317e3... Meson: libgda/gda-util.c uses renamed included file (*)
  b71ea06... Meson: generates xml_embedded.h file for sqlite provider (*)
  30abab8... Meson: postgres provider use its own gen_def program (*)
  e356680... Meson: Fixed skel capi gen_def program to use in meson (*)
  5171c7d... Meson: fixed postgres reusable gen_def program for meson (*)
  bde9c86... Meson: fix postgres provider build (*)
  3d2a6e6... Merge branch 'wip/meson' into 'master'

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