[retro-gtk] build: Drop Vala

[Adrien Plazas <aplazas src gnome org>]

commit c578c1077fed2afc4fc24a231c924df427d0987a
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Tue Sep 26 07:05:05 2017 +0200

    build: Drop Vala
    
    This completes the port of retro-gtk fromo Vala to C.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=782501

 .editorconfig                   |    5 ---
 Makefile.valadoc                |   77 ---------------------------------------
 configure.ac                    |    2 -
 retro-gtk.doap                  |    1 -
 retro-gtk/Makefile.am           |   20 ----------
 retro-gtk/vapi/config.vapi      |   14 -------
 retro-gtk/vapi/retro-gtk-c.vapi |   59 ------------------------------
 7 files changed, 0 insertions(+), 178 deletions(-)
---
diff --git a/.editorconfig b/.editorconfig
index 5c9f919..0907677 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -5,11 +5,6 @@ charset = utf-8
 end_of_line = lf
 insert_final_newline = true
 
-[*.vala]
-indent_size = 4
-tab_size = 4
-indent_style = tab
-
 [*.{c,h}]
 indent_size = 2
 tab_size = 2
diff --git a/configure.ac b/configure.ac
index 6359224..827281f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -12,8 +12,6 @@ AC_PROG_CC
 
 AM_PROG_AR
 
-AM_PROG_VALAC
-
 # GResource
 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources)
 
diff --git a/retro-gtk.doap b/retro-gtk.doap
index a277b22..a90025e 100644
--- a/retro-gtk.doap
+++ b/retro-gtk.doap
@@ -13,7 +13,6 @@
   <bug-database rdf:resource="https://bugzilla.gnome.org/browse.cgi?product=gnome-games"; />
 
   <programming-language>C</programming-language>
-  <programming-language>Vala</programming-language>
 
   <maintainer>
     <foaf:Person>
diff --git a/retro-gtk/Makefile.am b/retro-gtk/Makefile.am
index 0ac27f0..75bc92a 100644
--- a/retro-gtk/Makefile.am
+++ b/retro-gtk/Makefile.am
@@ -36,7 +36,6 @@ retro_gtk_public_h_sources = \
        retro-core-view.h \
        retro-device-type.h \
        retro-gtk.h \
-       retro-gtk-vala.h \
        retro-input-device.h \
        retro-joypad-id.h \
        retro-lightgun-id.h \
@@ -108,24 +107,6 @@ libretro_gtk_la_SOURCES = \
 
 libretro_gtk_la_LDFLAGS =
 
-libretro_gtk_la_VALAFLAGS = \
-       --pkg cairo \
-       --pkg config \
-       --pkg gio-2.0  \
-       --pkg glib-2.0 \
-       --pkg gmodule-2.0 \
-       --pkg gobject-2.0 \
-       --pkg gtk+-3.0 \
-       --pkg libpulse \
-       --pkg libpulse-simple \
-       --pkg retro-gtk-c \
-       --vapidir=vapi \
-       --thread \
-       --target-glib 2.32 \
-       --library retro-gtk-0.12 \
-       -X -fPIC -X -shared \
-       $(NULL)
-
 libretro_gtk_la_LIBADD = $(RETRO_GTK_LIBS)
 
 retro_gtkincludedir = $(includedir)/retro-gtk-0.12
@@ -183,7 +164,6 @@ EXTRA_DIST = \
        $(retro_gtk_private_h_sources) \
        retro-gtk-0.12.pc.in \
        update-from-retroarch.sh \
-       vapi/retro-gtk-c.vapi \
        $(NULL)
 
 INPUTDIR=$(top_srcdir)/../RetroArch/libretro-common/include/