build: Use only meson for squeekboard

This breaks autoconf. The only resulting binary is the squeekboard GUI. It still needs the autotools-built eekboard client in order to do anything useful. That one needs to be built using a different branch, making this a WIP.

eek/meson.build

@@ -0,0 +1,44 @@
+gnome = import('gnome')
+
+enum_headers = [
+  'eek-symbol.h',
+  'eek-types.h',
+]
+
+enums = gnome.mkenums_simple('eek-enumtypes', sources: enum_headers)
+
+marshalers = gnome.genmarshal(
+  'eek-marshalers',
+  sources: ['eek-marshalers.list'],
+  prefix: '_eek_marshal',
+  internal: true,
+)
+
+python = find_program('python2')
+
+gen_keysym_entries_special = generator(
+  python,
+  arguments: ['@CURRENT_SOURCE_DIR@/gen-keysym-entries.py', 'special_keysym_entries', '@INPUT@'],
+  capture: true,
+  output: 'eek-@BASENAME@.h',
+)
+
+gen_keysym_entries_unicode = generator(
+  python,
+  arguments: ['@CURRENT_SOURCE_DIR@/gen-keysym-entries.py', 'unicode_keysym_entries', '@INPUT@'],
+  capture: true,
+  output: 'eek-@BASENAME@.h',
+)
+
+gen_keysym_entries_xkeysym = generator(
+  python,
+  arguments: ['@CURRENT_SOURCE_DIR@/gen-keysym-entries.py', 'xkeysym_keysym_entries', '@INPUT@'],
+  capture: true,
+  output: 'eek-@BASENAME@.h',
+)
+
+keysym_entries = [
+  gen_keysym_entries_special.process('./special-keysym-entries.txt'),
+  gen_keysym_entries_unicode.process('./unicode-keysym-entries.txt'),
+  gen_keysym_entries_xkeysym.process('./xkeysym-keysym-entries.txt'),
+]