meson: Fix glib, add gobject, gio, gthread, gmodule, etc

Several small fixes to the build files.

Lots of tests have also been added, and glib tests pass now.

gobject/meson.build

@@ -0,0 +1,65 @@
+#FIXME
+#if host_machine.system() == 'windows'
+#  plat_src = []
+#else
+#  plat_src = []
+#endif
+
+gobject_install_headers = [
+  'gobject-autocleanups.h',
+  'glib-types.h',
+  'gbinding.h',
+  'gboxed.h',
+  'gclosure.h',
+  'genums.h',
+  'gmarshal.h',
+  'gobject.h',
+  'gparam.h',
+  'gparamspecs.h',
+  'gsignal.h',
+  'gsourceclosure.h',
+  'gtype.h',
+  'gtypemodule.h',
+  'gtypeplugin.h',
+  'gvalue.h',
+  'gvaluearray.h',
+  'gvaluecollector.h',
+  'gvaluetypes.h',
+  'gobjectnotifyqueue.c', # sic
+]
+install_headers(gobject_install_headers, subdir : 'glib-2.0/gobject/')
+
+gobject_c_sources = [
+#  'gobject_probes.d',
+  'gatomicarray.c',
+  'gbinding.c',
+  'gboxed.c',
+  'gclosure.c',
+  'genums.c',
+  'gmarshal.c',
+  'gobject.c',
+  'gobject_trace.h',
+  'gparam.c',
+  'gparamspecs.c',
+  'gsignal.c',
+  'gsourceclosure.c',
+  'gtype.c',
+  'gtypemodule.c',
+  'gtypeplugin.c',
+  'gvalue.c',
+  'gvaluearray.c',
+  'gvaluetransform.c',
+  'gvaluetypes.c',
+]
+
+libgobject = shared_library('gobject',
+sources : [ gobject_c_sources ],
+version : glib_version,
+soversion : interface_version,
+install : true,
+include_directories : inc_dirs,
+link_with : libglib,
+dependencies : libffi_dep,
+c_args : ['-DG_LOG_DOMAIN="GLib-GObject"', '-DGOBJECT_COMPILATION' ])
+
+subdir('tests')

gobject/tests/gobject_test_marshal.py

@@ -0,0 +1,17 @@
+#!/usr/bin/env python3
+
+# FIXME: where does the #include "marshalers.h" go?
+
+import sys, subprocess
+
+assert(len(sys.argv) == 3)
+
+_, listname, outname = sys.argv
+
+if outname.endswith('.h'):
+    arg = '--header'
+else:
+    arg = '--body'
+
+output = subprocess.check_output(['glib-genmarshal', '--prefix=test', '--valist-marshallers', arg, listname])
+open(outname, 'wb').write(output)

gobject/tests/meson.build

@@ -0,0 +1,69 @@
+gobject_tests = [
+  'qdata',
+  'boxed',
+  'enums',
+  'param',
+  'threadtests',
+  'dynamictests',
+  'binding',
+  'properties',
+  'reference',
+  'value',
+  'type',
+  'private',
+  'closure',
+  'object',
+  'signal-handler',
+  'ifaceproperties',
+]
+
+test_env = [
+  'G_TEST_SRCDIR=' + meson.current_source_dir(),
+  'G_TEST_BUILDDIR=' + meson.current_build_dir(),
+]
+
+foreach test_name : gobject_tests
+  deps = [ libm, thread_dep ]
+  test_src = '@0@.c'.format(test_name)
+  # private is an existing or reserved target it seems
+  if test_name == 'private'
+    test_name = 'gobject-private'
+  endif
+  exe = executable(test_name, test_src,
+      include_directories : inc_dirs,
+      c_args : [ '-DHAVE_CONFIG_H=1', '-DG_LOG_DOMAIN="GLib-GObject"' ],
+      link_with : [ libglib, libgobject ],
+      dependencies : deps,
+  )
+  test(test_name, exe, env : test_env)
+endforeach
+
+# The marshalers test requires running a binary, so we cannot build it when
+# cross-compiling
+if not meson.is_cross_build()
+  # FIXME: need to pass this as argument to the genmarshal script
+  # and somehow we need to specify it as build dep of the custom targets
+  # lib_genmarshal = meson.build_root() + '/gobject/glib-genmarshal'
+
+  genmarshal = find_program('gobject_test_marshal.py')
+
+  marshalers_h = custom_target('marshalers_h',
+    output : 'marshalers.h',
+    input : 'marshalers.list',
+    command : [ genmarshal, '@INPUT@', '@OUTPUT@' ],
+  )
+  marshalers_c = custom_target('marshalers_c',
+    output : 'marshalers.c',
+    input : 'marshalers.list',
+    command : [ genmarshal, '@INPUT@', '@OUTPUT@' ],
+  )
+
+  exe = executable('signals',
+      'signals.c', marshalers_h, marshalers_c,
+      include_directories : inc_dirs,
+      c_args : [ '-DHAVE_CONFIG_H=1', '-DG_LOG_DOMAIN="GLib-GObject"' ],
+      link_with : [ libglib, libgobject ],
+      dependencies : deps,
+  )
+  test('signals', exe, env : test_env)
+endif