Created attachment 205257 [details] [review]
Use GJS_GDBUS_CFLAGS and GJS_GDBUS_LIBS to fix missing symbols.

The build for gjs-1.30.1 failed if one uses -Wl,-zdefs as follows:

  CC     libregress_la-regress.lo
/usr/share/gobject-introspection-1.0/tests/regress.c: In function 'regress_test_closure_variant':
/usr/share/gobject-introspection-1.0/tests/regress.c:232:3: warning: passing argument 2 of 'g_value_set_variant' discards 'const' qualifier from pointer target type [enabled by default]
/usr/include/glib-2.0/gobject/gvaluetypes.h:226:13: note: expected 'struct GVariant *' but argument is of type 'const struct GVariant *'
/usr/share/gobject-introspection-1.0/tests/regress.c: In function 'regress_test_array_fixed_out_objects':
/usr/share/gobject-introspection-1.0/tests/regress.c:2378:31: warning: initialization from incompatible pointer type [enabled by default]
  CCLD   libregress.la
.libs/libregress_la-regress.o: In function `regress_test_async_ready_callback':
regress.c:(.text+0x283): undefined reference to `g_simple_async_result_new'
.libs/libregress_la-regress.o: In function `regress_test_obj_torture_signature_1':
regress.c:(.text+0x29a8): undefined reference to `g_io_error_quark'
.libs/libregress_la-regress.o: In function `regress_test_torture_signature_1':
regress.c:(.text+0x3816): undefined reference to `g_io_error_quark'
.libs/libregress_la-regress.o: In function `regress_test_async_ready_callback':
regress.c:(.text+0x28f): undefined reference to `g_simple_async_result_complete_in_idle'
collect2: ld returned 1 exit status
make[1]: *** [libregress.la] Error 1
make[1]: Leaving directory `/builddir/gjs-1.30.1'
make: *** [all] Error 2


The attached patch fixes this. Please apply it for the next stable release... thanks.