meson: Improve nmtui and libnmt-newt build

The dependencies used in the build of the `nmtui` executable and the
`libnmt-newt` library have been reviewed.

The compiler flags used in common by them has also been moved to a
`common_c_flags` variable to avoid any confussion.

clients/tui/meson.build

@@ -1,13 +1,6 @@
 name = 'nmtui'
 
-deps = [
-  libnm_nm_default_dep,
-  newt_dep,
-]
-
-c_flags = clients_c_flags + [
-  '-DG_LOG_DOMAIN="@0@"'.format(name),
-]
+common_c_flags = clients_c_flags + ['-DG_LOG_DOMAIN="@0@"'.format(name)]
 
 subdir('newt')
 
@@ -54,11 +47,9 @@ sources = files(
   'nmt-widget-list.c',
 )
 
-deps += [
-  libnm_dep,
-  libnmc_dep,
+deps = [
   libnmc_base_dep,
-  libnm_libnm_core_aux_dep,
+  libnmc_dep,
   libnmt_newt_dep,
 ]
 
@@ -66,7 +57,7 @@ executable(
   name,
   sources,
   dependencies: deps,
-  c_args: c_flags,
+  c_args: common_c_flags,
   link_with: libnm_systemd_logging_stub,
   link_args: ldflags_linker_script_binary,
   link_depends: linker_script_binary,

clients/tui/newt/meson.build

@@ -21,15 +21,20 @@ sources = files(
   'nmt-newt-widget.c',
 )
 
+deps = [
+  libnm_nm_default_dep,
+  newt_dep,
+]
+
 libnmt_newt = static_library(
   'nmt-newt',
-  sources: sources + [libnm_enum_sources[1]],
-  include_directories: libnm_inc,
+  sources: sources,
   dependencies: deps,
-  c_args: c_flags,
+  c_args: common_c_flags,
 )
 
 libnmt_newt_dep = declare_dependency(
   include_directories: include_directories('.'),
+  dependencies: newt_dep,
   link_with: libnmt_newt,
 )