meson: handle also cases when the options are disabled

meson.build

@@ -33,6 +33,8 @@ config_h.set_quoted('EFL_CFLAGS', run_command(find_program('pkg-config'), '--lib
 if get_option('bear') == true
   bear = find_program('bear')
   config_h.set_quoted('BEAR_COMMAND', 'bear')
+else
+  config_h.set_quoted('BEAR_COMMAND', '')
 endif
 
 if get_option('libclang') == true

src/bin/meson.build

@@ -25,8 +25,14 @@ foreach package : packages
    subdir(package)
 endforeach
 
+deps = [elm, edi_lib]
+
+if get_option('libclang') == true
+   deps += [clang]
+endif
+
 executable('edi', src,
-  dependencies : [elm, edi_lib, clang],
+  dependencies : deps,
   install : true
 )