[wing/improve-meson: 2/4] Use / operator instead of join_paths

[Ignacio Casal Quinteiro <icq src gnome org>]

commit a7b94c01fe2c3a55792090575c2eecdb3606be87
Author: Ignacio Casal Quinteiro <qignacio amazon com>
Date:   Thu Mar 26 13:56:42 2020 +0100

    Use / operator instead of join_paths

 meson.build | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/meson.build b/meson.build
index 3135d43..a57f011 100644
--- a/meson.build
+++ b/meson.build
@@ -34,11 +34,10 @@ revision = wing_interface_age
 libversion = '@0@.@1@.@2@'.format(soversion, current, revision)
 
 wing_prefix = get_option('prefix')
-wing_libdir = join_paths(wing_prefix, get_option('libdir'))
-wing_includedir = join_paths(wing_prefix, get_option('includedir'))
-wing_includedir_real = join_paths(wing_api_name,
-                                  meson.project_name())
-wing_datadir = join_paths(wing_prefix, get_option('datadir'))
+wing_libdir = wing_prefix / get_option('libdir')
+wing_includedir = wing_prefix / get_option('includedir')
+wing_includedir_real = wing_api_name / meson.project_name()
+wing_datadir = wing_prefix / get_option('datadir')
 
 cc = meson.get_compiler('c')
 host_system = host_machine.system()