[libgweather/ebassi/deprecated-meson-roots] build: Move shared variables in the top level build file

[Emmanuele Bassi <ebassi src gnome org>]

commit 9e5775fa4dceb7104215c81dbdedc9857231a476
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Sat Sep 10 18:30:06 2022 +0100

    build: Move shared variables in the top level build file
    
    We use the locations of the schemas directory in two places, so we might
    as well share the same variables everywhere.

 libgweather/tests/meson.build | 3 ---
 libgweather/tools/meson.build | 3 ---
 meson.build                   | 3 +++
 3 files changed, 3 insertions(+), 6 deletions(-)
---
diff --git a/libgweather/tests/meson.build b/libgweather/tests/meson.build
index b1f906be..3574027d 100644
--- a/libgweather/tests/meson.build
+++ b/libgweather/tests/meson.build
@@ -1,6 +1,3 @@
-schemas_srcdir = meson.project_source_root() / 'schemas'
-schemas_builddir = meson.project_build_root() / 'schemas'
-
 gweather_test_cargs = [
   '-DSCHEMASDIR="@0@"'.format(schemas_srcdir),
   '-DSCHEMAS_BUILDDIR="@0@"'.format(schemas_builddir),
diff --git a/libgweather/tools/meson.build b/libgweather/tools/meson.build
index 85d4f05a..9c954588 100644
--- a/libgweather/tools/meson.build
+++ b/libgweather/tools/meson.build
@@ -15,9 +15,6 @@ tools = [
   }
 ]
 
-schemas_srcdir = meson.project_source_root() / 'schemas'
-schemas_builddir = meson.project_build_root() / 'schemas'
-
 tools_cargs = [
   '-DTEST_LOCATIONS="@0@"'.format(locations_bin.full_path()),
   '-DSCHEMASDIR="@0@"'.format(schemas_srcdir),
diff --git a/meson.build b/meson.build
index d8e9d7e6..75695644 100644
--- a/meson.build
+++ b/meson.build
@@ -54,6 +54,9 @@ g_ir_scanner = find_program('g-ir-scanner', required: get_option('introspection'
 build_gir = get_option('introspection') and g_ir_scanner.found() and not meson.is_cross_build()
 build_docs = get_option('gtk_doc') and build_gir
 
+schemas_srcdir = meson.project_source_root() / 'schemas'
+schemas_builddir = meson.project_build_root() / 'schemas'
+
 subdir('data')
 subdir('schemas')
 subdir('libgweather')