build: Add tests meson option

meson.build

@@ -165,14 +165,16 @@ endif
 
 polkit_policy_directory = polkit_gobject_dep.get_variable('policydir')
 
+xmllint = find_program('xmllint', required: false)
+python3 = find_program('python3') # No meson without it!
+
 # Tests dependencies
+if get_option('tests')
     pam_wrapper_dep = dependency('pam_wrapper', required: false)
     if get_option('pam') and not pam_wrapper_dep.found()
         warning('Dependency "pam_wrapper" required by test suite not found')
     endif
 
-xmllint = find_program('xmllint', required: false)
-python3 = find_program('python3') # No meson without it!
     python3_test_modules = {
         'cairo': true,
         'dbus': true,
@@ -188,6 +190,9 @@ foreach module, required : python3_test_modules
             warning('Python3 module \'' + module + '\' required by test suite not found')
         endif
     endforeach
+endif
+
+address_sanitizer = get_option('b_sanitize') == 'address'
 
 cdata = configuration_data()
 cdata.set_quoted('GETTEXT_PACKAGE', meson.project_name())
@@ -211,7 +216,9 @@ endif
 if get_option('gtk_doc')
     subdir('doc')
 endif
+if get_option('tests')
     subdir('tests')
+endif
 subdir('po')
 
 output = []

meson_options.txt

@@ -28,3 +28,7 @@ option('gtk_doc',
     type: 'boolean',
     value: false,
     description: 'Use gtk-doc to build documentation')
+option('tests',
+    type: 'boolean',
+    value: true,
+    description: 'Run tests')

tests/meson.build

@@ -16,8 +16,6 @@ python_tests = [
     # }
 ]
 
-address_sanitizer = get_option('b_sanitize') == 'address'
-
 tests = [
     'fprintd',
     'test_fprintd_utils',