tests: move to tests/, make optional

While not recommended, sometimes it can be useful to disable building
the unit tests. This can be done now with
    meson -Dtests=disabled build

2 files changed, 41 insertions, 21 deletions

diff --git a/guile/meson.build b/guile/meson.build
index e0319c7..aceada3 100644
--- a/guile/meson.build
+++ b/guile/meson.build
@@ -1,4 +1,4 @@
-## Copyright (C) 2022 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
+## Copyright (C) 2022-2024 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
 ##
 ## This program is free software; you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
@@ -109,24 +109,6 @@ install_data(mu_guile_scripts, install_dir: mu_guile_script_dir)
 
 guile_builddir=meson.current_build_dir()
 
-#
-# guile test; does't work wit asan.
-#
-if get_option('b_sanitize') == 'none'
-  guile_load_path=':'.join([
-    join_paths(meson.project_source_root(), 'guile'),
-    meson.current_build_dir()])
-
-  test('test-mu-guile',
-       executable('test-mu-guile',
-                  join_paths('tests', 'test-mu-guile.cc'),
-                  install: false,
-                  cpp_args: [
-                    '-DABS_SRCDIR="' + join_paths(meson.current_source_dir(), 'tests') + '"',
-                    '-DGUILE_LOAD_PATH="' + guile_load_path + '"',
-                    '-DGUILE_EXTENSIONS_PATH="' + guile_load_path + '"'
-                  ],
-                  dependencies: [glib_dep, lib_mu_dep]))
-else
-  message('sanitizer build; skip guile test')
+if not get_option('tests').disabled()
+  subdir('tests')
 endif
diff --git a/guile/tests/meson.build b/guile/tests/meson.build
new file mode 100644
index 0000000..a9c6352
--- /dev/null
+++ b/guile/tests/meson.build
@@ -0,0 +1,38 @@
+## Copyright (C) 2024 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 3 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software Foundation,
+## Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+
+#
+# guile test; does't work wit asan.
+#
+if get_option('b_sanitize') == 'none'
+  guile_load_path=':'.join([
+    join_paths(meson.project_source_root(), 'guile'),
+    meson.current_build_dir()])
+
+  test('test-mu-guile',
+       executable('test-mu-guile',
+                  'test-mu-guile.cc',
+                  install: false,
+                  cpp_args: [
+                    '-DABS_SRCDIR="' + meson.current_source_dir() + '"',
+                    '-DGUILE_LOAD_PATH="' + guile_load_path + '"',
+                    '-DGUILE_EXTENSIONS_PATH="' + guile_load_path + '"'
+                  ],
+                  dependencies: [glib_dep, lib_mu_dep]))
+else
+  message('sanitizer build; skip guile test')
+endif