[gjs: 10/13] build: Install libwarnlib.so

[Philip Chimento <pchimento src gnome org>]

commit b99b144a1d16ddc0685132d22f42e06081166e7e
Author: Philip Chimento <philip chimento gmail com>
Date:   Sun Oct 20 16:58:08 2019 -0700

    build: Install libwarnlib.so
    
    This was installed in the Autotools build, in the enable-installed-tests
    condition, but not in the Meson build in the installed_tests condition.
    It's needed to run testWarnLib.js as an installed test.

 installed-tests/js/meson.build | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/installed-tests/js/meson.build b/installed-tests/js/meson.build
index e9a731db..bbb882a5 100644
--- a/installed-tests/js/meson.build
+++ b/installed-tests/js/meson.build
@@ -45,7 +45,8 @@ warnlib_sources = [
     gi_tests / 'warnlib.h',
 ]
 libwarnlib = library('warnlib', warnlib_sources,
-    dependencies: [glib, gobject, gio])
+    dependencies: [glib, gobject, gio], install: get_option('installed_tests'),
+    install_dir: pkglibdir)
 # This should have --warn-all turned off, but there is currently no way to do so
 # in gnome.generate_gir(). See https://github.com/mesonbuild/meson/issues/5876
 warnlib_gir = gnome.generate_gir(libwarnlib, includes: ['Gio-2.0'],