From adeecf4b4ad40052383e5e78c122e547ce84b131 Mon Sep 17 00:00:00 2001
From: Thibault Saunier <thibault.saunier@osg.samsung.com>
Date: Wed, 4 Oct 2017 17:07:26 -0300
Subject: [PATCH] Run tests only when using mono and set MONO_PATH

---
 ges/meson.build     | 10 +++++++---
 meson.build         | 10 ++++++++++
 sources/meson.build |  9 +++++++--
 3 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/ges/meson.build b/ges/meson.build
index 2193df0161..aecf93239b 100644
--- a/ges/meson.build
+++ b/ges/meson.build
@@ -16,7 +16,7 @@ configure_file(
     output: pkg + '-sharp.dll.config',
     configuration: configuration_data())
 
-if add_languages('c', required: false)
+if add_languages('c', required: false) and csc.get_id() == 'mono'
     c_abi_exe = executable(pkg + '_c_abi', c_abi,
             c_args: ['-Wno-deprecated', '-Wno-deprecated-declarations'],
             dependencies: [gst_deps, ges_dep])
@@ -25,6 +25,10 @@ if add_languages('c', required: false)
             cs_args: ['-nowarn:169', '-nowarn:108', '-nowarn:114', '-nowarn:0618', '-unsafe'],
             dependencies: [ges_sharp_dep])
 
-    test(pkg + 'abi', diff, args: [c_abi_exe.full_path(), cs_abi_exe.full_path()])
+    env = environment()
+    env.prepend('MONO_PATH', mono_path)
+    test(pkg + 'abi', diff, args: [c_abi_exe.full_path(), cs_abi_exe.full_path()],
+            env: env)
+else
+    message('Not running tests ' + csc.get_id())
 endif
-
diff --git a/meson.build b/meson.build
index 639401bb51..3142c38858 100644
--- a/meson.build
+++ b/meson.build
@@ -40,6 +40,15 @@ else
   gtk_sharp_dep = dependency('gtk-sharp-3.0', version: gtk_sharp_required_version,
       required: false)
 endif
+
+if host_machine.system() == 'windows'
+    pathsep = ';'
+else
+    pathsep = ':'
+endif
+mono_path = gtk_sharp.get_variable('mono_path') + pathsep
+mono_path += pathsep + join_paths(meson.current_build_dir(), 'sources')
+
 codegen_dependencies = [gapi_codegen, gapi_fixup, glib_sharp, gio_sharp]
 gapi_fixup = gapi_fixup.full_path()
 gapi_codegen = gapi_codegen.full_path()
@@ -80,6 +89,7 @@ ges_dep = dependency('gst-editing-services-' + apiversion, version: gst_required
 
 subdir('sources')
 if ges_dep.found()
+  mono_path += pathsep + join_paths(meson.current_build_dir(), 'ges')
   subdir('ges')
   custom_target('GESSharp-nuget',
       command: [nuget, '--package-name', 'GESSharp',
diff --git a/sources/meson.build b/sources/meson.build
index 2cea50447a..306537f9c5 100644
--- a/sources/meson.build
+++ b/sources/meson.build
@@ -41,7 +41,7 @@ gst_sharp = library('gstreamer-sharp', gst_source_gen, sources,
 gst_sharp_dep = declare_dependency(dependencies: [glib_sharp_dep, gio_sharp_dep],
         link_with: gst_sharp)
 
-if add_languages('c', required: false)
+if add_languages('c', required: false) and csc.get_id() == 'mono'
     c_abi_exe = executable('gst_sharp_c_abi', c_abi,
             cs_args: ['-nowarn:169', '-nowarn:108', '-nowarn:114', '-unsafe'],
             dependencies: [gst_deps])
@@ -50,7 +50,12 @@ if add_languages('c', required: false)
             cs_args: ['-nowarn:169', '-nowarn:108', '-nowarn:114', '-unsafe'],
             dependencies: [gst_sharp_dep])
 
-    test('gstreamer_sharp_abi', diff, args: [c_abi_exe.full_path(), cs_abi_exe.full_path()])
+    env = environment()
+    env.prepend('MONO_PATH', mono_path)
+    test('gstreamer_sharp_abi', diff, args: [c_abi_exe.full_path(), cs_abi_exe.full_path()],
+            env: env)
+else
+    message('Not running tests ' + csc.get_id())
 endif
 
 configure_file(