Fix compile.links for vala

Fixes issue #12959
compiler.links command for vala crashes

1 files changed, 24 insertions, 0 deletions

diff --git a/test cases/vala/29 compiler.links/meson.build b/test cases/vala/29 compiler.links/meson.build
new file mode 100644
index 000000000..f21d5955a
--- /dev/null
+++ b/test cases/vala/29 compiler.links/meson.build
@@ -0,0 +1,24 @@
+project('link-test', ['c', 'vala'], version: '0.1')
+
+valac = meson.get_compiler('vala')
+
+code = '''void main() {
+  const double PI3 = 1.047197551196597746154214461093167628;
+  var a = GLib.Math.cos (PI3);
+  stdout.printf ("%f\n", a); }'''
+
+# test 1; code should link
+code_links = valac.links(
+  code,
+  args: '--Xcc=-lm',
+  name: 'links with math library? == YES',
+)
+assert (code_links, 'Math library should link successfully.')
+
+# test 2; code should not link
+code_links = valac.links(
+  code,
+  args: '--Xcc=-lfake_library_90DFE450330A',
+  name: 'links with fake library? == NO',
+)
+assert (not code_links, 'Fake library should not link successfully.')