Add declare_dependency() test for link_whole

test cases/common/145 whole archive/exe3/meson.build

@@ -0,0 +1 @@
+exe3 = executable('prog3', '../prog.c', link_with : sh_func2_dep_func1)

test cases/common/145 whole archive/meson.build

@@ -30,3 +30,12 @@ subdir('sh_only_link_whole')
 subdir('exe2')
 # Test that both func1 and func2 are accessible from shared library
 test('prog2', exe2)
+
+# Test 3: link_whole can be used in declare_dependency()
+func1_dep = declare_dependency(link_whole : [st_func1])
+# Use dependency to link func1 into shared library
+subdir('sh_func2_dep_func1')
+# Link exe3 with shared library
+subdir('exe3')
+# Test that both func1 and func2 are accessible from shared library
+test('prog3', exe3)

test cases/common/145 whole archive/sh_func2_dep_func1/meson.build

@@ -0,0 +1,4 @@
+# Same as sh_func2_linked_func1, # func2.c does not depend on func1(),
+# so without link_whole compiler would throw func1() away.
+# This is the same version of the test with a dependency object instead.
+sh_func2_dep_func1 = shared_library('sh_func2_dep_func1', '../func2.c', dependencies : func1_dep)