Add a test case for a "shared subproject".

Signed-off-by: Hemmo Nieminen <hemmo.nieminen@iki.fi>

test cases/common/79 shared subproject/meson.build

@@ -0,0 +1,9 @@
+project('A', 'c')
+
+B = subproject('B')
+b = B.get_variable('b')
+
+C = subproject('C')
+c = B.get_variable('c')
+
+a = executable('a', 'a.c', link_with : [ b, c ])

test cases/common/79 shared subproject/subprojects/B/b.c

@@ -0,0 +1,5 @@
+char
+func_b()
+{
+	return 'b';
+}

test cases/common/79 shared subproject/subprojects/B/meson.build

@@ -0,0 +1,4 @@
+project('B', 'c')
+C = subproject('C')
+c = C.get_variable('c')
+b = shared_library('b', 'b.c', link_with : c)

test cases/common/79 shared subproject/subprojects/C/c.c

@@ -0,0 +1,5 @@
+char
+func_c()
+{
+	return 'c';
+}

test cases/common/79 shared subproject/subprojects/C/meson.build

@@ -0,0 +1,2 @@
+project('C', 'c')
+c = shared_library('c', 'c.c')