Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

10 files changed, 72 insertions, 0 deletions

diff --git a/meson/test cases/linuxlike/12 subprojects in subprojects/main.c b/meson/test cases/linuxlike/12 subprojects in subprojects/main.c
new file mode 100644
index 000000000..74523173d
--- /dev/null
+++ b/meson/test cases/linuxlike/12 subprojects in subprojects/main.c
@@ -0,0 +1,9 @@
+#include <stdio.h>
+#include "a.h"
+#include "b.h"
+
+int main(void) {
+    int life = a_fun() + b_fun();
+    printf("%d\n", life);
+    return 0;
+}
diff --git a/meson/test cases/linuxlike/12 subprojects in subprojects/meson.build b/meson/test cases/linuxlike/12 subprojects in subprojects/meson.build
new file mode 100644
index 000000000..40141494e
--- /dev/null
+++ b/meson/test cases/linuxlike/12 subprojects in subprojects/meson.build
@@ -0,0 +1,9 @@
+project('super', 'c')
+
+# A will use version 1 of C
+a_dep = dependency('a', fallback: ['a', 'a_dep'])
+
+# B has an optional dependency on C version 2 and will therefore work
+b_dep = dependency('b', fallback: ['b', 'b_dep'])
+
+main = executable('main', files('main.c'), dependencies: [a_dep, b_dep])
diff --git a/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/a/a.c b/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/a/a.c
new file mode 100644
index 000000000..f7dd126fe
--- /dev/null
+++ b/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/a/a.c
@@ -0,0 +1,5 @@
+#include "c.h"
+
+int a_fun(void) {
+    return c_fun();
+}
diff --git a/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/a/a.h b/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/a/a.h
new file mode 100644
index 000000000..9de0deb2c
--- /dev/null
+++ b/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/a/a.h
@@ -0,0 +1 @@
+int a_fun(void);
diff --git a/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/a/meson.build b/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/a/meson.build
new file mode 100644
index 000000000..5f579a372
--- /dev/null
+++ b/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/a/meson.build
@@ -0,0 +1,11 @@
+project('a', 'c', version:'1.0')
+
+c_dep = dependency('c', version:'1', fallback: ['c', 'c_dep'])
+
+alib = library('a', 'a.c',
+  dependencies: c_dep)
+
+a_dep = declare_dependency(
+  link_with: alib,
+  include_directories: include_directories('.'),
+)
diff --git a/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/b/b.c b/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/b/b.c
new file mode 100644
index 000000000..45c9348f7
--- /dev/null
+++ b/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/b/b.c
@@ -0,0 +1,11 @@
+#if defined(WITH_C)
+#include "c.h"
+#endif
+
+int b_fun(void){
+#if defined(WITH_C)
+return c_fun();
+#else
+return 0;
+#endif
+}
diff --git a/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/b/b.h b/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/b/b.h
new file mode 100644
index 000000000..47b84d412
--- /dev/null
+++ b/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/b/b.h
@@ -0,0 +1 @@
+int b_fun(void);
diff --git a/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/b/meson.build b/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/b/meson.build
new file mode 100644
index 000000000..80903f3b1
--- /dev/null
+++ b/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/b/meson.build
@@ -0,0 +1,17 @@
+project('b', 'c')
+
+c_dep = dependency('c', version:'2', fallback: ['c', 'c_dep'], required: false)
+
+assert(c_dep.found() == false, 'C project has the wrong version and should not be found')
+
+if c_dep.found()
+    add_global_arguments('-DWITH_C', language: 'c')
+endif
+
+blib = library('b', 'b.c',
+  dependencies: c_dep)
+
+b_dep = declare_dependency(
+  link_with: blib,
+  include_directories: include_directories('.'),
+)
diff --git a/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/c/c.h b/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/c/c.h
new file mode 100644
index 000000000..b2e3f9b21
--- /dev/null
+++ b/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/c/c.h
@@ -0,0 +1,3 @@
+static int c_fun(void){
+    return 3;
+}
diff --git a/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/c/meson.build b/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/c/meson.build
new file mode 100644
index 000000000..7184933b2
--- /dev/null
+++ b/meson/test cases/linuxlike/12 subprojects in subprojects/subprojects/c/meson.build
@@ -0,0 +1,5 @@
+project('c', 'c', version:'1')
+
+c_dep = declare_dependency(
+  include_directories: include_directories('.')
+)