From 3be01a7e7b13f2bb759b32c77f35db576c3cff9a Mon Sep 17 00:00:00 2001
From: Nirbheek Chauhan <nirbheek@centricular.com>
Date: Fri, 23 Sep 2016 08:02:11 +0530
Subject: [PATCH] Add a test for generated header deps of generated sources

---
 test cases/common/95 dep fallback/gensrc.py           |  6 ++++++
 test cases/common/95 dep fallback/meson.build         | 11 ++++++++++-
 .../common/95 dep fallback/subprojects/boblib/bob.c   |  3 +++
 .../common/95 dep fallback/subprojects/boblib/bob.h   |  3 +++
 .../95 dep fallback/subprojects/boblib/genbob.py      |  7 +++++++
 .../95 dep fallback/subprojects/boblib/meson.build    | 11 ++++++++++-
 test cases/common/95 dep fallback/tester.c            |  1 +
 7 files changed, 40 insertions(+), 2 deletions(-)
 create mode 100644 test cases/common/95 dep fallback/gensrc.py
 create mode 100644 test cases/common/95 dep fallback/subprojects/boblib/genbob.py

diff --git a/test cases/common/95 dep fallback/gensrc.py b/test cases/common/95 dep fallback/gensrc.py
new file mode 100644
index 000000000..da503e27c
--- /dev/null
+++ b/test cases/common/95 dep fallback/gensrc.py	
@@ -0,0 +1,6 @@
+#!/usr/bin/env python
+
+import sys
+import shutil
+
+shutil.copyfile(sys.argv[1], sys.argv[2])
diff --git a/test cases/common/95 dep fallback/meson.build b/test cases/common/95 dep fallback/meson.build
index 4cf0577ae..13541f2af 100644
--- a/test cases/common/95 dep fallback/meson.build	
+++ b/test cases/common/95 dep fallback/meson.build	
@@ -6,5 +6,14 @@ if not bob.found()
 endif
 jimmy = dependency('jimmylib', fallback : ['jimmylib', 'jimmy_dep'], required: false)
 
-exe = executable('bobtester', 'tester.c', dependencies : bob)
+gensrc_py = find_program('gensrc.py')
+gensrc = custom_target('gensrc.c',
+  input : 'tester.c',
+  output : 'gensrc.c',
+  command : [gensrc_py, '@INPUT@', '@OUTPUT@'])
+
+exe = executable('bobtester',
+  [gensrc],
+  dependencies : bob)
+
 test('bobtester', exe)
diff --git a/test cases/common/95 dep fallback/subprojects/boblib/bob.c b/test cases/common/95 dep fallback/subprojects/boblib/bob.c
index b483a555a..ae0f394d5 100644
--- a/test cases/common/95 dep fallback/subprojects/boblib/bob.c	
+++ b/test cases/common/95 dep fallback/subprojects/boblib/bob.c	
@@ -1,5 +1,8 @@
 #include"bob.h"
 
+#ifdef _MSC_VER
+__declspec(dllexport)
+#endif
 const char* get_bob() {
     return "bob";
 }
diff --git a/test cases/common/95 dep fallback/subprojects/boblib/bob.h b/test cases/common/95 dep fallback/subprojects/boblib/bob.h
index bc170efca..f874ae7c1 100644
--- a/test cases/common/95 dep fallback/subprojects/boblib/bob.h	
+++ b/test cases/common/95 dep fallback/subprojects/boblib/bob.h	
@@ -1,3 +1,6 @@
 #pragma once
 
+#ifdef _MSC_VER
+__declspec(dllimport)
+#endif
 const char* get_bob();
diff --git a/test cases/common/95 dep fallback/subprojects/boblib/genbob.py b/test cases/common/95 dep fallback/subprojects/boblib/genbob.py
new file mode 100644
index 000000000..824194b0d
--- /dev/null
+++ b/test cases/common/95 dep fallback/subprojects/boblib/genbob.py	
@@ -0,0 +1,7 @@
+#!/usr/bin/env python
+
+import os
+import sys
+
+with open(sys.argv[1], 'w') as f:
+    f.write('')
diff --git a/test cases/common/95 dep fallback/subprojects/boblib/meson.build b/test cases/common/95 dep fallback/subprojects/boblib/meson.build
index 8dc1f3a1b..bb250e42f 100644
--- a/test cases/common/95 dep fallback/subprojects/boblib/meson.build	
+++ b/test cases/common/95 dep fallback/subprojects/boblib/meson.build	
@@ -1,7 +1,16 @@
 project('bob', 'c')
 
-boblib = static_library('bob', 'bob.c')
+gensrc_py = find_program('genbob.py')
+genbob_h = custom_target('genbob.h',
+  output : 'genbob.h',
+  command : [gensrc_py, '@OUTPUT@'])
+genbob_c = custom_target('genbob.c',
+  output : 'genbob.c',
+  command : [gensrc_py, '@OUTPUT@'])
+
+boblib = library('bob', ['bob.c', genbob_c])
 bobinc = include_directories('.')
 
 bob_dep = declare_dependency(link_with : boblib,
+  sources : [genbob_h],
   include_directories : bobinc)
diff --git a/test cases/common/95 dep fallback/tester.c b/test cases/common/95 dep fallback/tester.c
index 59e16352b..e6651d961 100644
--- a/test cases/common/95 dep fallback/tester.c	
+++ b/test cases/common/95 dep fallback/tester.c	
@@ -1,4 +1,5 @@
 #include"bob.h"
+#include"genbob.h"
 #include<string.h>
 #include<stdio.h>