Add a test for generated header deps of generated sources

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])

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)

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";
 }

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();

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('')

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)

test cases/common/95 dep fallback/tester.c

@@ -1,4 +1,5 @@
 #include"bob.h"
+#include"genbob.h"
 #include<string.h>
 #include<stdio.h>