From f73b36c2f342ff9bef5ebc9ca49fa14f54b81d85 Mon Sep 17 00:00:00 2001
From: Daniel Mensinger <daniel@mensinger-ka.de>
Date: Sat, 23 Feb 2019 12:23:44 +0100
Subject: [PATCH] cmake: Added test for configure_file

---
 test cases/cmake/2 advanced/main.cpp                         | 5 +++++
 test cases/cmake/2 advanced/subprojects/cmMod/CMakeLists.txt | 3 +++
 test cases/cmake/2 advanced/subprojects/cmMod/config.h.in    | 3 +++
 test cases/cmake/2 advanced/subprojects/cmMod/lib/cmMod.cpp  | 5 +++++
 4 files changed, 16 insertions(+)
 create mode 100644 test cases/cmake/2 advanced/subprojects/cmMod/config.h.in

diff --git a/test cases/cmake/2 advanced/main.cpp b/test cases/cmake/2 advanced/main.cpp
index 315c0f7dc..6cc4c0ce3 100644
--- a/test cases/cmake/2 advanced/main.cpp	
+++ b/test cases/cmake/2 advanced/main.cpp	
@@ -1,5 +1,10 @@
 #include <iostream>
 #include <cmMod.hpp>
+#include "config.h"
+
+#if CONFIG_OPT != 42
+#error "Invalid value of CONFIG_OPT"
+#endif
 
 using namespace std;
 
diff --git a/test cases/cmake/2 advanced/subprojects/cmMod/CMakeLists.txt b/test cases/cmake/2 advanced/subprojects/cmMod/CMakeLists.txt
index b4cf6982e..3f33e4dcc 100644
--- a/test cases/cmake/2 advanced/subprojects/cmMod/CMakeLists.txt	
+++ b/test cases/cmake/2 advanced/subprojects/cmMod/CMakeLists.txt	
@@ -7,6 +7,9 @@ find_package(ZLIB REQUIRED)
 
 include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/lib)
 
+set(CONFIG_OPT 42)
+configure_file("config.h.in" "${CMAKE_CURRENT_BINARY_DIR}/config.h" @ONLY)
+
 add_library(cmModLib SHARED lib/cmMod.cpp)
 add_executable(testEXE main.cpp)
 
diff --git a/test cases/cmake/2 advanced/subprojects/cmMod/config.h.in b/test cases/cmake/2 advanced/subprojects/cmMod/config.h.in
new file mode 100644
index 000000000..f538ac985
--- /dev/null
+++ b/test cases/cmake/2 advanced/subprojects/cmMod/config.h.in	
@@ -0,0 +1,3 @@
+#pragma once
+
+#define CONFIG_OPT @CONFIG_OPT@
diff --git a/test cases/cmake/2 advanced/subprojects/cmMod/lib/cmMod.cpp b/test cases/cmake/2 advanced/subprojects/cmMod/lib/cmMod.cpp
index cb20844c3..027296e9c 100644
--- a/test cases/cmake/2 advanced/subprojects/cmMod/lib/cmMod.cpp	
+++ b/test cases/cmake/2 advanced/subprojects/cmMod/lib/cmMod.cpp	
@@ -1,5 +1,10 @@
 #include "cmMod.hpp"
 #include <zlib.h>
+#include "config.h"
+
+#if CONFIG_OPT != 42
+#error "Invalid value of CONFIG_OPT"
+#endif
 
 using namespace std;