From 49e867f5fc9ad6ab9eb879127924fecd08379df9 Mon Sep 17 00:00:00 2001
From: redpanther <redpanther@spooky-online.de>
Date: Thu, 10 Mar 2016 06:53:21 +0100
Subject: [PATCH] add an auto generated version id

Former-commit-id: df3ad6b08e24e73d957611e8be45e7e8cc717b8c
---
 CMakeLists.txt              | 37 +++++++++++++++++++++----------------
 HyperionConfig.h.in         |  1 +
 cmake/FindGitVersion.cmake  |  9 +++++++++
 src/hyperiond/hyperiond.cpp |  2 +-
 4 files changed, 32 insertions(+), 17 deletions(-)
 create mode 100644 cmake/FindGitVersion.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9c8e077a..7b52f7c2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -56,25 +56,30 @@ if(ENABLE_OSX AND ENABLE_DISPMANX)
 	message(FATAL_ERROR "dispmanx grabber and osx grabber cannot be used at the same time")
 endif(ENABLE_OSX AND ENABLE_DISPMANX)
 
+
+
 #if(ENABLE_QT5)
 # TODO vs ENABLE_QT4?
 #endif(ENABLE_QT5)
 
 # Createt the configuration file
+
+# Add project specific cmake modules (find, etc)
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
+
+find_package(GitVersion)
+
 # configure a header file to pass some of the CMake settings
 # to the source code
 configure_file("${PROJECT_SOURCE_DIR}/HyperionConfig.h.in" "${PROJECT_BINARY_DIR}/HyperionConfig.h")
 include_directories("${PROJECT_BINARY_DIR}")
 
-# Add project specific cmake modules (find, etc)
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
-
 if(ENABLE_QT5)
-ADD_DEFINITIONS ( -DENABLE_QT5 )
-#find_package(Qt5Widgets)
+	ADD_DEFINITIONS ( -DENABLE_QT5 )
+	#find_package(Qt5Widgets)
 else(ENABLE_QT5)
-# Add specific cmake modules to find qt4 (default version finds first available QT which might not be qt4)
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake/qt4)
+	# Add specific cmake modules to find qt4 (default version finds first available QT which might not be qt4)
+	set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake/qt4)
 endif(ENABLE_QT5)
 
 # Define the global output path of binaries
@@ -97,23 +102,23 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x -Wall")
 
 if(ENABLE_QT5)
 #find_package(Qt5Core REQUIRED)
-find_package(Qt5 COMPONENTS Core Gui Widgets Network REQUIRED)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}    ${Qt5Widgets_EXECUTABLE_COMPILE_FLAGS}")
-#      set(CMAKE_CXX_FLAGS "-fPIC")
+	find_package(Qt5 COMPONENTS Core Gui Widgets Network REQUIRED)
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}    ${Qt5Widgets_EXECUTABLE_COMPILE_FLAGS}")
+#	set(CMAKE_CXX_FLAGS "-fPIC")
 else(ENABLE_QT5)
-# Configure the use of QT4
-find_package(Qt4 COMPONENTS QtCore QtGui QtNetwork REQUIRED QUIET)
+	# Configure the use of QT4
+	find_package(Qt4 COMPONENTS QtCore QtNetwork QtGui REQUIRED QUIET)
 endif(ENABLE_QT5)
 
 #add libusb and pthreads
 find_package(libusb-1.0 REQUIRED)
 find_package(Threads REQUIRED)
 if(ENABLE_QT5)
-#include(${QT_USE_FILE})
-add_definitions(${QT_DEFINITIONS})
+	#include(${QT_USE_FILE})
+	add_definitions(${QT_DEFINITIONS})
 else(ENABLE_QT5)
-include(${QT_USE_FILE})
-add_definitions(${QT_DEFINITIONS})
+	include(${QT_USE_FILE})
+	add_definitions(${QT_DEFINITIONS})
 endif(ENABLE_QT5)
 
 # TODO[TvdZ]: This linking directory should only be added if we are cross compiling
diff --git a/HyperionConfig.h.in b/HyperionConfig.h.in
index f5bd3ce1..f41b8078 100644
--- a/HyperionConfig.h.in
+++ b/HyperionConfig.h.in
@@ -27,3 +27,4 @@
 // Define to enable the osx grabber
 #cmakedefine ENABLE_OSX
 
+#define HYPERION_VERSION_ID "${HYPERION_VERSION_ID}"
\ No newline at end of file
diff --git a/cmake/FindGitVersion.cmake b/cmake/FindGitVersion.cmake
new file mode 100644
index 00000000..3ce5fe93
--- /dev/null
+++ b/cmake/FindGitVersion.cmake
@@ -0,0 +1,9 @@
+
+execute_process( COMMAND git log -1 --format=%cn-%t/%h-%ct WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE BUILD_ID ERROR_QUIET )
+execute_process( COMMAND sh -c "git branch | grep '^*' | sed 's;^*;;g' " WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE VERSION_ID ERROR_QUIET )
+
+STRING ( STRIP "${BUILD_ID}" BUILD_ID )
+STRING ( STRIP "${VERSION_ID}" VERSION_ID )
+SET ( HYPERION_VERSION_ID "${VERSION_ID} (${BUILD_ID}" )
+message ( STATUS "Current Version: ${HYPERION_VERSION_ID})" )
+
diff --git a/src/hyperiond/hyperiond.cpp b/src/hyperiond/hyperiond.cpp
index 8af26879..be85a4b5 100644
--- a/src/hyperiond/hyperiond.cpp
+++ b/src/hyperiond/hyperiond.cpp
@@ -96,7 +96,7 @@ int main(int argc, char** argv)
 
 	// Initialising QCoreApplication
 	QCoreApplication app(argc, argv);
-	std::cout << "QCoreApplication initialised" << std::endl;
+	std::cout << "Hyperion initialised, Version: " << HYPERION_VERSION_ID << std::endl;
 
 	signal(SIGINT,  signal_handler);
 	signal(SIGTERM, signal_handler);