From eae51762ff9ed6323bdd5ce1a947c1aab2c06112 Mon Sep 17 00:00:00 2001
From: Jenny White <jennywhite359@gmail.com>
Date: Sat, 28 Apr 2018 11:02:34 +0300
Subject: [PATCH] git commit hash/date

---
 CMakeLists.txt       | 14 ++++++++++++++
 include/.gitignore   |  3 ++-
 include/version.h.in |  4 ++++
 src/hack.cpp         |  1 +
 4 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 include/version.h.in

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0ab5241b..14588e66 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,6 +15,7 @@ set(EnableIPC 1 CACHE BOOL "Enable IPC")
 set(DataPath "/opt/cathook/data" CACHE STRING "Data location")
 set(VACBypass 0 CACHE BOOL "Textmode VAC bypass")
 
+find_package(Git REQUIRED)
 find_package(SDL2 REQUIRED)
 find_package(OpenSSL REQUIRED)
 
@@ -23,9 +24,22 @@ find_package(glez REQUIRED)
 find_package(xoverlay REQUIRED)
 find_package(SimpleIPC REQUIRED)
 
+execute_process(COMMAND
+        "${GIT_EXECUTABLE}" log -1 --pretty=\"%h\"
+        WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
+        OUTPUT_VARIABLE GIT_COMMIT_HASH
+        ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+execute_process(COMMAND
+        "${GIT_EXECUTABLE}" log -1 --pretty=\"%ai\"
+        WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
+        OUTPUT_VARIABLE GIT_COMMIT_TIME
+        ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
+
 get_target_property(SimpleIPC_INCLUDE_DIRS SimpleIPC INTERFACE_INCLUDE_DIRECTORIES)
 
 configure_file(include/config.h.in ${CMAKE_SOURCE_DIR}/include/config.h @ONLY)
+configure_file(include/version.h.in ${CMAKE_SOURCE_DIR}/include/version.h @ONLY)
 
 add_library(cathook SHARED "")
 
diff --git a/include/.gitignore b/include/.gitignore
index 299bb98e..a8158ca5 100644
--- a/include/.gitignore
+++ b/include/.gitignore
@@ -1 +1,2 @@
-config.h
\ No newline at end of file
+config.h
+version.h
\ No newline at end of file
diff --git a/include/version.h.in b/include/version.h.in
new file mode 100644
index 00000000..15bcb959
--- /dev/null
+++ b/include/version.h.in
@@ -0,0 +1,4 @@
+#pragma once
+
+#define GIT_COMMIT_HASH "@GIT_COMMIT_HASH@"
+#define GIT_COMMIT_DATE "@GIT_COMMIT_DATE@"
\ No newline at end of file
diff --git a/src/hack.cpp b/src/hack.cpp
index 4c86f7d0..c6736da2 100644
--- a/src/hack.cpp
+++ b/src/hack.cpp
@@ -12,6 +12,7 @@
 #define TO_STRING(x) STRINGIFY(x)
 
 #include "CDumper.hpp"
+#include "version.h"
 
 /*
  *  Credits to josh33901 aka F1ssi0N for butifel F1Public and Darkstorm 2015