From 9b41cfb0993fa23c97339ec9b4123f699bd0a9cc Mon Sep 17 00:00:00 2001
From: Gregor Richards <hg-yff@gregor.im>
Date: Fri, 9 Dec 2016 17:38:47 -0500
Subject: [PATCH] Use git version as library_version

---
 Makefile.libretro               | 4 ++++
 jni/Android.mk                  | 4 ++++
 src/drivers/libretro/libretro.c | 4 ++++
 3 files changed, 12 insertions(+)

diff --git a/Makefile.libretro b/Makefile.libretro
index 4bac4c6..6fdb076 100644
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -37,6 +37,10 @@ else ifneq ($(findstring MINGW,$(shell uname -a)),)
 endif
 
 TARGET_NAME := fceumm
+GIT_VERSION := " $(shell git rev-parse --short HEAD || echo unknown)"
+ifneq ($(GIT_VERSION)," unknown")
+	CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
+endif
 LIBM := -lm
 
 # Unix
diff --git a/jni/Android.mk b/jni/Android.mk
index 98194c9..cc9367a 100644
--- a/jni/Android.mk
+++ b/jni/Android.mk
@@ -1,4 +1,8 @@
 LOCAL_PATH := $(call my-dir)
+GIT_VERSION := " $(shell git rev-parse --short HEAD || echo unknown)"
+ifneq ($(GIT_VERSION)," unknown")
+	LOCAL_CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
+endif
 
 include $(CLEAR_VARS)
 
diff --git a/src/drivers/libretro/libretro.c b/src/drivers/libretro/libretro.c
index 3c0fae9..d281603 100644
--- a/src/drivers/libretro/libretro.c
+++ b/src/drivers/libretro/libretro.c
@@ -655,7 +655,11 @@ void retro_get_system_info(struct retro_system_info *info)
 {
    info->need_fullpath = true;
    info->valid_extensions = "fds|nes|unf|unif";
+#ifdef GIT_VERSION
+   info->library_version = "git" GIT_VERSION;
+#else
    info->library_version = "(SVN)";
+#endif
    info->library_name = "FCEUmm";
    info->block_extract = false;
 }