From fc48fdbd97e43f3bf09633ed52a4bc6c859c2ac4 Mon Sep 17 00:00:00 2001
From: "Unknown W. Brackets" <checkins@unknownbrackets.org>
Date: Sat, 2 Mar 2013 12:03:06 -0800
Subject: [PATCH] Add git-version.c generation for Qt.

---
 Qt/Core.pro           |  8 +++++++
 Qt/git-version-gen.sh | 52 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+)
 create mode 100755 Qt/git-version-gen.sh

diff --git a/Qt/Core.pro b/Qt/Core.pro
index 69f6bb9fc8..feb0bfcda9 100755
--- a/Qt/Core.pro
+++ b/Qt/Core.pro
@@ -4,6 +4,14 @@ TARGET = Core
 TEMPLATE = lib
 CONFIG += staticlib
 
+version.target = ../git-version.c
+version.commands = $$PWD/git-version-gen.sh
+version.depends = ../.git
+
+QMAKE_EXTRA_TARGETS += version
+PRE_TARGETDEPS += ../git-version.c
+SOURCES += ../git-version.c
+
 include(Settings.pri)
 
 INCLUDEPATH += ../native ../Core/MIPS ../
diff --git a/Qt/git-version-gen.sh b/Qt/git-version-gen.sh
new file mode 100755
index 0000000000..1f0e259fb9
--- /dev/null
+++ b/Qt/git-version-gen.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+## Copyright (c) 2012- PPSSPP Project.
+
+## This program is free software: you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation, version 2.0 or later versions.
+
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License 2.0 for more details.
+
+## A copy of the GPL 2.0 should have been included with the program.
+## If not, see http://www.gnu.org/licenses/
+
+## Official git repository and contact information can be found at
+## https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
+
+GIT_VERSION_FILE=$(dirname $0)/../git-version.c
+
+if [ -e "$GIT_VERSION_FILE" ]; then
+	# Skip updating the file if PPSSPP_GIT_VERSION_NO_UPDATE is 1.
+	results=$(grep '^#define PPSSPP_GIT_VERSION_NO_UPDATE 1' "$GIT_VERSION_FILE")
+	if [ "$results" != "" ]; then
+		exit 0
+	fi
+fi
+
+GIT_VERSION=$(git describe --always)
+if [ "$GIT_VERSION" == "" ]; then
+	echo "Unable to update git-version.c, git not on path." 1>&2
+
+	echo "// This is a generated file." > "$GIT_VERSION_FILE"
+	echo >> "$GIT_VERSION_FILE"
+	echo 'const char *PPSSPP_GIT_VERSION = "unknown";' >> "$GIT_VERSION_FILE"
+	exit 0
+fi
+
+# Don't modify the file if it already has the current version.
+if [ -e "$GIT_VERSION_FILE" ]; then
+	results=$(grep "$GIT_VERSION" "$GIT_VERSION_FILE")
+	if [ "$results" != "" ]; then
+		exit 0
+	fi
+fi
+
+echo "// This is a generated file." > "$GIT_VERSION_FILE"
+echo >> "$GIT_VERSION_FILE"
+echo 'const char *PPSSPP_GIT_VERSION = "'"$GIT_VERSION"'";' >> "$GIT_VERSION_FILE"
+echo >> "$GIT_VERSION_FILE"
+echo "// If you don't want this file to update/recompile, change to 1." >> "$GIT_VERSION_FILE"
+echo "#define PPSSPP_GIT_VERSION_NO_UPDATE 0" >> "$GIT_VERSION_FILE"