From 57e80465c31cc048df96f35e584e970b1b853baa Mon Sep 17 00:00:00 2001
From: Alexander von Gluck <kallisti5@unixzen.com>
Date: Mon, 19 Nov 2012 13:06:59 +0000
Subject: [PATCH] Add Mesa3D optional package. Used to compile Haiku

---
 sys-libs/mesa/mesa-9.0.bep           | 24 +++++++++
 sys-libs/mesa/mesapkg-9.0.sh         | 74 ++++++++++++++++++++++++++++
 sys-libs/mesa/patches/mesa-9.0.patch | 42 ++++++++++++++++
 3 files changed, 140 insertions(+)
 create mode 100644 sys-libs/mesa/mesa-9.0.bep
 create mode 100644 sys-libs/mesa/mesapkg-9.0.sh
 create mode 100644 sys-libs/mesa/patches/mesa-9.0.patch

diff --git a/sys-libs/mesa/mesa-9.0.bep b/sys-libs/mesa/mesa-9.0.bep
new file mode 100644
index 000000000..50f2a2e49
--- /dev/null
+++ b/sys-libs/mesa/mesa-9.0.bep
@@ -0,0 +1,24 @@
+###############################################################
+# THIS IS NOT FOR GENERAL USE!
+# This builds a buildpackage for the Haiku build system to link
+# the OpenGL kit!!
+###############################################################
+
+DESCRIPTION="Mesa3D is a multi-platform GL implementation"
+HOMEPAGE="http://www.freedesktop.org/" 
+SRC_URI="ftp://freedesktop.org/pub/mesa/9.0/MesaLib-9.0.tar.bz2"
+REVISION="1"
+STATUS_HAIKU="stable"
+DEPEND="scons"
+CHECKSUM_MD5="60e557ce407be3732711da484ab3db6c"
+MESSAGE="This port only builds with gcc4. Not for general use."
+BUILD {
+	cd Mesa-9.0
+	scons
+	cd ..
+	sh $(haikuporter -t)/sys-libs/mesa/mesapkg-9.0.sh ./Mesa-9.0
+	echo "There should be a Mesa OptionalBuild package in your home if everything went well!"
+}
+
+LICENSE="MIT"
+COPYRIGHT="Copyright (C) 1999-2012 Brian Paul All Rights Reserved."
diff --git a/sys-libs/mesa/mesapkg-9.0.sh b/sys-libs/mesa/mesapkg-9.0.sh
new file mode 100644
index 000000000..5e40af118
--- /dev/null
+++ b/sys-libs/mesa/mesapkg-9.0.sh
@@ -0,0 +1,74 @@
+#!/bin/bash
+# Mesa-O-Matic
+# Copyright 2011-2012, Alexander von Gluck IV
+# Released under the terms of the MIT license
+
+# This script creates an optional package containing the
+# the headers and binary code needed by the opengl kit
+# to link libGL.so
+
+# This script is run against a *COMPILED* Mesa source tree
+
+echo " Welcome to Mesa-O-Matic!"
+echo "-=-=-=-=-=-=-=-=-=-=-=-=-="
+echo ""
+
+DEBUG=0
+
+#######################################################################
+# END CONFIG DATA, Dragons below!
+#######################################################################
+
+if [[ $( uname ) != "Haiku" ]]; then
+	echo "*************************************"
+	echo " I need to be run on a Haiku system!!"
+	echo "*************************************"
+	exit 1
+fi
+
+if [[ -z $1 ]]; then
+	echo ""
+	echo "Usage: $0 <compiled mesa location>"
+	echo ""
+	exit 1
+fi
+
+MESA_TOP="$1"
+GCC_VER=`gcc -v 2>&1 | tail -1 | awk '{print $3}' | cut -d. -f1`
+DATESTAMP=`date +"%Y-%m-%d"`
+
+echo "Bundling gcc$GCC_VER build of Mesa 9.0..."
+
+cd $MESA_TOP
+
+#######################################################################
+# Create Mesa optional pacakge
+ZIP_HEADERS=""
+echo "Collecting Mesa headers..."
+for i in $(find . -name "*.h")
+do
+	ZIP_HEADERS="$ZIP_HEADERS $i"
+done
+
+echo "Collecting required Mesa libraries..."
+rm -rf lib.haiku
+mkdir -p lib.haiku
+for i in $( find . -name "*.a" ) 
+do
+	cp $i lib.haiku/
+done
+
+if [[ $DEBUG -eq 0 ]]; then
+echo "Stripping debug symbols from Mesa libraries..."
+find lib.haiku -exec strip --strip-debug {} \; ;
+MESADBG=""
+else
+MESADBG="-dbg"
+fi
+
+echo "Creating Mesa OptionalPackage..."
+PLATFORM=$( uname -m )
+ZIP_FILENAME="/boot/home/mesa-9.0${MESADBG}-x86-gcc${GCC_VER}-${DATESTAMP}.zip"
+zip -r -9 $ZIP_FILENAME $ZIP_HEADERS ./lib.haiku/*
+
+echo "Great Success! $ZIP_FILENAME created."
diff --git a/sys-libs/mesa/patches/mesa-9.0.patch b/sys-libs/mesa/patches/mesa-9.0.patch
new file mode 100644
index 000000000..eac5cce5f
--- /dev/null
+++ b/sys-libs/mesa/patches/mesa-9.0.patch
@@ -0,0 +1,42 @@
+diff -Naur Mesa-9.0/src/mesa/sources.mak Mesa-9.0-haiku/src/mesa/sources.mak
+--- Mesa-9.0/src/mesa/sources.mak	2012-08-31 23:36:09.036700160 +0000
++++ Mesa-9.0-haiku/src/mesa/sources.mak	2012-10-09 13:17:15.991690752 +0000
+@@ -281,7 +281,6 @@
+ 	$(SRCDIR)x86/x86_xform.c \
+ 	$(SRCDIR)x86/3dnow.c \
+ 	$(SRCDIR)x86/sse.c \
+-	$(SRCDIR)x86/rtasm/x86sse.c \
+ 	$(SRCDIR)sparc/sparc.c \
+ 	$(SRCDIR)x86-64/x86-64.c
+ 
+diff -Naur Mesa-9.0/src/mesa/tnl/t_vertex_sse.c Mesa-9.0-haiku/src/mesa/tnl/t_vertex_sse.c
+--- Mesa-9.0/src/mesa/tnl/t_vertex_sse.c	2012-08-31 23:33:41.058458112 +0000
++++ Mesa-9.0-haiku/src/mesa/tnl/t_vertex_sse.c	2012-10-09 13:20:34.234356736 +0000
+@@ -36,7 +36,7 @@
+ 
+ #if defined(USE_SSE_ASM)
+ 
+-#include "x86/rtasm/x86sse.h"
++#include "rtasm/rtasm_x86sse.h"
+ #include "x86/common_x86_asm.h"
+ 
+ 
+@@ -356,7 +356,7 @@
+    struct x86_reg vp0 = x86_make_reg(file_XMM, 1);
+    struct x86_reg vp1 = x86_make_reg(file_XMM, 2);
+    struct x86_reg temp2 = x86_make_reg(file_XMM, 3);
+-   GLubyte *fixup, *label;
++   GLuint fixup, label;
+ 
+    /* Push a few regs?
+     */
+@@ -658,7 +658,8 @@
+    p.identity = x86_make_reg(file_XMM, 6);
+    p.chan0 = x86_make_reg(file_XMM, 7);
+ 
+-   if (!x86_init_func_size(&p.func, MAX_SSE_CODE_SIZE)) {
++   x86_init_func_size(&p.func, MAX_SSE_CODE_SIZE);
++   if (p.func.caps == 0) {
+       vtx->emit = NULL;
+       return;
+    }