From 9b8fc8a0112378d3331adc38f3a82afeb71fc743 Mon Sep 17 00:00:00 2001
From: Max Rees <maxcrees@me.com>
Date: Tue, 24 Jul 2018 12:20:54 -0400
Subject: user/mesa: support builds on hosts with intel GPUs

---
 user/mesa/APKBUILD    |  8 +++--
 user/mesa/intel.patch | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+), 3 deletions(-)
 create mode 100644 user/mesa/intel.patch

diff --git a/user/mesa/APKBUILD b/user/mesa/APKBUILD
index bc968fd03..3943557c0 100644
--- a/user/mesa/APKBUILD
+++ b/user/mesa/APKBUILD
@@ -1,7 +1,7 @@
 # Maintainer: A. Wilcox <awilfox@adelielinux.org>
 pkgname=mesa
 pkgver=18.1.3
-pkgrel=1
+pkgrel=2
 pkgdesc="Mesa DRI OpenGL library"
 url="https://www.mesa3d.org"
 arch="all"
@@ -32,6 +32,7 @@ source="https://mesa.freedesktop.org/archive/mesa-$pkgver.tar.xz
 	disk_cache-stack-overflow.patch
 	drmdeps.patch
 	python3-compat.patch
+	intel.patch
 	"
 replaces="mesa-dricore"
 
@@ -72,7 +73,7 @@ build() {
 	cd "$builddir"
 
 	export CFLAGS="$CFLAGS -D_XOPEN_SOURCE=700"
-	./configure \
+	PYTHON2=python3 ./configure \
 		--build=$CBUILD \
 		--host=$CHOST \
 		--prefix=/usr \
@@ -251,4 +252,5 @@ c7d91a660a033df91fac9c557039efc8669f0c26b2d35997d50753938b70d1af0bd110dcab3f8236
 245d0d64d858dfadeeb544f31f7d0bb6ecb746a7fd5ec99755d679ae1a1eef4198d66473fb24d333eb6786bb8657012771e8285d67f165dc61a031df801947aa  amdgpu-pthread-header.patch
 f40ff04ac73c090c74d1955de6013c5aa41fb77f28b2b82d89cfc1880306a9ca1dde4581592db19f0a0ec6d85032f1ed5d953103ab0d075f9f0b7e459a028c45  disk_cache-stack-overflow.patch
 6800bc62aebfba22a2562c858c27391b47c5675020bd67f040da93ffe4d5d8ac828907a44c7cee6a4ebe63821b58c2515b4012f1f23473670b1de8670426a430  drmdeps.patch
-61ddf4f33f11b4fbaa334bec04d184236f01bc8cad4340cb74b66c92fc8c0c985d36507cf43b504d186dc108fc2e5ae348ed28ea8a680ba4dfdb74994fc440f7  python3-compat.patch"
+61ddf4f33f11b4fbaa334bec04d184236f01bc8cad4340cb74b66c92fc8c0c985d36507cf43b504d186dc108fc2e5ae348ed28ea8a680ba4dfdb74994fc440f7  python3-compat.patch
+baa0039c65b760ac60d55a112cc3fe9c59759e6f6e31c9c0dc46cfc1dcca91726706d6fb3328e11c043ba1f84f01dd56d0208ee153b05174fde74252d3d7d95c  intel.patch"
diff --git a/user/mesa/intel.patch b/user/mesa/intel.patch
new file mode 100644
index 000000000..10871fc7c
--- /dev/null
+++ b/user/mesa/intel.patch
@@ -0,0 +1,85 @@
+--- mesa-18.1.3/src/mesa/drivers/dri/i965/brw_bufmgr.h	2018-06-29 13:47:29.000000000 -0400
++++ mesa-18.1.3/src/mesa/drivers/dri/i965/brw_bufmgr.h	2018-07-24 03:18:37.479847335 -0400
+@@ -37,6 +37,7 @@
+ #include <stdbool.h>
+ #include <stdint.h>
+ #include <stdio.h>
++#include <time.h>
+ #include "util/u_atomic.h"
+ #include "util/list.h"
+ 
+--- mesa-18.1.3/src/intel/vulkan/anv_entrypoints_gen.py	2018-07-24 03:15:05.009848837 -0400
++++ mesa-18.1.3/src/intel/vulkan/anv_entrypoints_gen.py	2018-07-24 03:12:21.739849990 -0400
+@@ -91,7 +91,7 @@
+ % endfor
+ """, output_encoding='utf-8')
+ 
+-TEMPLATE_C = Template(u"""\
++TEMPLATE_C = Template("""\
+ /*
+  * Copyright © 2015 Intel Corporation
+  *
+@@ -145,7 +145,7 @@
+ /* Hash table stats:
+  * size ${len(strmap.sorted_strings)} entries
+  * collisions entries:
+-% for i in xrange(10):
++% for i in range(10):
+  *     ${i}${'+' if i == 9 else ' '}     ${strmap.collisions[i]}
+ % endfor
+  */
+@@ -388,7 +388,7 @@
+ 
+     def bake(self):
+         self.sorted_strings = \
+-            sorted(self.strings.values(), key=lambda x: x.string)
++            sorted(list(self.strings.values()), key=lambda x: x.string)
+         offset = 0
+         for entry in self.sorted_strings:
+             entry.offset = offset
+@@ -507,7 +507,7 @@
+             assert e.core_version is None
+             e.extensions.append(ext)
+ 
+-    return [e for e in entrypoints.itervalues() if e.enabled]
++    return [e for e in list(entrypoints.values()) if e.enabled]
+ 
+ 
+ def get_entrypoints_defines(doc):
+--- mesa-18.1.3/src/intel/vulkan/anv_extensions.py	2018-06-29 13:47:29.000000000 -0400
++++ mesa-18.1.3/src/intel/vulkan/anv_extensions.py	2018-07-24 03:07:13.599852168 -0400
+@@ -146,14 +146,32 @@
+         patch = self.patch if self.patch is not None else 0
+         return (self.major << 22) | (self.minor << 12) | patch
+ 
+-    def __cmp__(self, other):
++    def __lt__(self, other):
+         # If only one of them has a patch version, "ignore" it by making
+         # other's patch version match self.
+         if (self.patch is None) != (other.patch is None):
+             other = copy.copy(other)
+             other.patch = self.patch
+ 
+-        return self.__int_ver().__cmp__(other.__int_ver())
++        return self.__int_ver() < other.__int_ver()
++
++    def __gt__(self, other):
++        # If only one of them has a patch version, "ignore" it by making
++        # other's patch version match self.
++        if (self.patch is None) != (other.patch is None):
++            other = copy.copy(other)
++            other.patch = self.patch
++
++        return self.__int_ver() > other.__int_ver()
++
++    def __eq__(self, other):
++        # If only one of them has a patch version, "ignore" it by making
++        # other's patch version match self.
++        if (self.patch is None) != (other.patch is None):
++            other = copy.copy(other)
++            other.patch = self.patch
++
++        return self.__int_ver() == other.__int_ver()
+ 
+ 
+ MAX_API_VERSION = VkVersion('0.0.0')
-- 
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