pixman: initial version 0.34.0

This will be required by qemu 2.11.  The two patches are copied from
packaging of current qemu 2.6

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

libs/pixman/Makefile

@@ -0,0 +1,50 @@
+#
+# Copyright (C) 2018 Yousong Zhou <yszhou4tech@gmail.com>
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=pixman
+PKG_VERSION:=0.34.0
+PKG_RELEASE:=1
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_HASH:=21b6b249b51c6800dc9553b65106e1e37d0e25df942c90531d4c3997aa20a88e
+PKG_SOURCE_URL:=https://www.cairographics.org/releases
+PKG_LICENSE:=MIT
+PKG_LICENSE_FILES:=COPYING
+PKG_FIXUP:=autoreconf
+PKG_INSTALL:=1
+PKG_MAINTAINER:=Yousong Zhou <yszhou4tech@gmail.com>
+
+include $(INCLUDE_DIR)/package.mk
+
+
+define Package/pixman
+  SECTION:=libs
+  CATEGORY:=Libraries
+  TITLE:=a low-level software library for pixel manipulation
+  URL:=http://www.pixman.org/
+endef
+
+define Package/pixman/description
+  Pixman is a low-level software library for pixel manipulation, providing
+  features such as image compositing and trapezoid rasterization. Important
+  users of pixman are the cairo graphics library and the X server.
+endef
+
+define Package/pixman/install
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libpixman*.so* $(1)/usr/lib
+endef
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(INSTALL_DIR) $(1)/usr/include
+	$(CP) $(PKG_INSTALL_DIR)/usr/include/* $(1)/usr/include
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/* $(1)/usr/lib
+endef
+
+$(eval $(call BuildPackage,pixman))

libs/pixman/patches/0004-pixman-fix-detection-of-mips-dspr2.patch

@@ -0,0 +1,10 @@
+--- a/configure.ac.orig	2016-11-22 20:44:21.205150763 +0800
++++ b/configure.ac	2016-11-22 20:44:55.505161500 +0800
+@@ -720,7 +720,6 @@ dnl Check if assembler is gas compatible
+ have_mips_dspr2=no
+ AC_MSG_CHECKING(whether to use MIPS DSPr2 assembler)
+ xserver_save_CFLAGS=$CFLAGS
+-CFLAGS="-mdspr2 $CFLAGS"
+ 
+ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
+ #if !(defined(__mips__) &&  __mips_isa_rev >= 2)

libs/pixman/patches/0005-pixman-arm-neon-assembler-fix.patch

@@ -0,0 +1,17 @@
+--- a/pixman/pixman-private.h.orig	2016-11-22 22:10:33.574769654 +0800
++++ b/pixman/pixman-private.h	2016-11-22 22:10:47.638774056 +0800
+@@ -1,5 +1,3 @@
+-#include <float.h>
+-
+ #ifndef PIXMAN_PRIVATE_H
+ #define PIXMAN_PRIVATE_H
+ 
+@@ -17,6 +15,8 @@
+ 
+ #ifndef __ASSEMBLER__
+ 
++#include <float.h>
++
+ #ifndef PACKAGE
+ #  error config.h must be included before pixman-private.h
+ #endif