qemu: bump to version 2.11.1

Here are the notable changes

 - pixman is now not part of the release tarball and is required as an
   external dependency
 - archipelago is removed by upstream
 - patches are regenerated with git-format-patch
 - ifunc requirement is now removed

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

utils/qemu/Makefile

@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2016 OpenWrt.org
-# Copyright (C) 2016 Yousong Zhou <yszhou4tech@gmail.com>
+# Copyright (C) 2016-2018 Yousong Zhou <yszhou4tech@gmail.com>
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -9,15 +9,16 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=qemu
-PKG_VERSION:=2.6.2
+PKG_VERSION:=2.11.1
-PKG_RELEASE:=3
+PKG_RELEASE:=1
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
-PKG_HASH:=9a7ec64f147b9e1e570c410e00ebe271869b5d4c85392ba047db7617c297faa3
+PKG_HASH:=d9df2213ceed32e91dab7bc9dd19c1af83f91ba72c7aeef7605dfaaf81732ccb
 PKG_SOURCE_URL:=http://wiki.qemu-project.org/download/
 PKG_LICENSE:=GPL-2.0
 PKG_LICENSE_FILES:=LICENSE tcg/LICENSE
 PKG_MAINTAINER:=Yousong Zhou <yszhou4tech@gmail.com>
 
+PKG_BUILD_PARALLEL:=1
 PKG_INSTALL:=1
 PKG_USE_MIPS16:=0
 
@@ -123,7 +124,7 @@ define qemu-target
     TITLE:=QEMU target $(1)
     URL:=http://www.qemu.org
     DEPENDS:= +glib2 +libpthread +zlib $(CXX_DEPENDS) $(QEMU_DEPS_IN_HOST) \
-	$(if $(filter %-softmmu,$(1)),+libncurses +libfdt +qemu-blobs)
+	$(if $(filter %-softmmu,$(1)),+libncurses +libfdt +pixman +qemu-blobs)
   endef
 
   define Package/qemu-$(1)/description
@@ -211,7 +212,6 @@ CONFIGURE_ARGS +=			\
 	--disable-tools			\
 	--disable-seccomp		\
 	--disable-glusterfs		\
-	--disable-archipelago		\
 	--disable-gtk			\
 	--disable-gnutls		\
 	--disable-nettle		\

utils/qemu/patches/0001-allow-disable-fortify-source.patch

@@ -1,11 +0,0 @@
---- a/configure.orig	2016-11-22 11:53:25.739180380 +0800
-+++ b/configure	2016-11-22 11:53:55.183189596 +0800
-@@ -1147,6 +1147,8 @@ for opt do
-   ;;
-   --enable-jemalloc) jemalloc="yes"
-   ;;
-+  --disable-fortify-source) fortify_source="no"
-+  ;;
-   *)
-       echo "ERROR: unknown option $opt"
-       echo "Try '$0 --help' for more information"

utils/qemu/patches/0001-configure-allow-disable-fortify_source.patch

@@ -0,0 +1,27 @@
+From 0b4011cd0983ced6e065f397049f967656494793 Mon Sep 17 00:00:00 2001
+From: Yousong Zhou <yszhou4tech@gmail.com>
+Date: Sat, 24 Feb 2018 13:43:19 +0800
+Subject: [PATCH 1/3] configure: allow disable fortify_source
+
+Tell build system of qemu to not add _FORTIFY_SOURCE options and let the
+OpenWrt base build system decide flavor of fortify_source to use
+---
+ configure | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/configure b/configure
+index 0c6e757..8ea3fdd 100755
+--- a/configure
++++ b/configure
+@@ -1313,6 +1313,8 @@ for opt do
+   ;;
+   --disable-git-update) git_update=no
+   ;;
++  --disable-fortify-source) fortify_source="no"
++  ;;
+   *)
+       echo "ERROR: unknown option $opt"
+       echo "Try '$0 --help' for more information"
+-- 
+1.8.3.1
+

utils/qemu/patches/0002-disas-fix-compilation-failure-when-isnan-is-a-macro.patch

@@ -1,6 +1,17 @@
---- a/disas/libvixl/vixl/utils.h.orig	2016-11-22 22:36:20.691253883 +0800
+From 83e72b93889fbcbbfff281b0dbcc58c5a7455257 Mon Sep 17 00:00:00 2001
-+++ b/disas/libvixl/vixl/utils.h	2016-11-22 22:55:44.639618185 +0800
+From: Yousong Zhou <yszhou4tech@gmail.com>
-@@ -118,11 +118,17 @@ double double_pack(uint64_t sign, uint64
+Date: Sat, 24 Feb 2018 13:45:25 +0800
+Subject: [PATCH 2/3] disas: fix compilation failure when isnan is a macro
+
+---
+ disas/libvixl/vixl/utils.h | 16 +++++++++++-----
+ 1 file changed, 11 insertions(+), 5 deletions(-)
+
+diff --git a/disas/libvixl/vixl/utils.h b/disas/libvixl/vixl/utils.h
+index 5ab134e..df30663 100644
+--- a/disas/libvixl/vixl/utils.h
++++ b/disas/libvixl/vixl/utils.h
+@@ -118,11 +118,17 @@ double double_pack(uint64_t sign, uint64_t exp, uint64_t mantissa);
  // An fpclassify() function for 16-bit half-precision floats.
  int float16classify(float16 value);
  
@@ -19,7 +30,7 @@
      return true;
    }
    return false;
-@@ -132,7 +138,7 @@ inline bool IsSignallingNaN(double num)
+@@ -132,7 +138,7 @@ inline bool IsSignallingNaN(double num) {
  inline bool IsSignallingNaN(float num) {
    const uint32_t kFP32QuietNaNMask = 0x00400000;
    uint32_t raw = float_to_rawbits(num);
@@ -28,7 +39,7 @@
      return true;
    }
    return false;
-@@ -148,21 +154,21 @@ inline bool IsSignallingNaN(float16 num)
+@@ -148,21 +154,21 @@ inline bool IsSignallingNaN(float16 num) {
  
  template <typename T>
  inline bool IsQuietNaN(T num) {
@@ -53,3 +64,6 @@
    return rawbits_to_float(float_to_rawbits(num) | kFP32QuietNaNMask);
  }
  
+-- 
+1.8.3.1
+

utils/qemu/patches/0002-setting-language-type-for-_asm-files.patch

@@ -1,11 +0,0 @@
---- a/rules.mak.orig	2016-11-22 13:30:40.933006727 +0800
-+++ b/rules.mak	2016-11-22 13:30:47.229008698 +0800
-@@ -70,7 +70,7 @@ LINK = $(call quiet-command, $(LINKPROG)
- 	$(call quiet-command,$(CPP) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -o $@ $<,"  CPP   $(TARGET_DIR)$@")
- 
- %.o: %.asm
--	$(call quiet-command,$(AS) $(ASFLAGS) -o $@ $<,"  AS    $(TARGET_DIR)$@")
-+	$(call quiet-command,$(AS) $(ASFLAGS) -o $@ -x assembler $<,"  AS    $(TARGET_DIR)$@")
- 
- %.o: %.cc
- 	$(call quiet-command,$(CXX) $(QEMU_INCLUDES) $(QEMU_CXXFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) $($@-cflags) -c -o $@ $<,"  CXX   $(TARGET_DIR)$@")

utils/qemu/patches/0003-disable-avx2_opt-with-musl.patch

@@ -1,14 +0,0 @@
---- a/configure.orig	2016-11-22 17:35:12.069598617 +0800
-+++ b/configure	2016-11-22 18:24:01.042515353 +0800
-@@ -1789,7 +1789,10 @@ static void foo(void) __attribute__((ifu
- int main(void) { foo(); return 0; }
- EOF
- if compile_prog "-mavx2" "" ; then
--    if readelf --syms $TMPE |grep "IFUNC.*foo" >/dev/null 2>&1; then
-+    if readelf --program-headers $TMPE | grep -iq 'Requesting program interpreter: .*ld-musl'; then
-+        # ifunc support is not available with dynamic linker of musl
-+        avx2_opt="no"
-+    elif readelf --syms $TMPE |grep "IFUNC.*foo" >/dev/null 2>&1; then
-         avx2_opt="yes"
-     fi
- fi

utils/qemu/patches/0003-pc-bios-fix-compilation-when-AS-is-actually-gcc-driv.patch

@@ -0,0 +1,35 @@
+From b6d4bff30f2bdc3a6f26c9f6c7f32e352270d119 Mon Sep 17 00:00:00 2001
+From: Yousong Zhou <yszhou4tech@gmail.com>
+Date: Sat, 24 Feb 2018 13:46:31 +0800
+Subject: [PATCH 3/3] pc-bios: fix compilation when $(AS) is actually gcc
+ driver
+
+---
+ pc-bios/optionrom/Makefile | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/pc-bios/optionrom/Makefile b/pc-bios/optionrom/Makefile
+index a9a9e5e..f88b3ee 100644
+--- a/pc-bios/optionrom/Makefile
++++ b/pc-bios/optionrom/Makefile
+@@ -34,7 +34,7 @@ endif
+ QEMU_INCLUDES += -I$(SRC_PATH)
+ 
+ Wa = -Wa,
+-ASFLAGS += -32
++ASFLAGS += $(Wa)-32
+ QEMU_CFLAGS += $(call cc-c-option, $(QEMU_CFLAGS), $(Wa)-32)
+ 
+ build-all: multiboot.bin linuxboot.bin linuxboot_dma.bin kvmvapic.bin
+@@ -44,7 +44,7 @@ build-all: multiboot.bin linuxboot.bin linuxboot_dma.bin kvmvapic.bin
+ 
+ 
+ %.o: %.S
+-	$(call quiet-command,$(CPP) $(QEMU_INCLUDES) $(QEMU_DGFLAGS) -c -o - $< | $(AS) $(ASFLAGS) -o $@,"AS","$(TARGET_DIR)$@")
++	$(call quiet-command,$(CPP) $(QEMU_INCLUDES) $(QEMU_DGFLAGS) -c -o - $< | $(AS) $(ASFLAGS) -o $@ -x assembler -,"AS","$(TARGET_DIR)$@")
+ 
+ %.img: %.o
+ 	$(call quiet-command,$(LD) $(LDFLAGS_NOPIE) -m $(LD_I386_EMULATION) -T $(SRC_PATH)/pc-bios/optionrom/flat.lds -s -o $@ $<,"BUILD","$(TARGET_DIR)$@")
+-- 
+1.8.3.1
+

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

@@ -1,10 +0,0 @@
---- a/pixman/configure.ac.orig	2016-11-22 20:44:21.205150763 +0800
-+++ b/pixman/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)

utils/qemu/patches/0005-pixman-arm-neon-assembler-fix.patch

@@ -1,17 +0,0 @@
---- a/pixman/pixman/pixman-private.h.orig	2016-11-22 22:10:33.574769654 +0800
-+++ b/pixman/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