emulators/qemu: Fix build with lld 10.0.0

PR:		244770
Submitted by:	dim

emulators/qemu/files/patch-configure

@@ -1,6 +1,6 @@
---- configure.orig	2019-04-23 18:14:45 UTC
+--- configure.orig	2019-11-14 18:06:20 UTC
 +++ configure
-@@ -396,7 +396,7 @@ DSOSUF=".so"
+@@ -404,7 +404,7 @@ DSOSUF=".so"
  LDFLAGS_SHARED="-shared"
  modules="no"
  prefix="/usr/local"
@@ -9,7 +9,7 @@
  datadir="\${prefix}/share"
  firmwarepath="\${prefix}/share/qemu-firmware"
  qemu_docdir="\${prefix}/share/doc/qemu"
-@@ -476,6 +476,9 @@ numa=""
+@@ -484,6 +484,9 @@ numa=""
  tcmalloc="no"
  jemalloc="no"
  replication="yes"
@@ -19,7 +19,7 @@
  vxhs=""
  bochs="yes"
  cloop="yes"
-@@ -1118,6 +1121,10 @@ for opt do
+@@ -1141,6 +1144,10 @@ for opt do
    ;;
    --enable-vnc-png) vnc_png="yes"
    ;;
@@ -29,8 +29,8 @@
 +  ;;
    --disable-slirp) slirp="no"
    ;;
-   --enable-slirp=system) slirp="system"
+   --enable-slirp=git) slirp="git"
-@@ -2972,6 +2979,14 @@ if ! check_include "ifaddrs.h" ; then
+@@ -2998,6 +3005,14 @@ if ! check_include "ifaddrs.h" ; then
  fi
  
  ##########################################
@@ -45,7 +45,7 @@
  # VTE probe
  
  if test "$vte" != "no"; then
-@@ -3629,7 +3644,7 @@ for i in $glib_modules; do
+@@ -3655,7 +3670,7 @@ for i in $glib_modules; do
          glib_libs=$($pkg_config --libs $i)
          QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
          LIBS="$glib_libs $LIBS"
@@ -54,7 +54,7 @@
      else
          error_exit "glib-$glib_req_ver $i is required to compile QEMU"
      fi
-@@ -4723,11 +4738,6 @@ has_sphinx_build() {
+@@ -4747,11 +4762,6 @@ has_sphinx_build() {
  if test "$docs" != "no" ; then
    if has makeinfo && has pod2man && has_sphinx_build; then
      docs=yes
@@ -66,7 +66,7 @@
    fi
  fi
  
-@@ -4861,7 +4871,7 @@ fi
+@@ -4885,7 +4895,7 @@ fi
  
  # check for libusb
  if test "$libusb" != "no" ; then
@@ -75,7 +75,7 @@
          libusb="yes"
          libusb_cflags=$($pkg_config --cflags libusb-1.0)
          libusb_libs=$($pkg_config --libs libusb-1.0)
-@@ -5251,7 +5261,51 @@ if test "$debug_stack_usage" = "yes"; then
+@@ -5275,7 +5285,51 @@ if test "$debug_stack_usage" = "yes"; then
    fi
  fi
  
@@ -127,7 +127,57 @@
  ##########################################
  # check if we have open_by_handle_at
  
-@@ -6332,6 +6386,7 @@ echo "Audio drivers     $audio_drv_list"
+@@ -6241,27 +6295,30 @@ if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] 
+     cat > $TMPC <<EOF
+     int main(void) { return 0; }
+ EOF
+-    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
++    textseg_ldflags="-Wl,--image-base=$textseg_addr"
+     if ! compile_prog "" "$textseg_ldflags"; then
+-      # In case ld does not support -Ttext-segment, edit the default linker
+-      # script via sed to set the .text start addr.  This is needed on FreeBSD
+-      # at least.
+-      if ! $ld --verbose >/dev/null 2>&1; then
+-        error_exit \
+-            "We need to link the QEMU user mode binaries at a" \
+-            "specific text address. Unfortunately your linker" \
+-            "doesn't support either the -Ttext-segment option or" \
+-            "printing the default linker script with --verbose." \
+-            "If you don't want the user mode binaries, pass the" \
+-            "--disable-user option to configure."
+-      fi
++      textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
++      if ! compile_prog "" "$textseg_ldflags"; then
++	# In case ld does not support -Ttext-segment, edit the default linker
++	# script via sed to set the .text start addr.  This is needed on FreeBSD
++	# at least.
++	if ! $ld --verbose >/dev/null 2>&1; then
++	  error_exit \
++	      "We need to link the QEMU user mode binaries at a" \
++	      "specific text address. Unfortunately your linker" \
++	      "doesn't support either the -Ttext-segment option or" \
++	      "printing the default linker script with --verbose." \
++	      "If you don't want the user mode binaries, pass the" \
++	      "--disable-user option to configure."
++	fi
+ 
+-      $ld --verbose | sed \
+-        -e '1,/==================================================/d' \
+-        -e '/==================================================/,$d' \
+-        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
+-        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
+-      textseg_ldflags="-Wl,-T../config-host.ld"
++	$ld --verbose | sed \
++	  -e '1,/==================================================/d' \
++	  -e '/==================================================/,$d' \
++	  -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
++	  -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
++	textseg_ldflags="-Wl,-T../config-host.ld"
++      fi
+     fi
+   fi
+ fi
+@@ -6377,6 +6434,7 @@ echo "Audio drivers     $audio_drv_list"
  echo "Block whitelist (rw) $block_drv_rw_whitelist"
  echo "Block whitelist (ro) $block_drv_ro_whitelist"
  echo "VirtFS support    $virtfs"
@@ -135,7 +185,7 @@
  echo "Multipath support $mpath"
  echo "VNC support       $vnc"
  if test "$vnc" = "yes" ; then
-@@ -6565,6 +6620,15 @@ fi
+@@ -6617,6 +6675,15 @@ fi
  if test "$profiler" = "yes" ; then
    echo "CONFIG_PROFILER=y" >> $config_host_mak
  fi
@@ -151,7 +201,7 @@
  if test "$slirp" != "no"; then
    echo "CONFIG_SLIRP=y" >> $config_host_mak
    echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
-@@ -6812,6 +6876,9 @@ fi
+@@ -6864,6 +6931,9 @@ fi
  # if this macro is set.
  if test "$have_fsxattr" = "yes" ; then
      echo "HAVE_FSXATTR=y" >> $config_host_mak