[PULL 41/46] configure: update dtc submodule

[Paolo Bonzini]

From: Yonggang Luo <luoyonggang@gmail.com>

Update the dtc submodule in configure already and symlink dtc after
git submodule update, because on win32 symlinks to non-existing folders
are forbidden.

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Message-Id: <20200902170054.810-2-luoyonggang@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 configure | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/configure b/configure
index 8e749ae38a..c71bceb8e8 100755
--- a/configure
+++ b/configure
@@ -1984,9 +1984,6 @@ fi
 if test "$meson" = git; then
     git_submodules="${git_submodules} meson"
 fi
-if test "$git_update" = yes; then
-    (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update 
"$git_submodules")
-fi
 
 case "$meson" in
     git | internal)
@@ -4165,7 +4162,6 @@ EOF
       if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" 
; then
           fdt=git
           mkdir -p dtc
-          symlink "$source_path/dtc/Makefile" "dtc/Makefile"
           fdt_cflags="-I${source_path}/dtc/libfdt"
           fdt_ldflags="-Ldtc/libfdt"
           fdt_libs="$fdt_libs"
@@ -6445,6 +6441,13 @@ if test "$cpu" = "s390x" ; then
   fi
 fi
 
+if test $git_update = 'yes' ; then
+    (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update 
"$git_submodules")
+fi
+if test "$fdt" = "git" ; then
+    symlink "$source_path/dtc/Makefile" "dtc/Makefile"
+fi
+
 config_host_mak="config-host.mak"
 
 echo "# Automatically generated by configure - do not modify" > 
$config_host_mak
-- 
2.26.2