configure: cleanup creation of tests/tcg target config

Remove the symlink to tests/tcg/config-*.mak, which is possible now
that unused target config files are not created either.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220929114231.583801-28-alex.bennee@linaro.org>
diff --git a/configure b/configure
index a843a56..45ee6f4 100755
--- a/configure
+++ b/configure
@@ -2468,10 +2468,6 @@
 for target in $target_list; do
   arch=${target%%-*}
 
-  config_target_mak=tests/tcg/config-$target.mak
-
-  echo "# Automatically generated by configure - do not modify" > $config_target_mak
-  echo "TARGET_NAME=$arch" >> "$config_target_mak"
   case $target in
     xtensa*-linux-user)
       # the toolchain is not complete with headers, only build softmmu tests
@@ -2488,13 +2484,15 @@
 
   if probe_target_compiler $target || test -n "$container_image"; then
       test -n "$container_image" && build_static=y
-      write_target_makefile "build-tcg-tests-$target >> "$config_target_mak"
       mkdir -p "tests/tcg/$target"
+      config_target_mak=tests/tcg/$target/config-target.mak
       ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile"
-      ln -sf "../config-$target.mak" "tests/tcg/$target/config-target.mak"
+      echo "# Automatically generated by configure - do not modify" > "$config_target_mak"
+      echo "TARGET_NAME=$arch" >> "$config_target_mak"
       echo "TARGET=$target" >> "$config_target_mak"
-      echo "QEMU=$PWD/$qemu" >> "$config_target_mak"
+      write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak"
       echo "BUILD_STATIC=$build_static" >> "$config_target_mak"
+      echo "QEMU=$PWD/$qemu" >> "$config_target_mak"
       echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs
       tcg_tests_targets="$tcg_tests_targets $target"
   fi