Revert "configure: build ROMs with container-based cross compilers"

This reverts commit 730fe75.

Unconditionally building all the bios for all arches was a little too
far too fast.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20221011113417.794841-4-alex.bennee@linaro.org>

configure

@@ -2121,7 +2121,7 @@ probe_target_compiler() {
     target_ranlib=
     target_strip=
   fi
-  test -n "$target_cc" || test -n "$container_image"
+  test -n "$target_cc"
 }
 
 write_target_makefile() {
@@ -2268,39 +2268,33 @@ if test "$targetos" != "darwin" && test "$targetos" != "sunos" && \
     config_mak=pc-bios/optionrom/config.mak
     echo "# Automatically generated by configure - do not modify" > $config_mak
     echo "TOPSRC_DIR=$source_path" >> $config_mak
-    write_target_makefile pc-bios/optionrom/all >> $config_mak
+    write_target_makefile >> $config_mak
 fi
 
 if test "$softmmu" = yes && probe_target_compiler ppc-softmmu; then
     roms="$roms pc-bios/vof"
     config_mak=pc-bios/vof/config.mak
     echo "# Automatically generated by configure - do not modify" > $config_mak
     echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak
-    write_target_makefile pc-bios/vof/all >> $config_mak
+    write_target_makefile >> $config_mak
 fi
 
 # Only build s390-ccw bios if the compiler has -march=z900 or -march=z10
 # (which is the lowest architecture level that Clang supports)
 if test "$softmmu" = yes && probe_target_compiler s390x-softmmu; then
-  got_cross_cc=no
-  if test -n "$target_cc"; then
-    write_c_skeleton
-    do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC
-    has_z900=$?
-    if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then
-      if [ $has_z900 != 0 ]; then
-        echo "WARNING: Your compiler does not support the z900!"
-        echo "         The s390-ccw bios will only work with guest CPUs >= z10."
-      fi
-      got_cross_cc=yes
+  write_c_skeleton
+  do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC
+  has_z900=$?
+  if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then
+    if [ $has_z900 != 0 ]; then
+      echo "WARNING: Your compiler does not support the z900!"
+      echo "         The s390-ccw bios will only work with guest CPUs >= z10."
     fi
-  fi
-  if test "$got_cross_cc" = yes || test -n "$container_image"; then
     roms="$roms pc-bios/s390-ccw"
     config_mak=pc-bios/s390-ccw/config-host.mak
     echo "# Automatically generated by configure - do not modify" > $config_mak
     echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak
-    write_target_makefile pc-bios/s390-ccw/all >> $config_mak
+    write_target_makefile >> $config_mak
     # SLOF is required for building the s390-ccw firmware on s390x,
     # since it is using the libnet code from SLOF for network booting.
     git_submodules="${git_submodules} roms/SLOF"
@@ -2488,7 +2482,7 @@ for target in $target_list; do
       ;;
   esac
 
-  if probe_target_compiler $target; then
+  if probe_target_compiler $target || test -n "$container_image"; then
       test -n "$container_image" && build_static=y
       mkdir -p "tests/tcg/$target"
       config_target_mak=tests/tcg/$target/config-target.mak