[07/20] configure: store container engine in config-host.mak

Commit Message

Paolo Bonzini Aug. 25, 2022, 10:27 p.m. UTC

In preparation for removing $(DOCKER_SCRIPT) from the tests/tcg configuration
files, have Make use the same container engine that had been probed at
configure time.

Signed-off-by: Paolo Bonzini <[e-mail]>
---
 configure                     | 11 ++++++++---
 tests/docker/Makefile.include |  2 +-
 2 files changed, 9 insertions(+), 4 deletions(-)

Patch

diff --git a/configure b/configure
index 6f15f3c687..ed18a17013 100755
--- a/configure
+++ b/configure
@@ -1843,9 +1843,11 @@  esac
 
 container="no"
 if test $use_containers = "yes"; then
-    if has "docker" || has "podman"; then
-        container=$($python $source_path/tests/docker/docker.py probe)
-    fi
+    case $($python $source_path/tests/docker/docker.py probe) in
+        *docker) container=docker ;;
+        podman) container=podman ;;
+        no) container=no ;;
+    esac
 fi
 
 # cross compilers defaults, can be overridden with --cross-cc-ARCH
@@ -2476,6 +2478,9 @@  if test -n "$gdb_bin"; then
     fi
 fi
 
+if test "$container" != no; then
+    echo "ENGINE=$container" >> $config_host_mak
+fi
 echo "ROMS=$roms" >> $config_host_mak
 echo "MAKE=$make" >> $config_host_mak
 echo "PYTHON=$python" >> $config_host_mak
diff --git a/tests/docker/Makefile.include b/tests/docker/Makefile.include
index 9a45e8890b..c5cfdda04d 100644
--- a/tests/docker/Makefile.include
+++ b/tests/docker/Makefile.include
@@ -14,7 +14,7 @@  DOCKER_DEFAULT_REGISTRY := registry.gitlab.com/qemu-project/qemu
 endif
 DOCKER_REGISTRY := $(if $(REGISTRY),$(REGISTRY),$(DOCKER_DEFAULT_REGISTRY))
 
-ENGINE := auto
+ENGINE ?= auto
 DOCKER_SCRIPT=$(SRC_PATH)/tests/docker/docker.py --engine $(ENGINE)
 
 CUR_TIME := $(shell date +%Y-%m-%d-%H.%M.%S.$$$$)