build: remove xtensa-build-all.sh

xtensa-build-all.sh is only used for XTOS builds, which are now being
removed. This also breaks test-repro-build.sh which we don't want to
remove to later convert to use Zephyr. To preserve it until then we
add a check for test-repro-build.sh.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>

Author: lyakh

scripts/docker-run.sh

@@ -5,8 +5,6 @@
 # Runs a given script in the docker container you can generate from the
 # docker_build directory.
 # Example:
-#  To build sof for tigerlake:
-#  ./scripts/docker-run.sh ./scripts/xtensa-build-all.sh tgl
 #  To build topology:
 #  ./scripts/docker-run.sh ./scripts/build-tools.sh
 

scripts/set_xtensa_params.sh

@@ -9,7 +9,6 @@
 
 # These variables are currently used in/by:
 #
-# - xtensa-build-all.sh (XTOS)
 # - script/rebuild-testbench.sh
 # - before Zephyr's `twister` or `west build`
 #

scripts/test-repro-build.sh

@@ -190,4 +190,6 @@ main()
     printf "\n\n ---- FAIL: differences found between %s/b0/ and b1/ --- \n\n" "$(pwd)"
 }
 
+test -x "${SOF_TOP}"/scripts/xtensa-build-all.sh || exit 0
+
 main "$@"