ci: Add a test for a non-LTO build

Check that sandbox builds and runs tests OK with LTO disabled.

Signed-off-by: Simon Glass <sjg@chromium.org>

.azure-pipelines.yml

@@ -243,6 +243,9 @@ stages:
         sandbox_clang:
           TEST_PY_BD: "sandbox"
           OVERRIDE: "-O clang-13"
+        sandbox_nolto:
+          TEST_PY_BD: "sandbox"
+          BUILD_ENV: "NO_LTO=1"
         sandbox_spl:
           TEST_PY_BD: "sandbox_spl"
           TEST_PY_TEST_SPEC: "test_ofplatdata or test_handoff or test_spl"
@@ -354,6 +357,7 @@ stages:
           export TEST_PY_ID="${TEST_PY_ID}"
           export TEST_PY_TEST_SPEC="${TEST_PY_TEST_SPEC}"
           export OVERRIDE="${OVERRIDE}"
+          export BUILD_ENV="${BUILD_ENV}"
           EOF
           cat << "EOF" >> test.sh
           # the below corresponds to .gitlab-ci.yml "before_script"

.gitlab-ci.yml

@@ -33,6 +33,7 @@ stages:
   script:
     # If we've been asked to use clang only do one configuration.
     - export UBOOT_TRAVIS_BUILD_DIR=/tmp/${TEST_PY_BD}
+    - echo BUILD_ENV ${BUILD_ENV}
     - tools/buildman/buildman -o ${UBOOT_TRAVIS_BUILD_DIR} -w -E -W -e
         --board ${TEST_PY_BD} ${OVERRIDE}
     - cp ~/grub_x86.efi $UBOOT_TRAVIS_BUILD_DIR/
@@ -254,6 +255,12 @@ sandbox with clang test.py:
     OVERRIDE: "-O clang-13"
   <<: *buildman_and_testpy_dfn
 
+sandbox without LTO test.py:
+  variables:
+    TEST_PY_BD: "sandbox"
+    BUILD_ENV: "NO_LTO=1"
+  <<: *buildman_and_testpy_dfn
+
 sandbox_spl test.py:
   variables:
     TEST_PY_BD: "sandbox_spl"