Azure CI: Add x86 (COFF) job based on windows.sh

.azure-pipelines/windows-artifact.yml

@@ -1,6 +1,6 @@
 steps:
   - task: PublishPipelineArtifact@0
     inputs:
-      artifactName: windows-$(ARCH)
+      artifactName: windows-$(MODEL)
       targetPath: artifacts
     displayName: Publish artifacts

.azure-pipelines/windows-msbuild.bat

@@ -95,8 +95,7 @@ make -j%N% MODEL=%MODEL% "DMD=%DMD%" "CC=%MSVC_CC%" unittest || exit /B 5
 
 echo [STEP]: Running DMD testsuite
 cd "%DMD_DIR%\compiler\test"
-set CC=%MSVC_CC%
-run.exe --environment --jobs=%N% %DMD_TESTS% "ARGS=-O -inline -g" "BUILD=%CONFIGURATION%" "DMD_MODEL=%PLATFORM%" || exit /B 6
+run.exe --environment --jobs=%N% %DMD_TESTS% "ARGS=-O -inline -g" "BUILD=%CONFIGURATION%" "DMD_MODEL=%PLATFORM%" "CC=%MSVC_CC%" || exit /B 6
 
 echo [STEP]: Building and running Phobos unittests
 rem FIXME: lld-link fails to link phobos unittests ("error: relocation against symbol in discarded section: __TMP2427")

.azure-pipelines/windows.sh

@@ -104,6 +104,10 @@ LIBS_MAKE_ARGS=(-f "$MAKE_FILE" MODEL=$MODEL DMD="$DMD_BIN_PATH" VCDIR=. CC="$CC
 
 cd "$DMD_DIR/../phobos"
 "$DM_MAKE" "${LIBS_MAKE_ARGS[@]}" DRUNTIME="$DMD_DIR\druntime" DRUNTIMELIB="$DMD_DIR/generated/windows/release/$MODEL/druntime.lib"
+if [[ "$MODEL" == "32" ]]; then
+    # the expected Phobos filename for 32-bit COFF is phobos32mscoff.lib, not phobos32.lib
+    mv phobos32.lib phobos32mscoff.lib
+fi
 
 ################################################################################
 # Run DMD testsuite
@@ -148,7 +152,7 @@ if [ "$HOST_DMD_VERSION" = "2.079.0" ] ; then
     targets=("runnable" "compilable" "fail_compilation" "dshell")
     args=() # use default set of args
 fi
-CC="$CC" ./run --environment --jobs=$N "${targets[@]}" "${args[@]}"
+./run --environment --jobs=$N "${targets[@]}" "${args[@]}" CC="$CC"
 
 ###############################################################################
 # Upload coverage reports and exit if ENABLE_COVERAGE is specified

azure-pipelines.yml

@@ -33,6 +33,9 @@ jobs:
         x86-OMF:
           MODEL: 32omf
           ARCH: x86
+        x86:
+          MODEL: 32
+          ARCH: x86
     steps:
       - template: .azure-pipelines/windows.yml
       - template: .azure-pipelines/windows-artifact.yml