[XEN PATCH v1 4/4] automation: add RISC-V 64 cross-build tests for Xen

[Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>]

Add build jobs to cross-compile Xen-only for RISC-V 64.

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
---
 automation/gitlab-ci/build.yaml | 43 +++++++++++++++++++++++++++++++++
 automation/scripts/build        |  4 +--
 2 files changed, 45 insertions(+), 2 deletions(-)

diff --git a/automation/gitlab-ci/build.yaml b/automation/gitlab-ci/build.yaml
index 93d9ff69a9..d97b2aa788 100644
--- a/automation/gitlab-ci/build.yaml
+++ b/automation/gitlab-ci/build.yaml
@@ -172,6 +172,33 @@
   variables:
     <<: *gcc
 
+.riscv64-cross-build-tmpl:
+  <<: *build
+  variables:
+    XEN_TARGET_ARCH: riscv64
+  tags:
+    - x86_64
+
+.riscv64-cross-build:
+  extends: .riscv64-cross-build-tmpl
+  variables:
+    debug: n
+
+.riscv64-cross-build-debug:
+  extends: .riscv64-cross-build-tmpl
+  variables:
+    debug: y
+
+.gcc-riscv64-cross-build:
+  extends: .riscv64-cross-build
+  variables:
+    <<: *gcc
+
+.gcc-riscv64-cross-build-debug:
+  extends: .riscv64-cross-build-debug
+  variables:
+    <<: *gcc
+
 # Jobs below this line
 
 archlinux-gcc:
@@ -615,6 +642,19 @@ alpine-3.12-gcc-debug-arm64-boot-cpupools:
     EXTRA_XEN_CONFIG: |
       CONFIG_BOOT_TIME_CPUPOOLS=y
 
+# RISC-V 64 cross-build
+riscv64-cross-gcc:
+  extends: .gcc-riscv64-cross-build
+  variables:
+    CONTAINER: archlinux:riscv64
+    KBUILD_DEFCONFIG: tiny64_defconfig
+
+riscv64-cross-gcc-debug:
+  extends: .gcc-riscv64-cross-build-debug
+  variables:
+    CONTAINER: archlinux:riscv64
+    KBUILD_DEFCONFIG: tiny64_defconfig
+
 ## Test artifacts common
 
 .test-jobs-artifact-common:
@@ -690,3 +730,6 @@ kernel-5.10.74-export:
       - binaries/bzImage
   tags:
     - x86_64
+
+# # RISC-V 64 test artificats
+# # TODO: add RISC-V 64 test artitifacts
diff --git a/automation/scripts/build b/automation/scripts/build
index 026f480e76..d0632a2bd5 100755
--- a/automation/scripts/build
+++ b/automation/scripts/build
@@ -34,8 +34,8 @@ fi
 # to exit early -- bash is invoked with -e.
 cp xen/.config xen-config
 
-# arm32 only cross-compiles the hypervisor
-if [[ "${XEN_TARGET_ARCH}" = "arm32" ]]; then
+# arm32 & riscv64 only cross-compiles the hypervisor
+if [[ "${XEN_TARGET_ARCH}" = "arm32" ]] || [[ "${XEN_TARGET_ARCH}" = "riscv64" 
]]; then
     hypervisor_only="y"
 fi
 
-- 
2.38.1