From 2ac343581069730ef872c9f549d56d7aa2099954 Mon Sep 17 00:00:00 2001
From: eugeneswalker <38933153+eugeneswalker@users.noreply.github.com>
Date: Thu, 18 May 2023 22:03:50 -0500
Subject: legion +rocm: apply patch for --offload-arch (#37775)

* legion +rocm: apply patch for --offload-arch

* constrain to latest version
---
 .../builtin/packages/legion/hip-offload-arch.patch | 24 ++++++++++++++++++++++
 var/spack/repos/builtin/packages/legion/package.py |  3 +++
 2 files changed, 27 insertions(+)
 create mode 100644 var/spack/repos/builtin/packages/legion/hip-offload-arch.patch

diff --git a/var/spack/repos/builtin/packages/legion/hip-offload-arch.patch b/var/spack/repos/builtin/packages/legion/hip-offload-arch.patch
new file mode 100644
index 0000000000..9d716cff18
--- /dev/null
+++ b/var/spack/repos/builtin/packages/legion/hip-offload-arch.patch
@@ -0,0 +1,24 @@
+diff -ruN spack-src/CMakeLists.txt spack-src-patched/CMakeLists.txt
+--- spack-src/CMakeLists.txt	2023-05-18 14:18:00.897162488 -0400
++++ spack-src-patched/CMakeLists.txt	2023-05-18 14:20:09.532413649 -0400
+@@ -495,7 +495,7 @@
+     if("${Legion_HIP_ARCH}" STREQUAL "")
+       set(HIP_GENCODE "")
+     else()
+-      set(HIP_GENCODE "--offload-target=${Legion_HIP_ARCH}")
++      set(HIP_GENCODE "--offload-arch=${Legion_HIP_ARCH}")
+     endif()
+   endif()
+ 
+diff -ruN spack-src/runtime/runtime.mk spack-src-patched/runtime/runtime.mk
+--- spack-src/runtime/runtime.mk	2023-05-18 14:18:00.969164248 -0400
++++ spack-src-patched/runtime/runtime.mk	2023-05-18 14:20:51.317470176 -0400
+@@ -499,7 +499,7 @@
+       HIPCC_FLAGS	+= -O2
+     endif
+     ifneq ($(strip $(HIP_ARCH)),)
+-      HIPCC_FLAGS	+= --offload-target=$(HIP_ARCH)
++      HIPCC_FLAGS	+= --offload-arch=$(HIP_ARCH)
+     endif
+     LEGION_LD_FLAGS	+= -lm -L$(HIP_PATH)/lib -lamdhip64
+   else ifeq ($(strip $(HIP_TARGET)),CUDA)
diff --git a/var/spack/repos/builtin/packages/legion/package.py b/var/spack/repos/builtin/packages/legion/package.py
index 7bb99e435c..6f422d8e0e 100644
--- a/var/spack/repos/builtin/packages/legion/package.py
+++ b/var/spack/repos/builtin/packages/legion/package.py
@@ -70,6 +70,9 @@ class Legion(CMakePackage, ROCmPackage):
     depends_on("kokkos@3.3.01:~cuda", when="+kokkos~cuda")
     depends_on("kokkos@3.3.01:~cuda+openmp", when="+kokkos+openmp")
 
+    # https://github.com/spack/spack/issues/37232#issuecomment-1553376552
+    patch("hip-offload-arch.patch", when="@23.03.0 +rocm")
+
     # HIP specific
     variant(
         "hip_hijack",
-- 
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