From 518572e710ab609ef30488a5017230e9db0af06a Mon Sep 17 00:00:00 2001
From: Tara Drwenski <tdrwenski@users.noreply.github.com>
Date: Thu, 23 Jan 2025 00:37:24 -0700
Subject: [PATCH] Use gcc toolchain when using hip and gcc host compiler
(#48632)
---
lib/spack/spack/build_systems/cached_cmake.py | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/lib/spack/spack/build_systems/cached_cmake.py b/lib/spack/spack/build_systems/cached_cmake.py
index 5d14693817f..8e2b76110dc 100644
--- a/lib/spack/spack/build_systems/cached_cmake.py
+++ b/lib/spack/spack/build_systems/cached_cmake.py
@@ -293,6 +293,13 @@ def initconfig_hardware_entries(self):
entries.append(cmake_cache_string("AMDGPU_TARGETS", arch_str))
entries.append(cmake_cache_string("GPU_TARGETS", arch_str))
+ if spec.satisfies("%gcc"):
+ entries.append(
+ cmake_cache_string(
+ "CMAKE_HIP_FLAGS", f"--gcc-toolchain={self.pkg.compiler.prefix}"
+ )
+ )
+
return entries
def std_initconfig_entries(self):
--
GitLab