Use gcc toolchain when using hip and gcc host compiler (#48632)

2025-01-23 00:37:24 -07:00 · 2025-01-23 00:37:24 -07:00 · 518572e710
commit 518572e710
parent 6f4ac31a67
1 changed files with 7 additions and 0 deletions
--- 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):