llvm: add conflicts for newer gcc (#24281)

Closes #24270
2021-06-11 19:07:14 -04:00 · 2021-06-11 19:07:14 -04:00 · 8b75e81666
commit 8b75e81666
parent 177750b215
1 changed files with 2 additions and 1 deletions
--- a/var/spack/repos/builtin/packages/llvm/package.py
+++ b/var/spack/repos/builtin/packages/llvm/package.py
@ -187,7 +187,8 @@ class Llvm(CMakePackage, CudaPackage):
    # Introduced in version 11 as a part of LLVM and not a separate package.
    conflicts("+flang", when="@:10.999")

-    # LLVM 4 and 5 does not build with GCC 8
+    # Older LLVM do not build with newer GCC
+    conflicts("%gcc@11:", when="@:10")
    conflicts("%gcc@8:", when="@:5")
    conflicts("%gcc@:5.0.999", when="@8:")