gromacs: conflict %apple-clang and +openmp (spack#47935)

mabraham · web-flow · commit 8d83baa35e46 · 2024-12-09T17:39:32.000-08:00
diff --git a/var/spack/repos/builtin/packages/gromacs/package.py b/var/spack/repos/builtin/packages/gromacs/package.py
@@ -357,6 +357,9 @@ class Gromacs(CMakePackage, CudaPackage):
     )
 
     variant("openmp", default=True, description="Enables OpenMP at configure time")
+    conflicts(
+        "+openmp", when="%apple-clang", msg="OpenMP not available for the Apple clang compiler"
+    )
     variant("openmp_max_threads", default="none", description="Max number of OpenMP threads")
     conflicts(
         "+openmp_max_threads", when="~openmp", msg="OpenMP is off but OpenMP Max threads is set"

Original file line number	Diff line number	Diff line change
`@@ -357,6 +357,9 @@ class Gromacs(CMakePackage, CudaPackage):`
`357`	`357`	`)`
`358`	`358`
`359`	`359`	`variant("openmp", default=True, description="Enables OpenMP at configure time")`
	`360`	`+ conflicts(`
	`361`	`+ "+openmp", when="%apple-clang", msg="OpenMP not available for the Apple clang compiler"`
	`362`	`+ )`
`360`	`363`	`variant("openmp_max_threads", default="none", description="Max number of OpenMP threads")`
`361`	`364`	`conflicts(`
`362`	`365`	`"+openmp_max_threads", when="~openmp", msg="OpenMP is off but OpenMP Max threads is set"`