From c9b7eb36476992f361a3c4ca6e348a2a41e81b64 Mon Sep 17 00:00:00 2001
From: Ashwin Kumar Karnad <46030335+iamashwin99@users.noreply.github.com>
Date: Mon, 17 Jul 2023 19:53:29 +0200
Subject: libxc: add kxc and lxc variants (#38937)

* libxc: add kxc and lxc variants
* libxc: add kxc and lxc variants for @5:0:
* Apply suggestion from @tldahlgren

---------

Co-authored-by: Tamara Dahlgren <35777542+tldahlgren@users.noreply.github.com>
---
 var/spack/repos/builtin/packages/libxc/package.py | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'var')

diff --git a/var/spack/repos/builtin/packages/libxc/package.py b/var/spack/repos/builtin/packages/libxc/package.py
index 46853d75a0..27b3ae222d 100644
--- a/var/spack/repos/builtin/packages/libxc/package.py
+++ b/var/spack/repos/builtin/packages/libxc/package.py
@@ -30,6 +30,8 @@ class Libxc(AutotoolsPackage, CudaPackage):
     version("2.2.1", sha256="ade61c1fa4ed238edd56408fd8ee6c2e305a3d5753e160017e2a71817c98fd00")
 
     variant("shared", default=True, description="Build shared libraries")
+    variant("kxc", default=False, when="@5:", description="Build with third derivatives")
+    variant("lxc", default=False, when="@5:", description="Build with fourth derivatives")
 
     conflicts("+shared +cuda", msg="Only ~shared supported with +cuda")
     conflicts("+cuda", when="@:4", msg="CUDA support only in libxc 5.0.0 and above")
@@ -118,6 +120,10 @@ class Libxc(AutotoolsPackage, CudaPackage):
         args = []
         args += self.enable_or_disable("shared")
         args += self.enable_or_disable("cuda")
+        if "+kxc" in self.spec:
+            args.append("--enable-kxc")
+        if "+lxc" in self.spec:
+            args.append("--enable-lxc")
         return args
 
     @run_after("configure")
-- 
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