From aeba4849b42b4d3ac75341ac4b61843c1fe48181 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Wed, 22 May 2024 16:24:03 +0300
Subject: gnu: abseil-cpp: Fix linking on riscv64-linux.

* gnu/packages/cpp.scm (abseil-cpp)[arguments]: When building for
riscv64-linux adjust the configure-flags to link with latomic.

Change-Id: I12099d1a99b54f20f7ddbba2fbd495379a05476b
---
 gnu/packages/cpp.scm | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'gnu/packages/cpp.scm')

diff --git a/gnu/packages/cpp.scm b/gnu/packages/cpp.scm
index e96a3545512..03a8a39ee2a 100644
--- a/gnu/packages/cpp.scm
+++ b/gnu/packages/cpp.scm
@@ -1484,6 +1484,11 @@ Google's C++ code base.")
                  (search-patches "abseil-cpp-20220623.1-no-kepsilon-i686.patch"))))
       (arguments
        (substitute-keyword-arguments (package-arguments base)
+         ((#:configure-flags flags #~'())
+          (if (target-riscv64?)
+              #~(cons* "-DCMAKE_SHARED_LINKER_FLAGS=-latomic"
+                       #$flags)
+              flags))
          ((#:phases phases)
           #~(modify-phases #$phases
               (add-before 'check 'set-env-vars
-- 
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