From 83c49858b518b98f88db5f50ce36c19084e7ad62 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Sun, 6 Nov 2016 17:25:52 +0100
Subject: gnu: Add LLVM variant with RTTI support.

* gnu/packages/llvm.scm (llvm-with-rtti): New variable.
---
 gnu/packages/llvm.scm | 11 +++++++++++
 1 file changed, 11 insertions(+)

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

diff --git a/gnu/packages/llvm.scm b/gnu/packages/llvm.scm
index 1a1f7eef6c..96679bf97b 100644
--- a/gnu/packages/llvm.scm
+++ b/gnu/packages/llvm.scm
@@ -85,6 +85,17 @@ languages is in development.  The compiler infrastructure includes mirror sets
 of programming tools as well as libraries with equivalent functionality.")
     (license license:ncsa)))
 
+(define-public llvm-with-rtti
+  (package (inherit llvm)
+    (name "llvm-with-rtti")
+    (arguments
+     (substitute-keyword-arguments (package-arguments llvm)
+       ((#:configure-flags flags)
+        `(append '("-DCMAKE_SKIP_BUILD_RPATH=FALSE"
+                   "-DCMAKE_BUILD_WITH_INSTALL_RPATH=FALSE"
+                   "-DLLVM_REQUIRES_RTTI=1")
+                 ,flags))))))
+
 (define (clang-runtime-from-llvm llvm hash)
   (package
     (name "clang-runtime")
-- 
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