From 51002b723dbd24805f5071c895b0c9cd6c7bf395 Mon Sep 17 00:00:00 2001
From: Pierre Neidhardt <mail@ambrevar.xyz>
Date: Mon, 26 Nov 2018 12:42:39 +0100
Subject: gnu: Add emacs-clang-rename.

* gnu/packages/llvm.scm (emacs-clang-rename): New variable.
---
 gnu/packages/llvm.scm | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/gnu/packages/llvm.scm b/gnu/packages/llvm.scm
index 6a452f48c6..276a89c2a0 100644
--- a/gnu/packages/llvm.scm
+++ b/gnu/packages/llvm.scm
@@ -460,3 +460,25 @@ code analysis tools.")
 to fix its formatting.  @code{clang-format} is a tool that formats
 C/C++/Obj-C code according to a set of style options, see
 @url{http://clang.llvm.org/docs/ClangFormatStyleOptions.html}.")))
+
+(define-public emacs-clang-rename
+  (package
+    (inherit clang)
+    (name "emacs-clang-rename")
+    (build-system emacs-build-system)
+    (inputs
+     `(("clang" ,clang)))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'configure
+           (lambda* (#:key inputs #:allow-other-keys)
+             (let ((clang (assoc-ref inputs "clang")))
+               (copy-file "tools/clang-rename/clang-rename.el" "clang-rename.el")
+               (emacs-substitute-variables "clang-rename.el"
+                 ("clang-rename-binary"
+                  (string-append clang "/bin/clang-rename"))))
+             #t)))))
+    (synopsis "Rename every occurrence of a symbol using clang-rename")
+    (description "This package renames every occurrence of a symbol at point
+using @code{clang-rename}.")))
-- 
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