From 2dedc16b04d16897c62b363d5e0091b30728252e Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Fri, 14 Oct 2016 23:37:15 +0200
Subject: [PATCH] gnu: gx-voodoo-fuzz-lv2: Fix SSE detection.

* gnu/packages/music.scm (gx-voodoo-fuzz-lv2)[arguments]: Add phase
"escape-shell-commands".
---
 gnu/packages/music.scm | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index 72006ff905..87dd5f2cf9 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -2210,6 +2210,17 @@ simulation of the Hyperion Fuzz pedal."))))
                  (base32
                   "1ji915bly588a8xwvwspvsqv0nh8ljgi6rky2mk1d9d6nz96jrbk"))
                 (file-name (string-append name "-" version "-checkout"))))
+      (arguments
+       (substitute-keyword-arguments (package-arguments gx-guvnor-lv2)
+         ((#:phases phases)
+          `(modify-phases ,phases
+             (add-after 'unpack 'escape-shell-commands
+               (lambda _
+                 (substitute* "Makefile"
+                   (("cat ") "$(shell cat ")
+                   (("/dev/null") "/dev/null)")
+                   (("SSE_CFLAGS = \"\"") "SSE_CFLAGS ="))
+                 #t))))))
       (home-page "https://github.com/brummer10/GxVoodoFuzz.lv2")
       (synopsis "Fuzz effect modelled after the Voodoo Lab SuperFuzz")
       (description "This package provides the LV2 plugin \"GxVoodooFuzz\", a