From b74d79dc5a1c26e9ef9cb6a367ac408cef034054 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Fri, 14 Oct 2016 23:38:41 +0200
Subject: gnu: gx-switchless-wah-lv2: Fix SSE detection.

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

(limited to 'gnu')

diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index 394d124a30..d5805b0403 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -2338,6 +2338,17 @@ (define-public gx-switchless-wah-lv2
                  (base32
                   "0g6njgsm8s76n6yys09a8w77z93pjjgqq9hzhhsrl73hhvyr9qmy"))
                 (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/GxSwitchlessWah.lv2")
       (synopsis "Wah emulation with switchless activation")
       (description "This package provides the LV2 plugin \"GxSwitchlessWah\",
-- 
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