From e6e09dc9c53df38e48be331a5f930ef6d52454f4 Mon Sep 17 00:00:00 2001
From: Marius Bakke <mbakke@fastmail.com>
Date: Mon, 15 Jul 2019 20:09:51 +0200
Subject: [PATCH] gnu: sooperlooper: Adjust for GCC 7.

* gnu/packages/music.scm (sooperlooper)[arguments]: Remove <#:make-flags>.
Preserve CPATH in <#:phases>.
---
 gnu/packages/music.scm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index a2c2e01661..9119817056 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -2942,8 +2942,7 @@ with a number of bugfixes and changes to improve IT playback.")
               (patches (search-patches "sooperlooper-build-with-wx-30.patch"))))
     (build-system gnu-build-system)
     (arguments
-     `(#:make-flags (list "CXXFLAGS=-std=gnu++11")
-       #:phases
+     `(#:phases
        (modify-phases %standard-phases
          (add-after 'unpack 'add-sigc++-includes
            (lambda* (#:key inputs #:allow-other-keys)
@@ -2955,7 +2954,8 @@ with a number of bugfixes and changes to improve IT playback.")
                                       sig "/lib/sigc++-2.0/include:"
                                       xml "/include/libxml2/:"
                                       cwd "/libs/pbd:"
-                                      cwd "/libs/midi++")))
+                                      cwd "/libs/midi++:"
+                                      (or (getenv "CPATH") ""))))
              (substitute* '("src/control_osc.hpp"
                             "src/gui/app_frame.hpp"
                             "src/gui/config_panel.hpp"