[bug#38765] [PATCH] Add C++ bindings to Portaudio

[Nicolas Goaziou <mail@nicolasgoaziou.fr>]

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Hello,

The following patch enables C++ bindings for our Portaudio package.

Regards,

-- 
Nicolas Goaziou

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From a771f96fc319e1ece917532253c44b57494d0e32 Mon Sep 17 00:00:00 2001
From: Nicolas Goaziou <mail@nicolasgoaziou.fr>
Date: Fri, 27 Dec 2019 19:33:50 +0100
Subject: [PATCH] gnu: portaudio: Add C++ bindings.

* gnu/packages/audio.scm (portaudio): Add C++ bindings, aka "portaudiocpp".
---
 gnu/packages/audio.scm | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index 76c59f33cc..73235ef292 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -2872,8 +2872,13 @@ portions of LAME.")
        ("libtool" ,libtool)
        ("pkg-config" ,pkg-config)))
     (arguments
-     '(#:tests? #f                    ;no 'check' target
-       #:configure-flags '("--with-pic")
+     '(#:tests? #f                      ;no 'check' target
+       #:configure-flags '("--with-pic"
+                           "--enable-cxx"
+                           ;; XXX: The following prevents a build error
+                           ;; because of missing depcomp when C++ bindings are
+                           ;; requested.
+                           "--disable-dependency-tracking")
        #:phases
        (modify-phases %standard-phases
          ;; This is needed for linking the static libraries
-- 
2.24.1