* gnu/packages/audio.scm (zita-alsa-pcmi): Do not build with "-march=native".
[arguments]<#:phases>: remove '-march=native' form source/Makefile.
[properties]: New field.
---
 gnu/packages/audio.scm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index 58a981b2fe..6a24c5b9c6 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -44,6 +44,7 @@
 ;;; Copyright © 2023 David Thompson <dthompson2@worcester.edu>
 ;;; Copyright © 2023 Sharlatan Hellseher <sharlatanus@gmail.com>
 ;;; Copyright © 2023 Gabriel Wicki <gabriel@erlikon.ch>
+;;; Copyright © 2023 Zheng Junjie <873216071@qq.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -4466,7 +4467,8 @@ (define-public zita-alsa-pcmi
            (lambda _
              (substitute* "source/Makefile"
                (("ldconfig") "true")
-               (("^LIBDIR =.*") "LIBDIR = lib\n"))
+               (("^LIBDIR =.*") "LIBDIR = lib\n")
+               (("CXXFLAGS \\+= -march=native") ""))
              (chdir "source")
              #t))
          (add-after 'install 'install-symlink
@@ -4479,6 +4481,7 @@ (define-public zita-alsa-pcmi
           (delete 'configure))))
     (inputs
      (list alsa-lib fftw))
+    (properties `((tunable? . #t)))
     (home-page "https://kokkinizita.linuxaudio.org")
     (synopsis "C++ wrapper around the ALSA API")
     (description
-- 
2.40.1