From 74038cf66e3a8cdcd9d97a81d9176c3cdefdaaf7 Mon Sep 17 00:00:00 2001
From: Vivien Kraus <vivien@planete-kraus.eu>
Date: Tue, 18 Apr 2023 00:09:55 +0200
Subject: gnu: gcc: Do not build gcov on MinGW.
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* gnu/packages/gcc.scm (gcc-configure-flags-for-triplet): Disable gcov when
targetting mingw.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
---
 gnu/packages/gcc.scm | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'gnu/packages')

diff --git a/gnu/packages/gcc.scm b/gnu/packages/gcc.scm
index b7d15d0730..e3ce0069f0 100644
--- a/gnu/packages/gcc.scm
+++ b/gnu/packages/gcc.scm
@@ -88,6 +88,11 @@ where the OS part is overloaded to denote a specific ABI---into GCC
              (string-prefix? "powerpc-" target))
          '("--with-long-double-128"))
 
+        ;; GCC 11.3.0's <libgcov.h> includes <sys/mman.h>, which MinGW lacks:
+        ;; <https://bugs.gentoo.org/show_bug.cgi?id=843989>.
+        ((target-mingw? target)
+         '("--disable-gcov"))
+
         (else
          ;; TODO: Add `arm.*-gnueabi', etc.
          '())))
-- 
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