pkgsMusl.tbb: fix build

Use patches from openembedded:

39185eb1d1/meta-oe/recipes-support/tbb/tbb

Also apply the patches unconditionally so that it is obvious when they do not apply any more.

pkgs/development/libraries/tbb/default.nix

@@ -1,5 +1,6 @@
 { lib
 , stdenv
+, fetchurl
 , fetchFromGitHub
 , fixDarwinDylibNames
 }:
@@ -15,8 +16,18 @@ stdenv.mkDerivation rec {
     sha256 = "prO2O5hd+Wz5iA0vfrqmyHFr0Ptzk64so5KpSpvuKmU=";
   };
 
-  patches = lib.optionals stdenv.hostPlatform.isMusl [
-    ./glibc-struct-mallinfo.patch
+  patches = [
+    # Fixes build with Musl.
+    (fetchurl {
+      url = "https://github.com/openembedded/meta-openembedded/raw/39185eb1d1615e919e3ae14ae63b8ed7d3e5d83f/meta-oe/recipes-support/tbb/tbb/GLIBC-PREREQ-is-not-defined-on-musl.patch";
+      sha256 = "gUfXQ9OZQ82qD6brgauBCsKdjLvyHafMc18B+KxZoYs=";
+    })
+
+    # Fixes build with Musl.
+    (fetchurl {
+      url = "https://github.com/openembedded/meta-openembedded/raw/39185eb1d1615e919e3ae14ae63b8ed7d3e5d83f/meta-oe/recipes-support/tbb/tbb/0001-mallinfo-is-glibc-specific-API-mark-it-so.patch";
+      sha256 = "fhorfqO1hHKZ61uq+yTR7eQ8KYdyLwpM3K7WpwJpV74=";
+    })
   ];
 
   nativeBuildInputs = lib.optionals stdenv.isDarwin [

pkgs/development/libraries/tbb/glibc-struct-mallinfo.patch

@@ -1,43 +0,0 @@
-From b577153a10c98f4e13405dc93ea2ab1a7b990e07 Mon Sep 17 00:00:00 2001
-From: David Huffman <storedbox+alpine@outlook.com>
-Date: Wed, 6 Jan 2016 07:09:30 -0500
-Subject: [PATCH] hard-code glibc's definition of struct mallinfo
-
----
- src/tbbmalloc/proxy.h | 20 ++++++++++++++++++++
- 1 file changed, 20 insertions(+)
-
-diff --git a/src/tbbmalloc/proxy.h b/src/tbbmalloc/proxy.h
-index 781cadc..e1ea1ae 100644
---- a/src/tbbmalloc/proxy.h
-+++ b/src/tbbmalloc/proxy.h
-@@ -32,6 +32,26 @@
- 
- #include <stddef.h>
- 
-+// The following definition was taken from /usr/include/malloc.h as provided by
-+// the glibc-devel-2.19-17.4.x86_64 package on openSUSE Leap 42.1; it is
-+// made available under the GNU Lesser General Public License v2.1 or later.
-+// See <https://www.gnu.org/licenses>.
-+//
-+// Copyright (C) 1996-2014 Free Software Foundation, Inc.
-+struct mallinfo
-+{
-+  int arena;    /* non-mmapped space allocated from system */
-+  int ordblks;  /* number of free chunks */
-+  int smblks;   /* number of fastbin blocks */
-+  int hblks;    /* number of mmapped regions */
-+  int hblkhd;   /* space in mmapped regions */
-+  int usmblks;  /* maximum total allocated space */
-+  int fsmblks;  /* space available in freed fastbin blocks */
-+  int uordblks; /* total allocated space */
-+  int fordblks; /* total free space */
-+  int keepcost; /* top-most, releasable (via malloc_trim) space */
-+};
-+
- extern "C" {
-     void * scalable_malloc(size_t size);
-     void * scalable_calloc(size_t nobj, size_t size);
--- 
-2.6.2
-