From 867552957fc35828de8ce9fb3558e02adcdd8072 Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Thu, 2 Jan 2020 18:53:00 +0100
Subject: [PATCH] openblas: fix static musl build

---
 pkgs/development/libraries/science/math/openblas/default.nix | 4 +++-
 pkgs/top-level/static.nix                                    | 5 ++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/science/math/openblas/default.nix b/pkgs/development/libraries/science/math/openblas/default.nix
index bf9912f36e8..a26cf38a9d0 100644
--- a/pkgs/development/libraries/science/math/openblas/default.nix
+++ b/pkgs/development/libraries/science/math/openblas/default.nix
@@ -8,6 +8,7 @@
 # See https://github.com/xianyi/OpenBLAS/blob/develop/TargetList.txt
 , target ? null
 , enableStatic ? false
+, enableShared ? true
 }:
 
 with stdenv.lib;
@@ -60,7 +61,7 @@ let
       TARGET = setTarget "ATHLON";
       DYNAMIC_ARCH = true;
       NO_AVX512 = true;
-      USE_OPENMP = true;
+      USE_OPENMP = !stdenv.hostPlatform.isMusl;
     };
   };
 in
@@ -129,6 +130,7 @@ stdenv.mkDerivation rec {
     NUM_THREADS = 64;
     INTERFACE64 = blas64;
     NO_STATIC = !enableStatic;
+    NO_SHARED = !enableShared;
     CROSS = stdenv.hostPlatform != stdenv.buildPlatform;
     HOSTCC = "cc";
     # Makefile.system only checks defined status
diff --git a/pkgs/top-level/static.nix b/pkgs/top-level/static.nix
index fbffd8e08f5..e52818379fa 100644
--- a/pkgs/top-level/static.nix
+++ b/pkgs/top-level/static.nix
@@ -152,7 +152,10 @@ in {
   optipng = super.optipng.override {
     static = true;
   };
-  openblas = super.openblas.override { enableStatic = true; };
+  openblas = super.openblas.override {
+    enableStatic = true;
+    enableShared = false;
+  };
   nix = super.nix.override { withAWS = false; };
   # openssl 1.1 doesn't compile
   openssl = super.openssl_1_0_2.override {