From 3436c78fc38719ab2d2b5641760188afdcf22381 Mon Sep 17 00:00:00 2001
From: Thomas Tuegel <ttuegel@gmail.com>
Date: Fri, 9 Oct 2015 19:02:01 -0500
Subject: [PATCH] openlibm: init at 0.4.1

---
 .../science/math/openlibm/default.nix         | 22 +++++++++++++++++++
 .../math/openlibm/openlibm-prefix.patch       | 13 +++++++++++
 pkgs/top-level/all-packages.nix               |  2 ++
 3 files changed, 37 insertions(+)
 create mode 100644 pkgs/development/libraries/science/math/openlibm/default.nix
 create mode 100644 pkgs/development/libraries/science/math/openlibm/openlibm-prefix.patch

diff --git a/pkgs/development/libraries/science/math/openlibm/default.nix b/pkgs/development/libraries/science/math/openlibm/default.nix
new file mode 100644
index 00000000000..ad0eab88c51
--- /dev/null
+++ b/pkgs/development/libraries/science/math/openlibm/default.nix
@@ -0,0 +1,22 @@
+{ stdenv, fetchurl }:
+
+stdenv.mkDerivation {
+  name = "openlibm-0.4.1";
+  src = fetchurl {
+    url = "https://github.com/JuliaLang/openlibm/archive/v0.4.1.tar.gz";
+    sha256 = "0cwqqqlblj3kzp9aq1wnpfs1fl0qd1wp1xzm5shb09w06i4rh9nn";
+  };
+
+  patches = [ ./openlibm-prefix.patch ];
+  postPatch = ''
+    substituteAllInPlace Make.inc
+  '';
+
+  meta = {
+    description = "High quality system independent, portable, open source libm implementation";
+    homepage = "http://www.openlibm.org/";
+    license = stdenv.lib.licenses.mit;
+    maintainers = [ stdenv.lib.maintainers.ttuegel ];
+    platforms = stdenv.lib.platforms.all;
+  };
+}
diff --git a/pkgs/development/libraries/science/math/openlibm/openlibm-prefix.patch b/pkgs/development/libraries/science/math/openlibm/openlibm-prefix.patch
new file mode 100644
index 00000000000..0c000497994
--- /dev/null
+++ b/pkgs/development/libraries/science/math/openlibm/openlibm-prefix.patch
@@ -0,0 +1,13 @@
+diff --git a/Make.inc b/Make.inc
+index 83d9612..e951c56 100644
+--- a/Make.inc
++++ b/Make.inc
+@@ -7,7 +7,7 @@ VERSION = 0.4
+ SOMAJOR = 1
+ SOMINOR = 0
+ DESTDIR =
+-prefix = /usr/local
++prefix = @out@
+ bindir = $(prefix)/bin
+ libdir = $(prefix)/lib
+ includedir = $(prefix)/include
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ae18eea6949..f6363adfeb2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -14266,6 +14266,8 @@ let
   # standard BLAS and LAPACK.
   openblasCompat = openblas.override { blas64 = false; };
 
+  openlibm = callPackage ../development/libraries/science/math/openlibm {};
+
   mathematica = callPackage ../applications/science/math/mathematica { };
   mathematica9 = callPackage ../applications/science/math/mathematica/9.nix { };