Merge commit '0c0954781e257b8b0dc49341795a2fe7d96945a3'

1 files changed, 57 insertions, 0 deletions

diff --git a/nixpkgs/pkgs/development/libraries/bullet/roboschool-fork.nix b/nixpkgs/pkgs/development/libraries/bullet/roboschool-fork.nix
new file mode 100644
index 000000000000..12fc1834e905
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/bullet/roboschool-fork.nix
@@ -0,0 +1,57 @@
+{ stdenv, fetchFromGitHub, cmake, libGLU_combined, freeglut
+, Cocoa,  OpenGL
+}:
+
+stdenv.mkDerivation rec {
+  name = "bullet-${version}";
+  version = "2019-03-27";
+
+  src = fetchFromGitHub {
+    owner = "olegklimov";
+    repo = "bullet3";
+    # roboschool needs the HEAD of a specific branch of this fork, see
+    # https://github.com/openai/roboschool/issues/126#issuecomment-421643980
+    # https://github.com/openai/roboschool/pull/62
+    # https://github.com/openai/roboschool/issues/124
+    rev = "3687507ddc04a15de2c5db1e349ada3f2b34b3d6";
+    sha256 = "1wd7vj9136dl7lfb8ll0rc2fdl723y3ls9ipp7657yfl2xrqhvkb";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = stdenv.lib.optionals stdenv.isLinux [ libGLU_combined freeglut ]
+    ++ stdenv.lib.optionals stdenv.isDarwin [ Cocoa OpenGL ];
+
+  patches = [ ./gwen-narrowing.patch ];
+
+  postPatch = stdenv.lib.optionalString stdenv.isDarwin ''
+    sed -i 's/FIND_PACKAGE(OpenGL)//' CMakeLists.txt
+    sed -i 's/FIND_LIBRARY(COCOA_LIBRARY Cocoa)//' CMakeLists.txt
+  '';
+
+  cmakeFlags = [
+    "-DBUILD_SHARED_LIBS=ON"
+    "-DBUILD_CPU_DEMOS=OFF"
+    "-DINSTALL_EXTRA_LIBS=ON"
+  ] ++ stdenv.lib.optionals stdenv.isDarwin [
+    "-DOPENGL_FOUND=true"
+    "-DOPENGL_LIBRARIES=${OpenGL}/Library/Frameworks/OpenGL.framework"
+    "-DOPENGL_INCLUDE_DIR=${OpenGL}/Library/Frameworks/OpenGL.framework"
+    "-DOPENGL_gl_LIBRARY=${OpenGL}/Library/Frameworks/OpenGL.framework"
+    "-DCOCOA_LIBRARY=${Cocoa}/Library/Frameworks/Cocoa.framework"
+    "-DBUILD_BULLET2_DEMOS=OFF"
+    "-DBUILD_UNIT_TESTS=OFF"
+  ];
+
+  enableParallelBuilding = true;
+
+  meta = with stdenv.lib; {
+    description = "A professional free 3D Game Multiphysics Library";
+    longDescription = ''
+      Bullet 3D Game Multiphysics Library provides state of the art collision
+      detection, soft body and rigid body dynamics.
+    '';
+    homepage = http://bulletphysics.org;
+    license = licenses.zlib;
+    platforms = platforms.unix;
+  };
+}