nixpkgs/pkgs/development/libraries/box2d/default.nix

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{ stdenv, fetchurl, unzip, cmake, libGLU, libGL, freeglut, libX11, xorgproto
, libXi, pkgconfig }:
stdenv.mkDerivation rec {
pname = "box2d";
version = "2.3.1";
src = fetchurl {
url = "https://github.com/erincatto/Box2D/archive/v${version}.tar.gz";
sha256 = "0llpcifl8zbjbpxdwz87drd01m3lwnv82xb4av6kca1xn4w2gmkm";
};
sourceRoot = "Box2D-${version}/Box2D";
nativeBuildInputs = [ pkgconfig ];
buildInputs = [
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unzip cmake libGLU libGL freeglut libX11 xorgproto libXi
];
cmakeFlags = [
"-DBOX2D_INSTALL=ON"
"-DBOX2D_BUILD_SHARED=ON"
"-DBOX2D_BUILD_EXAMPLES=OFF"
];
prePatch = ''
substituteInPlace Box2D/Common/b2Settings.h \
--replace 'b2_maxPolygonVertices 8' 'b2_maxPolygonVertices 15'
'';
meta = with stdenv.lib; {
description = "2D physics engine";
homepage = "https://box2d.org/";
maintainers = [ maintainers.raskin ];
platforms = platforms.linux;
license = licenses.zlib;
};
}