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{ stdenv, fetchurl, ocaml, findlib, ctypes, result, SDL2, pkgconfig, opam }:
let
inherit (stdenv.lib) getVersion;
pname = "tsdl";
version = "0.9.0";
webpage = "http://erratique.ch/software/${pname}";
in
stdenv.mkDerivation {
name = "ocaml-${pname}-${version}";
src = fetchurl {
url = "${webpage}/releases/${pname}-${version}.tbz";
sha256 = "02x0wsy5nxagxrh07yb2h4yqqy1bxryp2gwrylds0j6ybqsv4shm";
};
buildInputs = [ ocaml findlib result pkgconfig opam ];
propagatedBuildInputs = [ SDL2 ctypes ];
createFindlibDestdir = true;
unpackCmd = "tar xjf $src";
buildPhase = ''
# The following is done to avoid an additional dependency (ncurses)
# due to linking in the custom bytecode runtime. Instead, just
# compile directly into a native binary, even if it's just a
# temporary build product.
substituteInPlace myocamlbuild.ml \
--replace ".byte" ".native"
ocaml pkg/build.ml native=true native-dynlink=true
'';
installPhase = ''
opam-installer --script --prefix=$out ${pname}.install | sh
ln -s $out/lib/${pname} $out/lib/ocaml/${getVersion ocaml}/site-lib/${pname}
'';
meta = with stdenv.lib; {
homepage = "${webpage}";
description = "Thin bindings to the cross-platform SDL library";
license = licenses.bsd3;
platforms = ocaml.meta.platforms;
};
}
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