87 lines
2 KiB
Nix
87 lines
2 KiB
Nix
{ lib
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, stdenv
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, fetchFromGitHub
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, ocaml
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, pkg-config
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, solo5
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, target ? "xen"
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}:
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# note: this is not technically an ocaml-module,
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# but can be built with different compilers, so
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# the ocamlPackages set is very useful.
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let
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pname = "ocaml-freestanding";
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in
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if lib.versionOlder ocaml.version "4.08"
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then builtins.throw "${pname} is not available for OCaml ${ocaml.version}"
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else
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stdenv.mkDerivation rec {
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name = "ocaml${ocaml.version}-${pname}-${version}";
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inherit pname;
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version = "0.6.4";
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src = fetchFromGitHub {
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owner = "mirage";
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repo = pname;
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rev = "v${version}";
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sha256 = "0w3x2wfd04qr6mci4cp1gfqw33yysp8gamgkpgbgwslr0skryiq5";
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};
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postUnpack = ''
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# get ocaml-src from the ocaml drv instead of via ocamlfind
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mkdir -p "${src.name}/ocaml"
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tar --strip-components=1 -xf ${ocaml.src} -C "${src.name}/ocaml"
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'';
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patches = [
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./no-opam.patch
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./configurable-binding.patch
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];
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nativeBuildInputs = [
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ocaml
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pkg-config
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];
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propagatedBuildInputs = [ solo5 ];
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configurePhase = ''
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runHook preConfigure
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env PKG_CONFIG_DEPS=solo5-bindings-${target} sh configure.sh
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runHook postConfigure
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'';
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preBuild = ''
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# perform substitutions, so opam isn't needed
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for flags in flags/cflags.tmp flags/libs.tmp; do
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substitute "$flags.in" "$flags" \
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--replace "%{prefix}%" "$out" \
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--replace "%{ocaml-freestanding:lib}%" "$out/lib"
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done
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'';
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installPhase = ''
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runHook preInstall
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./install.sh "$out"
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runHook postInstall
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'';
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meta = with lib; {
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description = "Freestanding OCaml runtime";
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license = licenses.mit;
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maintainers = [ maintainers.sternenseemann ];
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homepage = "https://github.com/mirage/ocaml-freestanding";
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platforms = builtins.map ({ arch, os }: "${arch}-${os}")
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(cartesianProductOfSets {
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arch = [ "aarch64" "x86_64" ];
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os = [ "linux" ];
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} ++ [
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{ arch = "x86_64"; os = "freebsd"; }
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{ arch = "x86_64"; os = "openbsd"; }
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]);
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};
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}
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