nixpkgs/pkgs/development/tools/ocaml/findlib/default.nix

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{ stdenv, fetchurl, fetchpatch, m4, ncurses, ocaml, writeText }:
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let param =
if stdenv.lib.versionAtLeast ocaml.version "4"
then {
version = "1.8.0";
sha256 = "1b97zqjdriqd2ikgh4rmqajgxwdwn013riji5j53y3xvcmnpsyrb";
} else {
version = "1.7.3";
sha256 = "12xx8si1qv3xz90qsrpazjjk4lc1989fzm97rsmc4diwla7n15ni";
patches = [ (fetchpatch {
url = "https://raw.githubusercontent.com/ocaml/opam-repository/1f29c5ef8eccd373e5ff2169a30bfd95a9ae6050/packages/ocamlfind/ocamlfind.1.7.3-1/files/threads.patch";
sha256 = "0cqgpjqpmfbr0ph3jr25gw8hgckj4qlfwmir6vkgi5hvn2qnjpx3";
}) ];
};
in
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stdenv.mkDerivation rec {
name = "ocaml-findlib-${version}";
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inherit (param) version;
src = fetchurl {
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url = "http://download.camlcity.org/download/findlib-${version}.tar.gz";
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inherit (param) sha256;
};
buildInputs = [m4 ncurses ocaml];
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patches = [ ./ldconf.patch ./install_topfind.patch ]
++ (param.patches or []);
dontAddPrefix=true;
preConfigure=''
configureFlagsArray=(
-bindir $out/bin
-mandir $out/share/man
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-sitelib $out/lib/ocaml/${ocaml.version}/site-lib
-config $out/etc/findlib.conf
)
'';
buildPhase = ''
make all
make opt
'';
setupHook = writeText "setupHook.sh" ''
addOCamlPath () {
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if test -d "''$1/lib/ocaml/${ocaml.version}/site-lib"; then
export OCAMLPATH="''${OCAMLPATH}''${OCAMLPATH:+:}''$1/lib/ocaml/${ocaml.version}/site-lib/"
fi
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if test -d "''$1/lib/ocaml/${ocaml.version}/site-lib/stublibs"; then
export CAML_LD_LIBRARY_PATH="''${CAML_LD_LIBRARY_PATH}''${CAML_LD_LIBRARY_PATH:+:}''$1/lib/ocaml/${ocaml.version}/site-lib/stublibs"
fi
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export OCAMLFIND_DESTDIR="''$out/lib/ocaml/${ocaml.version}/site-lib/"
if test -n "$createFindlibDestdir"; then
mkdir -p $OCAMLFIND_DESTDIR
fi
}
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addEnvHooks "$targetOffset" addOCamlPath
'';
meta = {
homepage = http://projects.camlcity.org/projects/findlib.html;
description = "O'Caml library manager";
license = stdenv.lib.licenses.mit;
platforms = ocaml.meta.platforms or [];
maintainers = [
stdenv.lib.maintainers.z77z
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stdenv.lib.maintainers.vbmithr
];
};
}
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