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{stdenv, fetchurl, which, ocaml}:
let
ocaml_version = (stdenv.lib.getVersion ocaml);
in
assert stdenv.lib.versionAtLeast ocaml_version "4.02";
stdenv.mkDerivation {
name = "camlp4-4.02.0+1";
src = fetchurl {
url = https://github.com/ocaml/camlp4/archive/4.02.0+1.tar.gz;
sha256 = "0055f4jiz82rgn581xhq3mr4qgq2qgdxqppmp8i2x1xnsim4h9pn";
};
buildInputs = [ which ocaml ];
dontAddPrefix = true;
preConfigure = ''
configureFlagsArray=(
--bindir=$out/bin
--libdir=$out/lib/ocaml/${ocaml_version}/site-lib
--pkgdir=$out/lib/ocaml/${ocaml_version}/site-lib
)
'';
postConfigure = ''
substituteInPlace camlp4/META.in \
--replace +camlp4 $out/lib/ocaml/${ocaml_version}/site-lib/camlp4
substituteInPlace camlp4/config/Camlp4_config.ml \
--replace \
"Filename.concat ocaml_standard_library" \
"Filename.concat \"$out/lib/ocaml/${ocaml_version}/site-lib\""
'';
makeFlags = "all";
installTargets = "install install-META";
meta = with stdenv.lib; {
description = "A software system for writing extensible parsers for programming languages";
homepage = https://github.com/ocaml/camlp4;
platforms = ocaml.meta.platforms;
};
}
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