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# - coqide compilation can be disabled by setting lablgtk to null;
# - The csdp program used for the Micromega tactic is statically referenced.
# However, coq can build without csdp by setting it to null.
# In this case some Micromega tactics will search the user's path for the csdp program and will fail if it is not found.
{stdenv, fetchurl, writeText, pkgconfig, ocaml, findlib, camlp5, ncurses, lablgtk ? null, csdp ? null}:
let
version = "8.5b2";
coq-version = "8.5";
buildIde = lablgtk != null;
ideFlags = if buildIde then "-lablgtkdir ${lablgtk}/lib/ocaml/*/site-lib/lablgtk2 -coqide opt" else "";
csdpPatch = if csdp != null then ''
substituteInPlace plugins/micromega/sos.ml --replace "; csdp" "; ${csdp}/bin/csdp"
substituteInPlace plugins/micromega/coq_micromega.ml --replace "System.is_in_system_path \"csdp\"" "true"
'' else "";
in
stdenv.mkDerivation {
name = "coq-${version}";
inherit coq-version;
inherit ocaml camlp5;
src = fetchurl {
url = https://coq.inria.fr/distrib/V8.5beta2/files/coq-8.5beta2.tar.gz;
sha256 = "1z34ch56lld86srgsjdwdq3girz0k0wqmvyxsa7jwvvxn3qmmq2v";
};
buildInputs = [ pkgconfig ocaml findlib camlp5 ncurses lablgtk ];
postPatch = ''
UNAME=$(type -tp uname)
RM=$(type -tp rm)
substituteInPlace configure --replace "/bin/uname" "$UNAME"
substituteInPlace tools/beautify-archive --replace "/bin/rm" "$RM"
substituteInPlace Makefile.build --replace "ifeq (\$(ARCH),Darwin)" "ifeq (\$(ARCH),Darwinx)"
${csdpPatch}
'';
setupHook = writeText "setupHook.sh" ''
addCoqPath () {
if test -d "''$1/lib/coq/${coq-version}/user-contrib"; then
export COQPATH="''${COQPATH}''${COQPATH:+:}''$1/lib/coq/${coq-version}/user-contrib/"
fi
}
envHooks=(''${envHooks[@]} addCoqPath)
'';
preConfigure = ''
configureFlagsArray=(
-opt
${ideFlags}
)
'';
prefixKey = "-prefix ";
buildFlags = "revision coq coqide";
meta = with stdenv.lib; {
description = "Coq proof assistant";
longDescription = ''
Coq is a formal proof management system. It provides a formal language
to write mathematical definitions, executable algorithms and theorems
together with an environment for semi-interactive development of
machine-checked proofs.
'';
homepage = "http://coq.inria.fr";
license = licenses.lgpl21;
branch = coq-version;
maintainers = with maintainers; [ roconnor thoughtpolice vbgl ];
platforms = platforms.unix;
};
}
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