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# mkOpenModelicaDerivation is an mkDerivation function for packages
# from OpenModelica suite.
{ stdenv, lib, fetchgit, autoconf, automake, libtool, cmake, autoreconfHook, symlinkJoin }:
pkg:
let
inherit (builtins) hasAttr getAttr length elemAt;
inherit (lib) attrByPath concatStringsSep;
# A few helpers functions:
# getAttrDef is just a getAttr with default fallback
getAttrDef = attr: default: x: attrByPath [ attr ] default x;
# getAttr-like helper for optional append to string:
# "Hello" + appendByAttr "a" " " {a = "world";} = "Hello world"
# "Hello" + appendByAttr "a" " " {} = "Hello"
appendByAttr = attr: sep: x: if hasAttr attr x then sep + (getAttr attr x) else "";
# Are there any OM dependencies at all?
ifDeps = length pkg.omdeps != 0;
# Dependencies of current OpenModelica-target joined in one file tree.
# Return the dep itself in case it is a single one.
joinedDeps =
if length pkg.omdeps == 1
then elemAt pkg.omdeps 0
else
symlinkJoin {
name = pkg.pname + "-omhome";
paths = pkg.omdeps;
};
# Should we run ./configure for the target pkg?
omautoconf = getAttrDef "omautoconf" false pkg;
# Name of the make target
omtarget = getAttrDef "omtarget" pkg.pname pkg;
# Directory of target sources
omdir = getAttrDef "omdir" pkg.pname pkg;
# Simple to to m4 configuration scripts
postPatch = lib.optionalString ifDeps ''
sed -i ''$(find -name omhome.m4) -e 's|if test ! -z "$USINGPRESETBUILDDIR"|if test ! -z "$USINGPRESETBUILDDIR" -a -z "$OMHOME"|'
'' +
appendByAttr "postPatch" "\n" pkg;
# Update shebangs in the scripts before running configuration.
preAutoreconf = "patchShebangs --build common" +
appendByAttr "preAutoreconf" "\n" pkg;
# Tell OpenModelica where built dependencies are located.
configureFlags = lib.optional ifDeps "--with-openmodelicahome=${joinedDeps}" ++
getAttrDef "configureFlags" [ ] pkg;
# Our own configurePhase that accounts for omautoconf
configurePhase = ''
runHook preConfigure
export configureFlags="''${configureFlags} --with-ombuilddir=$PWD/build --prefix=$prefix"
./configure --no-recursion $configureFlags
${lib.optionalString omautoconf "(cd ${omdir}; ./configure $configureFlags)"}
runHook postConfigure
'';
# Targets that we want to build ourselves:
deptargets = lib.forEach pkg.omdeps (dep: dep.omtarget);
# ... so we ask openmodelica makefile to skip those targets.
preBuild = ''
for target in ${concatStringsSep " " deptargets}; do
touch ''${target}.skip;
done
'' +
appendByAttr "preBuild" "\n" pkg;
makeFlags = "${omtarget}" +
appendByAttr "makeFlags" " " pkg;
installFlags = "-i " +
appendByAttr "installFlags" " " pkg;
in
stdenv.mkDerivation (pkg // {
inherit omtarget postPatch preAutoreconf configureFlags configurePhase preBuild makeFlags installFlags;
src = fetchgit (import ./src-main.nix);
version = "1.17.0";
nativeBuildInputs = getAttrDef "nativeBuildInputs" [ ] pkg
++ [ autoconf automake libtool cmake autoreconfHook ];
buildInputs = getAttrDef "buildInputs" [ ] pkg
++ lib.optional ifDeps joinedDeps;
dontUseCmakeConfigure = true;
hardeningDisable = [ "format" ];
})
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