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{ pkgs, lib, callPackage, ... }:
let
inherit (builtins) filterSource;
inherit (lib)
commitIdFromGitRepo
concatStringsSep
elem
elemAt
hasSuffix
listToAttrs
mapAttrs
optionalString
pathExists
readFile
removeSuffix
substring
traceSeqN
;
inherit (lib.strings) match;
# Implicitly calls through to this file, similar to `let .. in` or `rec`.
inherit (pkgs.gerbil-support)
callPpp
gerbilLoadPath
gerbilPackage
gerbilPackages-unstable
gerbilSkippableFiles
gerbilSourceFilter
overrideSrcIfShaDiff
ppaToPl
pppToKV
pppToName
ppplToPpa
prePackage-defaults
prePackages-unstable
resolve-pre-src
sha256-of-pre-src
view
;
in
{
pppToName = ppp: removeSuffix ".nix" (baseNameOf ppp); # from pre-package path to name
callPpp = ppp: callPackage ppp prePackage-defaults; # from pre-package path to pre-package
pppToKV = ppp: { name = pppToName ppp; value = callPpp ppp; }; # from pre-package path to name
ppplToPpa = ppps: listToAttrs (map pppToKV ppps); # from pre-package path list to name/pre-package attr
prePackages-unstable =
ppplToPpa
[ ./gerbil-leveldb.nix ./gerbil-lmdb.nix ./gerbil-mysql.nix
./gerbil-libxml.nix ./gerbil-libyaml.nix
./smug-gerbil.nix # ./ftw.nix
./gerbil-utils.nix ./gerbil-crypto.nix ./gerbil-poo.nix
./gerbil-persist.nix ./gerbil-ethereum.nix
# ./gerbil-libp2p.nix
./glow-lang.nix
];
prePackage-defaults = {
gerbil = pkgs.gerbil-unstable;
gambit-params = pkgs.gambit-support.unstable-params;
gerbilPackages = gerbilPackages-unstable;
git-version = "";
version-path = "";
gerbilInputs = [];
nativeBuildInputs = [];
buildInputs = [];
buildScript = "./build.ss";
postInstall = "";
softwareName = "";
};
ppaToPl = mapAttrs (_: gerbilPackage);
gerbilPackages-unstable = ppaToPl prePackages-unstable;
resolve-pre-src = pre-src: pre-src.fun (removeAttrs pre-src ["fun"]);
gerbilVersionFromGit = srcDir: version-path:
let version-file = "${srcDir}/${version-path}.ss"; in
if pathExists version-file then
let m =
match "\\(import :clan/versioning.*\\)\n\\(register-software \"([-_.A-Za-z0-9]+)\" \"([-_.A-Za-z0-9]+)\"\\) ;; ([-0-9]+)\n"
(readFile version-file); in
{ version = "${elemAt m 2}-git"; git-version = elemAt m 1; }
else { version = "0.0-git";
git-version = let gitpath = "${srcDir}/.git"; in
if pathExists gitpath then commitIdFromGitRepo gitpath else "0"; };
gerbilSkippableFiles = [".git" ".build" ".build_outputs" "run" "result" "dep" "BLAH" "tmp.nix"];
gerbilSourceFilter = path: type:
let baseName = baseNameOf path; in
! (elem baseName gerbilSkippableFiles || hasSuffix "~" baseName);
gerbilFilterSource = filterSource gerbilSourceFilter;
# Use this function in any package that uses Gerbil libraries, to define the GERBIL_LOADPATH.
gerbilLoadPath =
gerbilInputs: concatStringsSep ":" (map (x: x + "/gerbil/lib") gerbilInputs);
path-src = path: { fun = _: path; };
view = traceSeqN 4;
sha256-of-pre-src = pre-src: if pre-src ? sha256 then pre-src.sha256 else "none";
overrideSrcIfShaDiff = name: new-pre-src: super:
let old-sha256 = sha256-of-pre-src super.${name}.pre-src;
new-sha256 = sha256-of-pre-src new-pre-src; in
if old-sha256 == new-sha256 then {} else
view "Overriding ${name} old-sha256: ${old-sha256} new-sha256: ${new-sha256}"
{ ${name} = super.${name} // {
pre-src = new-pre-src;
version = "override";
git-version = if new-pre-src ? rev
then substring 0 7 new-pre-src.rev
else "unknown";};
};
pkgsOverrideGerbilPackageSrc = name: pre-src: pkgs: super: {
gerbil-support = (super-support:
{ prePackages-unstable =
(super-ppu: super-ppu // (overrideSrcIfShaDiff name pre-src super-ppu))
super-support.prePackages-unstable;}) super.gerbil-support;};
# Use this function to create a Gerbil library. See gerbil-utils as an example.
gerbilPackage = prePackage:
let pre-pkg = prePackage-defaults // prePackage;
inherit (pre-pkg) pname version pre-src git-version meta
softwareName gerbil-package version-path gerbil gambit-params
gerbilInputs nativeBuildInputs buildInputs buildScript postInstall;
buildInputs_ = buildInputs; in
pkgs.gccStdenv.mkDerivation rec { # See ../gambit/build.nix regarding why we use gccStdenv
inherit meta pname version nativeBuildInputs postInstall;
passthru = {
inherit pre-pkg;
};
src = resolve-pre-src pre-src;
buildInputs = [ gerbil ] ++ gerbilInputs ++ buildInputs_;
postPatch = ''
set -e ;
${optionalString (version-path != "")
''echo -e '(import :clan/versioning${concatStringsSep ""
(map (x: let px = x.passthru.pre-pkg; in
optionalString (px.version-path != "")
" :${px.gerbil-package}/${px.version-path}")
gerbilInputs)
})\n(register-software "${softwareName}" "v${git-version}")\n' > "${version-path}.ss"''}
patchShebangs . ;
'';
postConfigure = ''
export GERBIL_BUILD_CORES=$NIX_BUILD_CORES
export GERBIL_PATH=$PWD/.build
export GERBIL_LOADPATH=${gerbilLoadPath (["$out"] ++ gerbilInputs)}
${pkgs.gambit-support.export-gambopt gambit-params}
'';
buildPhase = ''
runHook preBuild
${buildScript}
runHook postBuild
'';
installPhase = ''
runHook preInstall
mkdir -p $out/gerbil
cp -fa .build/* $out/gerbil/
if [[ -d $out/gerbil/bin ]] ; then
( cd $out/gerbil
bins=$(find ../gerbil/bin -type f)
if [[ -n $bins ]] ; then
( mkdir -p ../bin
cd ..
ln -s $bins bin
)
fi
)
fi
runHook postInstall
'';
dontFixup = true;
checkPhase = ''
runHook preCheck
if [[ -f unit-tests.ss ]] ; then
export GERBIL_APPLICATION_HOME=$PWD
./unit-tests.ss version
./unit-tests.ss
else
echo "No gerbil-utils style unit-tests.ss detected for ${pname} ${version}.";
fi
runHook postCheck
'';
doCheck = true;
};
}
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