depot/third_party/nixpkgs/pkgs/development/compilers/gerbil/gerbil-support.nix

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{ pkgs, gccStdenv, callPackage, fetchFromGitHub }:
# See ../gambit/build.nix regarding gccStdenv
rec {
# Gerbil libraries
gerbilPackages-unstable = {
gerbil-utils = callPackage ./gerbil-utils.nix { };
};
# Use this function in any package that uses Gerbil libraries, to define the GERBIL_LOADPATH.
gerbilLoadPath =
gerbilInputs : builtins.concatStringsSep ":" (map (x : x + "/gerbil/lib") gerbilInputs);
# Use this function to create a Gerbil library. See gerbil-utils as an example.
gerbilPackage = {
pname, version, src, meta, package,
git-version ? "", version-path ? "config/version.ss",
gerbil ? pkgs.gerbil-unstable,
gambit-params ? pkgs.gambit-support.stable-params,
gerbilInputs ? [],
buildInputs ? [],
softwareName ? "" } :
let buildInputs_ = buildInputs; in
gccStdenv.mkDerivation rec {
inherit src meta pname version;
buildInputs = [ gerbil ] ++ gerbilInputs ++ buildInputs_;
postPatch = ''
set -e ;
if [ -n "${version-path}" ] ; then
echo '(import :clan/utils/version)\n(register-software "${softwareName}" "${git-version}")\n' > "${version-path}"
fi
patchShebangs . ;
'';
postConfigure = ''
export GERBIL_BUILD_CORES=$NIX_BUILD_CORES
export GERBIL_PATH=$PWD/.build
export GERBIL_LOADPATH=${gerbilLoadPath gerbilInputs}
${pkgs.gambit-support.export-gambopt gambit-params}
'';
buildPhase = ''
runHook preBuild
./build.ss
runHook postBuild
'';
installPhase = ''
runHook preInstall
mkdir -p $out/gerbil/lib
cp -fa .build/lib $out/gerbil/
bins=(.build/bin/*)
if [ 0 -lt ''${#bins} ] ; then
cp -fa .build/bin $out/gerbil/
mkdir $out/bin
cd $out/bin
ln -s ../gerbil/bin/* .
fi
runHook postInstall
'';
dontFixup = true;
};
}