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|
{ pkgs, haskellPackages }:
let
# This can be regenerated by running `cabal2nix ./src` in the current directory.
pkgDef =
{
mkDerivation,
base,
lib,
}:
mkDerivation {
pname = "haskell-setBuildTarget";
version = "0.1.0.0";
src = ./src;
isLibrary = false;
isExecutable = true;
executableHaskellDepends = [ base ];
license = pkgs.lib.licenses.mit;
};
drv = haskellPackages.callPackage pkgDef { };
test =
target: excluded:
let
only = pkgs.haskell.lib.compose.setBuildTarget target drv;
in
''
if [[ ! -f "${only}/bin/${target}" ]]; then
echo "${target} was not built"
exit 1
fi
if [[ -f "${only}/bin/${excluded}" ]]; then
echo "${excluded} was built, when it should not have been"
exit 1
fi
'';
in
pkgs.runCommand "test haskell.lib.compose.setBuildTarget"
{
meta = {
inherit (drv.meta) platforms;
};
}
''
${test "foo" "bar"}
${test "bar" "foo"}
touch "$out"
''
|
