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Add haskell.lib.setBuiltTarget, and support non library compiling of a single target

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This commit is contained in:
Isaac Shapira
2021-04-23 13:55:38 -06:00
committed by (cdep)illabout
parent 111151c4bc
commit d725ac7942
8 changed files with 69 additions and 1 deletions
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7
pkgs/development/haskell-modules/generic-builder.nix
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@@ -464,7 +464,12 @@ stdenv.mkDerivation ({
installPhase = ''
runHook preInstall
${if !isLibrary then "${setupCommand} install" else ''
${if !isLibrary && buildTarget == "" then "${setupCommand} install"
# ^^ if the project is not a library, and no build target is specified, we can just use "install".
else if !isLibrary then "${setupCommand} copy ${buildTarget}"
# ^^ if the project is not a library, and we have a build target, then use "copy" to install
# just the target specified; "install" will error here, since not all targets have been built.
else ''
${setupCommand} copy
local packageConfDir="$out/lib/${ghc.name}/package.conf.d"
local packageConfFile="$packageConfDir/${pname}-${version}.conf"