go: Fix build when targetting MinGW

This commit is contained in:
Shea Levy 2022-05-18 08:12:51 -04:00
parent 5af6abdea2
commit f4033eeeaf
No known key found for this signature in database
GPG key ID: 5C0BD6957D86FE27

View file

@ -18,8 +18,12 @@
, buildPackages
, pkgsBuildTarget
, callPackage
, threadsCross ? null # for MinGW
}:
# threadsCross is just for MinGW
assert threadsCross != null -> stdenv.targetPlatform.isWindows;
let
go_bootstrap = buildPackages.callPackage ./bootstrap.nix { };
@ -50,6 +54,8 @@ let
# We need a target compiler which is still runnable at build time,
# to handle the cross-building case where build != host == target
targetCC = pkgsBuildTarget.targetPackages.stdenv.cc;
isCross = stdenv.buildPlatform != stdenv.targetPlatform;
in
stdenv.mkDerivation rec {
@ -71,6 +77,10 @@ stdenv.mkDerivation rec {
depsTargetTargetPropagated = lib.optionals stdenv.isDarwin [ Security Foundation ];
depsBuildTarget = lib.optional isCross targetCC;
depsTargetTarget = lib.optional (threadsCross != null) threadsCross;
hardeningDisable = [ "all" ];
prePatch = ''
@ -194,12 +204,12 @@ stdenv.mkDerivation rec {
# {CC,CXX}_FOR_TARGET must be only set for cross compilation case as go expect those
# to be different from CC/CXX
CC_FOR_TARGET =
if (stdenv.buildPlatform != stdenv.targetPlatform) then
if isCross then
"${targetCC}/bin/${targetCC.targetPrefix}cc"
else
null;
CXX_FOR_TARGET =
if (stdenv.buildPlatform != stdenv.targetPlatform) then
if isCross then
"${targetCC}/bin/${targetCC.targetPrefix}c++"
else
null;
@ -223,7 +233,7 @@ stdenv.mkDerivation rec {
export PATH=$(pwd)/bin:$PATH
${lib.optionalString (stdenv.buildPlatform != stdenv.targetPlatform) ''
${lib.optionalString isCross ''
# Independent from host/target, CC should produce code for the building system.
# We only set it when cross-compiling.
export CC=${buildPackages.stdenv.cc}/bin/cc