{ lib, stdenv, go, buildGoModule, # A package that relies on CGO skopeo, testers, runCommand, bintools, # A package with CGO_ENABLED=0 athens, }: let skopeo' = skopeo.override { buildGoModule = buildGoModule; }; athens' = athens.override { buildGoModule = buildGoModule; }; expectedCgoEnabledType = "DYN"; expectedCgoDisabledType = "EXE"; in { skopeo = testers.testVersion { package = skopeo'; }; version = testers.testVersion { package = go; command = "go version"; version = "go${go.version}"; }; athens = testers.testVersion { package = athens'; }; } # bin type tests assume ELF file + linux-specific exe types // lib.optionalAttrs stdenv.hostPlatform.isLinux { skopeo-bin-type = runCommand "skopeo-bin-type" { meta.broken = stdenv.hostPlatform.isStatic; } '' bin="${lib.getExe' skopeo' ".skopeo-wrapped"}" if ! ${lib.getExe' bintools "readelf"} -p .comment $bin | grep -Fq "GCC: (GNU)"; then echo "${lib.getExe skopeo} should have been externally linked, but no GNU .comment section found" exit 1 fi if ${lib.getExe' bintools "readelf"} -h $bin | grep -q "Type:.*${expectedCgoEnabledType}"; then touch $out else echo "ERROR: $bin is NOT ${expectedCgoEnabledType}" exit 1 fi ''; athens-bin-type = runCommand "athens-bin-type" { meta.broken = stdenv.hostPlatform.isStatic; } '' bin="${lib.getExe athens'}" ${lib.optionalString (stdenv.buildPlatform == stdenv.targetPlatform) '' # For CGO_ENABLED=0 the internal linker should be used, except # for cross where we rely on external linking by default if ${lib.getExe' bintools "readelf"} -p .comment ${lib.getExe athens'} | grep -Fq "GCC: (GNU)"; then echo "${lib.getExe athens'} has a GCC .comment, but it should have used the internal go linker" exit 1 fi ''} if ${lib.getExe' bintools "readelf"} -h "$bin" | grep -q "Type:.*${expectedCgoDisabledType}"; then touch $out else echo "ERROR: $bin is NOT ${expectedCgoDisabledType}" exit 1 fi ''; }