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-rw-r--r--src/internal/cfg/cfg.go66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/internal/cfg/cfg.go b/src/internal/cfg/cfg.go
new file mode 100644
index 0000000..815994b
--- /dev/null
+++ b/src/internal/cfg/cfg.go
@@ -0,0 +1,66 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package cfg holds configuration shared by the Go command and internal/testenv.
+// Definitions that don't need to be exposed outside of cmd/go should be in
+// cmd/go/internal/cfg instead of this package.
+package cfg
+
+// KnownEnv is a list of environment variables that affect the operation
+// of the Go command.
+const KnownEnv = `
+ AR
+ CC
+ CGO_CFLAGS
+ CGO_CFLAGS_ALLOW
+ CGO_CFLAGS_DISALLOW
+ CGO_CPPFLAGS
+ CGO_CPPFLAGS_ALLOW
+ CGO_CPPFLAGS_DISALLOW
+ CGO_CXXFLAGS
+ CGO_CXXFLAGS_ALLOW
+ CGO_CXXFLAGS_DISALLOW
+ CGO_ENABLED
+ CGO_FFLAGS
+ CGO_FFLAGS_ALLOW
+ CGO_FFLAGS_DISALLOW
+ CGO_LDFLAGS
+ CGO_LDFLAGS_ALLOW
+ CGO_LDFLAGS_DISALLOW
+ CXX
+ FC
+ GCCGO
+ GO111MODULE
+ GO386
+ GOARCH
+ GOARM
+ GOBIN
+ GOCACHE
+ GOENV
+ GOEXE
+ GOEXPERIMENT
+ GOFLAGS
+ GOGCCFLAGS
+ GOHOSTARCH
+ GOHOSTOS
+ GOINSECURE
+ GOMIPS
+ GOMIPS64
+ GOMODCACHE
+ GONOPROXY
+ GONOSUMDB
+ GOOS
+ GOPATH
+ GOPPC64
+ GOPRIVATE
+ GOPROXY
+ GOROOT
+ GOSUMDB
+ GOTMPDIR
+ GOTOOLDIR
+ GOVCS
+ GOWASM
+ GO_EXTLINK_ENABLED
+ PKG_CONFIG
+`