[cgo] stderr -count=2 '^cgo'${GOEXE}' TOOLEXEC_IMPORTPATH="test/main/withcgo"$'
[cgo] stderr -count=1 '^compile'${GOEXE}' TOOLEXEC_IMPORTPATH="test/main/withcgo"$'
stderr -count=1 '^compile'${GOEXE}' TOOLEXEC_IMPORTPATH="test/main"$'
stderr -count=1 '^link'${GOEXE}' TOOLEXEC_IMPORTPATH="test/main"$'

# Test packages are a little bit trickier.
# We have four variants of test/main, as reported by 'go list -test':
#

	cmd.Stderr = &buf
	cleanup := passLongArgsInResponseFiles(cmd)
	defer cleanup()
	if dir != "." {
		cmd.Dir = dir
	}
	cmd.Env = cmd.Environ() // Pre-allocate with correct PWD.

	// Add the TOOLEXEC_IMPORTPATH environment variable for -toolexec tools.
	// It doesn't really matter if -toolexec isn't being used.
	// Note that a.Package.Desc is not really an import path,
	// but this is consistent with 'go list -f {{.ImportPath}}'.

	-toolexec 'cmd args'
		a program to use to invoke toolchain programs like vet and asm.
		For example, instead of running asm, the go command will run
		'cmd args /path/to/asm <arguments for asm>'.
		The TOOLEXEC_IMPORTPATH environment variable will be set,
		matching 'go list -f {{.ImportPath}}' for the package being built.

The -asmflags, -gccgoflags, -gcflags, and -ldflags flags accept a

//	-toolexec 'cmd args'
//		a program to use to invoke toolchain programs like vet and asm.
//		For example, instead of running asm, the go command will run
//		'cmd args /path/to/asm <arguments for asm>'.
//		The TOOLEXEC_IMPORTPATH environment variable will be set,
//		matching 'go list -f {{.ImportPath}}' for the package being built.
//
// The -asmflags, -gccgoflags, -gcflags, and -ldflags flags accept a