vendor dependencies, make some changes to how input is done

vendor/github.com/ebitengine/purego/dlfcn_nocgo_linux.go

@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: 2022 The Ebitengine Authors
+
+//go:build !cgo
+
+package purego
+
+// if there is no Cgo we must link to each of the functions from dlfcn.h
+// then the functions are called inside dlfcn_stubs.s
+
+//go:cgo_import_dynamic purego_dlopen dlopen "libdl.so.2"
+//go:cgo_import_dynamic purego_dlsym dlsym "libdl.so.2"
+//go:cgo_import_dynamic purego_dlerror dlerror "libdl.so.2"
+//go:cgo_import_dynamic purego_dlclose dlclose "libdl.so.2"
+
+// on amd64 we don't need the following line - on 386 we do...
+// anyway - with those lines the output is better (but doesn't matter) - without it on amd64 we get multiple DT_NEEDED with "libc.so.6" etc
+
+//go:cgo_import_dynamic _ _ "libdl.so.2"