github.com/geraldss/go/src@v0.0.0-20210511222824-ac7d0ebfc235/runtime/cgo/libcgo_windows.h (about)

     1  // Copyright 2020 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // Ensure there's one symbol marked __declspec(dllexport).
     6  // If there are no exported symbols, the unfortunate behavior of
     7  // the binutils linker is to also strip the relocations table,
     8  // resulting in non-PIE binary. The other option is the
     9  // --export-all-symbols flag, but we don't need to export all symbols
    10  // and this may overflow the export table (#40795).
    11  // See https://sourceware.org/bugzilla/show_bug.cgi?id=19011
    12  __declspec(dllexport) int _cgo_dummy_export;