25 lines
502 B
Go
25 lines
502 B
Go
// +build linux,gccgo
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package nsenter
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/*
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#cgo CFLAGS: -Wall
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extern void nsexec();
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void __attribute__((constructor)) init(void) {
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nsexec();
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}
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*/
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import "C"
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// AlwaysFalse is here to stay false
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// (and be exported so the compiler doesn't optimize out its reference)
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var AlwaysFalse bool
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func init() {
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if AlwaysFalse {
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// by referencing this C init() in a noop test, it will ensure the compiler
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// links in the C function.
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// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65134
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C.init()
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}
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}
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