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cmd/internal/gc: directly produce importpath of package being compiled

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Relying on an importing package being linked at the same time as the
imported package does not work in the shared library world.

This also lets us remove some obscure code from the linker.

Change-Id: I57cd5447b42a1a6129b02951d44efffb10cf64be
Reviewed-on: https://go-review.googlesource.com/7797
Reviewed-by: Russ Cox <rsc@golang.org>
This commit is contained in:
Michael Hudson-Doyle 2015-03-19 23:05:34 +13:00 • committed by Ian Lance Taylor
parent 8d267b9b59
commit 0de359da30
2 changed files with 19 additions and 23 deletions
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18
src/cmd/internal/ld/lib.go
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@ -379,24 +379,6 @@ func loadlib() {
if i < len(Ctxt.Library) {
objfile(Ctxt.Library[i].File, Ctxt.Library[i].Pkg)
}
// Pretend that we really imported the package.
s := Linklookup(Ctxt, "go.importpath.runtime/cgo.", 0)
s.Type = SDATA
s.Dupok = 1
s.Reachable = true
// Provided by the code that imports the package.
// Since we are simulating the import, we have to provide this string.
cgostrsym := "go.string.\"runtime/cgo\""
if Linkrlookup(Ctxt, cgostrsym, 0) == nil {
s := Linklookup(Ctxt, cgostrsym, 0)
s.Type = SRODATA
s.Reachable = true
addstrdata(cgostrsym, "runtime/cgo")
}
}
if Linkmode == LinkInternal {