forked from mirrors/nixpkgs
27 lines
844 B
Nix
27 lines
844 B
Nix
{ newScope, stdenv, wrapCC, wrapCCWith, symlinkJoin }:
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let
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callPackage = newScope (self // {inherit stdenv;});
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self = {
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emscriptenfastcomp-unwrapped = callPackage ./emscripten-fastcomp.nix {};
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emscriptenfastcomp-wrapped = wrapCCWith {
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cc = self.emscriptenfastcomp-unwrapped;
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libc = stdenv.cc.libc;
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extraBuildCommands = ''
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# hardening flags break WASM support
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cat > $out/nix-support/add-hardening.sh
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'';
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};
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emscriptenfastcomp = symlinkJoin {
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name = "emscriptenfastcomp";
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paths = [ self.emscriptenfastcomp-wrapped self.emscriptenfastcomp-unwrapped ];
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preferLocalBuild = false;
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allowSubstitutes = true;
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postBuild = ''
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# replace unwrapped clang-3.9 binary by wrapper
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ln -sf $out/bin/clang $out/bin/clang-[0-9]*
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'';
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};
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};
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in self
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