44 lines
1.1 KiB
Nix
44 lines
1.1 KiB
Nix
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{ lib, clangStdenv, clang-sierraHack-stdenv }:
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let
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makeBigExe = stdenv: prefix: rec {
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sillyLibs = lib.genList (i: stdenv.mkDerivation rec {
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name = "${prefix}-fluff-${toString i}";
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unpackPhase = ''
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src=$PWD
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echo 'int asdf${toString i}(void) { return ${toString i}; }' > ${name}.c
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'';
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buildPhase = ''
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$CC -shared ${name}.c -o lib${name}.dylib -Wl,-install_name,$out/lib/lib${name}.dylib
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'';
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installPhase = ''
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mkdir -p "$out/lib"
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mv lib${name}.dylib "$out/lib"
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'';
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}) 500
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;
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finalExe = stdenv.mkDerivation rec {
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name = "${prefix}-final-asdf";
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unpackPhase = ''
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src=$PWD
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echo 'int main(int argc, char **argv) { return argc; }' > main.c;
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'';
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buildPhase = ''
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$CC main.c ${toString (map (x: "-l${x.name}") sillyLibs)} -o asdf
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'';
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buildInputs = sillyLibs;
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installPhase = ''
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mkdir -p "$out/bin"
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mv asdf "$out/bin"
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'';
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};
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};
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in {
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good = makeBigExe clang-sierraHack-stdenv "good";
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bad = makeBigExe clangStdenv "bad";
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}
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