forked from mirrors/nixpkgs
34 lines
1.2 KiB
Nix
34 lines
1.2 KiB
Nix
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{ lib, stdenv, version, fetch, fetchpatch, cmake, llvm, libcxx
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, enableShared ? !stdenv.hostPlatform.isStatic
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}:
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stdenv.mkDerivation {
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pname = "libunwind";
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inherit version;
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src = fetch "libunwind" "035dsxs10nyiqd00q07yycvmkjl01yz4jdlrjvmch8klxg4pyjhp";
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patches = lib.optional (stdenv.hostPlatform.useLLVM or false) [
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# removes use of `new` that require libc++
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(fetchpatch {
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url = "https://github.com/llvm-mirror/libunwind/commit/34a45c630d4c79af403661d267db42fbe7de1178.patch";
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sha256 = "0n0pv6jvcky8pn3srhrf9x5kbnd0d2kia9xlx2g590f5q0bgwfhv";
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})
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# cleans up remaining libc++ dependencies (mostly header inclusions)
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(fetchpatch {
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url = "https://github.com/llvm-mirror/libunwind/commit/e050272d2eb57eb4e56a37b429a61df2ebb8aa3e.patch";
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sha256 = "170mwmj0wf40iyk1kzdpaiy36rz9n8dpl881h4h7s5da0rh51xya";
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includes = [ "src/libunwind.cpp" "src/UnwindCursor.hpp" ];
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})
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];
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nativeBuildInputs = [ cmake llvm ];
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cmakeFlags = lib.optionals (!enableShared) [
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"-DLIBUNWIND_ENABLE_SHARED=OFF"
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] ++ lib.optionals (stdenv.hostPlatform.useLLVM or false) [
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"-DLIBUNWIND_HAS_NOSTDINCXX_FLAG=ON"
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"-DLLVM_ENABLE_LIBCXX=ON"
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];
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}
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