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[wip] prebuilt-tdlib: crosscompile to Linux arm64
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| { target, rev }: | ||
| let | ||
| # zig-env = import ./zig-stdenv.nix { | ||
| # pkgs = pkgs-native; | ||
| # target = "aarch64-unknown-linux-gnu"; | ||
| # zig-target = target; | ||
| # }; | ||
| # pkgs = if lib.strings.hasPrefix "x86_64" target then pkgs-native else pkgs-native.pkgsCross.aarch64-multiplatform; | ||
| # stdenv = if lib.strings.hasPrefix "x86_64" target then pkgs-native.stdenv else zig-env.stdenv; | ||
| # inherit (zig-env) pkgs; | ||
| pkgs = if builtins.substring 0 7 target == "aarch64" | ||
| then import <nixpkgs> { crossSystem.config = "aarch64-unknown-linux-gnu"; } | ||
| else import <nixpkgs> {}; | ||
| inherit (pkgs) lib stdenv; | ||
| zig-toolchain = import ./zig-toolchain.nix { inherit target; pkgs = pkgs.buildPackages.buildPackages; }; | ||
| zlib = pkgs.callPackage ./zlib-zig.nix { inherit zig-toolchain; }; | ||
| openssl = pkgs.callPackage ./openssl-zig.nix { inherit zig-toolchain; }; | ||
| in | ||
| # Based on https://github.com/NixOS/nixpkgs/blob/af51e23ce535b1bfa8484021ff3913d876e09082/pkgs/development/libraries/tdlib/default.nix | ||
| stdenv.mkDerivation { | ||
| pname = "tdlib"; | ||
| version = "0.0"; | ||
|
|
||
| src = builtins.fetchTarball "https://github.com/tdlib/td/archive/${rev}.tar.gz"; | ||
|
|
||
| buildInputs = [ openssl zlib ]; | ||
| nativeBuildInputs = with pkgs.buildPackages; [ cmake gperf ]; | ||
|
|
||
| preConfigure = '' | ||
| export CC=${pkgs.buildPackages.stdenv.cc}/bin/cc | ||
| export CXX=${pkgs.buildPackages.stdenv.cc}/bin/c++ | ||
| export LD=${pkgs.buildPackages.stdenv.cc}/bin/ld | ||
| mkdir native-build && cd native-build | ||
| cmake .. | ||
| cmake --build . --target prepare_cross_compiling | ||
| cd .. | ||
| '' + zig-toolchain.env; | ||
|
|
||
| patches = [ ./tdlib-zig.patch ]; | ||
|
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| cmakeFlags = [ | ||
| "-DCMAKE_BUILD_TYPE=Release" | ||
| "-DOPENSSL_USE_STATIC_LIBS=TRUE" | ||
| "-DZLIB_USE_STATIC_LIBS=TRUE" | ||
| "-DCMAKE_SYSTEM_NAME=Linux" | ||
| "-DCMAKE_CROSSCOMPILING=TRUE" | ||
| ]; | ||
|
|
||
| buildPhase = '' | ||
| cmake --build . --target tdjson -j $NIX_BUILD_CORES | ||
| ''; | ||
|
|
||
| installPhase = '' | ||
| runHook preInstall | ||
| mkdir -p "$out"/lib | ||
| cp -L ./libtdjson.so "$out"/lib/ | ||
| runHook postInstall | ||
| ''; | ||
|
|
||
| # https://github.com/tdlib/td/issues/1974 | ||
| postPatch = '' | ||
| substituteInPlace CMake/GeneratePkgConfig.cmake \ | ||
| --replace 'function(generate_pkgconfig' \ | ||
| 'include(GNUInstallDirs) | ||
| function(generate_pkgconfig' \ | ||
| --replace '\$'{prefix}/'$'{CMAKE_INSTALL_LIBDIR} '$'{CMAKE_INSTALL_FULL_LIBDIR} \ | ||
| --replace '\$'{prefix}/'$'{CMAKE_INSTALL_INCLUDEDIR} '$'{CMAKE_INSTALL_FULL_INCLUDEDIR} | ||
| '' + lib.optionalString (stdenv.isDarwin && stdenv.isAarch64) '' | ||
| sed -i "/vptr/d" test/CMakeLists.txt | ||
| ''; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| # https://gist.github.com/Cloudef/acb74ff9e36ab41709479240596ab501 | ||
| { pkgs ? import <nixpkgs> {}, lib ? pkgs.lib, stdenv ? pkgs.stdenv, zig ? pkgs.zig, static ? false, target, zig-target }: | ||
|
|
||
| with lib; | ||
| with builtins; | ||
|
|
||
| let | ||
| zig-stdenv = let | ||
| write-zig-wrapper = cmd: pkgs.writeShellScript "zig-${cmd}" ''${zig}/bin/zig ${cmd} "$@"''; | ||
| zig-cc = write-zig-wrapper "cc"; | ||
| zig-cxx = write-zig-wrapper "c++"; | ||
| zig-ar = write-zig-wrapper "ar"; | ||
| zig-ranlib = write-zig-wrapper "ranlib"; | ||
| zig-dlltool = write-zig-wrapper "dlltool"; | ||
| zig-lib = write-zig-wrapper "lib"; | ||
|
|
||
| # XXX: Consider LLVM binutils instead? | ||
| bintools = pkgs.bintoolsNoLibc; | ||
| symlinks = [ | ||
| { name = "bin/clang"; path = zig-cc; } | ||
| { name = "bin/clang++"; path = zig-cxx; } | ||
| { name = "bin/cc"; path = zig-cc; } | ||
| { name = "bin/c++"; path = zig-cxx; } | ||
| { name = "bin/ld"; path = zig-cc; } | ||
| { name = "bin/gold"; path = zig-cc; } | ||
| { name = "bin/ar"; path = zig-ar; } | ||
| { name = "bin/ranlib"; path = zig-ranlib; } | ||
| { name = "bin/dlltool"; path = zig-dlltool; } | ||
| { name = "bin/lib"; path = zig-lib; } | ||
| ] ++ map (x: { name = "bin/${x}"; path = "${bintools}/bin/${x}"; }) [ | ||
| "addr2line" "c++filt" "elfedit" "gprof" "gprofng" "nlmconv" "nm" "as" | ||
| "objcopy" "objdump" "readelf" "size" "strings" "windmc" "windres" "strip" | ||
| ]; | ||
|
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||
| zig-toolchain = pkgs.linkFarm "zig-toolchain" (symlinks | ||
| ++ map (x: let y = last (splitString "/" x.name); in { name = "bin/${target}-${y}"; path = y; }) symlinks) // { | ||
| inherit (pkgs.llvmPackages.libclang) version; | ||
| pname = "zig-toolchain"; | ||
| isClang = true; | ||
| libllvm.out = ""; | ||
| }; | ||
|
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||
| # Bunch of overrides to make sure we don't ever start bootstrapping another cross-compiler | ||
| overrides = self: super: let | ||
| to-override-set = x: genAttrs x (x: zig-toolchain); | ||
| llvmPackages = to-override-set [ "clang" "libclang" "lld" "llvm" "libllvm" "compiler-rt" "libunwind" "libstdcxx" "libcxx" "libcxxapi" "openmp" ]; | ||
| in (to-override-set [ | ||
| "gcc" "libgcc" "glibc" "bintools" "bintoolsNoLibc" "binutils" "binutilsNoLibc" | ||
| "gccCrossStageStatic" "preLibcCrossHeaders" "glibcCross" "muslCross" "libcCross" | ||
| ]) // { | ||
| inherit llvmPackages; | ||
| inherit (llvmPackages) clang libclang lld llvm libllvm libunwind libstdcxx libcxx libcxxapi openmp; | ||
| gccForLibs = null; # also disables --gcc-toolchain passed to compiler | ||
| }; | ||
|
|
||
| cross0 = import pkgs.path { | ||
| crossSystem.config = target; | ||
| localSystem.config = pkgs.buildPlatform.config; | ||
| crossOverlays = [overrides]; | ||
| }; | ||
|
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| static-stdenv-maybe = x: if static then cross0.makeStatic x else x; | ||
|
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| zig-stdenv0 = static-stdenv-maybe (cross0.overrideCC cross0.stdenv (cross0.wrapCCWith rec { | ||
| inherit (pkgs) gnugrep coreutils; | ||
| cc = zig-toolchain; libc = cc; libcxx = cc; | ||
| bintools = cross0.wrapBintoolsWith { inherit libc gnugrep coreutils; bintools = cc; }; | ||
| # XXX: -march is not compatible | ||
| # https://github.com/ziglang/zig/issues/4911 | ||
| extraBuildCommands = '' | ||
| substituteInPlace $out/nix-support/add-local-cc-cflags-before.sh --replace "${target}" "${zig-target}" | ||
| sed -i 's/-march[^ ]* *//g' $out/nix-support/cc-cflags-before | ||
| ''; | ||
| })); | ||
|
|
||
| # Aaand .. finally our final stdenv :) | ||
| in zig-stdenv0.override { | ||
| inherit overrides; | ||
| # XXX: Zig doesn't support response file. Nixpkgs wants to use this for clang | ||
| # while zig cc is basically clang, it's still not 100% compatible. | ||
| # Probably should report this as a bug to zig upstream though. | ||
| preHook = '' | ||
| ${cross0.stdenv.preHook} | ||
| export NIX_CC_USE_RESPONSE_FILE=0 | ||
| export ZIG_LOCAL_CACHE_DIR="$TMPDIR/zig-cache-${target}" | ||
| export ZIG_GLOBAL_CACHE_DIR="$ZIG_LOCAL_CACHE_DIR" | ||
| ''; | ||
| }; | ||
|
|
||
| cross = (import pkgs.path { | ||
| crossSystem.config = target; | ||
| localSystem.config = pkgs.buildPlatform.config; | ||
| crossOverlays = [(self: super: { | ||
| stdenv = zig-stdenv; | ||
| # XXX: libsepol issue on darwin, should be fixed upstrem instead | ||
| libsepol = super.libsepol.overrideAttrs (old: { | ||
| nativeBuildInputs = with pkgs; old.nativeBuildInputs ++ optionals (stdenv.isDarwin) [ | ||
| (writeShellScriptBin "gln" ''${pkgs.coreutils}/bin/ln "$@"'') | ||
| ]; | ||
| }); | ||
| })]; | ||
| }); | ||
| in { | ||
| inherit target; | ||
| stdenv = zig-stdenv; | ||
| pkgs = cross; | ||
| } |
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