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-rw-r--r--nix-overlays/ldc/generic.nix137
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diff --git a/nix-overlays/ldc/generic.nix b/nix-overlays/ldc/generic.nix
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+{ version, sha256 }:
+{ lib, stdenv, fetchurl, cmake, ninja, llvm_15, curl, tzdata
+, libconfig, lit, gdb, unzip, darwin, bash
+, callPackage, makeWrapper, runCommand, targetPackages
+, ldcBootstrap ? callPackage ./bootstrap.nix { }
+}:
+
+let
+ pathConfig = runCommand "ldc-lib-paths" {} ''
+ mkdir $out
+ echo ${tzdata}/share/zoneinfo/ > $out/TZDatabaseDirFile
+ echo ${curl.out}/lib/libcurl${stdenv.hostPlatform.extensions.sharedLibrary} > $out/LibcurlPathFile
+ '';
+
+in
+
+stdenv.mkDerivation rec {
+ pname = "ldc";
+ inherit version;
+
+ src = fetchurl {
+ url = "https://github.com/ldc-developers/ldc/releases/download/v${version}/ldc-${version}-src.tar.gz";
+ inherit sha256;
+ };
+
+ # https://issues.dlang.org/show_bug.cgi?id=19553
+ hardeningDisable = [ "fortify" ];
+
+ postUnpack = ''
+ patchShebangs .
+ ''
+ + ''
+ rm ldc-${version}-src/tests/dmd/fail_compilation/mixin_gc.d
+ rm ldc-${version}-src/tests/dmd/runnable/xtest46_gc.d
+ rm ldc-${version}-src/tests/dmd/runnable/testptrref_gc.d
+
+ # test depends on current year
+ rm ldc-${version}-src/tests/dmd/compilable/ddocYear.d
+ ''
+ + lib.optionalString stdenv.hostPlatform.isDarwin ''
+ # https://github.com/NixOS/nixpkgs/issues/34817
+ rm -r ldc-${version}-src/tests/plugins/addFuncEntryCall
+ '';
+
+ postPatch = ''
+ # Setting SHELL=$SHELL when dmd testsuite is run doesn't work on Linux somehow
+ substituteInPlace tests/dmd/Makefile --replace "SHELL=/bin/bash" "SHELL=${bash}/bin/bash"
+ ''
+ + lib.optionalString stdenv.hostPlatform.isLinux ''
+ substituteInPlace runtime/phobos/std/socket.d --replace "assert(ih.addrList[0] == 0x7F_00_00_01);" ""
+ ''
+ + lib.optionalString stdenv.hostPlatform.isDarwin ''
+ substituteInPlace runtime/phobos/std/socket.d --replace "foreach (name; names)" "names = []; foreach (name; names)"
+ '';
+
+ nativeBuildInputs = [
+ cmake ldcBootstrap lit lit.python llvm_15.dev makeWrapper ninja unzip
+ ]
+ ++ lib.optionals stdenv.hostPlatform.isDarwin [
+ darwin.apple_sdk.frameworks.Foundation
+ ]
+ ++ lib.optionals (!stdenv.hostPlatform.isDarwin) [
+ # https://github.com/NixOS/nixpkgs/pull/36378#issuecomment-385034818
+ gdb
+ ];
+
+ buildInputs = [ curl tzdata ];
+
+ cmakeFlags = [
+ "-DD_FLAGS=-d-version=TZDatabaseDir;-d-version=LibcurlPath;-J${pathConfig}"
+ "-DCMAKE_BUILD_TYPE=Release"
+ ];
+
+ postConfigure = ''
+ export DMD=$PWD/bin/ldmd2
+ '';
+
+ makeFlags = [ "DMD=$DMD" ];
+
+ fixNames = lib.optionalString stdenv.hostPlatform.isDarwin ''
+ fixDarwinDylibNames() {
+ local flags=()
+
+ for fn in "$@"; do
+ flags+=(-change "$(basename "$fn")" "$fn")
+ done
+
+ for fn in "$@"; do
+ if [ -L "$fn" ]; then continue; fi
+ echo "$fn: fixing dylib"
+ install_name_tool -id "$fn" "''${flags[@]}" "$fn"
+ done
+ }
+
+ fixDarwinDylibNames $(find "$(pwd)/lib" -name "*.dylib")
+ export DYLD_LIBRARY_PATH=$(pwd)/lib
+ '';
+
+ # https://github.com/ldc-developers/ldc/issues/2497#issuecomment-459633746
+ additionalExceptions = lib.optionalString stdenv.hostPlatform.isDarwin
+ "|druntime-test-shared";
+
+ checkPhase = ''
+ # Build default lib test runners
+ ninja -j$NIX_BUILD_CORES all-test-runners
+
+ ${fixNames}
+
+ # Run dmd testsuite
+ export DMD_TESTSUITE_MAKE_ARGS="-j$NIX_BUILD_CORES DMD=$DMD"
+ ctest -V -R "dmd-testsuite"
+
+ # Build and run LDC D unittests.
+ ctest --output-on-failure -R "ldc2-unittest"
+
+ # Run LIT testsuite.
+ ctest -V -R "lit-tests"
+
+ # Run default lib unittests
+ ctest -j$NIX_BUILD_CORES --output-on-failure -E "ldc2-unittest|lit-tests|dmd-testsuite${additionalExceptions}"
+ '';
+
+ postInstall = ''
+ wrapProgram $out/bin/ldc2 \
+ --prefix PATH ":" "${targetPackages.stdenv.cc}/bin" \
+ --set-default CC "${targetPackages.stdenv.cc}/bin/cc"
+ '';
+
+ meta = with lib; {
+ description = "The LLVM-based D compiler";
+ homepage = "https://github.com/ldc-developers/ldc";
+ # from https://github.com/ldc-developers/ldc/blob/master/LICENSE
+ license = with licenses; [ bsd3 boost mit ncsa gpl2Plus ];
+ maintainers = with maintainers; [ ThomasMader lionello ];
+ platforms = [ "x86_64-linux" "i686-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+ };
+}