Merge branch 'windows'

flake.lock

@@ -2,17 +2,17 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1638279546,
+        "lastModified": 1637328665,
-        "narHash": "sha256-1KCwN7twjp1dBdp0jPgVdYFztDkCR8+roo0B34J9oBY=",
+        "narHash": "sha256-z6ufVwquLM0IiNZxd5oT1M33Lv0aB3WICpk8ZKwpxjw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "96b4157790fc96e70d6e6c115e3f34bba7be490f",
+        "rev": "0f4b4b85d959200f52c16bbb74036994e7db5f74",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-21.11",
         "repo": "nixpkgs",
+        "rev": "0f4b4b85d959200f52c16bbb74036994e7db5f74",
         "type": "github"
       }
     },

flake.nix

@@ -1,7 +1,7 @@
 {
   description = "The third-generation ARTIQ compiler";
 
-  inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-21.11;
+  inputs.nixpkgs.url = github:NixOS/nixpkgs/0f4b4b85d959200f52c16bbb74036994e7db5f74;
 
   outputs = { self, nixpkgs }:
     let
@@ -10,9 +10,35 @@
       nixpkgs-patched = pkgs-orig.applyPatches {
         name = "nixpkgs";
         src = nixpkgs;
-        patches = [ ./llvm-future-riscv-abi.diff ./llvm-restrict-targets.diff ];
+        patches = [ ./llvm-future-riscv-abi.diff ./llvm-restrict-targets.diff ./llvm-mingw-crosscompile.diff ./llvm-unbreak-static-cross.diff ];
       };
       pkgs = import nixpkgs-patched { system = "x86_64-linux"; };
+      pkgs-mingw = import nixpkgs-patched { system = "x86_64-linux"; crossSystem = { config = "x86_64-w64-mingw32"; libc = "msvcrt"; }; };
+      cargoSha256 = "sha256-otKLhr58HYMjVXAof6AdObNpggPnvK6qOl7I+4LWIP8=";
+      msys2-python-tar = pkgs.fetchurl {
+        url = "https://mirror.msys2.org/mingw/mingw64/mingw-w64-x86_64-python-3.9.7-4-any.pkg.tar.zst";
+        sha256 = "0iwlgbk4b457yn9djwqswid55xhyyi35qymz1lfh42xwdpxdm47c";
+      };
+      msys2-python = pkgs.runCommand "msys2-python" { buildInputs = [ pkgs.gnutar pkgs.zstd ]; }
+        ''
+        mkdir $out
+        tar xvf ${msys2-python-tar} -C $out
+        '';
+      pyo3-mingw-config = pkgs.writeTextFile {
+        name = "pyo3-mingw-config";
+        text =
+          ''
+          implementation=CPython
+          version=3.9
+          shared=true
+          abi3=false
+          lib_name=python3.9
+          lib_dir=${msys2-python}/mingw64/lib
+          pointer_width=64
+          build_flags=WITH_THREAD
+          suppress_build_script_link_lines=false
+          '';
+      };
     in rec {
       inherit nixpkgs-patched;
 
@@ -21,7 +47,7 @@
           pkgs.rustPlatform.buildRustPackage {
             name = "nac3artiq";
             src = self;
-            cargoSha256 = "sha256-otKLhr58HYMjVXAof6AdObNpggPnvK6qOl7I+4LWIP8=";
+            inherit cargoSha256;
             nativeBuildInputs = [ pkgs.python3 pkgs.llvm_12 ];
             buildInputs = [ pkgs.python3 pkgs.libffi pkgs.libxml2 pkgs.llvm_12 ];
             cargoBuildFlags = [ "--package" "nac3artiq" ];
@@ -36,6 +62,41 @@
         );
       };
 
+      packages.x86_64-w64-mingw32 = {
+        nac3artiq = pkgs-mingw.python3Packages.toPythonModule (
+          pkgs-mingw.rustPlatform.buildRustPackage {
+            name = "nac3artiq";
+            src = self;
+            inherit cargoSha256;
+            buildInputs = [ pkgs-mingw.libffi pkgs-mingw.zlib ];
+            configurePhase =
+              ''
+              export PYO3_CONFIG_FILE=${pyo3-mingw-config}
+
+              mkdir llvm-cfg
+              cat << EOF > llvm-cfg/llvm-config
+              #!${pkgs.bash}/bin/bash
+              set -e
+              # Gross hack to work around llvm-config asking for the wrong system libraries.
+              exec ${pkgs-mingw.llvm_12.dev}/bin/llvm-config-native \$@ | ${pkgs.gnused}/bin/sed s/-lrt\ -ldl\ -lpthread\ -lm//
+              EOF
+              chmod +x llvm-cfg/llvm-config
+              export PATH=$PATH:`pwd`/llvm-cfg
+
+              export CARGO_TARGET_X86_64_PC_WINDOWS_GNU_RUSTFLAGS="-C link-arg=-lz -C link-arg=-luuid -C link-arg=-lole32 -C link-arg=-lmcfgthread"
+              '';
+            cargoBuildFlags = [ "--package" "nac3artiq" ];
+            doCheck = false;
+            installPhase =
+              ''
+              mkdir -p $out
+              cp target/x86_64-pc-windows-gnu/release/nac3artiq.dll $out/nac3artiq.pyd
+              '';
+            meta.platforms = ["x86_64-windows"];
+          }
+        );
+      };
+
       devShell.x86_64-linux = pkgs.mkShell {
         name = "nac3-dev-shell";
         buildInputs = with pkgs; [

llvm-mingw-crosscompile.diff

@@ -0,0 +1,35 @@
+diff --git a/pkgs/development/compilers/llvm/12/llvm/default.nix b/pkgs/development/compilers/llvm/12/llvm/default.nix
+index 30a1a7a16df..4f9435d1819 100644
+--- a/pkgs/development/compilers/llvm/12/llvm/default.nix
++++ b/pkgs/development/compilers/llvm/12/llvm/default.nix
+@@ -15,10 +15,11 @@
+ , buildLlvmTools
+ , debugVersion ? false
+ , enableManpages ? false
+-, enableSharedLibraries ? !stdenv.hostPlatform.isStatic
++, enableSharedLibraries ? (!stdenv.hostPlatform.isStatic && !stdenv.targetPlatform.isMinGW)
+ , enablePFM ? !(stdenv.isDarwin
+   || stdenv.isAarch64 # broken for Ampere eMAG 8180 (c2.large.arm on Packet) #56245
+   || stdenv.isAarch32 # broken for the armv7l builder
++  || stdenv.targetPlatform.isMinGW
+ )
+ , enablePolly ? false
+ }:
+@@ -120,7 +121,7 @@ in stdenv.mkDerivation (rec {
+     "-DLLVM_INSTALL_CMAKE_DIR=${placeholder "dev"}/lib/cmake/llvm/"
+     "-DCMAKE_BUILD_TYPE=${if debugVersion then "Debug" else "Release"}"
+     "-DLLVM_INSTALL_UTILS=ON"  # Needed by rustc
+-    "-DLLVM_BUILD_TESTS=ON"
++    "-DLLVM_BUILD_TESTS=${if stdenv.targetPlatform.isMinGW then "OFF" else "ON"}"
+     "-DLLVM_ENABLE_FFI=ON"
+     "-DLLVM_ENABLE_RTTI=ON"
+     "-DLLVM_HOST_TRIPLE=${stdenv.hostPlatform.config}"
+@@ -134,7 +135,7 @@ in stdenv.mkDerivation (rec {
+     "-DSPHINX_OUTPUT_MAN=ON"
+     "-DSPHINX_OUTPUT_HTML=OFF"
+     "-DSPHINX_WARNINGS_AS_ERRORS=OFF"
+-  ] ++ optionals (!isDarwin) [
++  ] ++ optionals (!isDarwin && !stdenv.targetPlatform.isMinGW) [
+     "-DLLVM_BINUTILS_INCDIR=${libbfd.dev}/include"
+   ] ++ optionals isDarwin [
+     "-DLLVM_ENABLE_LIBCXX=ON"

llvm-unbreak-static-cross.diff

@@ -0,0 +1,44 @@
+diff --git a/pkgs/development/compilers/llvm/12/llvm/default.nix b/pkgs/development/compilers/llvm/12/llvm/default.nix
+index 30a1a7a16df..bb5676b9d48 100644
+--- a/pkgs/development/compilers/llvm/12/llvm/default.nix
++++ b/pkgs/development/compilers/llvm/12/llvm/default.nix
+@@ -74,7 +74,7 @@ in stdenv.mkDerivation (rec {
+       --replace 'set(_install_rpath "@loader_path/../''${CMAKE_INSTALL_LIBDIR}''${LLVM_LIBDIR_SUFFIX}" ''${extra_libdir})' ""
+   ''
+   # Patch llvm-config to return correct library path based on --link-{shared,static}.
+-  + optionalString (enableSharedLibraries) ''
++  + ''
+     substitute '${./outputs.patch}' ./outputs.patch --subst-var lib
+     patch -p1 < ./outputs.patch
+   '' + ''
+diff --git a/pkgs/development/compilers/llvm/12/llvm/outputs.patch b/pkgs/development/compilers/llvm/12/llvm/outputs.patch
+index 40096fa3497..878460e05b8 100644
+--- a/pkgs/development/compilers/llvm/12/llvm/outputs.patch
++++ b/pkgs/development/compilers/llvm/12/llvm/outputs.patch
+@@ -2,23 +2,13 @@ diff --git a/tools/llvm-config/llvm-config.cpp b/tools/llvm-config/llvm-config.c
+ index 94d426b..37f7794 100644
+ --- a/tools/llvm-config/llvm-config.cpp
+ +++ b/tools/llvm-config/llvm-config.cpp
+-@@ -333,6 +333,21 @@ int main(int argc, char **argv) {
++@@ -333,6 +333,11 @@ int main(int argc, char **argv) {
+      ActiveIncludeOption = "-I" + ActiveIncludeDir;
+    }
+  
+-+  /// Nix-specific multiple-output handling: override ActiveLibDir if --link-shared
+++  /// Nix-specific multiple-output handling: override ActiveLibDir
+ +  if (!IsInDevelopmentTree) {
+-+    bool WantShared = true;
+-+    for (int i = 1; i < argc; ++i) {
+-+      StringRef Arg = argv[i];
+-+      if (Arg == "--link-shared")
+-+        WantShared = true;
+-+      else if (Arg == "--link-static")
+-+        WantShared = false; // the last one wins
+-+    }
+-+
+-+    if (WantShared)
+-+      ActiveLibDir = std::string("@lib@") + "/lib" + LLVM_LIBDIR_SUFFIX;
+++    ActiveLibDir = std::string("@lib@") + "/lib" + LLVM_LIBDIR_SUFFIX;
+ +  }
+ +
+    /// We only use `shared library` mode in cases where the static library form

nac3artiq/Cargo.toml

@@ -10,8 +10,13 @@ crate-type = ["cdylib"]
 
 [dependencies]
 pyo3 = { version = "0.14", features = ["extension-module"] }
-inkwell = { git = "https://github.com/TheDan64/inkwell", branch = "master", features = ["llvm12-0"] }
 parking_lot = "0.11"
 tempfile = "3"
 nac3parser = { path = "../nac3parser" }
 nac3core = { path = "../nac3core" }
+
+[dependencies.inkwell]
+git = "https://github.com/TheDan64/inkwell"
+branch = "master"
+default-features = false
+features = ["llvm12-0", "target-x86", "target-arm", "target-riscv"]

nac3core/Cargo.toml

@@ -7,13 +7,18 @@ edition = "2018"
 [dependencies]
 num-bigint = "0.3"
 num-traits = "0.2"
-inkwell = { git = "https://github.com/TheDan64/inkwell", branch = "master", features = ["llvm12-0"] }
 itertools = "0.10.1"
 crossbeam = "0.8.1"
 parking_lot = "0.11.1"
 rayon = "1.5.1"
 nac3parser = { path = "../nac3parser" }
 
+[dependencies.inkwell]
+git = "https://github.com/TheDan64/inkwell"
+branch = "master"
+default-features = false
+features = ["llvm12-0", "target-x86", "target-arm", "target-riscv"]
+
 [dev-dependencies]
 test-case = "1.2.0"
 indoc = "1.0"

nac3standalone/Cargo.toml

@@ -5,7 +5,12 @@ authors = ["M-Labs"]
 edition = "2018"
 
 [dependencies]
-inkwell = { git = "https://github.com/TheDan64/inkwell", branch = "master", features = ["llvm12-0"] }
 parking_lot = "0.11.1"
 nac3parser = { path = "../nac3parser" }
 nac3core = { path = "../nac3core" }
+
+[dependencies.inkwell]
+git = "https://github.com/TheDan64/inkwell"
+branch = "master"
+default-features = false
+features = ["llvm12-0", "target-x86", "target-arm", "target-riscv"]