fix: zig 0.11

.github/PULL_REQUEST_TEMPLATE.md

@@ -2,8 +2,6 @@
 
 Information about what you changed for this PR
 
-## Link to Jira Ticket
-
 ## Test Steps
 
 ## After Screenshot(s)

.github/workflows/_python-wheels.yml

@@ -24,10 +24,10 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
         with:
-          python-version: "3.x"
+          python-version: "3.11"
 
       - name: Install Zig
-        run: python -m pip install ziglang==0.9.1 wheel==0.37.1
+        run: python -m pip install ziglang==0.11.0 wheel
 
       - name: Build wheels
         run: python python/make_wheels.py ${{ matrix.architecture }}-${{ matrix.os }}

.github/workflows/_release.yml

@@ -25,7 +25,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: goto-bus-stop/setup-zig@v1
         with:
-          version: 0.9.1
+          version: 0.11.0
       - name: Get output paths
         uses: kanga333/variable-mapper@master
         id: map

.github/workflows/test.yml

@@ -8,7 +8,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: goto-bus-stop/setup-zig@v1
         with:
-          version: 0.9.1
+          version: 0.11.0
       - name: Run zig test
         run: zig build test
 

.gitignore

@@ -17,6 +17,8 @@ __pycache__
 *.so
 *.dylib
 *.dll
+*.lib
+*.pdb
 
 # Distribution / packaging
 .Python

README.md

@@ -91,7 +91,7 @@ The following was performed on an M1 Macbook Air:
 
 ### Build system
 
-[Zig](https://ziglang.org/) is used to build and compile the project. Download and install the latest version of Zig (>=0.9.1) by following the instructions on the website (you can verify it's working by typing `zig` in the terminal and seeing help commands).
+[Zig](https://ziglang.org/) is used to build and compile the project. Download and install the latest version of Zig (>=0.11.0) by following the instructions on the website (you can verify it's working by typing `zig` in the terminal and seeing help commands).
 
 ### Dependencies
 

VERSION

@@ -1 +1 @@
-0.1.9
+0.2.0

build.zig

@@ -12,12 +12,18 @@ pub fn linkPcre(vendored_pcre: bool, libExe: *std.build.LibExeObjStep) void {
             libExe.linkSystemLibrary("libpcre");
         }
     }
+    if (libExe.target.isDarwin()) {
+        // useful for package maintainers
+        // see https://github.com/ziglang/zig/issues/13388
+        libExe.headerpad_max_install_names = true;
+    }
 }
 
-pub fn build(b: *std.build.Builder) !void {
-    b.setPreferredReleaseMode(.ReleaseFast);
+pub fn build(b: *std.Build) !void {
     const target = b.standardTargetOptions(.{});
-    const mode = b.standardReleaseOptions();
+    const optimize = b.standardOptimizeOption(.{
+        .preferred_optimize_mode = .ReleaseFast,
+    });
 
     const lib_only: bool = b.option(bool, "lib-only", "Only compile the library") orelse false;
     const skip_lib: bool = b.option(bool, "skip-lib", "Skip compiling the library") orelse false;
@@ -26,10 +32,11 @@ pub fn build(b: *std.build.Builder) !void {
 
     // Main build step
     if (!lib_only and !wasm) {
-        const fastfec_cli = b.addExecutable("fastfec", null);
-        fastfec_cli.setTarget(target);
-        fastfec_cli.setBuildMode(mode);
-        fastfec_cli.install();
+        const fastfec_cli = b.addExecutable(.{
+            .name = "fastfec",
+            .target = target,
+            .optimize = optimize,
+        });
 
         fastfec_cli.linkLibC();
 
@@ -39,40 +46,59 @@ pub fn build(b: *std.build.Builder) !void {
             "src/cli.c",
             "src/main.c",
         }, &buildOptions);
+        b.installArtifact(fastfec_cli);
     }
 
     if (!wasm and !skip_lib) {
         // Library build step
-        const fastfec_lib = b.addSharedLibrary("fastfec", null, .unversioned);
-        fastfec_lib.setTarget(target);
-        fastfec_lib.setBuildMode(mode);
-        fastfec_lib.install();
+        const fastfec_lib = b.addSharedLibrary(.{
+            .name = "fastfec",
+            .target = target,
+            .optimize = optimize,
+            .version = null,
+        });
+        if (fastfec_lib.target.isDarwin()) {
+            // useful for package maintainers
+            // see https://github.com/ziglang/zig/issues/13388
+            fastfec_lib.headerpad_max_install_names = true;
+        }
         fastfec_lib.linkLibC();
         fastfec_lib.addCSourceFiles(&libSources, &buildOptions);
         linkPcre(vendored_pcre, fastfec_lib);
+        b.installArtifact(fastfec_lib);
     } else if (wasm) {
         // Wasm library build step
-        const fastfec_wasm = b.addSharedLibrary("fastfec", null, .unversioned);
-        const wasm_target = CrossTarget{ .cpu_arch = .wasm32, .os_tag = .wasi };
-        fastfec_wasm.setTarget(wasm_target);
-        fastfec_wasm.setBuildMode(mode);
-        fastfec_wasm.install();
+        const wasm_target = CrossTarget{ .cpu_arch = .wasm32, .os_tag = .freestanding };
+        const fastfec_wasm = b.addSharedLibrary(.{
+            .name = "fastfec",
+            .target = wasm_target,
+            .optimize = optimize,
+            .version = null,
+        });
         fastfec_wasm.linkLibC();
         fastfec_wasm.addCSourceFiles(&libSources, &buildOptions);
         linkPcre(vendored_pcre, fastfec_wasm);
-        fastfec_wasm.addCSourceFile("src/wasm.c", &buildOptions);
+        fastfec_wasm.addCSourceFile(.{ .file = .{
+            .path = "src/wasm.c",
+        }, .flags = &buildOptions });
+        b.installArtifact(fastfec_wasm);
     }
 
     // Test step
     var prev_test_step: ?*std.build.Step = null;
     for (tests) |test_file| {
         const base_file = std.fs.path.basename(test_file);
-        const subtest_exe = b.addExecutable(base_file, null);
+        const subtest_exe = b.addExecutable(.{
+            .name = base_file,
+        });
         subtest_exe.linkLibC();
         subtest_exe.addCSourceFiles(&testIncludes, &buildOptions);
         linkPcre(vendored_pcre, subtest_exe);
-        subtest_exe.addCSourceFile(test_file, &buildOptions);
-        const subtest_cmd = subtest_exe.run();
+        subtest_exe.addCSourceFile(.{
+            .file = .{ .path = test_file },
+            .flags = &buildOptions,
+        });
+        const subtest_cmd = b.addRunArtifact(subtest_exe);
         if (prev_test_step != null) {
             subtest_cmd.step.dependOn(prev_test_step.?);
         }
@@ -119,6 +145,7 @@ const testIncludes = [_][]const u8{ "src/buffer.c", "src/memory.c", "src/encodin
 const buildOptions = [_][]const u8{
     "-std=c11",
     "-pedantic",
+    "-std=gnu99",
     "-Wall",
     "-W",
     "-Wno-missing-field-initializers",

python/make_wheels.py

@@ -47,16 +47,6 @@
     version = f.read().strip()
 
 
-class ReproducibleWheelFile(WheelFile):
-    # Copied from Zig make_wheels.py
-    def writestr(self, zinfo, *args, **kwargs):
-        if not isinstance(zinfo, ZipInfo):
-            raise ValueError("ZipInfo required")
-        zinfo.date_time = time.gmtime(time.time())[0:6]  # Current time
-        zinfo.create_system = 3
-        super().writestr(zinfo, *args, **kwargs)
-
-
 def make_message(headers, payload=None):
     # Copied from Zig make_wheels.py
     msg = EmailMessage()
@@ -72,8 +62,7 @@ def make_message(headers, payload=None):
 
 
 def write_wheel_file(filename, contents):
-    # Copied from Zig make_wheels.py
-    with ReproducibleWheelFile(filename, "w") as wheel:
+    with WheelFile(filename, "w") as wheel:
         for member_info, member_source in contents.items():
             if not isinstance(member_info, ZipInfo):
                 member_info = ZipInfo(member_info)
@@ -118,9 +107,9 @@ def write_wheel(out_dir, *, name, version, tag, metadata, description, contents)
 for path in glob(os.path.join(SRC_DIR, "*.py"), recursive=True):
     with open(path, "rb") as f:
         file_contents = f.read()
-    base_contents[
-        os.path.join(PACKAGE_NAME, os.path.relpath(path, SRC_DIR))
-    ] = file_contents
+    base_contents[os.path.join(PACKAGE_NAME, os.path.relpath(path, SRC_DIR))] = (
+        file_contents
+    )
 
 current_platform = platform.system()
 for target_platform, zig_target, wheel_platform in matrix:
@@ -129,7 +118,7 @@ def write_wheel(out_dir, *, name, version, tag, metadata, description, contents)
     # First clear the target directory of any stray files
     if os.path.exists(LIBRARY_DIR):
         shutil.rmtree(LIBRARY_DIR)
-    # Compile! Requires ziglang==0.9.1 to be installed
+    # Compile! Requires ziglang==0.11.0 to be installed
     subprocess.call(
         [
             sys.executable,

python/pyproject.toml

@@ -2,5 +2,5 @@
 requires = [
     "setuptools",
     "wheel",
-    "ziglang==0.9.1"
+    "ziglang==0.11.0"
 ]

python/requirements-dev.txt

@@ -7,5 +7,5 @@ pytest-xdist
 pytest-mock
 black
 isort
-ziglang==0.9.1
+ziglang==0.11.0
 -e .

python/setup.py

@@ -20,7 +20,9 @@
 
 
 def compile_library():
-    subprocess.call([sys.executable, "-m", "ziglang", "build", "-Dlib-only=true"], cwd=PARENT_DIR)
+    subprocess.call(
+        [sys.executable, "-m", "ziglang", "build", "-Dlib-only=true"], cwd=PARENT_DIR
+    )
 
 
 compile_library()
@@ -33,7 +35,8 @@ def compile_library():
 )
 # Copy them into the Python project src directory and get their relative paths
 library_files = [
-    os.path.basename(shutil.copy(library_file, os.path.join(CURRENT_DIR, "src"))) for library_file in raw_library_files
+    os.path.basename(shutil.copy(library_file, os.path.join(CURRENT_DIR, "src")))
+    for library_file in raw_library_files
 ]
 
 # Force building a non-pure lib wheel
@@ -46,7 +49,6 @@ def finalize_options(self):
             _bdist_wheel.finalize_options(self)
             self.root_is_pure = False
 
-
 except ImportError:
     bdist_wheel = None
 

python/src/fastfec/utils.py

@@ -11,7 +11,16 @@
 import logging
 import os
 import pathlib
-from ctypes import CFUNCTYPE, POINTER, c_char, c_char_p, c_int, c_size_t, c_void_p, memmove
+from ctypes import (
+    CFUNCTYPE,
+    POINTER,
+    c_char,
+    c_char_p,
+    c_int,
+    c_size_t,
+    c_void_p,
+    memmove,
+)
 from glob import glob
 
 logger = logging.getLogger("fastfec")
@@ -216,7 +225,9 @@ def write_callback(filename, extension, contents, num_bytes):
             file_descriptor = write_cache.file_descriptors.get(path)
             if not file_descriptor:
                 # Open the file
-                write_cache.file_descriptors[path] = open_function(path.decode("utf8"), mode="wb")
+                write_cache.file_descriptors[path] = open_function(
+                    path.decode("utf8"), mode="wb"
+                )
                 file_descriptor = write_cache.file_descriptors[path]
             write_cache.last_filename = filename
             write_cache.last_fd = file_descriptor

python/tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist=py{3}
+envlist=py{3.10}
 skipsdist=True
 
 [base]

src/main.c

@@ -1,6 +1,7 @@
 #include "encoding.h"
 #include "fec.h"
 #include "cli.h"
+#include <unistd.h>
 
 #define BUFFERSIZE 65536