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24 changes: 22 additions & 2 deletions .gitignore
Original file line number Diff line number Diff line change
@@ -1,2 +1,22 @@
/zig-cache
/zig-out
# This file is for zig-specific build artifacts.
# If you have OS-specific or editor-specific files to ignore,
# such as *.swp or .DS_Store, put those in your global
# ~/.gitignore and put this in your ~/.gitconfig:
#
# [core]
# excludesfile = ~/.gitignore
#
# Cheers!
# -andrewrk

.zig-cache/
zig-out/
/release/
/debug/
/build/
/build-*/
/docgen_tmp/

# Although this was renamed to .zig-cache, let's leave it here for a few
# releases to make it less annoying to work with multiple branches.
zig-cache/
3 changes: 3 additions & 0 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,9 @@ A toolkit for LV2 plugin authors written in Zig.

**WARNING: Here be dragons; tons of LV2 features aren't implemented and this isn't ready for production at all.**

## Zig version
Zig 0.14.0

## Installing
```bash
git clone --recurse-submodules https://github.com/ziglibs/zig-lv2
Expand Down
55 changes: 40 additions & 15 deletions build.zig
Original file line number Diff line number Diff line change
@@ -1,21 +1,46 @@
const std = @import("std");
const Builder = @import("std").build.Builder;

const examples = &[_][]const u8{"amp", "fifths", "params"};

pub fn build(b: *Builder) !void {
const mode = b.standardReleaseOptions();
inline for (examples) |example, i| {
const lib = b.addSharedLibrary(example, "examples/" ++ example ++ "/" ++ example ++ ".zig", .{ .unversioned = {} });

lib.addPackagePath("lv2", "src/lv2.zig");
lib.setBuildMode(mode);
lib.setOutputDir("zig-out/" ++ example ++ ".lv2");
lib.linkLibC();
lib.addIncludeDir("lv2");

var step = b.step(example, "Build example \"" ++ example ++ "\"");
step.dependOn(&b.addInstallFileWithDir("examples/" ++ example ++ "/" ++ example ++ ".ttl", .Prefix, example ++ ".lv2/manifest.ttl").step);
step.dependOn(&lib.step);
pub fn build(b: *std.Build) !void {
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{});

// Library module
const lib_mod = b.createModule(.{
.root_source_file = b.path("src/lv2.zig"),
.target = target,
.optimize = optimize,
});

// Library
const lib = b.addLibrary(.{
.linkage = .static,
.name = "lv2",
.root_module = lib_mod,
});

// Link lv2 library
lib.linkLibC();
lib.addIncludePath(b.path("lv2"));

// Unit tests for library
const lib_unit_tests = b.addTest(.{
.root_module = lib_mod,
});


const run_lib_unit_tests = b.addRunArtifact(lib_unit_tests);

// Test step
const test_step = b.step("test", "Run unit tests");
test_step.dependOn(&run_lib_unit_tests.step);

// Example generate step
const examples_step = b.step("examples", "Build examples");
inline for (examples) |example| {
const source = b.path("examples/" ++ example ++ "/" ++ example ++ ".ttl");
const dest = example ++ ".lv2/mainfest.ttl";
examples_step.dependOn(&b.addInstallFileWithDir(source, .prefix, dest).step);
}
}
75 changes: 75 additions & 0 deletions build.zig.zon
Original file line number Diff line number Diff line change
@@ -0,0 +1,75 @@
.{
// This is the default name used by packages depending on this one. For
// example, when a user runs `zig fetch --save <url>`, this field is used
// as the key in the `dependencies` table. Although the user can choose a
// different name, most users will stick with this provided value.
//
// It is redundant to include "zig" in this name because it is already
// within the Zig package namespace.
.name = .lv2,

// This is a [Semantic Version](https://semver.org/).
// In a future version of Zig it will be used for package deduplication.
.version = "0.0.0",

// Together with name, this represents a globally unique package
// identifier. This field is generated by the Zig toolchain when the
// package is first created, and then *never changes*. This allows
// unambiguous detection of one package being an updated version of
// another.
//
// When forking a Zig project, this id should be regenerated (delete the
// field and run `zig build`) if the upstream project is still maintained.
// Otherwise, the fork is *hostile*, attempting to take control over the
// original project's identity. Thus it is recommended to leave the comment
// on the following line intact, so that it shows up in code reviews that
// modify the field.
.fingerprint = 0xf3e64a61a3cf623, // Changing this has security and trust implications.

// Tracks the earliest Zig version that the package considers to be a
// supported use case.
.minimum_zig_version = "0.14.1",

// This field is optional.
// Each dependency must either provide a `url` and `hash`, or a `path`.
// `zig build --fetch` can be used to fetch all dependencies of a package, recursively.
// Once all dependencies are fetched, `zig build` no longer requires
// internet connectivity.
.dependencies = .{
// See `zig fetch --save <url>` for a command-line interface for adding dependencies.
//.example = .{
// // When updating this field to a new URL, be sure to delete the corresponding
// // `hash`, otherwise you are communicating that you expect to find the old hash at
// // the new URL. If the contents of a URL change this will result in a hash mismatch
// // which will prevent zig from using it.
// .url = "https://example.com/foo.tar.gz",
//
// // This is computed from the file contents of the directory of files that is
// // obtained after fetching `url` and applying the inclusion rules given by
// // `paths`.
// //
// // This field is the source of truth; packages do not come from a `url`; they
// // come from a `hash`. `url` is just one of many possible mirrors for how to
// // obtain a package matching this `hash`.
// //
// // Uses the [multihash](https://multiformats.io/multihash/) format.
// .hash = "...",
//
// // When this is provided, the package is found in a directory relative to the
// // build root. In this case the package's hash is irrelevant and therefore not
// // computed. This field and `url` are mutually exclusive.
// .path = "foo",
//
// // When this is set to `true`, a package is declared to be lazily
// // fetched. This makes the dependency only get fetched if it is
// // actually used.
// .lazy = false,
//},
},

.paths = .{
"build.zig",
"build.zig.zon",
"src",
},
}