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support linux arm64, riscv64, and x86_64

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This commit is contained in:
Emil Lerch 2025-09-09 20:14:49 -07:00
parent 9afbdb5958
commit 4b9f838328
Signed by: lobo
GPG key ID: A7B62D657EF764F8
2 changed files with 29 additions and 8 deletions
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24
build.zig
View file

@ -4,8 +4,13 @@ pub fn build(b: *std.Build) void {
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{});
const vosk_dep = b.dependency("vosk_linux_x86_64", .{});
const alsa_dep = b.dependency("alsa", .{});
// Select Vosk dependency based on target
const vosk_dep_name = selectVoskDependency(target.result);
const vosk_dep = b.dependency(vosk_dep_name, .{});
const alsa_dep = b.dependency("alsa", .{
.target = target,
.optimize = optimize,
});
// We need to use curl for this as the domain doesn't work with zig TLS
const model_step = ModelDownloadStep.create(b);
@ -31,12 +36,10 @@ pub fn build(b: *std.Build) void {
exe.linkLibC();
exe.addIncludePath(vosk_dep.path(""));
exe.addLibraryPath(vosk_dep.path(""));
exe.linkSystemLibrary("vosk"); // comes from dependency, which is binary blob from gh releases
exe.linkSystemLibrary("vosk");
const alsa_lib = alsa_dep.artifact("asound");
exe.linkLibrary(alsa_lib); // use our built alsa-lib
// Use the installed headers from the alsa dependency
exe.linkLibrary(alsa_lib);
exe.addIncludePath(alsa_dep.path("zig-out/include"));
b.installArtifact(exe);
@ -67,6 +70,15 @@ pub fn build(b: *std.Build) void {
test_step.dependOn(&run_exe_unit_tests.step);
}
fn selectVoskDependency(target: std.Target) []const u8 {
return switch (target.cpu.arch) {
.x86_64 => "vosk_linux_x86_64",
.aarch64 => "vosk_linux_aarch64",
.riscv64 => "vosk_linux_riscv64",
else => @panic("Unsupported architecture - only x86_64, aarch64, and riscv64 are supported"),
};
}
const ModelDownloadStep = struct {
step: std.Build.Step,
builder: *std.Build,

13
build.zig.zon
View file

@ -8,14 +8,23 @@
.url = "https://github.com/alphacep/vosk-api/releases/download/v0.3.45/vosk-linux-x86_64-0.3.45.zip",
.hash = "N-V-__8AAF22jAFTSU4AVxFCNWtotf7OD8gM33Y_ScIrCeu7",
},
.vosk_linux_aarch64 = .{
.url = "https://github.com/alphacep/vosk-api/releases/download/v0.3.45/vosk-linux-aarch64-0.3.45.zip",
.hash = "N-V-__8AAP2ScgCM0x0ArHmAEi8p5ldT-6soT1_d7VXVs1vZ",
},
.vosk_linux_riscv64 = .{
.url = "https://github.com/alphacep/vosk-api/releases/download/v0.3.45/vosk-linux-riscv64-0.3.45.zip",
.hash = "N-V-__8AAJ2aagCdvMMhvyldsHAklmUNkOSEayqFeZRTGzXx",
},
.alsa = .{
.url = "git+https://git.lerch.org/lobo/aycb-alsa-lib/#41600d4ef511629e7c77cec3e08f7e8ca9021723",
.hash = "alsa-1.2.14-jevBFmKjAACg9m2jKphsZtsrjpWRjgM6A5Wrt7K85WBl",
.url = "git+https://git.lerch.org/lobo/aycb-alsa-lib/#da2b0913746c531f381c2f791f327de6a7c44a57",
.hash = "alsa-1.2.14-jevBFuqjAAApBlAeXikP0ksRBJjAAzyxXcJ4lC6U6pda",
},
},
.paths = .{
"build.zig",
"build.zig.zon",
"src",
"alsa.conf",
},
}