Support x86 only

build.zig

@@ -1,20 +1,11 @@
 const std = @import("std");
 
-fn isAlpine() bool {
-    const f = std.fs.openFileAbsolute(
-        "/etc/alpine-release",
-        std.fs.File.OpenFlags{},
-    ) catch {
-        return false;
-    };
-    defer f.close();
-    return true;
-}
-
 pub fn build(b: *std.Build) void {
     const target = b.standardTargetOptions(.{});
     const optimize = b.standardOptimizeOption(.{});
 
+    if (target.result.cpu.arch != .x86_64) @panic("The target CPU architecture have to be 'x86_64'");
+
     const options = b.addOptions();
     const dynamic = b.option(bool, "dynamic", "link with dynamic library (default: false)") orelse false;
     options.addOption(bool, "dynamic", dynamic);
@@ -26,13 +17,9 @@ pub fn build(b: *std.Build) void {
     });
 
     lib.addLibraryPath(b.path("lib"));
-    if (isAlpine() and !dynamic) {
-        lib.linkSystemLibrary("aeron_static_musl", .{});
-    } else if (isAlpine() and dynamic) {
-        lib.linkSystemLibrary("aeron_musl", .{});
-    } else if (!isAlpine() and !dynamic) {
-        lib.linkSystemLibrary("aeron_static_libc", .{});
-    } else if (!isAlpine() and dynamic) {
-        lib.linkSystemLibrary("aeron_libc", .{});
+    switch (target.result.abi) {
+        .gnu => lib.linkSystemLibrary(if (dynamic) "aeron_libc" else "aeron_static_libc", .{}),
+        .musl => lib.linkSystemLibrary(if (dynamic) "aeron_musl" else "aeron_static_musl", .{}),
+        else => @panic("The target ABI have to be 'musl' or 'gnu'"),
     }
 }

build.zig.zon

@@ -1,6 +1,6 @@
 .{
     .name = "aeron",
-    .version = "1.46.6",
+    .version = "1.46.6+x86",
     .minimum_zig_version = "0.13.0",
     .paths = .{
         "build.zig",