init

the readme is a ramble and there's no functionality (yet). couldn't ask
for a better start.

deps/labjack/ljacklm/build.zig

@@ -0,0 +1,30 @@
+const std = @import("std");
+
+pub fn build(b: *std.Build) !void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+
+    const use_udev = b.option(
+        bool,
+        "use_udev",
+        "link and use udev (Linux only. Default: false)",
+    ) orelse false;
+
+    const libljacklm = b.addStaticLibrary(.{
+        .name = "ljacklm",
+        .target = target,
+        .optimize = optimize,
+        .link_libc = true,
+    });
+
+    libljacklm.addCSourceFile(.{ .file = b.path("libljacklm/ljacklm.c") });
+    libljacklm.installHeader(b.path("libljacklm/ljacklm.h"), "ljacklm.h");
+
+    const usb_dep = b.dependency(
+        "labjackusb",
+        .{ .target = target, .optimize = optimize, .use_udev = use_udev },
+    );
+    libljacklm.linkLibrary(usb_dep.artifact("labjackusb"));
+
+    b.installArtifact(libljacklm);
+}