Commit 387db22fb347b1dfa8b4914a88ec254c8c6d5919 | lib/zig/tracer

author	Meghan Denny <hello@nektro.net> 2023-09-20 15:59:28 -07:00
committer	Meghan Denny <hello@nektro.net> 2023-09-20 15:59:28 -07:00
log	387db22fb347b1dfa8b4914a88ec254c8c6d5919
tree	9f1b54a1d5629d20e528a7d109c28e2652994a6e
parent	00a7cdb7d1fc8936a070e44c311b07a4aa4c464f

2 files changed, 14 insertions(+), 2 deletions(-)

build.zig+8-1

 @@ -6,11 +6,18 @@ pub fn build(b: *std.Build) void {
     const mod = b.addModule("tracer", .{ .source_file = .{ .path = "src/mod.zig" } });
+    addTest(b, target, mode, mod, 0);
+    addTest(b, target, mode, mod, 1);
+    addTest(b, target, mode, mod, 2);
+}
+fn addTest(b: *std.Build, target: std.zig.CrossTarget, mode: std.builtin.Mode, mod: *std.build.Module, comptime backend: u8) void {
     const options = b.addOptions();
     options.addOption(usize, "src_file_trimlen", std.fs.path.dirname(std.fs.path.dirname(@src().file).?).?.len);
+    options.addOption(u8, "backend", backend);
     const exe = b.addExecutable(.{
-        .name = "test",
+        .name = "test" ++ std.fmt.comptimePrint("{d}", .{backend}),
         .root_source_file = .{ .path = "src/main.zig" },
         .target = target,
         .optimize = mode,

src/main.zig+6-1

 @@ -2,7 +2,12 @@ const std = @import("std");
 const tracer = @import("tracer");
 pub const build_options = @import("build_options");
-pub const tracer_impl = tracer.spall;
+pub const tracer_impl = switch (build_options.backend) {
+    0 => tracer.none,
+    1 => tracer.log,
+    2 => tracer.spall,
+    else => unreachable,
+};
 pub fn main() !void {
     try tracer.init();