lobo/universal-lambda-zig
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change method for finding the source location for the module
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This commit is contained in:
Emil Lerch 2023-09-21 09:42:21 -07:00
parent 88ff6bf9c6
commit ff691a4391
Signed by: lobo
GPG Key ID: A7B62D657EF764F8
1 changed files with 23 additions and 6 deletions
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29
src/universal_lambda_build.zig
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@ -65,12 +65,29 @@ fn findFileLocation(b: *std.Build) ![]const u8 {
if (build_root) |br| {
return b.pathJoin(&[_][]const u8{ br, "src" });
}
const build_runner = @import("root");
const deps = build_runner.dependencies;
const build_roots = deps.build_root;
if (!@hasField(build_roots, "universal_lambda_build"))
@panic("Dependency in build.zig.zon must be named 'universal_lambda_build'");
return b.pathJoin(&[_][]const u8{ @field(build_roots, "universal_lambda_build"), "src" });
// This is introduced post 0.11. Once it is available, we can skip the
// access check, and instead check the end of the path matches the dependency
// hash
// for (b.available_deps) |dep| {
// std.debug.print("{}", .{dep});
// // if (std.
// }
const ulb_root = outer_blk: {
// trigger initlialization if it hasn't been initialized already
_ = b.dependency("universal_lambda_build", .{}); //b.args);
var str_iterator = b.initialized_deps.iterator();
while (str_iterator.next()) |entry| {
const br = entry.key_ptr.*;
const marker_found = blk: {
// Check for a file that should only exist in our package
std.fs.accessAbsolute(b.pathJoin(&[_][]const u8{ br, "src", "flexilib.zig" }), .{}) catch break :blk false;
break :blk true;
};
if (marker_found) break :outer_blk br;
}
return error.CannotFindUniversalLambdaBuildRoot;
};
return b.pathJoin(&[_][]const u8{ ulb_root, "src" });
}
/// Make our target platform visible to runtime through an import
/// called "build_options". This will also be available to the consuming