Bazel build

1 files changed, 33 insertions, 0 deletions

diff --git a/tools/qemu.bzl b/tools/qemu.bzl
new file mode 100644
index 0000000..9493306
--- /dev/null
+++ b/tools/qemu.bzl
@@ -0,0 +1,33 @@
+load("//toolchains:i386_qemu.bzl", qemu_i386 = "qemu_wrapper")
+
+def qemu(**kwargs):
+    _qemu(
+        wrapper_content = select({
+            "@platforms//cpu:i386": qemu_i386(),
+            "//conditions:default": "/bin/false",
+        }),
+        **kwargs
+    )
+
+def _qemu_impl(ctx):
+    print(ctx)
+    print(ctx.attr)
+
+    wrapper = ctx.actions.declare_file("%s_wrapper" % ctx.label.name)
+    wrapper_content = ctx.attr.wrapper_content.format(
+        cdrom = ctx.file.cdrom.basename,
+    )
+    ctx.actions.write(wrapper, wrapper_content, is_executable = True)
+
+    runfiles = ctx.runfiles(files = [ctx.file.cdrom])
+
+    return [DefaultInfo(executable = wrapper, runfiles = runfiles)]
+
+_qemu = rule(
+    implementation = _qemu_impl,
+    attrs = {
+        "cdrom": attr.label(allow_single_file = True),
+        "wrapper_content": attr.string(),
+    },
+    executable = True,
+)