On Sun, Mar 30, 2008 at 09:01:19PM +0300, Adrian Bunk wrote:
> I just fixed a bug where I had accidentally removed a MODULE_LICENSE()
> from a file.
>
> The problem is that such bugs are currently not discovered until someone
> actually runs a kernel with this module loaded.
>
> Could we get a build time warning/error for a missing MODULE_LICENSE?
Is it something as simple as this you are after?
[My dev box is dead atm so I have not done a kernel build
with this, only a single module].
Sam
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 695b5d6..e8560a0 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1552,6 +1552,8 @@ static void read_symbols(char *modname)
}
license = get_modinfo(info.modinfo, info.modinfo_len, "license");
+ if (!license && !is_vmlinux(modname))
+ warn("modpost: missing MODULE_LICENSE() in %s\n", modname);
while (license) {
if (license_is_gpl_compatible(license))
mod->gpl_compatible = 1;
--
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