On Mon, 2019-04-15 at 16:09 +0800, Yu, Mingli wrote:
>
> On 2019年04月15日 15:59, richard.pur...@linuxfoundation.org wrote:
> > On Mon, 2019-04-15 at 15:40 +0800, mingli...@windriver.com wrote:
> > > ---- a/testsuite/dlopen-test.c 2016-10-01 00:28:38.000000000
> > > -0700
> > > -+++ b/testsuite/dlopen-test.c 2017-10-13 11:08:57.227572860
> > > -0700
> > > -@@ -9,7 +9,7 @@
> > > +diff --git a/testsuite/dlopen-test.c b/testsuite/dlopen-test.c
> > > +index 99d3535..92de9f8 100644
> > > +--- a/testsuite/dlopen-test.c
> > > ++++ b/testsuite/dlopen-test.c
> > > +@@ -9,7 +9,9 @@ int
> > > main (int argc UNUSED, char **argv UNUSED)
> > > {
> > > #if HAVE_LIBDL
> > > - void *handle = dlopen ("../libnettle.so", RTLD_NOW);
> > > + void *handle = dlopen ("/usr/lib/libnettle.so", RTLD_NOW);
> > > ++ if (!handle)
> > > ++ handle = dlopen ("/usr/lib64/libnettle.so", RTLD_NOW);
> > > int (*get_version)(void);
> > > if (!handle)
> > > {
> >
> > What happens on a 32 bit system?
> >
> > You can't hardcode a specific libdir like that!
>
> I just rework the patch dlopen-test.patch which Juro Bystricky
> generated
> before, the previous patch only check /usr/lib/libnettle.so and I
> updated it also to check /usr/lib64/libnettle.so if no
> /usr/lib/libnettle.so exist.
> - void *handle = dlopen ("../libnettle.so", RTLD_NOW);
> + void *handle = dlopen ("/usr/lib/libnettle.so", RTLD_NOW);
> ++ if (!handle)
> ++ handle = dlopen ("/usr/lib64/libnettle.so", RTLD_NOW);
What happens on x32? n32? or if I set libdir to lib32?
Cheers,
Richard
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