[Buildroot] [PATCH 1/1] package/libuhttpd: fix build without dlopen

[Fabrice Fontaine]

Hi Yann,

Le lun. 26 oct. 2020 à 08:26, Yann E. MORIN <yann.morin.1998 at free.fr> a écrit :
>
> Fabrice, All,
>
> On 2020-10-25 17:43 +0100, Fabrice Fontaine spake thusly:
> > Fix build of libuhttpd in version 3.4.0 without dlopen
> >
> > Fixes:
> >  - http://autobuild.buildroot.org/results/b2bbd0681705b94e6b531996b39f62e47f089c92
> >
> > Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
>
> Applied to master, thanks.
>
> See below for an additional comment...
>
> > ---
> >  ...rc-uhttpd.c-fix-build-without-dlopen.patch | 35 +++++++++++++++++++
> >  1 file changed, 35 insertions(+)
> >  create mode 100644 package/libuhttpd/0001-src-uhttpd.c-fix-build-without-dlopen.patch
> >
> > diff --git a/package/libuhttpd/0001-src-uhttpd.c-fix-build-without-dlopen.patch b/package/libuhttpd/0001-src-uhttpd.c-fix-build-without-dlopen.patch
> > new file mode 100644
> > index 0000000000..966041028b
> > --- /dev/null
> > +++ b/package/libuhttpd/0001-src-uhttpd.c-fix-build-without-dlopen.patch
> > @@ -0,0 +1,35 @@
> > +From 0b2058e7c96a3d8d994d572116ad7b950766347b Mon Sep 17 00:00:00 2001
> > +From: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> > +Date: Fri, 16 Oct 2020 21:39:47 +0200
> > +Subject: [PATCH] src/uhttpd.c: fix build without dlopen
> > +
> > +Build without dlopen fails on:
> > +
> > +/data/buildroot-test/instance-0/output-1/build/libuhttpd-3.4.0/src/uhttpd.c:45:23: error: unused variable 'p' [-Werror=unused-variable]
> > +     struct uh_plugin *p = srv->plugins;
> > +                       ^
>
> Ideally, we'd like to be able to build with -Werror. Do you think you
> could see with upstream so that they at least add an option to disable
> it?
I opened a merge request here: https://github.com/zhaojh329/libuhttpd/pull/12.
>
> Regards,
> Yann E. MORIN.
>
> > +Fixes:
> > + - http://autobuild.buildroot.org/results/b2bbd0681705b94e6b531996b39f62e47f089c92
> > +
> > +Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> > +[Retrieved from:
> > +https://github.com/zhaojh329/libuhttpd/commit/0b2058e7c96a3d8d994d572116ad7b950766347b]
> > +---
> > + src/uhttpd.c | 2 ++
> > + 1 file changed, 2 insertions(+)
> > +
> > +diff --git a/src/uhttpd.c b/src/uhttpd.c
> > +index dad3646..a37c136 100644
> > +--- a/src/uhttpd.c
> > ++++ b/src/uhttpd.c
> > +@@ -42,7 +42,9 @@ void conn_free(struct uh_connection *conn);
> > + static void uh_server_free(struct uh_server *srv)
> > + {
> > +     struct uh_connection *conn = srv->conns;
> > ++#ifdef HAVE_DLOPEN
> > +     struct uh_plugin *p = srv->plugins;
> > ++#endif
> > +
> > +     ev_io_stop(srv->loop, &srv->ior);
> > +
> > --
> > 2.28.0
> >
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>
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Best Regards,

Fabrice