Buildroot Archive on lore.kernel.org
 help / color / mirror / Atom feed
* [Buildroot] [PATCH 1/1] package/vlc: Add optional dependency to libtaglib
@ 2015-10-12 17:07 Bernd Kuhls
  2015-10-12 20:02 ` Thomas Petazzoni
  2015-10-12 21:30 ` Yann E. MORIN
  0 siblings, 2 replies; 3+ messages in thread
From: Bernd Kuhls @ 2015-10-12 17:07 UTC (permalink / raw)
  To: buildroot

taglib is an optional dependency to vlc:
http://git.videolan.org/gitweb.cgi?p=vlc.git;a=blob;f=configure.ac;h=b9bd76a829da8ee8b8ea69a141827abd87c47cb2;hb=HEAD#l4020

$ output/host/usr/bin/i586-buildroot-linux-uclibc-readelf -a
  output/target/usr/lib/vlc/plugins/meta_engine/libtaglib_plugin.so
  | grep NEEDED
 0x00000001 (NEEDED)                     Shared library: [libvlccore.so.8]
 0x00000001 (NEEDED)                     Shared library: [librt.so.1]
 0x00000001 (NEEDED)                     Shared library: [libpthread.so.1]
 0x00000001 (NEEDED)                     Shared library: [libdl.so.1]
 0x00000001 (NEEDED)                     Shared library: [libtag.so.1]
 0x00000001 (NEEDED)                     Shared library: [libz.so.1]
 0x00000001 (NEEDED)                     Shared library: [libstdc++.so.6]
 0x00000001 (NEEDED)                     Shared library: [libm.so.1]
 0x00000001 (NEEDED)                     Shared library: [libc.so.1]
 0x00000001 (NEEDED)                     Shared library: [libgcc_s.so.1]

Add it to vlc.mk to get reproducable builds.

For taglib itself zlib is only an optional dependency
http://git.buildroot.net/buildroot/tree/package/taglib/taglib.mk#n13

But taglib support in vlc depends on zlib:
http://git.videolan.org/gitweb.cgi?p=vlc.git;a=blob;f=modules/meta_engine/Makefile.am;h=003d292cdc9a80762a6515e0ced77552f13b5120;hb=HEAD#l10
so we select BR2_PACKAGE_ZLIB if BR2_PACKAGE_TAGLIB is selected.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
---
 package/vlc/Config.in | 1 +
 package/vlc/vlc.mk    | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/package/vlc/Config.in b/package/vlc/Config.in
index 71e4f34..e2b8da9 100644
--- a/package/vlc/Config.in
+++ b/package/vlc/Config.in
@@ -13,6 +13,7 @@ config BR2_PACKAGE_VLC
 	select BR2_PACKAGE_LIBVORBIS if BR2_PACKAGE_OPUS
 	select BR2_PACKAGE_VLC_OPENCV_BACKEND if BR2_PACKAGE_OPENCV
 	select BR2_PACKAGE_VLC_OPENCV3_BACKEND if BR2_PACKAGE_OPENCV3
+	select BR2_PACKAGE_ZLIB if BR2_PACKAGE_TAGLIB
 	help
 	  VLC is a free and open source cross-platform multimedia player
 	  and framework that plays most multimedia files as well as DVD,
diff --git a/package/vlc/vlc.mk b/package/vlc/vlc.mk
index 4e84b12..ca1f09c 100644
--- a/package/vlc/vlc.mk
+++ b/package/vlc/vlc.mk
@@ -326,6 +326,13 @@ else
 VLC_CONF_OPTS += --disable-speex
 endif
 
+ifeq ($(BR2_PACKAGE_TAGLIB),y)
+VLC_CONF_OPTS += --enable-taglib
+VLC_DEPENDENCIES += taglib
+else
+VLC_CONF_OPTS += --disable-taglib
+endif
+
 ifeq ($(BR2_PACKAGE_TREMOR),y)
 VLC_CONF_OPTS += --enable-tremor
 VLC_DEPENDENCIES += tremor
-- 
2.6.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [Buildroot] [PATCH 1/1] package/vlc: Add optional dependency to libtaglib
  2015-10-12 17:07 [Buildroot] [PATCH 1/1] package/vlc: Add optional dependency to libtaglib Bernd Kuhls
@ 2015-10-12 20:02 ` Thomas Petazzoni
  2015-10-12 21:30 ` Yann E. MORIN
  1 sibling, 0 replies; 3+ messages in thread
From: Thomas Petazzoni @ 2015-10-12 20:02 UTC (permalink / raw)
  To: buildroot

Dear Bernd Kuhls,

On Mon, 12 Oct 2015 19:07:54 +0200, Bernd Kuhls wrote:

> diff --git a/package/vlc/Config.in b/package/vlc/Config.in
> index 71e4f34..e2b8da9 100644
> --- a/package/vlc/Config.in
> +++ b/package/vlc/Config.in
> @@ -13,6 +13,7 @@ config BR2_PACKAGE_VLC
>  	select BR2_PACKAGE_LIBVORBIS if BR2_PACKAGE_OPUS
>  	select BR2_PACKAGE_VLC_OPENCV_BACKEND if BR2_PACKAGE_OPENCV
>  	select BR2_PACKAGE_VLC_OPENCV3_BACKEND if BR2_PACKAGE_OPENCV3
> +	select BR2_PACKAGE_ZLIB if BR2_PACKAGE_TAGLIB

To be honest, I wasn't sure if we should be doing what you propose here
(select zlib when taglib is enabled), or in the .mk file, do:

ifeq ($(BR2_PACKAGE_TAGLIB)$(BR2_PACKAGE_ZLIB),yy)

But since we don't have a very strict policy about this in Buildroot, I
just applied your patch as-is. If some people think it should be done
otherwise, we can fix it up.

Thanks!

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Buildroot] [PATCH 1/1] package/vlc: Add optional dependency to libtaglib
  2015-10-12 17:07 [Buildroot] [PATCH 1/1] package/vlc: Add optional dependency to libtaglib Bernd Kuhls
  2015-10-12 20:02 ` Thomas Petazzoni
@ 2015-10-12 21:30 ` Yann E. MORIN
  1 sibling, 0 replies; 3+ messages in thread
From: Yann E. MORIN @ 2015-10-12 21:30 UTC (permalink / raw)
  To: buildroot

Bernd, All,

On 2015-10-12 19:07 +0200, Bernd Kuhls spake thusly:
> taglib is an optional dependency to vlc:
> http://git.videolan.org/gitweb.cgi?p=vlc.git;a=blob;f=configure.ac;h=b9bd76a829da8ee8b8ea69a141827abd87c47cb2;hb=HEAD#l4020
> 
> $ output/host/usr/bin/i586-buildroot-linux-uclibc-readelf -a
>   output/target/usr/lib/vlc/plugins/meta_engine/libtaglib_plugin.so
>   | grep NEEDED
>  0x00000001 (NEEDED)                     Shared library: [libvlccore.so.8]
>  0x00000001 (NEEDED)                     Shared library: [librt.so.1]
>  0x00000001 (NEEDED)                     Shared library: [libpthread.so.1]
>  0x00000001 (NEEDED)                     Shared library: [libdl.so.1]
>  0x00000001 (NEEDED)                     Shared library: [libtag.so.1]
>  0x00000001 (NEEDED)                     Shared library: [libz.so.1]
>  0x00000001 (NEEDED)                     Shared library: [libstdc++.so.6]
>  0x00000001 (NEEDED)                     Shared library: [libm.so.1]
>  0x00000001 (NEEDED)                     Shared library: [libc.so.1]
>  0x00000001 (NEEDED)                     Shared library: [libgcc_s.so.1]
> 
> Add it to vlc.mk to get reproducable builds.
> 
> For taglib itself zlib is only an optional dependency
> http://git.buildroot.net/buildroot/tree/package/taglib/taglib.mk#n13
> 
> But taglib support in vlc depends on zlib:
> http://git.videolan.org/gitweb.cgi?p=vlc.git;a=blob;f=modules/meta_engine/Makefile.am;h=003d292cdc9a80762a6515e0ced77552f13b5120;hb=HEAD#l10
> so we select BR2_PACKAGE_ZLIB if BR2_PACKAGE_TAGLIB is selected.
> 
> Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
> ---
>  package/vlc/Config.in | 1 +
>  package/vlc/vlc.mk    | 7 +++++++
>  2 files changed, 8 insertions(+)
> 
> diff --git a/package/vlc/Config.in b/package/vlc/Config.in
> index 71e4f34..e2b8da9 100644
> --- a/package/vlc/Config.in
> +++ b/package/vlc/Config.in
> @@ -13,6 +13,7 @@ config BR2_PACKAGE_VLC
>  	select BR2_PACKAGE_LIBVORBIS if BR2_PACKAGE_OPUS
>  	select BR2_PACKAGE_VLC_OPENCV_BACKEND if BR2_PACKAGE_OPENCV
>  	select BR2_PACKAGE_VLC_OPENCV3_BACKEND if BR2_PACKAGE_OPENCV3
> +	select BR2_PACKAGE_ZLIB if BR2_PACKAGE_TAGLIB
>  	help
>  	  VLC is a free and open source cross-platform multimedia player
>  	  and framework that plays most multimedia files as well as DVD,
> diff --git a/package/vlc/vlc.mk b/package/vlc/vlc.mk
> index 4e84b12..ca1f09c 100644
> --- a/package/vlc/vlc.mk
> +++ b/package/vlc/vlc.mk
> @@ -326,6 +326,13 @@ else
>  VLC_CONF_OPTS += --disable-speex
>  endif
>  
> +ifeq ($(BR2_PACKAGE_TAGLIB),y)
> +VLC_CONF_OPTS += --enable-taglib
> +VLC_DEPENDENCIES += taglib

Did you forget to add zlib as a dependency here as well?

Form vlc's configure.ac:

    dnl
    dnl Check for zlib.h and -lz along with system -lminizip if available
    dnl
    AC_CHECK_HEADERS(zlib.h, [ have_zlib=yes ], [ have_zlib=no ])
    AM_CONDITIONAL(HAVE_ZLIB, [ test "${have_zlib}" = "yes" ])

So, we should add an optional dependency to zlib (in its own ifeq-endif
block, not inside the taglib block).

Regards,
Yann E. MORIN.

> +else
> +VLC_CONF_OPTS += --disable-taglib
> +endif
> +
>  ifeq ($(BR2_PACKAGE_TREMOR),y)
>  VLC_CONF_OPTS += --enable-tremor
>  VLC_DEPENDENCIES += tremor
> -- 
> 2.6.1
> 
> _______________________________________________
> buildroot mailing list
> buildroot at busybox.net
> http://lists.busybox.net/mailman/listinfo/buildroot

-- 
.-----------------.--------------------.------------------.--------------------.
|  Yann E. MORIN  | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: |
| +33 662 376 056 | Software  Designer | \ / CAMPAIGN     |  ___               |
| +33 223 225 172 `------------.-------:  X  AGAINST      |  \e/  There is no  |
| http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL    |   v   conspiracy.  |
'------------------------------^-------^------------------^--------------------'

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2015-10-12 21:30 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-10-12 17:07 [Buildroot] [PATCH 1/1] package/vlc: Add optional dependency to libtaglib Bernd Kuhls
2015-10-12 20:02 ` Thomas Petazzoni
2015-10-12 21:30 ` Yann E. MORIN

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox