[Buildroot] [PATCH 1/1] package/kodi: Fix linking with sunxi-mali

Yann E. MORIN yann.morin.1998 at free.fr
Sat Jul 25 21:10:19 UTC 2015


Bernd, All

On 2015-07-25 16:19 +0200, Bernd Kuhls spake thusly:
> Since
> http://git.buildroot.net/buildroot/commit/package/sunxi-mali?id=8906f272ab41e0373f392cc7a04cc97320dd8382
> sunxi-mali as egl/gles provider also depends on libump.
> 
> This dependency was unknown to Kodi leading to this error during
> configure:
> 
> configure:23127: /home/buildroot/build/instance-0/output/host/usr/bin/arm-none-linux-gnueabi-gcc -o conftest -O2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64   -Os  -fPIC -DPIC -D_REENTRANT -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -g -D_DEBUG -Wall -mno-apcs-stack-check -mfpu=neon -mvectorize-with-neon-quad -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  conftest.c -lEGL   -lpython2.7 -lpthread -ldl -lutil -lm >&5
> /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-none-linux-gnueabi/4.8.3/../../../../arm-none-linux-gnueabi/bin/ld: warning: libUMP.so.2, needed by /home/buildroot/build/instance-0/output/host/usr/arm-buildroot-linux-gnueabi/sysroot/thumb2/usr/lib/libMali.so, not found (try using -rpath or -rpath-link)
> /home/buildroot/build/instance-0/output/host/usr/arm-buildroot-linux-gnueabi/sysroot/thumb2/usr/lib/libEGL.so: undefined reference to `ump_close'
> 
> This patch updates CXXFLAGS with the necessary libs to fix linking of
> the final kodi binary. The additional CFLAGS are needed because
> configure uses gcc to detect egl support.
> 
> Fixes
> http://autobuild.buildroot.net/results/ce3/ce35d25253410abcbdbf1c58a5c9fb90f4eea6cd/
> http://autobuild.buildroot.net/results/1ee/1eefd8e23d8e1b4374c79201b4c631603372d431/
> http://autobuild.buildroot.net/results/3d8/3d8314392c61d6d278fb900a028e3bfc4d1d4d2c/
> http://autobuild.buildroot.net/results/ee5/ee5e53ed9e2bbebab64122dd422d5da6abca3095/
> http://autobuild.buildroot.net/results/703/7033594221b4a75e7f8aea8c145c8b7d2db0637c/
> 
> Signed-off-by: Bernd Kuhls <bernd.kuhls at t-online.de>
> ---
>  package/kodi/kodi.mk | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/package/kodi/kodi.mk b/package/kodi/kodi.mk
> index ad61f0d..6052f15 100644
> --- a/package/kodi/kodi.mk
> +++ b/package/kodi/kodi.mk
> @@ -112,7 +112,8 @@ else
>  KODI_CONF_OPTS += --disable-gl --disable-rsxs --disable-sdl --disable-x11 --disable-xrandr
>  ifeq ($(BR2_PACKAGE_KODI_EGL_GLES),y)
>  KODI_DEPENDENCIES += libegl libgles
> -KODI_CONF_ENV += CXXFLAGS="$(TARGET_CXXFLAGS) `$(PKG_CONFIG_HOST_BINARY) --cflags egl`"
> +KODI_CONF_ENV += CXXFLAGS="$(TARGET_CXXFLAGS) `$(PKG_CONFIG_HOST_BINARY) --cflags --libs egl`"
> +KODI_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) `$(PKG_CONFIG_HOST_BINARY) --cflags --libs egl`"

I was a bit surprised at first that we needed the libraries in the
CFLAGS/CXXFLAGS, which are for compiling, while LDFLAGS are for linking.

But as I understand it, Kodi uses g++ with the CXXFLAGS for linking,
too, right?

Tested-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
[yann.morin.1998 at free.fr: build-tested only]
Reviewed-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>

Regards,
Yann E. MORIN.

>  KODI_CONF_OPTS += --enable-gles
>  else
>  KODI_CONF_OPTS += --disable-gles
> -- 
> 2.1.4
> 
> _______________________________________________
> 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.  |
'------------------------------^-------^------------------^--------------------'



More information about the buildroot mailing list