[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
>
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