I can confirm adding #include <X11/Xlib.h> to test/egl_common.c gets past
the original error, but then fails with:


Log data follows:
| DEBUG: Executing shell function do_compile
| [1/2] Compiling c object 'test/glx_beginend@exe/glx_beginend.c.o'
| [2/2] Linking target test/glx_beginend
| FAILED: test/glx_beginend
| arm-poky-linux-gnueabi-gcc  -o test/glx_beginend
'test/glx_beginend@exe/glx_beginend.c.o'
'-Wl,--no-undefined' '-Wl,--as-needed' '-O2' '-pipe' '-g'
'-feliminate-unused-debug-types'
'-fdebug-prefix-map=/home/michael/oe/recipes/rpi-build/tmp/work/cortexa7hf-neon-vfpv4-poky-linux-gnueabi/libepoxy/1.4.3-r0=/usr/src/debug/libepoxy/1.4.3-r0'
'-fdebug-prefix-map=/home/michael/oe/recipes/rpi-build/tmp/work/cortexa7hf-neon-vfpv4-poky-linux-gnueabi/libepoxy/1.4.3-r0/recipe-sysroot-native='
'-fdebug-prefix-map=/home/michael/oe/recipes/rpi-build/tmp/work/cortexa7hf-neon-vfpv4-poky-linux-gnueabi/libepoxy/1.4.3-r0/recipe-sysroot='
'-Wl,-O1' '-Wl,--hash-style=gnu' '-Wl,--as-needed' 'test/libglx_common.a'
'src/libepoxy.so.0.0.0' 'src/libepoxy.so.0.0.0' 'src/libepoxy.so.0.0.0'
'-ldl' '-lX11' '-ldl'
'-Wl,-rpath,/home/michael/oe/recipes/rpi-build/tmp/work/cortexa7hf-neon-vfpv4-poky-linux-gnueabi/libepoxy/1.4.3-r0/build/src'
-march=armv7ve -marm -mfpu=neon-vfpv4 -mfloat-abi=hard -mcpu=cortex-a7
--sysroot=/home/michael/oe/recipes/rpi-build/tmp/work/cortexa7hf-neon-vfpv4-poky-linux-gnueabi/libepoxy/1.4.3-r0/recipe-sysroot
-Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed
| test/glx_beginend@exe/glx_beginend.c.o: In function `test_without_epoxy':
| /usr/src/debug/libepoxy/1.4.3-r0/libepoxy-1.4.3/test/glx_beginend.c:70:
undefined reference to `glBegin'
| /usr/src/debug/libepoxy/1.4.3-r0/libepoxy-1.4.3/test/glx_beginend.c:85:
undefined reference to `glEnd'
| collect2: error: ld returned 1 exit status
| ninja: build stopped: subcommand failed.
| WARNING:
/home/michael/oe/recipes/rpi-build/tmp/work/cortexa7hf-neon-vfpv4-poky-linux-gnueabi/libepoxy/1.4.3-r0/temp/run.do_compile.2610:1
exit 1 from 'ninja -j 8'
| ERROR: Function failed: do_compile (log file is located at
/home/michael/oe/recipes/rpi-build/tmp/work/cortexa7hf-neon-vfpv4-poky-linux-gnueabi/libepoxy/1.4.3-r0/temp/log.do_compile.2610)
ERROR: Task
(/home/michael/oe/recipes/poky/meta/recipes-graphics/libepoxy/libepoxy_1.4.3.bb:do_compile)
failed with exit code '1'

Michael Gloff


On Thu, Jan 18, 2018 at 8:08 AM, Trevor Woerner <twoerner@gmail.com> wrote:

> On Thu, Jan 18, 2018 at 4:05 AM, Alexander Kanavin <
> alexander.kanavin@linux.intel.com> wrote:
>
>> On 01/18/2018 10:58 AM, Andrea Galbusera wrote:
>>
>>>
>>> Looks like my first guess was not that bad. Reverting below commit,
>>> which switched to meson build system brought my build back to green.
>>> Also CC-ing the patch author who might suggest further investigations.
>>>
>>>      libepoxy: convert to meson build
>>>
>>>
>> There's probably a missing header include
>>
>>
>
> The original error:
>
>
> ../libepoxy-1.4.3/test/egl_common.c:36:20: error: implicit declaration of function 'XOpenDisplay'; did you mean 'eglGetDisplay'? [-Werror=implicit-function-declaration]
>      Display *dpy = XOpenDisplay(NULL);
>
> implies a missing #include <X11/Xlib.h>
>
>
> --
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>