Re: Error do_compile libepoxy

[Trevor Woerner <twoerner@gmail.com>]

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On Thu, Jan 11, 2018 at 2:18 PM, Mathias Rudnik <
rudnik.mathias@googlemail.com> wrote:

> Hello,
>
> I am trying to build libepoxy but the do_compile tasks breaks.
> I found following error messages in the logs:
>
> arm-poky-linux-gnueabi-gcc -march=armv6 -mfpu=vfp -mfloat-abi=hard
> -mtune=arm1176jzf-s -mfpu=vfp --sysroot=/hdd_gold1/mathias/
> git/poky/rpi-build/tmp/work/arm1176jzfshf-vfp-poky-linux-
> gnueabi/libepoxy/1.4.3-r0/recipe-sysroot '-Itest/egl_common@sta' '-Itest'
> '-Iinclude/epoxy' '-I../libepoxy-1.4.3/test' '-Iinclude'
> '-I../libepoxy-1.4.3/include' '-Isrc' '-I../libepoxy-1.4.3/src'
> '-fdiagnostics-color=always' '-pipe' '-D_FILE_OFFSET_BITS=64' '-Wall'
> '-Winvalid-pch' '-std=gnu99' '-O2' '-g' '-O2' '-g'
> '-feliminate-unused-debug-types' '-fdebug-prefix-map=/hdd_
> gold1/mathias/git/poky/rpi-build/tmp/work/arm1176jzfshf-
> vfp-poky-linux-gnueabi/libepoxy/1.4.3-r0=/usr/src/debug/libepoxy/1.4.3-r0'
> '-fdebug-prefix-map=/hdd_gold1/mathias/git/poky/rpi-
> build/tmp/work/arm1176jzfshf-vfp-poky-linux-gnueabi/
> libepoxy/1.4.3-r0/recipe-sysroot-native=' '-fdebug-prefix-map=/hdd_
> gold1/mathias/git/poky/rpi-build/tmp/work/arm1176jzfshf-
> vfp-poky-linux-gnueabi/libepoxy/1.4.3-r0/recipe-sysroot=' '-lEGL' '-fPIC'
> '
>  -Wpointer-arith' '-Wmissing-declarations' '-Wformat=2'
> '-Wstrict-prototypes' '-Wmissing-prototypes' '-Wnested-externs'
> '-Wbad-function-cast' '-Wold-style-definition' '-Wdeclaration-after-statement'
> '-Wunused' '-Wuninitialized' '-Wshadow' '-Wmissing-noreturn'
> '-Wmissing-format-attribute' '-Wredundant-decls' '-Wlogical-op'
> '-Werror=implicit' '-Werror=nonnull' '-Werror=init-self' '-Werror=main'
> '-Werror=missing-braces' '-Werror=sequence-point' '-Werror=return-type'
> '-Werror=trigraphs' '-Werror=array-bounds' '-Werror=write-strings'
> '-Werror=address' '-Werror=int-to-pointer-cast'
> '-Werror=pointer-to-int-cast' '-fno-strict-aliasing' '-Wno-int-conversion'
> '-MMD' '-MQ' 'test/egl_common@sta/egl_common.c.o' '-MF'
> 'test/egl_common@sta/egl_common.c.o.d' -o 'test/egl_common@sta/egl_common.c.o'
> -c ../libepoxy-1.4.3/test/egl_common.c
> ../libepoxy-1.4.3/test/egl_common.c: In function
> 'get_egl_display_or_skip':
> ../libepoxy-1.4.3/test/egl_common.c:36:5: error: unknown type name
> 'Display'; did you mean 'EGLDisplay'?
>      Display *dpy = XOpenDisplay(NULL);
>      ^~~~~~~
>      EGLDisplay
> ../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);
>                     ^~~~~~~~~~~~
>                     eglGetDisplay
> ../libepoxy-1.4.3/test/egl_common.c:36:20: warning: nested extern
> declaration of 'XOpenDisplay' [-Wnested-externs]
> cc1: some warnings being treated as errors
>
> Does anybody know what i am doing wrong?
>


I've been seeing the same failure for the last 10 days or so on my nightly
rpi3-32 builds.

A quick, superficial, glance at the problem looks like a code issue; I'm
guessing a missing "#include <X11/Xlib.h>". If I find some time I'll take a
stab at it.

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