>>> wayland 1.20.0 Extracting
xzcat /home/buildroot/autobuild/instance-2/dl/wayland/wayland-1.20.0.tar.xz | tar --strip-components=1 -C /home/buildroot/autobuild/instance-2/output-1/build/wayland-1.20.0   -xf -
>>> wayland 1.20.0 Patching
>>> wayland 1.20.0 Configuring
rm -rf /home/buildroot/autobuild/instance-2/output-1/build/wayland-1.20.0//build
mkdir -p /home/buildroot/autobuild/instance-2/output-1/build/wayland-1.20.0//build
sed -e "/^\[binaries\]$/s:$::" -e "/^\[properties\]$/s:$::"         -e "s%@TARGET_CC@%/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-gcc%g" -e "s%@TARGET_CXX@%/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-g++%g" -e "s%@TARGET_AR@%/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-gcc-ar%g" -e "s%@TARGET_STRIP@%/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-strip%g" -e "s%@TARGET_ARCH@%arm%g" -e "s%@TARGET_CPU@%arm926ej-s%g" -e "s%@TARGET_ENDIAN@%little%g" -e "s%@TARGET_CFLAGS@%'-D_LARGEFILE_SOURCE', '-D_LARGEFILE64_SOURCE', '-D_FILE_OFFSET_BITS=64', '-Os', '-g0', '-D_FORTIFY_SOURCE=1'%g" -e "s%@TARGET_LDFLAGS@%%g" -e "s%@TARGET_CXXFLAGS@%'-D_LARGEFILE_SOURCE', '-D_LARGEFILE64_SOURCE', '-D_FILE_OFFSET_BITS=64', '-Os', '-g0', '-D_FORTIFY_SOURCE=1'%g" -e "s%@BR2_CMAKE@%/home/buildroot/autobuild/instance-2/output-1/host/bin/cmake%g" -e "s%@PKGCONF_HOST_BINARY@%/home/buildroot/autobuild/instance-2/output-1/host/bin/pkgconf%g" -e "s%@STAGING_DIR@%/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot%g" -e "s%@STATIC@%false%g" /home/buildroot/autobuild/instance-2/buildroot/support/misc/cross-compilation.conf.in > /home/buildroot/autobuild/instance-2/output-1/build/wayland-1.20.0//build/cross-compilation.conf
PATH="/home/buildroot/autobuild/instance-2/output-1/host/bin:/home/buildroot/autobuild/instance-2/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" CC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++"  PYTHONNOUSERSITE=y /home/buildroot/autobuild/instance-2/output-1/host/bin/meson --prefix=/usr --libdir=lib --default-library=shared --buildtype=debug --cross-file=/home/buildroot/autobuild/instance-2/output-1/build/wayland-1.20.0//build/cross-compilation.conf -Db_pie=false -Dstrip=false -Dbuild.pkg_config_path=/home/buildroot/autobuild/instance-2/output-1/host/lib/pkgconfig -Dbuild.cmake_prefix_path=/home/buildroot/autobuild/instance-2/output-1/host/lib/cmake -Dtests=false -Ddocumentation=false /home/buildroot/autobuild/instance-2/output-1/build/wayland-1.20.0/ /home/buildroot/autobuild/instance-2/output-1/build/wayland-1.20.0//build
The Meson build system
Version: 0.62.0
Source dir: /home/buildroot/autobuild/instance-2/output-1/build/wayland-1.20.0
Build dir: /home/buildroot/autobuild/instance-2/output-1/build/wayland-1.20.0/build
Build type: cross build
Project name: wayland
Project version: 1.20.0
C compiler for the host machine: /home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-gcc (gcc 4.8.3 "arm-none-linux-gnueabi-gcc (Sourcery CodeBench Lite 2014.05-29) 4.8.3 20140320 (prerelease)")
C linker for the host machine: /home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-gcc ld.bfd 2.24.51.20140217
C compiler for the build machine: /usr/bin/gcc (gcc 6.3.0 "gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516")
C linker for the build machine: /usr/bin/gcc ld.bfd 2.28
Build machine cpu family: x86_64
Build machine cpu: x86_64
Host machine cpu family: arm
Host machine cpu: arm926ej-s
Target machine cpu family: arm
Target machine cpu: arm926ej-s
Compiler for C supports arguments -Wno-unused-parameter: YES 
Compiler for C supports arguments -Wstrict-prototypes: YES 
Compiler for C supports arguments -Wmissing-prototypes: YES 
Compiler for C supports arguments -fvisibility=hidden: YES 
Has header "sys/prctl.h" : YES 
Has header "sys/procctl.h" : NO 
Has header "sys/ucred.h" : NO 
Checking for function "accept4" : YES 
Checking for function "mkostemp" : YES 
Checking for function "posix_fallocate" : YES 
Checking for function "prctl" : YES 
Checking for function "memfd_create" : NO 
Checking for function "mremap" : YES 
Checking for function "strndup" : YES 
Checking whether type "struct xucred" has member "cr_pid" : NO 
Found pkg-config: /home/buildroot/autobuild/instance-2/output-1/host/bin/pkgconf (1.6.3)
Run-time dependency libffi found: YES 3.4.2
Header <sys/signalfd.h> has symbol "SFD_CLOEXEC" : YES 
Header <sys/timerfd.h> has symbol "TFD_CLOEXEC" : YES 
Header <time.h> has symbol "CLOCK_MONOTONIC" : YES 
Checking for function "clock_gettime" : YES 
Configuring config.h using configuration
Configuring wayland-version.h using configuration
Run-time dependency expat found: YES 2.4.7
Run-time dependency libxml-2.0 found: YES 2.9.13
Program embed.py found: YES (/home/buildroot/autobuild/instance-2/output-1/host/bin/python3 /home/buildroot/autobuild/instance-2/output-1/build/wayland-1.20.0/src/embed.py)
Found pkg-config: /home/buildroot/autobuild/instance-2/output-1/host/bin/pkg-config (1.6.3)
Build-time dependency wayland-scanner found: YES 1.20.0
Program /home/buildroot/autobuild/instance-2/output-1/host/bin/wayland-scanner found: YES (/home/buildroot/autobuild/instance-2/output-1/host/bin/wayland-scanner)
Library m found: YES
Run-time dependency threads found: YES
Program nm found: YES (/usr/bin/nm)
Program wayland-egl-symbols-check found: YES (/home/buildroot/autobuild/instance-2/output-1/build/wayland-1.20.0/egl/wayland-egl-symbols-check)
Build targets in project: 14
NOTICE: Future-deprecated features used:
 * 0.55.0: {'ExternalProgram.path'}
 * 0.56.0: {'dependency.get_pkgconfig_variable'}
 * 0.62.0: {'pkgconfig.generate variable for builtin directories'}

wayland 1.20.0

  User defined options
    Cross files            : /home/buildroot/autobuild/instance-2/output-1/build/wayland-1.20.0//build/cross-compilation.conf
    build.cmake_prefix_path: /home/buildroot/autobuild/instance-2/output-1/host/lib/cmake
    build.pkg_config_path  : /home/buildroot/autobuild/instance-2/output-1/host/lib/pkgconfig
    buildtype              : debug
    default_library        : shared
    libdir                 : lib
    prefix                 : /usr
    strip                  : false
    b_pie                  : false
    documentation          : false
    tests                  : false

Found ninja-1.10.2 at /home/buildroot/autobuild/instance-2/output-1/host/bin/ninja
>>> wayland 1.20.0 Building
PATH="/home/buildroot/autobuild/instance-2/output-1/host/bin:/home/buildroot/autobuild/instance-2/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"  PYTHONNOUSERSITE=y /home/buildroot/autobuild/instance-2/output-1/host/bin/ninja  -j4  -C /home/buildroot/autobuild/instance-2/output-1/build/wayland-1.20.0//build
ninja: Entering directory `/home/buildroot/autobuild/instance-2/output-1/build/wayland-1.20.0//build'
[1/30] Compiling C object src/libwayland-util.a.p/wayland-util.c.o
FAILED: src/libwayland-util.a.p/wayland-util.c.o 
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-gcc -Isrc/libwayland-util.a.p -Isrc -I../src -Wall -Winvalid-pch -Wextra -O0 -g -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -fvisibility=hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -fPIC -MD -MQ src/libwayland-util.a.p/wayland-util.c.o -MF src/libwayland-util.a.p/wayland-util.c.o.d -o src/libwayland-util.a.p/wayland-util.c.o -c ../src/wayland-util.c
../src/wayland-util.c: In function 'for_each_helper':
../src/wayland-util.c:373:2: error: 'for' loop initial declarations are only allowed in C99 mode
  for (size_t idx = 0; idx < count; idx++) {
  ^
../src/wayland-util.c:373:2: note: use option -std=c99 or -std=gnu99 to compile your code
[2/30] Compiling C object src/libwayland-private.a.p/wayland-os.c.o
[3/30] Compiling C object src/libwayland-private.a.p/connection.c.o
[4/30] Generating src/wayland.dtd.h with a custom command (wrapped by meson to capture output)
ninja: build stopped: subcommand failed.
package/pkg-generic.mk:289: recipe for target '/home/buildroot/autobuild/instance-2/output-1/build/wayland-1.20.0/.stamp_built' failed
make: *** [/home/buildroot/autobuild/instance-2/output-1/build/wayland-1.20.0/.stamp_built] Error 1
make: Leaving directory '/home/buildroot/autobuild/instance-2/buildroot'