>>> seatd 0.5.0 Extracting
gzip -d -c /home/buildroot/autobuild/instance-2/dl/seatd/0.5.0.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/instance-2/output-1/build/seatd-0.5.0   -xf -
>>> seatd 0.5.0 Patching

Applying 0001-meson-Support-building-builtin-without-seatd.patch using patch: 
patching file meson.build
>>> seatd 0.5.0 Configuring
rm -rf /home/buildroot/autobuild/instance-2/output-1/build/seatd-0.5.0//build
mkdir -p /home/buildroot/autobuild/instance-2/output-1/build/seatd-0.5.0//build
sed -e 's%@TARGET_CROSS@%/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-linux-gnueabihf-%g' -e 's%@TARGET_ARCH@%arm%g' -e 's%@TARGET_CPU@%cortex-a8%g' -e 's%@TARGET_ENDIAN@%little%g' -e "s%@TARGET_CFLAGS@%'-D_LARGEFILE_SOURCE', '-D_LARGEFILE64_SOURCE', '-D_FILE_OFFSET_BITS=64', '-O2', '-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', '-O2', '-g0', '-D_FORTIFY_SOURCE=1'%g" -e 's%@HOST_DIR@%/home/buildroot/autobuild/instance-2/output-1/host%g' -e 's%@STAGING_DIR@%/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabihf/sysroot%g' -e 's%@STATIC@%false%g' -e "/^\[binaries\]$/s:$::" -e "/^\[properties\]$/s:$::" package/meson/cross-compilation.conf.in > /home/buildroot/autobuild/instance-2/output-1/build/seatd-0.5.0//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=release --cross-file=/home/buildroot/autobuild/instance-2/output-1/build/seatd-0.5.0//build/cross-compilation.conf -Db_pie=false -Dstrip=false -Dbuild.pkg_config_path=/home/buildroot/autobuild/instance-2/output-1/host/lib/pkgconfig -Dman-pages=disabled -Dexamples=disabled -Dlogind=disabled -Dbuiltin=enabled -Dseatd=disabled -Dserver=disabled /home/buildroot/autobuild/instance-2/output-1/build/seatd-0.5.0/ /home/buildroot/autobuild/instance-2/output-1/build/seatd-0.5.0//build
The Meson build system
Version: 0.57.2
Source dir: /home/buildroot/autobuild/instance-2/output-1/build/seatd-0.5.0
Build dir: /home/buildroot/autobuild/instance-2/output-1/build/seatd-0.5.0/build
Build type: cross build
Project name: seatd
Project version: 0.5.0
C compiler for the host machine: /home/buildroot/autobuild/instance-2/output-1/host/bin/arm-linux-gnueabihf-gcc (gcc 7.3.1 "arm-linux-gnueabihf-gcc (Linaro GCC 7.3-2018.05) 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f91977701]")
C linker for the host machine: /home/buildroot/autobuild/instance-2/output-1/host/bin/arm-linux-gnueabihf-gcc ld.bfd 2.28.2.20170706
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: cortex-a8
Target machine cpu family: arm
Target machine cpu: cortex-a8
Build targets in project: 5

seatd 0.5.0

    seatd  : NO
    builtin: YES
    systemd: NO
    elogind: NO

Found ninja-1.10.2 at /home/buildroot/autobuild/instance-2/output-1/host/bin/ninja
>>> seatd 0.5.0 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/seatd-0.5.0//build
ninja: Entering directory `/home/buildroot/autobuild/instance-2/output-1/build/seatd-0.5.0//build'
[1/24] Compiling C object libseat-private.a.p/common_linked_list.c.o
FAILED: libseat-private.a.p/common_linked_list.c.o 
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-linux-gnueabihf-gcc -Ilibseat-private.a.p -I. -I.. -I../include -fdiagnostics-color=always -pipe -Wall -Winvalid-pch -Wextra -Wpedantic -Werror -std=c11 -O3 -Wundef -Wunused -Wlogical-op -Wmissing-include-dirs -Wold-style-definition -Wpointer-arith -Wstrict-prototypes -Wimplicit-fallthrough -Wmissing-prototypes -Wno-unknown-warning-option -Wno-unused-command-line-argument -Wvla -Wl,--exclude-libs=ALL -D_XOPEN_SOURCE=700 -D__BSD_VISIBLE '-DSEATD_VERSION="0.5.0"' '-DSEATD_DEFAULTPATH="/run/seatd.sock"' -D_FORTIFY_SOURCE=2 '-DREL_SRC_DIR="../"' -DBUILTIN_ENABLED=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -fPIC -MD -MQ libseat-private.a.p/common_linked_list.c.o -MF libseat-private.a.p/common_linked_list.c.o.d -o libseat-private.a.p/common_linked_list.c.o -c ../common/linked_list.c
<command-line>:0:0: error: "_FORTIFY_SOURCE" redefined [-Werror]
<command-line>:0:0: note: this is the location of the previous definition
cc1: error: unrecognized command line option '-Wno-unused-command-line-argument' [-Werror]
cc1: error: unrecognized command line option '-Wno-unknown-warning-option' [-Werror]
cc1: all warnings being treated as errors
[2/24] Compiling C object libseat-private.a.p/common_log.c.o
FAILED: libseat-private.a.p/common_log.c.o 
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-linux-gnueabihf-gcc -Ilibseat-private.a.p -I. -I.. -I../include -fdiagnostics-color=always -pipe -Wall -Winvalid-pch -Wextra -Wpedantic -Werror -std=c11 -O3 -Wundef -Wunused -Wlogical-op -Wmissing-include-dirs -Wold-style-definition -Wpointer-arith -Wstrict-prototypes -Wimplicit-fallthrough -Wmissing-prototypes -Wno-unknown-warning-option -Wno-unused-command-line-argument -Wvla -Wl,--exclude-libs=ALL -D_XOPEN_SOURCE=700 -D__BSD_VISIBLE '-DSEATD_VERSION="0.5.0"' '-DSEATD_DEFAULTPATH="/run/seatd.sock"' -D_FORTIFY_SOURCE=2 '-DREL_SRC_DIR="../"' -DBUILTIN_ENABLED=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -fPIC -MD -MQ libseat-private.a.p/common_log.c.o -MF libseat-private.a.p/common_log.c.o.d -o libseat-private.a.p/common_log.c.o -c ../common/log.c
<command-line>:0:0: error: "_FORTIFY_SOURCE" redefined [-Werror]
<command-line>:0:0: note: this is the location of the previous definition
cc1: error: unrecognized command line option '-Wno-unused-command-line-argument' [-Werror]
cc1: error: unrecognized command line option '-Wno-unknown-warning-option' [-Werror]
cc1: all warnings being treated as errors
[3/24] Compiling C object libseat-private.a.p/common_connection.c.o
FAILED: libseat-private.a.p/common_connection.c.o 
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-linux-gnueabihf-gcc -Ilibseat-private.a.p -I. -I.. -I../include -fdiagnostics-color=always -pipe -Wall -Winvalid-pch -Wextra -Wpedantic -Werror -std=c11 -O3 -Wundef -Wunused -Wlogical-op -Wmissing-include-dirs -Wold-style-definition -Wpointer-arith -Wstrict-prototypes -Wimplicit-fallthrough -Wmissing-prototypes -Wno-unknown-warning-option -Wno-unused-command-line-argument -Wvla -Wl,--exclude-libs=ALL -D_XOPEN_SOURCE=700 -D__BSD_VISIBLE '-DSEATD_VERSION="0.5.0"' '-DSEATD_DEFAULTPATH="/run/seatd.sock"' -D_FORTIFY_SOURCE=2 '-DREL_SRC_DIR="../"' -DBUILTIN_ENABLED=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -fPIC -MD -MQ libseat-private.a.p/common_connection.c.o -MF libseat-private.a.p/common_connection.c.o.d -o libseat-private.a.p/common_connection.c.o -c ../common/connection.c
<command-line>:0:0: error: "_FORTIFY_SOURCE" redefined [-Werror]
<command-line>:0:0: note: this is the location of the previous definition
cc1: error: unrecognized command line option '-Wno-unused-command-line-argument' [-Werror]
cc1: error: unrecognized command line option '-Wno-unknown-warning-option' [-Werror]
cc1: all warnings being treated as errors
[4/24] Compiling C object libseat-private.a.p/libseat_backend_seatd.c.o
FAILED: libseat-private.a.p/libseat_backend_seatd.c.o 
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-linux-gnueabihf-gcc -Ilibseat-private.a.p -I. -I.. -I../include -fdiagnostics-color=always -pipe -Wall -Winvalid-pch -Wextra -Wpedantic -Werror -std=c11 -O3 -Wundef -Wunused -Wlogical-op -Wmissing-include-dirs -Wold-style-definition -Wpointer-arith -Wstrict-prototypes -Wimplicit-fallthrough -Wmissing-prototypes -Wno-unknown-warning-option -Wno-unused-command-line-argument -Wvla -Wl,--exclude-libs=ALL -D_XOPEN_SOURCE=700 -D__BSD_VISIBLE '-DSEATD_VERSION="0.5.0"' '-DSEATD_DEFAULTPATH="/run/seatd.sock"' -D_FORTIFY_SOURCE=2 '-DREL_SRC_DIR="../"' -DBUILTIN_ENABLED=1 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -fPIC -MD -MQ libseat-private.a.p/libseat_backend_seatd.c.o -MF libseat-private.a.p/libseat_backend_seatd.c.o.d -o libseat-private.a.p/libseat_backend_seatd.c.o -c ../libseat/backend/seatd.c
<command-line>:0:0: error: "_FORTIFY_SOURCE" redefined [-Werror]
<command-line>:0:0: note: this is the location of the previous definition
cc1: error: unrecognized command line option '-Wno-unused-command-line-argument' [-Werror]
cc1: error: unrecognized command line option '-Wno-unknown-warning-option' [-Werror]
cc1: all warnings being treated as errors
ninja: build stopped: subcommand failed.
package/pkg-generic.mk:267: recipe for target '/home/buildroot/autobuild/instance-2/output-1/build/seatd-0.5.0/.stamp_built' failed
make: *** [/home/buildroot/autobuild/instance-2/output-1/build/seatd-0.5.0/.stamp_built] Error 1
make: Leaving directory '/home/buildroot/autobuild/instance-2/buildroot'