Log data follows:
| DEBUG: SITE files ['endian-little', 'common-linux', 'common-glibc', 'bit-64', 'x86_64-linux', 'common']
| DEBUG: Executing shell function do_compile
| NOTE: make -j 4 KERNEL_SRC=/home/user/poky/build/tmp/work-shared/genericx86-64/kernel-source KERNEL_PATH=/home/user/poky/build/tmp/work-shared/genericx86-64/kernel-source KERNEL_VERSION=4.4.36-yocto-preempt-rt CC=x86_64-poky-linux-gcc  -fuse-ld=bfd LD=x86_64-poky-linux-ld.bfd  AR=x86_64-poky-linux-ar  O=/home/user/poky/build/tmp/work-shared/genericx86-64/kernel-build-artifacts KBUILD_EXTRA_SYMBOLS=
| make  all-recursive
| make[1]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2'
| Making all in devices
| make[2]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/devices'
| make  all-recursive
| make[3]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/devices'
| Making all in e1000
| make[4]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/devices/e1000'
| make  all-am
| make[5]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/devices/e1000'
| make[5]: Nothing to be done for 'all-am'.
| make[5]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/devices/e1000'
| make[4]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/devices/e1000'
| Making all in e1000e
| make[4]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/devices/e1000e'
| make  all-am
| make[5]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/devices/e1000e'
| make[5]: Nothing to be done for 'all-am'.
| make[5]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/devices/e1000e'
| make[4]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/devices/e1000e'
| make[4]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/devices'
| make[4]: Nothing to be done for 'all-am'.
| make[4]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/devices'
| make[3]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/devices'
| make[2]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/devices'
| Making all in include
| make[2]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/include'
| make[2]: Nothing to be done for 'all'.
| make[2]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/include'
| Making all in master
| make[2]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/master'
| make  all-am
| make[3]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/master'
| make[3]: Nothing to be done for 'all-am'.
| make[3]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/master'
| make[2]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/master'
| Making all in script
| make[2]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/script'
| make  all-recursive
| make[3]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/script'
| Making all in init.d
| make[4]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/script/init.d'
| make  all-am
| make[5]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/script/init.d'
| make[5]: Nothing to be done for 'all-am'.
| make[5]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/script/init.d'
| make[4]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/script/init.d'
| Making all in sysconfig
| make[4]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/script/sysconfig'
| make[4]: Nothing to be done for 'all'.
| make[4]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/script/sysconfig'
| make[4]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/script'
| make[4]: Nothing to be done for 'all-am'.
| make[4]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/script'
| make[3]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/script'
| make[2]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/script'
| Making all in tool
| make[2]: Entering directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/tool'
| x86_64-poky-linux-gcc  -fuse-ld=bfd -DHAVE_CONFIG_H -I. -I..     -O2 -pipe -g -feliminate-unused-debug-types -fdebug-prefix-map=/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0=/usr/src/debug/ethercat-m/1.5.2-r0 -fdebug-prefix-map=/home/user/poky/build/tmp/sysroots/x86_64-linux= -fdebug-prefix-map=/home/user/poky/build/tmp/sysroots/genericx86-64=  -c -o soe_errors.o `test -f '../master/soe_errors.c' || echo './'`../master/soe_errors.c
| x86_64-poky-linux-g++  -m64 -march=core2 -mtune=core2 -msse3 -mfpmath=sse --sysroot=/home/user/poky/build/tmp/sysroots/genericx86-64 -DHAVE_CONFIG_H -I. -I..    -I../include -I../master -Wall -DREV=`if test -s ../revision; then cat ../revision; else hg id -i .. 2>/dev/null || echo "unknown"; fi` -fno-strict-aliasing -O2 -pipe -g -feliminate-unused-debug-types -fdebug-prefix-map=/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0=/usr/src/debug/ethercat-m/1.5.2-r0 -fdebug-prefix-map=/home/user/poky/build/tmp/sysroots/x86_64-linux= -fdebug-prefix-map=/home/user/poky/build/tmp/sysroots/genericx86-64=  -fvisibility-inlines-hidden -c -o ethercat-Command.o `test -f 'Command.cpp' || echo './'`Command.cpp
| x86_64-poky-linux-g++  -m64 -march=core2 -mtune=core2 -msse3 -mfpmath=sse --sysroot=/home/user/poky/build/tmp/sysroots/genericx86-64 -DHAVE_CONFIG_H -I. -I..    -I../include -I../master -Wall -DREV=`if test -s ../revision; then cat ../revision; else hg id -i .. 2>/dev/null || echo "unknown"; fi` -fno-strict-aliasing -O2 -pipe -g -feliminate-unused-debug-types -fdebug-prefix-map=/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0=/usr/src/debug/ethercat-m/1.5.2-r0 -fdebug-prefix-map=/home/user/poky/build/tmp/sysroots/x86_64-linux= -fdebug-prefix-map=/home/user/poky/build/tmp/sysroots/genericx86-64=  -fvisibility-inlines-hidden -c -o ethercat-CommandAlias.o `test -f 'CommandAlias.cpp' || echo './'`CommandAlias.cpp
| x86_64-poky-linux-g++  -m64 -march=core2 -mtune=core2 -msse3 -mfpmath=sse --sysroot=/home/user/poky/build/tmp/sysroots/genericx86-64 -DHAVE_CONFIG_H -I. -I..    -I../include -I../master -Wall -DREV=`if test -s ../revision; then cat ../revision; else hg id -i .. 2>/dev/null || echo "unknown"; fi` -fno-strict-aliasing -O2 -pipe -g -feliminate-unused-debug-types -fdebug-prefix-map=/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0=/usr/src/debug/ethercat-m/1.5.2-r0 -fdebug-prefix-map=/home/user/poky/build/tmp/sysroots/x86_64-linux= -fdebug-prefix-map=/home/user/poky/build/tmp/sysroots/genericx86-64=  -fvisibility-inlines-hidden -c -o ethercat-CommandCStruct.o `test -f 'CommandCStruct.cpp' || echo './'`CommandCStruct.cpp
| In file included from ../master/globals.h:40:0,
|                  from ../master/soe_errors.c:37:
| ../master/../include/ecrt.h:128:34: fatal error: stdlib.h: No such file or directory
|  #include <stdlib.h> // for size_t
|                                   ^
| compilation terminated.
| Makefile:629: recipe for target 'soe_errors.o' failed
| make[2]: *** [soe_errors.o] Error 1
| make[2]: *** Waiting for unfinished jobs....
| make[2]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2/tool'
| ERROR: oe_runmake failed
| Makefile:504: recipe for target 'all-recursive' failed
| make[1]: *** [all-recursive] Error 1
| make[1]: Leaving directory '/home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/ethercat-1.5.2'
| Makefile:430: recipe for target 'all' failed
| make: *** [all] Error 2
| ERROR: Function failed: do_compile (log file is located at /home/user/poky/build/tmp/work/genericx86_64-poky-linux/ethercat-m/1.5.2-r0/temp/log.do_compile.23093)