>>> rtc-tools 33ef4aa1c92b0c92a351284d93d1ac5570de9cc7 Extracting
gzip -d -c /home/rclinux/rc-buildroot-test/scripts/instance-1/dl/rtc-tools/rtc-tools-33ef4aa1c92b0c92a351284d93d1ac5570de9cc7.tar.gz | tar --strip-components=1 -C /home/rclinux/rc-buildroot-test/scripts/instance-1/output/build/rtc-tools-33ef4aa1c92b0c92a351284d93d1ac5570de9cc7   -xf -
>>> rtc-tools 33ef4aa1c92b0c92a351284d93d1ac5570de9cc7 Patching
>>> rtc-tools 33ef4aa1c92b0c92a351284d93d1ac5570de9cc7 Configuring
>>> rtc-tools 33ef4aa1c92b0c92a351284d93d1ac5570de9cc7 Building
/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/arm-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -o /home/rclinux/rc-buildroot-test/scripts/instance-1/output/build/rtc-tools-33ef4aa1c92b0c92a351284d93d1ac5570de9cc7/rtc /home/rclinux/rc-buildroot-test/scripts/instance-1/output/build/rtc-tools-33ef4aa1c92b0c92a351284d93d1ac5570de9cc7/rtc.c
/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/arm-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -o /home/rclinux/rc-buildroot-test/scripts/instance-1/output/build/rtc-tools-33ef4aa1c92b0c92a351284d93d1ac5570de9cc7/rtc-sync /home/rclinux/rc-buildroot-test/scripts/instance-1/output/build/rtc-tools-33ef4aa1c92b0c92a351284d93d1ac5570de9cc7/rtc-sync.c
/home/rclinux/rc-buildroot-test/scripts/instance-1/output/build/rtc-tools-33ef4aa1c92b0c92a351284d93d1ac5570de9cc7/rtc-sync.c:3:21: fatal error: pthread.h: No such file or directory
 #include <pthread.h>
                     ^
compilation terminated.
package/pkg-generic.mk:230: recipe for target '/home/rclinux/rc-buildroot-test/scripts/instance-1/output/build/rtc-tools-33ef4aa1c92b0c92a351284d93d1ac5570de9cc7/.stamp_built' failed
make: *** [/home/rclinux/rc-buildroot-test/scripts/instance-1/output/build/rtc-tools-33ef4aa1c92b0c92a351284d93d1ac5570de9cc7/.stamp_built] Error 1
make: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-1/buildroot'