gcc -DHAVE_CONFIG_H -I. -I. -I../.. -I../../include -I../../lib -I../../include -I../../lib -DDATADIR=\"/usr/local/share/directfb-0.9.24\" -DMODULEDIR=\"/usr/local/lib/directfb-0.9.24\" -D_REENTRANT -Wall -O3 -ffast-math -pipe -D_GNU_SOURCE -Werror-implicit-function-declaration -c system.c  -fPIC -DPIC -o .libs/system.o
system.c:52: error: expected declaration specifiers or '...' before 'gettid'
system.c:67: warning: type defaults to 'int' in declaration of '_syscall0'
system.c:67: error: expected ',' or ';' before 'pid_t'