[2616/2939] Compiling C object app/dpdk-dumpcap.p/dumpcap_main.c.o FAILED: app/dpdk-dumpcap.p/dumpcap_main.c.o clang -Iapp/dpdk-dumpcap.p -Iapp -I../app -Ilib/ethdev -I../lib/ethdev -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/x86/include -I../lib/eal/x86/include -Ilib/eal/common -I../lib/eal/common -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/meter -I../lib/meter -Ilib/pdump -I../lib/pdump -Ilib/bpf -I../lib/bpf -Ilib/pcapng -I../lib/pcapng -I/opt/SDM/CLUSTER_SENSORS/CSCI_NETBEE/1.0.0/CentOS/8.4.2105/include -Xclang -fcolor-diagnostics -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -O3 -include rte_config.h -Wextra -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-address-of-packed-member -Wno-missing-field-initializers -D_GNU_SOURCE -march=native -mno-avx512f -DALLOW_EXPERIMENTAL_API -MD -MQ app/dpdk-dumpcap.p/dumpcap_main.c.o -MF app/dpdk-dumpcap.p/dumpcap_main.c.o.d -o app/dpdk-dumpcap.p/dumpcap_main.c.o -c ../app/dumpcap/main.c ../app/dumpcap/main.c:635:8: error: use of undeclared identifier 'STDOUT_FILENO' fd = STDOUT_FILENO; ^ ../app/dumpcap/main.c:752:4: warning: implicit declaration of function 'usleep' is invalid in C99 [-Wimplicit-function-declaration] usleep(10); ^ 1 warning and 1 error generated. [2625/2939] Compiling C object drivers/libtmp_rte_event_octeontx2.a.p/event_octeontx2_otx2_worker_dual.c.o ninja: build stopped: subcommand failed. [Error] Error build dpdk
Both of these shood be in unistd.h $ find /usr/include -type f | xargs grep STDOUT_FILE /usr/include/unistd.h:#define STDOUT_FILENO 1 /* Standard output. */ $ find /usr/include -type f | xargs grep 'usleep (' /usr/include/unistd.h:extern int usleep (__useconds_t __useconds); Looks like your build environment is changing that.