neon-vfpv4_musl-1.1.15_eabi/snap-confine-1.0.40:snap-confine-1.0.40 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro  -MT snap_confine-sc-main.o -MD -MP -MF .deps/snap_confine-sc-main.Tpo -c -o snap_confine-sc-main.o `test -f 'sc-main.c' || echo './'`sc-main.c
sc-main.c: In function 'sc_main':
sc-main.c:73:24: error: implicit declaration of function 'secure_getenv' [-Werror=implicit-function-declaration]
  if (geteuid() != 0 && secure_getenv("SNAP_CONFINE_NO_ROOT") == NULL) {
                        ^
sc-main.c:73:62: error: comparison between pointer and integer [-Werror]
  if (geteuid() != 0 && secure_getenv("SNAP_CONFINE_NO_ROOT") == NULL) {
                                                              ^
cc1: all warnings being treated as errors