0011-build-sys-don-t-put-connect-errors-log-to-etc-ppp.patch: OK
>>> ppp: 0011-build-sys-don-t-put-connect-errors-log-to-etc-ppp.patch
checking for strerror... yes
    C Compiler...........: cc -Os -fstack-clash-protection -Wformat -Werror=format-security -fno-plt -D_GNU_SOURCE
cc: error: \@-DSYSCONFDIR="/etc"\: linker input file not found: No such file or directory
make[3]: *** [Makefile:587: pppoe_la-if.lo] Error 1
cc: error: \@-DSYSCONFDIR="/etc"\: linker input file not found: No such file or directory
make[3]: *** [Makefile:594: pppoe_la-common.lo] Error 1
cc: error: \@-DSYSCONFDIR="/etc"\: linker input file not found: No such file or directory
make[3]: *** [Makefile:573: pppoe_la-plugin.lo] Error 1
cc: error: \@-DSYSCONFDIR="/etc"\: linker input file not found: No such file or directory
make[3]: *** [Makefile:580: pppoe_la-discovery.lo] Error 1
make[2]: *** [Makefile:394: all] Error 2
make[1]: *** [Makefile:579: all-recursive] Error 1
make: *** [Makefile:505: all-recursive] Error 1
>>> ERROR: ppp: build failed