CC (gcc) [M memcached.so]		memcached.o
CC (gcc) [M memcached.so]		mcd_var.o
LD (gcc) [M memcached.so]		memcached.so
CC (gcc) [M microhttpd.so]		microhttpd_mod.o
microhttpd_mod.c:418:24: error: return type is an incomplete type
 static enum MHD_Result ksr_microhttpd_request(void *cls,
                        ^~~~~~~~~~~~~~~~~~~~~~
microhttpd_mod.c: In function 'ksr_microhttpd_request':
microhttpd_mod.c:434:10: warning: 'return' with a value, in function returning void
   return MHD_YES;
          ^~~~~~~
microhttpd_mod.c:418:24: note: declared here
 static enum MHD_Result ksr_microhttpd_request(void *cls,
                        ^~~~~~~~~~~~~~~~~~~~~~
microhttpd_mod.c:459:10: warning: 'return' with a value, in function returning void
   return MHD_NO;
          ^~~~~~
microhttpd_mod.c:418:24: note: declared here
 static enum MHD_Result ksr_microhttpd_request(void *cls,
                        ^~~~~~~~~~~~~~~~~~~~~~
microhttpd_mod.c:474:12: warning: 'return' with a value, in function returning void
     return MHD_NO;
            ^~~~~~
microhttpd_mod.c:418:24: note: declared here
 static enum MHD_Result ksr_microhttpd_request(void *cls,
                        ^~~~~~~~~~~~~~~~~~~~~~
microhttpd_mod.c:481:10: warning: 'return' with a value, in function returning void
   return MHD_NO;
          ^~~~~~
microhttpd_mod.c:418:24: note: declared here
 static enum MHD_Result ksr_microhttpd_request(void *cls,
                        ^~~~~~~~~~~~~~~~~~~~~~
microhttpd_mod.c:484:9: warning: 'return' with a value, in function returning void
  return MHD_YES;
         ^~~~~~~
microhttpd_mod.c:418:24: note: declared here
 static enum MHD_Result ksr_microhttpd_request(void *cls,
                        ^~~~~~~~~~~~~~~~~~~~~~
microhttpd_mod.c: In function 'microhttpd_server_run':
microhttpd_mod.c:510:17: warning: passing argument 5 of 'MHD_start_daemon' from incompatible pointer type [-Wincompatible-pointer-types]
     NULL, NULL, &ksr_microhttpd_request, KSR_MICROHTTPD_PAGE,
                 ^~~~~~~~~~~~~~~~~~~~~~~
In file included from microhttpd_mod.c:29:
/usr/include/microhttpd.h:2148:1: note: expected 'MHD_AccessHandlerCallback' {aka 'int (*)(void *, struct MHD_Connection *, const char *, const char *, const char *, const char *, long unsigned int *, void **)'} but argument is of type 'void (*)(void *, struct MHD_Connection *, const char *, const char *, const char *, const char *, size_t *, void **)' {aka 'void (*)(void *, struct MHD_Connection *, const char *, const char *, const char *, const char *, long unsigned int *, void **)'}
 MHD_start_daemon (unsigned int flags,
 ^~~~~~~~~~~~~~~~
microhttpd_mod.c:515:17: warning: passing argument 5 of 'MHD_start_daemon' from incompatible pointer type [-Wincompatible-pointer-types]
     NULL, NULL, &ksr_microhttpd_request, KSR_MICROHTTPD_PAGE,
                 ^~~~~~~~~~~~~~~~~~~~~~~
In file included from microhttpd_mod.c:29:
/usr/include/microhttpd.h:2148:1: note: expected 'MHD_AccessHandlerCallback' {aka 'int (*)(void *, struct MHD_Connection *, const char *, const char *, const char *, const char *, long unsigned int *, void **)'} but argument is of type 'void (*)(void *, struct MHD_Connection *, const char *, const char *, const char *, const char *, size_t *, void **)' {aka 'void (*)(void *, struct MHD_Connection *, const char *, const char *, const char *, const char *, long unsigned int *, void **)'}
 MHD_start_daemon (unsigned int flags,
 ^~~~~~~~~~~~~~~~
make[2]: *** [../../Makefile.rules:100: microhttpd_mod.o] Error 1
make[1]: *** [Makefile:508: modules] Error 1
make[1]: Leaving directory '/root/rpmbuild/BUILD/kamailio-5.8.0-dev1/src'
make: *** [Makefile:34: every-module] Error 2