Check for getaddrinfo presence on a build system.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7c225558e73b0e709822d69775022faee8a8b000..e5687f5eb3bcf8cb661d71a2673bcb04f086d07b 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -848,6 +848,11 @@ CHECK_SYMBOL_EXISTS(fallocate fcntl.h HAVE_FALLOCATE)
 CHECK_SYMBOL_EXISTS(fdatasync unistd.h HAVE_FDATASYNC)
 CHECK_SYMBOL_EXISTS(_SC_NPROCESSORS_ONLN unistd.h HAVE_SC_NPROCESSORS_ONLN)
 CHECK_SYMBOL_EXISTS(setbit sys/param.h PARAM_H_HAS_BITSET)
+CHECK_SYMBOL_EXISTS(getaddrinfo "sys/types.h;sys/socket.h;netdb.h" HAVE_GETADDRINFO)
+
+IF(NOT HAVE_GETADDRINFO)
+       MESSAGE(FATAL_ERROR "Your system does not support getaddrinfo call, please consider upgrading it to run rspamd")
+ENDIF(NOT HAVE_GETADDRINFO)
 IF(HAVE_SIGINFO_H)
        CHECK_SYMBOL_EXISTS(SA_SIGINFO "signal.h;siginfo.h" HAVE_SA_SIGINFO)
 ELSE(HAVE_SIGINFO_H)