Merge pull request #2198 from vyskocilm/master

Problem: linking fails on glibc 2.24 with dladdr missing

Merge pull request #2198 from vyskocilm/master
Problem: linking fails on glibc 2.24 with dladdr missing
067bfa13 · Constantin Rack · GitHub · ef3c2591 · cab901c0 · 067bfa13
Commit 067bfa13 authored Nov 06, 2016 by Constantin Rack Committed by GitHub Nov 06, 2016
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configure.ac configure.ac +5 -0

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--- a/configure.ac
+++ b/configure.ac
@@ -157,6 +157,11 @@ case "${host_os}" in
        AC_DEFINE(ZMQ_HAVE_LINUX, 1, [Have Linux OS])
        libzmq_on_linux="yes"

+        # dladdr/dlopen is in libdl on glibc
+        AC_SEARCH_LIBS([dladdr], [dl dld], [], [
+          AC_MSG_ERROR([unable to find the dladdr() function])
+        ])
+
        if test "x$libzmq_tipc_support" = "xyes"; then
            AC_DEFINE(ZMQ_HAVE_TIPC, 1, [Have TIPC support])
        fi