build: do not link strace with -ldl

* configure.ac: Fix dladdr check.

diff --git a/configure.ac b/configure.ac
index 5e198fff05e7ac22b8073ba09fba440f5b9f02a8..4f2e02bfc1d55fa3fc8ed0b4ee82db1f399a9959 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -730,11 +730,9 @@ if test "x$st_cv_have___builtin_popcount" = xyes; then
                  [Define to 1 if the system provides __builtin_popcount function])
 fi
 
-dl_LIBS=
-AC_CHECK_LIB([dl], [dladdr], [])
+AC_CHECK_LIB([dl], [dladdr], [dl_LIBS='-ldl'], [dl_LIBS=])
 if test "x$ac_cv_lib_dl_dladdr" = xyes; then
        AC_DEFINE([HAVE_DLADDR], [1], [Define to 1 if the system provides dladdr])
-       dl_LIBS='-ldl'
 fi
 AC_SUBST(dl_LIBS)