build: Check for objdump explicitly

We should not assume that something will implicitly check for this tool,
as we need it ourselves, and this is an internal implementation detail
of right now libtool.

Fixes: commit f11ab6722367f1cf62704ed3c827b9b68dcb5397

diff --git a/configure.ac b/configure.ac
index 6ef6bc8f42cc254a666d94ad6cb0842bc7ba4f82..b26b3db212be4fd98737825a9703a06911ab7795 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -47,6 +47,7 @@ AM_CONDITIONAL([HAVE_LINKER_VERSION_SCRIPT],
   [test "x$libbsd_cv_version_script" = "xyes"])
 
 # Checks for programs.
+AC_CHECK_TOOL([OBJDUMP], [objdump])
 AC_PROG_CC
 AC_PROG_SED
 AC_PROG_INSTALL