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-rw-r--r--configure.ac6
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index cbc76e48..d2b2bc0b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -172,6 +172,12 @@ AC_SUBST(LTDLINCL)
AC_SUBST(LIBLTDL)
AC_CONFIG_SUBDIRS(libltdl)
+old_LIBS=$LIBS
+LIBS="$LIBS $LIBLTDL"
+AC_CHECK_FUNCS([lt_dlmutex_register])
+LIBS=$old_LIBS
+AC_CHECK_TYPES([lt_user_dlloader, lt_dladvise], , , [#include <ltdl.h>])
+
if test "x$enable_ltdl_install" = "xno" && test "x$ac_cv_lib_ltdl_lt_dlinit" = "xno" ; then
AC_MSG_ERROR([[