diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 4b9b83038..6ed4fc848 100644 --- a/configure.ac +++ b/configure.ac @@ -1460,6 +1460,23 @@ AC_LINK_IFELSE( ) LIBS=${old_LIBS} +# re-check without -ldl +# Non-Linux platforms like FreeBSD and NetBSD do not need a library libdl.so. +if test "${PBX_DLADDR}" = "0"; then + AC_MSG_CHECKING(for dladdr in dlfcn.h without -ldl) + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([#define _GNU_SOURCE 1 +#include <dlfcn.h>], + [dladdr((void *)0, (void *)0)] + )], + AC_MSG_RESULT(yes) + PBX_DLADDR=1 + AC_SUBST([PBX_DLADDR]) + AC_DEFINE([HAVE_DLADDR], 1, [Define to 1 if your system has the dladdr() GNU extension]), + AC_MSG_RESULT(no) + ) +fi + # PKGCONFIG is used in later tests PKG_PROG_PKG_CONFIG() |