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| author | Alexander Traud <pabstraud@compuserve.com> | 2018-03-09 09:44:23 +0100 |
|---|---|---|
| committer | Alexander Traud <pabstraud@compuserve.com> | 2018-03-09 09:44:23 +0100 |
| commit | 36c8885c66fe4e40692ae1534651a03aac6a2ae8 (patch) | |
| tree | 9eefa761feeec0e18e4c3dd7d9eaa96e17a844c3 /configure.ac | |
| parent | ffdc5c63985c8749eb26a9f5d66b2d796a0623d7 (diff) | |
BuildSystem: Enable dladdr on non-Linux platforms like FreeBSD.
ASTERISK-27641
Change-Id: I587e8ba0123c70fc10cfd8b0ac3299551f61d84b
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 a59646cfd..c35fbce9d 100644 --- a/configure.ac +++ b/configure.ac @@ -1449,6 +1449,23 @@ 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() |