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Merge "BuildSystem: Enable dladdr on non-Linux platforms like FreeBSD." into 13

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George Joseph
2018-03-19 11:13:21 -05:00
committed by Gerrit Code Review
parent 94b72ace2f c227462370
commit a8daaa171e
2 changed files with 52 additions and 0 deletions
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17
configure.ac
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@@ -1420,6 +1420,23 @@ 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()