diff options
Diffstat (limited to 'm4/libcap.m4')
| -rw-r--r-- | m4/libcap.m4 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/m4/libcap.m4 b/m4/libcap.m4 new file mode 100644 index 0000000..7800336 --- /dev/null +++ b/m4/libcap.m4 @@ -0,0 +1,25 @@ +# +# lldp_CHECK_LIBCAP +# + +AC_DEFUN([lldp_CHECK_LIBCAP], [ + PKG_CHECK_MODULES([libcap], [libcap >= 2], [ + AC_DEFINE([HAVE_LINUX_CAPABILITIES], 1, [Define to indicate support of linux capabilities]) + ], [ + libcap_LIBS=-lcap + libcap_CFLAGS= + _save_libs="$LIBS" + LIBS="$LIBS ${libcap_LIBS}" + AC_MSG_CHECKING([libcap (without pkg-config)]) + AC_TRY_LINK_FUNC([cap_set_proc], [ + AC_DEFINE([HAVE_LINUX_CAPABILITIES], 1, [Define to indicate support of linux capabilities]) + AC_MSG_RESULT(yes) + ], [ + libcap_LIBS= + AC_MSG_RESULT(no) + ]) + LIBS="$_save_libs" + ]) + AC_SUBST([libcap_LIBS]) + AC_SUBST([libcap_CFLAGS]) +]) |