| dnl Checks for libcap.so |
| dnl |
| AC_DEFUN([AC_LIBCAP], [ |
| |
| dnl look for prctl |
| AC_CHECK_FUNC([prctl], , AC_MSG_ERROR([prctl syscall is not available])) |
| |
| AC_ARG_ENABLE([caps], |
| [AS_HELP_STRING([--disable-caps], [Disable capabilities support])]) |
| |
| LIBCAP= |
| |
| if test "x$enable_caps" != "xno" ; then |
| dnl look for the library; do not add to LIBS if found |
| AC_CHECK_LIB([cap], [cap_get_proc], [LIBCAP=-lcap], ,) |
| |
| AC_CHECK_HEADERS([sys/capability.h], , |
| [test "x$enable_caps" = "xyes" && AC_MSG_ERROR([libcap headers not found.])]) |
| fi |
| |
| AC_SUBST(LIBCAP) |
| |
| ])dnl |
