diff options
Diffstat (limited to 'aclocal/libcap.m4')
| -rw-r--r-- | aclocal/libcap.m4 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/aclocal/libcap.m4 b/aclocal/libcap.m4 new file mode 100644 index 0000000..f8a0ed1 --- /dev/null +++ b/aclocal/libcap.m4 @@ -0,0 +1,23 @@ +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 |