1 # serial 3 -*- Autoconf -*- 2 # Copyright (C) 2006, 2007, 2009 Free Software Foundation, Inc. 3 # This file is free software; the Free Software Foundation 4 # gives unlimited permission to copy and/or distribute it, 5 # with or without modifications, as long as this notice is preserved. 6 7 # From Jim Meyering 8 # Provide <selinux/selinux.h>, if necessary. 9 10 AC_DEFUN([gl_HEADERS_SELINUX_SELINUX_H], 11 [ 12 AC_REQUIRE([gl_LIBSELINUX]) 13 AC_CHECK_HEADERS([selinux/selinux.h], 14 [SELINUX_SELINUX_H=], 15 [SELINUX_SELINUX_H=selinux/selinux.h]) 16 AC_SUBST([SELINUX_SELINUX_H]) 17 18 case "$ac_cv_search_setfilecon:$ac_cv_header_selinux_selinux_h" in 19 no:*) # already warned 20 ;; 21 *:no) 22 AC_MSG_WARN([libselinux was found but selinux/selinux.h is missing.]) 23 AC_MSG_WARN([AC_PACKAGE_NAME will be compiled without SELinux support.]) 24 esac 25 ]) 26 27 AC_DEFUN([gl_LIBSELINUX], 28 [ 29 AC_REQUIRE([AC_CANONICAL_HOST]) 30 AC_REQUIRE([AC_CANONICAL_BUILD]) 31 LIB_SELINUX= 32 gl_save_LIBS=$LIBS 33 AC_SEARCH_LIBS([setfilecon], [selinux], 34 [test "$ac_cv_search_setfilecon" = "none required" || 35 LIB_SELINUX=$ac_cv_search_setfilecon]) 36 AC_SUBST([LIB_SELINUX]) 37 LIBS=$gl_save_LIBS 38 39 # Warn if SELinux is found but libselinux is absent; 40 if test "$ac_cv_search_setfilecon" = no && 41 test "$host" = "$build" && test -d /selinux; then 42 AC_MSG_WARN([This system supports SELinux but libselinux is missing.]) 43 AC_MSG_WARN([AC_PACKAGE_NAME will be compiled without SELinux support.]) 44 fi 45 ]) 46
