1 files changed, 18 insertions, 0 deletions
diff --git a/configure b/configure
index af6c5d4..2ae9b58 100755
--- a/configure
+++ b/configure
@@ -697,6 +697,7 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
+enable_debug
 '
       ac_precious_vars='build_alias
 host_alias
@@ -1330,6 +1331,12 @@ if test -n "$ac_init_help"; then
    esac
   cat <<\_ACEOF
 
+Optional Features:
+  --disable-option-checking  ignore unrecognized --enable/--with options
+  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
+  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --enable-debug          enable extra debugging output [default=no]
+
 Some influential environment variables:
   CXX         C++ compiler command
   CXXFLAGS    C++ compiler flags
@@ -1799,6 +1806,17 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_config_headers="$ac_config_headers config.h"
 
 
+# Process command line options
+# Check whether --enable-debug was given.
+if test "${enable_debug+set}" = set; then
+  enableval=$enable_debug;
+cat >>confdefs.h <<\_ACEOF
+#define CGROUP_DEBUG /**/
+_ACEOF
+
+fi
+
+
 # Checks for programs.
 ac_ext=cpp
 ac_cpp='$CXXCPP $CPPFLAGS'