36 lines
1.8 KiB
Text
36 lines
1.8 KiB
Text
# Allow users to override the namespace we define our application's classes in
|
|
# Arg $1 is the default namespace to use if --enable-namespace isn't present.
|
|
|
|
# In general, $1 should be 'google', so we put all our exported symbols in a
|
|
# unique namespace that is not likely to conflict with anyone else. However,
|
|
# when it makes sense -- for instance, when publishing stl-like code -- you
|
|
# may want to go with a different default, like 'std'.
|
|
|
|
AC_DEFUN([AC_DEFINE_GOOGLE_NAMESPACE],
|
|
[google_namespace_default=[$1]
|
|
AC_ARG_ENABLE(namespace, [ --enable-namespace=FOO to define these Google
|
|
classes in the FOO namespace. --disable-namespace
|
|
to define them in the global namespace. Default
|
|
is to define them in namespace $1.],
|
|
[case "$enableval" in
|
|
yes) google_namespace="$google_namespace_default" ;;
|
|
no) google_namespace="" ;;
|
|
*) google_namespace="$enableval" ;;
|
|
esac],
|
|
[google_namespace="$google_namespace_default"])
|
|
if test -n "$google_namespace"; then
|
|
ac_google_namespace="$google_namespace"
|
|
ac_google_start_namespace="namespace $google_namespace {"
|
|
ac_google_end_namespace="}"
|
|
else
|
|
ac_google_namespace=""
|
|
ac_google_start_namespace=""
|
|
ac_google_end_namespace=""
|
|
fi
|
|
AC_DEFINE_UNQUOTED(GOOGLE_NAMESPACE, $ac_google_namespace,
|
|
Namespace for Google classes)
|
|
AC_DEFINE_UNQUOTED(_START_GOOGLE_NAMESPACE_, $ac_google_start_namespace,
|
|
Puts following code inside the Google namespace)
|
|
AC_DEFINE_UNQUOTED(_END_GOOGLE_NAMESPACE_, $ac_google_end_namespace,
|
|
Stops putting the code inside the Google namespace)
|
|
])
|