diff options
Diffstat (limited to 'cc/cc_toolchain_config_lib.bzl')
| -rw-r--r-- | cc/cc_toolchain_config_lib.bzl | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/cc/cc_toolchain_config_lib.bzl b/cc/cc_toolchain_config_lib.bzl index 72645f7..3a259de 100644 --- a/cc/cc_toolchain_config_lib.bzl +++ b/cc/cc_toolchain_config_lib.bzl @@ -45,10 +45,10 @@ def _check_is_nonempty_list(obj, parameter_name, method_name): EnvEntryInfo = provider( "A key/value pair to be added as an environment variable.", - fields = ["key", "value", "type_name"], + fields = ["key", "value", "expand_if_available", "type_name"], ) -def env_entry(key, value): +def env_entry(key, value, expand_if_available = None): """ A key/value pair to be added as an environment variable. The returned EnvEntry provider finds its use in EnvSet creation through @@ -60,13 +60,21 @@ def env_entry(key, value): Args: key: a string literal representing the name of the variable. value: the value to be expanded. + expand_if_available: A build variable that needs to be available + in order to expand the env_entry. Returns: An EnvEntryInfo provider. """ _check_is_nonempty_string(key, "key", "env_entry") _check_is_nonempty_string(value, "value", "env_entry") - return EnvEntryInfo(key = key, value = value, type_name = "env_entry") + _check_is_none_or_right_type(expand_if_available, "string", "expand_if_available", "env_entry") + return EnvEntryInfo( + key = key, + value = value, + expand_if_available = expand_if_available, + type_name = "env_entry", + ) VariableWithValueInfo = provider( "Represents equality check between a variable and a certain value.", |