On Thu, 6 Aug 2015, David Malcolm wrote: > gcc/ChangeLog: > * gcc-main.c (main): Add params to driver ctor. > * gcc.c (class env_manager): New. > (env): New global. > (env_manager::init): New. > (env_manager::get): New. > (env_manager::xput): New. > (env_manager::restore): New. > Poison getenv and putenv. > (DEFAULT_TARGET_SYSTEM_ROOT): New. > (target_system_root): Update initialization to use > DEFAULT_TARGET_SYSTEM_ROOT. > (struct spec_list): Add field "default_ptr". > (INIT_STATIC_SPEC): Initialize new field "default_ptr". > (init_spec): Likewise. > (set_spec): Clear field "default_ptr". > (read_specs): Free "spec" and "buffer". > (xputenv): Reimplement in terms of env_manager. > (process_command): Replace ::getenv calls with calls to the > env_manager singleton. > (process_brace_body): Free string in three places. > (driver::driver): New. > (driver::~driver): New. > (used_arg): Convert from a function to... > (class used_arg_t): ...this class, and... > (used_arg): ...this new global instance. > (used_arg_t::finalize): New function. > (getenv_spec_function): Add "const" to local "value". Replace > ::getenv call with call to the env_manager singleton. > (path_prefix_reset): New function. > (driver::finalize): New function. > * gcc.h (driver::driver): New. > (driver::~driver): New. > (driver::finalize): New.
OK. -- Joseph S. Myers jos...@codesourcery.com
