diff options
Diffstat (limited to 'wscript')
| -rw-r--r-- | wscript | 18 |
1 files changed, 18 insertions, 0 deletions
@@ -64,6 +64,14 @@ def set_options(opt): help=("Disable Position Independent Executable builds"), action="store_false", dest='enable_pie') + opt.add_option('--with-relro', + help=("Build with full RELocation Read-Only (RELRO)" + + "(default if supported by compiler)"), + action="store_true", dest='enable_relro') + opt.add_option('--without-relro', + help=("Disable RELRO builds"), + action="store_false", dest='enable_relro') + gr = opt.option_group('developer options') @@ -178,6 +186,16 @@ def configure(conf): msg="Checking compiler for PIE support"): conf.env['ENABLE_PIE'] = True + if Options.options.enable_relro != False: + if Options.options.enable_relro == True: + need_relro = True + else: + # not specified, only build RELROs if supported by compiler + need_relro = False + if conf.check_cc(cflags='', ldflags='-Wl,-z,relro,-z,now', mandatory=need_relro, + msg="Checking compiler for full RELRO support"): + conf.env['ENABLE_RELRO'] = True + def etags(ctx): '''build TAGS file using etags''' import Utils |