From 5d440e1133fc68dfffeaf53cf934b996dae811c7 Mon Sep 17 00:00:00 2001 From: Carl Hetherington Date: Mon, 27 Jul 2020 19:42:46 +0200 Subject: [PATCH] Work around a GCC bug related to Wmaybe-initialized. --- wscript | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/wscript b/wscript index a333f95d8..f874758dd 100644 --- a/wscript +++ b/wscript @@ -122,6 +122,11 @@ def configure(conf): if int(gcc[0]) >= 8: # I tried and failed to ignore these with _Pragma conf.env.append_value('CXXFLAGS', ['-Wno-cast-function-type']) + elif int(gcc[0]) == 7: + # There appears to be a GCC bug which lingered from major versions 5--7 and which + # flags up these warnings all over the place in boost::optional. + # These seems to be the only practical way to hide it + conf.env.append_value('CXXFLAGS', ['-Wno-maybe-uninitialized']) have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1 else: have_c11 = False -- 2.30.2