From 860efa70ee5be805cd0d8c9bcfcb2374f11296f2 Mon Sep 17 00:00:00 2001 From: trav90 Date: Sun, 4 Mar 2018 15:05:47 -0600 Subject: Disable strict-aliasing for GCC in js/src Compiling our tree with strict-aliasing is not supported. --- js/src/moz.build | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'js') diff --git a/js/src/moz.build b/js/src/moz.build index 1162cb70c..0a4abd80f 100644 --- a/js/src/moz.build +++ b/js/src/moz.build @@ -785,7 +785,9 @@ if CONFIG['JS_HAS_CTYPES']: DEFINES['FFI_BUILDING'] = True if CONFIG['GNU_CXX']: - CXXFLAGS += ['-Wno-shadow', '-Werror=format'] + # Disable strict-aliasing for GCC, which is enabled by default + # starting with version 7.1, see Mozilla bug 1363009. + CXXFLAGS += ['-Wno-shadow', '-Werror=format', '-fno-strict-aliasing'] # Suppress warnings in third-party code. if CONFIG['CLANG_CXX']: -- cgit v1.2.3