From f35d5adea1cee8ce9141ad85a7e59d008c2e4d42 Mon Sep 17 00:00:00 2001 From: Tom Tromey Date: Sat, 18 Aug 2018 15:32:46 -0600 Subject: Add --enable-ubsan This adds --enable-ubsan to gdb's configure. By default it is enabled in development mode, and disabled otherwise. This passes both -fsanitize=undefined and -fno-sanitize-recover=undefined to compilations, so that undefined behavior violations will be sure to cause test failures. gdb/ChangeLog 2018-10-03 Tom Tromey * README: Mention --enable-ubsan. * NEWS: Mention --enable-ubsan. * acinclude.m4: Include sanitize.m4. * configure: Rebuild. * configure.ac: Call AM_GDB_UBSAN. * sanitize.m4: New file. gdb/doc/ChangeLog 2018-10-03 Tom Tromey * gdb.texinfo (Configure Options): Document --enable-ubsan. --- gdb/acinclude.m4 | 3 +++ 1 file changed, 3 insertions(+) (limited to 'gdb/acinclude.m4') diff --git a/gdb/acinclude.m4 b/gdb/acinclude.m4 index 3c2d010..52ba3f9 100644 --- a/gdb/acinclude.m4 +++ b/gdb/acinclude.m4 @@ -15,6 +15,9 @@ sinclude(transform.m4) # This gets AM_GDB_WARNINGS. sinclude(warning.m4) +# AM_GDB_UBSAN +sinclude(sanitize.m4) + dnl gdb/configure.in uses BFD_NEED_DECLARATION, so get its definition. sinclude(../bfd/bfd.m4) -- cgit v1.1