Tested x86_64-pc-linux-gnu, OK for trunk?
-- 8< --
The PR (which isn't resolved by this commit) pointed out to me that GCC
should build with -Wconditionally-supported to support bootstrapping with a
C++11 compiler that makes different choices.
PR c++/64867
gcc/ChangeLog:
* configure.ac (strict_warn): Add -Wconditionally-supported.
* configure: Regenerate.
---
gcc/configure.ac | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 7ca08726efa..12771fc292c 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -580,7 +580,7 @@ ACX_PROG_CC_WARNING_OPTS(
m4_quote(m4_do([-Wstrict-prototypes -Wmissing-prototypes ],
[])), [c_loose_warn])
ACX_PROG_CXX_WARNING_OPTS(
- m4_quote(m4_do([-Wmissing-format-attribute ],
+ m4_quote(m4_do([-Wmissing-format-attribute ],
[-Wconditionally-supported ],
[-Woverloaded-virtual])), [strict_warn])
ACX_PROG_CC_WARNING_OPTS(
m4_quote(m4_do([-Wold-style-definition -Wc++-compat])), [c_strict_warn])
base-commit: d19aa6af6634b1e97f38431ad091f3b3f12baf2f
--
2.31.1
