Does this look reasonable to push? There are lots of other uses of AM_ENABLE_MULTILIB(, ..) in the tree, but I'll leave others to "fix" those if needed.
-- >8 -- This seems to be needed to build with --enable-maintainer-mode but I don't understand why it doesn't fail in the normal build. libstdc++-v3/ChangeLog: * configure.ac: Use [] for empty argument to AM_ENABLE_MULTILIB macro. --- libstdc++-v3/configure.ac | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac index 37396bd6ebb..1d6a94a16f2 100644 --- a/libstdc++-v3/configure.ac +++ b/libstdc++-v3/configure.ac @@ -11,7 +11,7 @@ AC_CONFIG_HEADER(config.h) ### am handles this now? ORIGINAL_LD_FOR_MULTILIBS=$LD # Find the rest of the source tree framework. -AM_ENABLE_MULTILIB(, ..) +AM_ENABLE_MULTILIB([], ..) # Gets build, host, target, *_vendor, *_cpu, *_os, etc. # -- 2.43.2