Let's provide a version of libstdc++ without exception support. As that is a space saving choice, we'll tie it to the -Os multilib variants.
Signed-off-by: Keith Packard <[email protected]> --- config-ml.in | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/config-ml.in b/config-ml.in index 8aefaad3cb9..decb956007f 100644 --- a/config-ml.in +++ b/config-ml.in @@ -514,6 +514,8 @@ multi-do: else \ if [ -d ../$${dir}/$${lib} ]; then \ flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \ + cxxflags='$${flags}'; \ + case "$$i" in *@Os*) cxxflags="$${flags} -fno-exceptions -fno-asynchronous-unwind-tables"; ;; esac ; \ libsuffix_=`$${compiler} $${flags} --print-multi-os-directory`; \ if (cd ../$${dir}/$${lib}; $(MAKE) $(subst \ -B$(build_tooldir)/lib/, \ @@ -529,9 +531,9 @@ multi-do: GOCFLAGS="$(GOCFLAGS) $${flags}" \ GDCFLAGS="$(GDCFLAGS) $${flags}" \ A68FLAGS="$(A68FLAGS) $${flags}" \ - CXXFLAGS="$(CXXFLAGS) $${flags}" \ + CXXFLAGS="$(CXXFLAGS) $${cxxflags}" \ LIBCFLAGS="$(LIBCFLAGS) $${flags}" \ - LIBCXXFLAGS="$(LIBCXXFLAGS) $${flags}" \ + LIBCXXFLAGS="$(LIBCXXFLAGS) $${cxxflags}" \ LDFLAGS="$(LDFLAGS) $${flags}" \ MULTIFLAGS="$${flags}" \ DESTDIR="$(DESTDIR)" \ -- 2.51.0
