https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71212
--- Comment #3 from Petr Ovtchenkov <abominable-snowman at yandex dot ru> ---
(In reply to Petr Ovtchenkov from comment #2)
> ...
Mmm, may be this line is origin of problem:
libstdc++-v3/configure: GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES
-I\${includedir}"
(missed ${DESTDIR} in -I\${includedir}?)
Uups, following patch will "resolve" issue:
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 41797a9..25f7418 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -81334,9 +81334,9 @@ $as_echo "$gxx_include_dir" >&6; }
-I$glibcxx_srcdir/libsupc++"
# For Canadian crosses, pick this up too.
- if test $CANADIAN = yes; then
- GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES -I\${includedir}"
- fi
+# if test $CANADIAN = yes; then
+# GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES -I\${includedir}"
+# fi
# Stuff in the actual top level. Currently only used by libsupc++ to
# get unwind* headers from the libgcc dir.
What is CANADIAN?
