https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797
--- Comment #11 from Jack Howarth <howarth.at.gcc at gmail dot com> --- For what it's worth, I managed to partially suppress the missing headers bootstrap failure for libstdc++-v3 with the change... ++-v3/include/Makefile.in --- libstdc++-v3/include/Makefile.in.orig 2017-08-29 22:22:17.000000000 -0400 +++ libstdc++-v3/include/Makefile.in 2017-08-29 20:06:57.000000000 -0400 @@ -1761,7 +1761,7 @@ # host_headers_extra are taken out of the build tree staging area; # the rest are taken from the original source tree. -@GLIBCXX_HOSTED_TRUE@install-data-local: install-headers +@GLIBCXX_HOSTED_TRUE@install-data-local: install-freestanding-headers @GLIBCXX_HOSTED_FALSE@install-data-local: install-freestanding-headers # This is a subset of the full install-headers rule. We only need <ciso646>, However this change just moves the missing header error from stage1 to stage2.
