> Could you test using .PHONY: install-headers instead?
> That target *is* phony, so telling make that seems sensible.
I’ve tried adding it to the existing .PHONY list:
Index: libstdc++-v3/include/Makefile.in
===================================================================
--- libstdc++-v3/include/Makefile.in (revision 253855)
+++ libstdc++-v3/include/Makefile.in (working copy)
@@ -1449,6 +1449,7 @@ uninstall-am:
distclean-libtool dvi dvi-am html html-am info info-am install \
install-am install-data install-data-am install-data-local \
install-dvi install-dvi-am install-exec install-exec-am \
+ install-freestanding-headers install-headers \
install-html install-html-am install-info install-info-am \
install-man install-pdf install-pdf-am install-ps \
install-ps-am install-strip installcheck installcheck-am \
But that doesn’t work:
In file included from
/Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/i386/libstdc++-v3/include/bits/exception_ptr.h:39:0,
from
/Users/fx/devel/gcc/trunk/libstdc++-v3/libsupc++/exception:143,
from
/Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/i386/libstdc++-v3/include/ios:39,
from
/Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/i386/libstdc++-v3/include/istream:38,
from
/Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/i386/libstdc++-v3/include/sstream:38,
from
/Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/i386/libstdc++-v3/include/complex:45,
from
/Users/fx/devel/gcc/ibin/x86_64-apple-darwin17.0.0/i386/libstdc++-v3/include/ccomplex:39,
from
/Users/fx/devel/gcc/trunk/libstdc++-v3/include/precompiled/stdc++.h:52:
/Users/fx/devel/gcc/trunk/libstdc++-v3/libsupc++/typeinfo:36:10: fatal error:
bits/hash_bytes.h: No such file or directory
#include <bits/hash_bytes.h>
^~~~~~~~~~~~~~~~~~~
