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From: "aldot at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug sanitizer/56781] boostrap-asan failure: fixincl fails to link (missing -lasan)
Date: Thu, 04 Apr 2013 11:41:00 -0000
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X-Bugzilla-Component: sanitizer
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Message-ID: <bug-56781-4-rHh6vQy0LH@http.gcc.gnu.org/bugzilla/>
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56781

--- Comment #2 from Bernhard Reutner-Fischer <aldot at gcc dot gnu.org> 2013-04-04 11:41:08 UTC ---
(In reply to comment #1)
> Please try
> 
> http://gcc.gnu.org/git/?p=gcc.git;a=commit;h=61be6ebfe22f9ce5799dac2679541911eb744a86
> http://gcc.gnu.org/git/?p=gcc.git;a=commit;h=6b526a34a0bc852461cb50636c6e757bf8e27faf

I don't think that the above is the correct thing to do;
Shouldn't the post-stage1 libs be built with and linked against asan?
Like (i know that this is a generated file) below which reinstates bootstrap:

diff --git a/Makefile.in b/Makefile.in
index 08049de..52249a0 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -7786,7 +7786,7 @@ configure-fixincludes:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/fixincludes/Makefile || exit 0; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/fixincludes ; \
-       $(HOST_EXPORTS)  \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
        echo Configuring in $(HOST_SUBDIR)/fixincludes; \
        cd "$(HOST_SUBDIR)/fixincludes" || exit 1; \
        case $(srcdir) in \
@@ -7818,7 +7818,7 @@ all-fixincludes: configure-fixincludes
        @: $(MAKE); $(unstage)
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(HOST_EXPORTS)  \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
        (cd $(HOST_SUBDIR)/fixincludes && \
          $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
$(STAGE1_FLAGS_TO_PASS)  \
                $(TARGET-fixincludes))
@@ -7836,7 +7836,7 @@ check-fixincludes:
        @: $(MAKE); $(unstage)
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/fixincludes && \
          $(MAKE) $(FLAGS_TO_PASS)  check)

@@ -7851,7 +7851,7 @@ install-fixincludes: installdirs
        @: $(MAKE); $(unstage)
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/fixincludes && \
          $(MAKE) $(FLAGS_TO_PASS)  install)

@@ -7866,7 +7866,7 @@ install-strip-fixincludes: installdirs
        @: $(MAKE); $(unstage)
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/fixincludes && \
          $(MAKE) $(FLAGS_TO_PASS)  install-strip)