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Re: test-rwlock1 failing on latest Fedora Rawhide
From: |
Bruno Haible |
Subject: |
Re: test-rwlock1 failing on latest Fedora Rawhide |
Date: |
Thu, 24 Jan 2019 04:18:40 +0100 |
User-agent: |
KMail/5.1.3 (Linux/4.4.0-141-generic; KDE/5.18.0; x86_64; ; ) |
Dmitry V. Levin wrote:
> According to the log, it was libtool that broke a valid command
>
> /bin/sh ../../libtool --tag=CC --preserve-dup-deps --mode=link gcc -O2 -g
> -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2
> -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong
> -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1
> -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic
> -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection
> -Wl,-z,relro -Wl,--as-needed -Wl,-z,now
> -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -o test-rwlock1 test-rwlock1.o
> libtests.a ../../gnulib/lib/libgnu.la libtests.a -pthread -Wl,--push-state
> -Wl,--no-as-needed -lpthread -Wl,--pop-state -lrt
>
> into an invalid command
>
> libtool: link: gcc -O2 -g -pipe -Wall -Werror=format-security
> -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions
> -fstack-protector-strong -grecord-gcc-switches
> -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1
> -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic
> -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -Wl,-z
> -Wl,relro -Wl,--as-needed -Wl,-z -Wl,now
> -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -o test-rwlock1 test-rwlock1.o
> -pthread -Wl,--push-state -Wl,--no-as-needed -Wl,--pop-state libtests.a
> ../../gnulib/lib/.libs/libgnu.a libtests.a -lpthread -lrt -pthread
>
> What's the version of libtool that's produced such a mess?
Even the latest released libtool versions do this.
This patch should fix the issue. Pushed.
2019-01-23 Bruno Haible <address@hidden>
thread: Force linking with -lpthread, even when --as-needed is in use.
Reported by Richard W.M. Jones <address@hidden> in
<https://lists.gnu.org/archive/html/bug-gnulib/2019-01/msg00123.html>.
* lib/glthread/thread.h (pthread_create): Don't declare weak.
diff --git a/lib/glthread/thread.h b/lib/glthread/thread.h
index ca40508..1d2a544 100644
--- a/lib/glthread/thread.h
+++ b/lib/glthread/thread.h
@@ -133,8 +133,6 @@ extern int glthread_in_use (void);
call to foo(...) in the same function. To avoid this, we test the
address of a function in libpthread that we don't use. */
-# pragma weak pthread_create
-
# ifndef pthread_sigmask /* Do not declare rpl_pthread_sigmask weak. */
# pragma weak pthread_sigmask
# endif
- test-rwlock1 failing on latest Fedora Rawhide, Richard W.M. Jones, 2019/01/23
- Re: test-rwlock1 failing on latest Fedora Rawhide, Bruno Haible, 2019/01/23
- Re: test-rwlock1 failing on latest Fedora Rawhide, Richard W.M. Jones, 2019/01/23
- Re: test-rwlock1 failing on latest Fedora Rawhide, Dmitry V. Levin, 2019/01/23
- Re: test-rwlock1 failing on latest Fedora Rawhide, Michael Hudson-Doyle, 2019/01/23
- Re: test-rwlock1 failing on latest Fedora Rawhide, Richard W.M. Jones, 2019/01/23
- Re: test-rwlock1 failing on latest Fedora Rawhide, Dmitry V. Levin, 2019/01/23
- Re: test-rwlock1 failing on latest Fedora Rawhide, Richard W.M. Jones, 2019/01/23
- Re: test-rwlock1 failing on latest Fedora Rawhide, Dmitry V. Levin, 2019/01/23
- Re: test-rwlock1 failing on latest Fedora Rawhide,
Bruno Haible <=
- Re: test-rwlock1 failing on latest Fedora Rawhide, Bruno Haible, 2019/01/23
- Re: test-rwlock1 failing on latest Fedora Rawhide, Bruno Haible, 2019/01/23
- Re: test-rwlock1 failing on latest Fedora Rawhide, Richard W.M. Jones, 2019/01/24
- Re: test-rwlock1 failing on latest Fedora Rawhide, Richard W.M. Jones, 2019/01/24