From: fweimer@redhat.com (Florian Weimer)
To: libc-alpha@sourceware.org
Subject: [PATCH] Add test for linking against most static libraries
Date: Fri, 28 Oct 2016 12:57:00 -0000 [thread overview]
Message-ID: <20161028125742.928D7439942E0@oldenburg.str.redhat.com> (raw)
2016-10-28 Florian Weimer <fweimer@redhat.com>
* elf/tst-linkall-static.c: New file.
* elf/Makefile (tests-static): Add tst-linkall-static.
(tst-linkall-static): Link against static libraries.
diff --git a/elf/Makefile b/elf/Makefile
index caffd92..82c7e05 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -122,7 +122,8 @@ tests = tst-tls1 tst-tls2 tst-tls9 tst-leaks1 \
tests-static = tst-tls1-static tst-tls2-static tst-stackguard1-static \
tst-leaks1-static tst-array1-static tst-array5-static \
tst-ptrguard1-static tst-dl-iter-static \
- tst-tlsalign-static tst-tlsalign-extern-static
+ tst-tlsalign-static tst-tlsalign-extern-static \
+ tst-linkall-static
ifeq (yes,$(build-shared))
tests-static += tst-tls9-static
tst-tls9-static-ENV = \
@@ -1278,3 +1279,13 @@ $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
$(evaluate-test)
$(objpfx)tst-dlsym-error: $(libdl)
+
+$(objpfx)tst-linkall-static: \
+ $(common-objpfx)math/libm.a \
+ $(common-objpfx)crypt/libcrypt.a \
+ $(common-objpfx)resolv/libresolv.a \
+ $(common-objpfx)dlfcn/libdl.a \
+ $(common-objpfx)login/libutil.a \
+ $(common-objpfx)rt/librt.a \
+ $(common-objpfx)resolv/libanl.a \
+ $(static-thread-library) \
diff --git a/elf/tst-linkall-static.c b/elf/tst-linkall-static.c
new file mode 100644
index 0000000..7a4aacc
--- /dev/null
+++ b/elf/tst-linkall-static.c
@@ -0,0 +1,45 @@
+/* Test static linking against multiple libraries, to find symbol conflicts.
+ Copyright (C) 2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include <pthread.h>
+#include <crypt.h>
+#include <resolv.h>
+#include <dlfcn.h>
+#include <utmp.h>
+#include <aio.h>
+#include <netdb.h>
+
+/* These references force linking the executable against central
+ functions in the static libraries, pulling significant parts of
+ each library into the link. */
+void *references[] =
+ {
+ &pow, /* libm */
+ &pthread_create, /* libpthread */
+ &crypt, /* libcrypt */
+ &res_send, /* libresolv */
+ &dlopen, /* libdl */
+ &login, /* libutil */
+ &aio_init, /* librt */
+ &getaddrinfo_a, /* libanl */
+ };
+
+/* This is a link-time test. There is nothing to run here. */
+#define TEST_FUNCTION 0
+#include "../test-skeleton.c"
next reply other threads:[~2016-10-28 12:57 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-28 12:57 Florian Weimer [this message]
2016-10-28 14:51 ` Carlos O'Donell
2016-10-28 17:30 ` Carlos O'Donell
2016-10-28 17:33 ` Joseph Myers
2016-10-28 17:42 ` Florian Weimer
2016-10-28 17:48 ` Joseph Myers
2016-10-28 18:30 ` Carlos O'Donell
2016-10-28 20:16 ` Carlos O'Donell
2016-10-28 20:22 ` Joseph Myers
2016-10-29 2:41 ` Carlos O'Donell
2016-10-28 18:55 ` Florian Weimer
2016-10-28 20:08 ` Joseph Myers
2016-10-28 20:27 ` Florian Weimer
2016-10-28 20:52 ` Joseph Myers
2016-10-28 20:21 ` Carlos O'Donell
2016-10-28 18:27 ` Carlos O'Donell
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