From patchwork Fri Oct 28 12:57:42 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Weimer X-Patchwork-Id: 16905 Received: (qmail 48945 invoked by alias); 28 Oct 2016 12:57:57 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 48905 invoked by uid 89); 28 Oct 2016 12:57:54 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-3.3 required=5.0 tests=BAYES_00, RP_MATCHES_RCVD, SPF_HELO_PASS autolearn=ham version=3.3.2 spammy=1, 45, resolv, res_send, central X-HELO: mx1.redhat.com Date: Fri, 28 Oct 2016 14:57:42 +0200 To: libc-alpha@sourceware.org Subject: [PATCH] Add test for linking against most static libraries User-Agent: Heirloom mailx 12.5 7/5/10 MIME-Version: 1.0 Message-Id: <20161028125742.928D7439942E0@oldenburg.str.redhat.com> From: fweimer@redhat.com (Florian Weimer) 2016-10-28 Florian Weimer * 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 . */ + +#include +#include +#include +#include +#include +#include +#include +#include + +/* 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"