From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.gentoo.org (woodpecker.gentoo.org [IPv6:2001:470:ea4a:1:5054:ff:fec7:86e4]) by sourceware.org (Postfix) with ESMTP id 1BF9A3858410 for ; Mon, 17 Jan 2022 08:45:39 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 1BF9A3858410 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gentoo.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gentoo.org Received: by smtp.gentoo.org (Postfix, from userid 559) id 5D43C342BEA; Mon, 17 Jan 2022 08:45:38 +0000 (UTC) From: Mike Frysinger To: newlib@sourceware.org Subject: [PATCH] Merge autoconf / automake update changes from GCC. Date: Mon, 17 Jan 2022 03:45:38 -0500 Message-Id: <20220117084538.14959-1-vapier@gentoo.org> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-11.6 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: newlib@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Newlib mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Jan 2022 08:45:41 -0000 From: Joseph Myers Top level: Merge from GCC: PR bootstrap/82856 * multilib.am: New file. From automake. config: Merge from GCC: PR bootstrap/82856 * math.m4, tls.m4: Use AC_LANG_SOURCE. zlib: Merge from GCC. PR bootstrap/82856 * Makefile.am: Include multilib.am. * Makefile.in: Regenerate. --- config/math.m4 | 4 ++-- config/tls.m4 | 14 +++++++------- multilib.am | 45 +++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 54 insertions(+), 9 deletions(-) create mode 100644 multilib.am diff --git a/config/math.m4 b/config/math.m4 index 23835f230cb4..155967e5071f 100644 --- a/config/math.m4 +++ b/config/math.m4 @@ -25,7 +25,7 @@ AC_DEFUN([GCC_CHECK_MATH_FUNC], AC_REQUIRE([GCC_CHECK_LIBM]) AC_REQUIRE([GCC_CHECK_MATH_HEADERS]) AC_CACHE_CHECK([for $1], [gcc_cv_math_func_$1], - [AC_LINK_IFELSE([ + [AC_LINK_IFELSE([AC_LANG_SOURCE([ #ifdef HAVE_COMPLEX_H #include #endif @@ -40,7 +40,7 @@ main () { return 0; } -], +])], [gcc_cv_math_func_$1=yes], [gcc_cv_math_func_$1=no])]) if test $gcc_cv_math_func_$1 = yes; then diff --git a/config/tls.m4 b/config/tls.m4 index 4e170c8d6aec..1a5fc59c2b4e 100644 --- a/config/tls.m4 +++ b/config/tls.m4 @@ -4,14 +4,14 @@ AC_DEFUN([GCC_CHECK_TLS], [ GCC_ENABLE(tls, yes, [], [Use thread-local storage]) AC_CACHE_CHECK([whether the target supports thread-local storage], gcc_cv_have_tls, [ - AC_RUN_IFELSE([__thread int a; int b; int main() { return a = b; }], + AC_RUN_IFELSE([AC_LANG_SOURCE([__thread int a; int b; int main() { return a = b; }])], [dnl If the test case passed with dynamic linking, try again with dnl static linking, but only if static linking is supported (not dnl on Solaris 10). This fails with some older Red Hat releases. chktls_save_LDFLAGS="$LDFLAGS" LDFLAGS="-static $LDFLAGS" - AC_LINK_IFELSE([int main() { return 0; }], - [AC_RUN_IFELSE([__thread int a; int b; int main() { return a = b; }], + AC_LINK_IFELSE([AC_LANG_SOURCE([int main() { return 0; }])], + [AC_RUN_IFELSE([AC_LANG_SOURCE([__thread int a; int b; int main() { return a = b; }])], [gcc_cv_have_tls=yes], [gcc_cv_have_tls=no],[])], [gcc_cv_have_tls=yes]) LDFLAGS="$chktls_save_LDFLAGS" @@ -71,7 +71,7 @@ AC_DEFUN([GCC_CHECK_TLS], [ [gcc_cv_have_tls=no], [dnl This is the cross-compiling case. Assume libc supports TLS if the dnl binutils and the compiler do. - AC_LINK_IFELSE([__thread int a; int b; int main() { return a = b; }], + AC_LINK_IFELSE([AC_LANG_SOURCE([__thread int a; int b; int main() { return a = b; }])], [chktls_save_LDFLAGS="$LDFLAGS" dnl Shared library options may depend on the host; this check dnl is only known to be needed for GNU/Linux. @@ -83,8 +83,8 @@ AC_DEFUN([GCC_CHECK_TLS], [ chktls_save_CFLAGS="$CFLAGS" CFLAGS="-fPIC $CFLAGS" dnl If -shared works, test if TLS works in a shared library. - AC_LINK_IFELSE([int f() { return 0; }], - [AC_LINK_IFELSE([__thread int a; int b; int f() { return a = b; }], + AC_LINK_IFELSE([AC_LANG_SOURCE([int f() { return 0; }])], + [AC_LINK_IFELSE([AC_LANG_SOURCE([__thread int a; int b; int f() { return a = b; }])], [gcc_cv_have_tls=yes], [gcc_cv_have_tls=no])], [gcc_cv_have_tls=yes]) @@ -102,7 +102,7 @@ AC_DEFUN([GCC_CHECK_CC_TLS], [ GCC_ENABLE(tls, yes, [], [Use thread-local storage]) AC_CACHE_CHECK([whether the target assembler supports thread-local storage], gcc_cv_have_cc_tls, [ - AC_COMPILE_IFELSE([__thread int a; int b; int main() { return a = b; }], + AC_COMPILE_IFELSE([AC_LANG_SOURCE([__thread int a; int b; int main() { return a = b; }])], [gcc_cv_have_cc_tls=yes], [gcc_cv_have_cc_tls=no])] )]) if test "$enable_tls $gcc_cv_have_cc_tls" = "yes yes"; then diff --git a/multilib.am b/multilib.am new file mode 100644 index 000000000000..5c98b69bd630 --- /dev/null +++ b/multilib.am @@ -0,0 +1,45 @@ +## automake - create Makefile.in from Makefile.am + +## Copyright (C) 1994-2017 Free Software Foundation, Inc. +## This Makefile.in is free software; the Free Software Foundation +## gives unlimited permission to copy and/or distribute it, +## with or without modifications, as long as this notice is preserved. + +## This program 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 General Public License for more details. + +MULTISRCTOP = +MULTIBUILDTOP = +MULTIDIRS = +MULTISUBDIR = +MULTIDO = true +MULTICLEAN = true + +# GNU Make needs to see an explicit $(MAKE) variable in the command it +# runs to enable its job server during parallel builds. Hence the +# comments below. +all-multi: + $(MULTIDO) $(AM_MAKEFLAGS) DO=all multi-do # $(MAKE) +install-multi: + $(MULTIDO) $(AM_MAKEFLAGS) DO=install multi-do # $(MAKE) +mostlyclean-multi: + $(MULTICLEAN) $(AM_MAKEFLAGS) DO=mostlyclean multi-clean # $(MAKE) +clean-multi: + $(MULTICLEAN) $(AM_MAKEFLAGS) DO=clean multi-clean # $(MAKE) +distclean-multi: + $(MULTICLEAN) $(AM_MAKEFLAGS) DO=distclean multi-clean # $(MAKE) +maintainer-clean-multi: + $(MULTICLEAN) $(AM_MAKEFLAGS) DO=maintainer-clean multi-clean # $(MAKE) + +.MAKE .PHONY: all-multi clean-multi distclean-multi install-am \ + install-multi maintainer-clean-multi mostlyclean-multi + +install-exec-local: install-multi + +all-local: all-multi +mostlyclean-local: mostlyclean-multi +clean-local: clean-multi +distclean-local: distclean-multi +maintainer-clean-local: maintainer-clean-multi -- 2.33.0