From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) by sourceware.org (Postfix) with ESMTP id 561F83858403 for ; Sat, 1 Jan 2022 20:06:05 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 561F83858403 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 E7499342F09; Sat, 1 Jan 2022 20:06:04 +0000 (UTC) From: Mike Frysinger To: newlib@sourceware.org Subject: [PATCH 3/7] GCC: Pass --plugin to AR and RANLIB Date: Sat, 1 Jan 2022 15:05:50 -0500 Message-Id: <20220101200554.16454-4-vapier@gentoo.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220101200554.16454-1-vapier@gentoo.org> References: <20220101200554.16454-1-vapier@gentoo.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-10.8 required=5.0 tests=BAYES_00, GIT_PATCH_0, JMQ_SPF_NEUTRAL, KAM_ASCII_DIVIDERS, KAM_DMARC_STATUS, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, 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: Sat, 01 Jan 2022 20:06:06 -0000 From: "H.J. Lu" Detect GCC LTO plugin. Pass --plugin to AR and RANLIB to support LTO build. * Makefile.tpl (AR): Add @AR_PLUGIN_OPTION@ (RANLIB): Add @RANLIB_PLUGIN_OPTION@. * configure.ac: Include config/gcc-plugin.m4. AC_SUBST AR_PLUGIN_OPTION and RANLIB_PLUGIN_OPTION. * libtool.m4 (_LT_CMD_OLD_ARCHIVE): Pass --plugin to AR and RANLIB if possible. * Makefile.in: Regenerated. * configure: Likewise. config/ * gcc-plugin.m4 (GCC_PLUGIN_OPTION): New. libiberty/ * Makefile.in (AR): Add @AR_PLUGIN_OPTION@ (RANLIB): Add @RANLIB_PLUGIN_OPTION@. (configure_deps): Depend on ../config/gcc-plugin.m4. * aclocal.m4: Include ../config/gcc-plugin.m4. * configure.ac: AC_SUBST AR_PLUGIN_OPTION and RANLIB_PLUGIN_OPTION. * configure: Regenerated. zlib/ * configure: Regenerated. --- Makefile.in | 5 +++-- Makefile.tpl | 5 +++-- config/gcc-plugin.m4 | 28 ++++++++++++++++++++++++++++ configure.ac | 15 +++++++++++++++ libtool.m4 | 25 ++++++++++++++++++++++++- 5 files changed, 73 insertions(+), 5 deletions(-) diff --git a/Makefile.in b/Makefile.in index e42a69d8e9cd..25f82d37f195 100644 --- a/Makefile.in +++ b/Makefile.in @@ -392,7 +392,7 @@ MAKEINFOFLAGS = --split-size=5000000 # --------------------------------------------- AS = @AS@ -AR = @AR@ +AR = @AR@ @AR_PLUGIN_OPTION@ AR_FLAGS = rc CC = @CC@ CXX = @CXX@ @@ -402,7 +402,7 @@ LIPO = @LIPO@ NM = @NM@ OBJCOPY = @OBJCOPY@ OBJDUMP = @OBJDUMP@ -RANLIB = @RANLIB@ +RANLIB = @RANLIB@ @RANLIB_PLUGIN_OPTION@ READELF = @READELF@ STRIP = @STRIP@ WINDRES = @WINDRES@ @@ -56457,6 +56457,7 @@ AUTOCONF = autoconf $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/config/acx.m4 \ $(srcdir)/config/override.m4 $(srcdir)/config/proginstall.m4 \ $(srcdir)/config/elf.m4 $(srcdir)/config/isl.m4 \ + $(srcdir)/config/gcc-plugin.m4 \ $(srcdir)/libtool.m4 $(srcdir)/ltoptions.m4 $(srcdir)/ltsugar.m4 \ $(srcdir)/ltversion.m4 $(srcdir)/lt~obsolete.m4 cd $(srcdir) && $(AUTOCONF) diff --git a/Makefile.tpl b/Makefile.tpl index 8227d4d36bbf..21e12e897c4b 100644 --- a/Makefile.tpl +++ b/Makefile.tpl @@ -395,7 +395,7 @@ MAKEINFOFLAGS = --split-size=5000000 # --------------------------------------------- AS = @AS@ -AR = @AR@ +AR = @AR@ @AR_PLUGIN_OPTION@ AR_FLAGS = rc CC = @CC@ CXX = @CXX@ @@ -405,7 +405,7 @@ LIPO = @LIPO@ NM = @NM@ OBJCOPY = @OBJCOPY@ OBJDUMP = @OBJDUMP@ -RANLIB = @RANLIB@ +RANLIB = @RANLIB@ @RANLIB_PLUGIN_OPTION@ READELF = @READELF@ STRIP = @STRIP@ WINDRES = @WINDRES@ @@ -1972,6 +1972,7 @@ AUTOCONF = autoconf $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/config/acx.m4 \ $(srcdir)/config/override.m4 $(srcdir)/config/proginstall.m4 \ $(srcdir)/config/elf.m4 $(srcdir)/config/isl.m4 \ + $(srcdir)/config/gcc-plugin.m4 \ $(srcdir)/libtool.m4 $(srcdir)/ltoptions.m4 $(srcdir)/ltsugar.m4 \ $(srcdir)/ltversion.m4 $(srcdir)/lt~obsolete.m4 cd $(srcdir) && $(AUTOCONF) diff --git a/config/gcc-plugin.m4 b/config/gcc-plugin.m4 index dd06a58cd132..5e907ca5c45d 100644 --- a/config/gcc-plugin.m4 +++ b/config/gcc-plugin.m4 @@ -111,3 +111,31 @@ AC_DEFUN([GCC_ENABLE_PLUGINS], fi fi ]) + +dnl +dnl +dnl GCC_PLUGIN_OPTION +dnl (SHELL-CODE_HANDLER) +dnl +AC_DEFUN([GCC_PLUGIN_OPTION],[dnl +AC_MSG_CHECKING([for -plugin option]) + +plugin_names="liblto_plugin.so liblto_plugin-0.dll cyglto_plugin-0.dll" +plugin_option= +for plugin in $plugin_names; do + plugin_so=`${CC} ${CFLAGS} --print-prog-name $plugin` + if test x$plugin_so = x$plugin; then + plugin_so=`${CC} ${CFLAGS} --print-file-name $plugin` + fi + if test x$plugin_so != x$plugin; then + plugin_option="--plugin $plugin_so" + break + fi +done +if test -n "$plugin_option"; then + $1="$plugin_option" + AC_MSG_RESULT($plugin_option) +else + AC_MSG_RESULT([no]) +fi +]) diff --git a/configure.ac b/configure.ac index e74d02c049f5..99848e654451 100644 --- a/configure.ac +++ b/configure.ac @@ -23,6 +23,7 @@ m4_include(config/acx.m4) m4_include(config/override.m4) m4_include(config/proginstall.m4) m4_include(config/elf.m4) +m4_include(config/gcc-plugin.m4) m4_include([libtool.m4]) m4_include([ltoptions.m4]) m4_include([ltsugar.m4]) @@ -3394,6 +3395,20 @@ AC_SUBST(CXX) AC_SUBST(CFLAGS) AC_SUBST(CXXFLAGS) +GCC_PLUGIN_OPTION(PLUGIN_OPTION) +AR_PLUGIN_OPTION= +RANLIB_PLUGIN_OPTION= +if test -n "$PLUGIN_OPTION"; then + if $AR --help 2>&1 | grep -q "\--plugin"; then + AR_PLUGIN_OPTION="$PLUGIN_OPTION" + fi + if $RANLIB --help 2>&1 | grep -q "\--plugin"; then + RANLIB_PLUGIN_OPTION="$PLUGIN_OPTION" + fi +fi +AC_SUBST(AR_PLUGIN_OPTION) +AC_SUBST(RANLIB_PLUGIN_OPTION) + # Target tools. AC_ARG_WITH([build-time-tools], [AS_HELP_STRING([--with-build-time-tools=PATH], diff --git a/libtool.m4 b/libtool.m4 index e993b621ac28..3672e9516e28 100644 --- a/libtool.m4 +++ b/libtool.m4 @@ -1323,8 +1323,26 @@ need_locks="$enable_libtool_lock" # _LT_CMD_OLD_ARCHIVE # ------------------- m4_defun([_LT_CMD_OLD_ARCHIVE], -[AC_CHECK_TOOL(AR, ar, false) +[plugin_option= +plugin_names="liblto_plugin.so liblto_plugin-0.dll cyglto_plugin-0.dll" +for plugin in $plugin_names; do + plugin_so=`${CC} ${CFLAGS} --print-prog-name $plugin` + if test x$plugin_so = x$plugin; then + plugin_so=`${CC} ${CFLAGS} --print-file-name $plugin` + fi + if test x$plugin_so != x$plugin; then + plugin_option="--plugin $plugin_so" + break + fi +done + +AC_CHECK_TOOL(AR, ar, false) test -z "$AR" && AR=ar +if test -n "$plugin_option"; then + if $AR --help 2>&1 | grep -q "\--plugin"; then + AR="$AR $plugin_option" + fi +fi test -z "$AR_FLAGS" && AR_FLAGS=cru _LT_DECL([], [AR], [1], [The archiver]) _LT_DECL([], [AR_FLAGS], [1]) @@ -1335,6 +1353,11 @@ _LT_DECL([], [STRIP], [1], [A symbol stripping program]) AC_CHECK_TOOL(RANLIB, ranlib, :) test -z "$RANLIB" && RANLIB=: +if test -n "$plugin_option" && test "$RANLIB" != ":"; then + if $RANLIB --help 2>&1 | grep -q "\--plugin"; then + RANLIB="$RANLIB $plugin_option" + fi +fi _LT_DECL([], [RANLIB], [1], [Commands used to install an old-style archive]) -- 2.33.0