From 46215dc9125aca12e70bd480da9a466b8c02bdf7 Mon Sep 17 00:00:00 2001 From: ak Date: Sat, 29 Oct 2011 00:10:36 +0000 Subject: [PATCH] Add gcc-ar/nm/ranlib wrappers for slim LTO v2 gcc/: 2011-10-19 Andi Kleen * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib. (native): Add gcc-ar, gcc-nm, gcc-ranlib. (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o, gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add. (install): Depend on install-gcc-ar. (install-gcc-ar): Add. (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib. * gcc-ar.c: Add new file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180642 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 11 +++++++ gcc/Makefile.in | 71 ++++++++++++++++++++++++++++++++++++++++-- gcc/gcc-ar.c | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 175 insertions(+), 3 deletions(-) create mode 100644 gcc/gcc-ar.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0d1f47de191..6686f7d8296 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,14 @@ +2011-10-19 Andi Kleen + + * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib. + (native): Add gcc-ar, gcc-nm, gcc-ranlib. + (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o, + gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add. + (install): Depend on install-gcc-ar. + (install-gcc-ar): Add. + (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib. + * gcc-ar.c: Add new file. + 2011-10-28 Pat Haugen * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble. diff --git a/gcc/Makefile.in b/gcc/Makefile.in index 106547b781e..c8f6e92673d 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -1545,7 +1545,8 @@ MOSTLYCLEANFILES = insn-flags.h insn-config.h insn-codes.h \ genrtl.h gt-*.h gtype-*.h gtype-desc.c gtyp-input.list \ xgcc$(exeext) cpp$(exeext) cc1$(exeext) $(EXTRA_PASSES) \ $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \ - $(SPECS) collect2$(exeext) lto-wrapper$(exeext) \ + $(SPECS) collect2$(exeext) gcc-ar$(exeext) gcc-nm$(exeext) \ + gcc-ranlib$(exeext) \ gcov-iov$(build_exeext) gcov$(exeext) gcov-dump$(exeext) \ gengtype$(exeext) *.[0-9][0-9].* *.[si] *-checksum.c libbackend.a \ libcommon-target.a libcommon.a libgcc.mk @@ -1791,7 +1792,8 @@ rest.encap: lang.rest.encap # This is what is made with the host's compiler # whether making a cross compiler or not. native: config.status auto-host.h build-@POSUB@ $(LANGUAGES) \ - $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(COLLECT2) lto-wrapper$(exeext) + $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(COLLECT2) lto-wrapper$(exeext) \ + gcc-ar$(exeext) gcc-nm$(exeext) gcc-ranlib$(exeext) ifeq ($(enable_plugin),yes) native: gengtype$(exeext) @@ -2049,6 +2051,46 @@ sbitmap.o: sbitmap.c sbitmap.h $(CONFIG_H) $(SYSTEM_H) coretypes.h $(BASIC_BLOCK ebitmap.o: ebitmap.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(EBITMAP_H) sparseset.o: sparseset.c $(SYSTEM_H) sparseset.h $(CONFIG_H) +AR_LIBS = @COLLECT2_LIBS@ + +gcc-ar$(exeext): gcc-ar.o $(LIBDEPS) + +$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) gcc-ar.o -o $@ \ + $(LIBS) $(AR_LIBS) + +gcc-nm$(exeext): gcc-nm.o $(LIBDEPS) + +$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) gcc-nm.o -o $@ \ + $(LIBS) $(AR_LIBS) + +gcc-ranlib$(exeext): gcc-ranlib.o $(LIBDEPS) + +$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) gcc-ranlib.o -o $@ \ + $(LIBS) $(AR_LIBS) + +CFLAGS-gcc-ar.o += $(DRIVER_DEFINES) \ + -DTARGET_MACHINE=\"$(target_noncanonical)\" \ + @TARGET_SYSTEM_ROOT_DEFINE@ -DPERSONALITY=\"ar\" + +gcc-ar.o: gcc-ar.c $(CONFIG_H) $(SYSTEM_H) $(LIBIBERTY_H) + +CFLAGS-gcc-ranlib.o += $(DRIVER_DEFINES) \ + -DTARGET_MACHINE=\"$(target_noncanonical)\" \ + @TARGET_SYSTEM_ROOT_DEFINE@ -DPERSONALITY=\"ranlib\" + +gcc-ranlib.o: gcc-ranlib.c $(CONFIG_H) $(SYSTEM_H) $(LIBIBERTY_H) + +CFLAGS-gcc-nm.o += $(DRIVER_DEFINES) \ + -DTARGET_MACHINE=\"$(target_noncanonical)\" \ + @TARGET_SYSTEM_ROOT_DEFINE@ -DPERSONALITY=\"nm\" + +gcc-nm.o: gcc-nm.c $(CONFIG_H) $(SYSTEM_H) $(LIBIBERTY_H) + +# ??? the implicit rules dont trigger if the source file has a different name +# so copy instead +gcc-ranlib.c: gcc-ar.c + cp $^ $@ + +gcc-nm.c: gcc-ar.c + cp $^ $@ + COLLECT2_OBJS = collect2.o collect2-aix.o tlink.o COLLECT2_LIBS = @COLLECT2_LIBS@ collect2$(exeext): $(COLLECT2_OBJS) $(LIBDEPS) @@ -4579,7 +4621,7 @@ maintainer-clean: # broken is small. install: install-common $(INSTALL_HEADERS) \ install-cpp install-man install-info install-@POSUB@ \ - install-driver install-lto-wrapper + install-driver install-lto-wrapper install-gcc-ar ifeq ($(enable_plugin),yes) install: install-plugin @@ -4904,6 +4946,23 @@ install-collect2: collect2 installdirs install-lto-wrapper: lto-wrapper$(exeext) $(INSTALL_PROGRAM) lto-wrapper$(exeext) $(DESTDIR)$(libexecsubdir)/lto-wrapper$(exeext) +install-gcc-ar: + set -e ; \ + for i in ar nm ranlib ; do \ + install_name=`echo gcc-$$i|sed '$(program_transform_name)'`$(exeext) ;\ + target_install_name=$(target_noncanonical)-`echo gcc-$$i|sed '$(program_transform_name)'`$(exeext) ; \ + binname=gcc-$$i$(exeext) ; \ + rm -f $(DESTDIR)$(bindir)/$$install_name ; \ + rm -f $(DESTDIR)$(bindir)/$$target_install_name ; \ + $(INSTALL_PROGRAM) $$binname $(DESTDIR)$(bindir)/$$install_name ;\ + if test -f $(DESTDIR)$(bindir)$$target_install_name ; then \ + :; \ + else \ + ( cd $(DESTDIR)$(bindir) && \ + $(LN) $$install_name $$target_install_name ) ; \ + fi ; \ + done + # Cancel installation by deleting the installed files. uninstall: lang.uninstall -rm -rf $(DESTDIR)$(libsubdir) @@ -4918,6 +4977,12 @@ uninstall: lang.uninstall -rm -rf $(DESTDIR)$(man1dir)/cpp$(man1ext) -rm -f $(DESTDIR)$(infodir)/cpp.info* $(DESTDIR)$(infodir)/gcc.info* -rm -f $(DESTDIR)$(infodir)/cppinternals.info* $(DESTDIR)$(infodir)/gccint.info* + for i in ar nm ranlib ; do \ + install_name=`echo gcc-$$i|sed '$(program_transform_name)'`$(exeext) ;\ + target_install_name=$(target_noncanonical)-`echo gcc-$$i|sed '$(program_transform_name)'`$(exeext) ; \ + rm -f $(DESTDIR)$(bindir)/$$install_name ; \ + rm -f $(DESTDIR)$(bindir)/$$target_install_name ; \ + done # # These targets are for the dejagnu testsuites. The file site.exp # contains global variables that all the testsuites will use. diff --git a/gcc/gcc-ar.c b/gcc/gcc-ar.c new file mode 100644 index 00000000000..fc7e4a2a2ec --- /dev/null +++ b/gcc/gcc-ar.c @@ -0,0 +1,96 @@ +/* Wrapper for ar/ranlib/nm to pass the LTO plugin. + Copyright (C) 2011 Free Software Foundation, Inc. + Contributed by Andi Kleen. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 3, or (at your option) any later +version. + +GCC 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. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +. */ + +#include +#include "config.h" +#include "system.h" +#include "libiberty.h" + +#ifndef PERSONALITY +#error "Please set personality" +#endif + +static const char standard_libexec_prefix[] = STANDARD_LIBEXEC_PREFIX; +static const char standard_bin_prefix[] = STANDARD_BINDIR_PREFIX; + +static const char dir_separator[] = { DIR_SEPARATOR, 0 }; + +int +main(int ac, char **av) +{ + const char *nprefix; + const char *exe_name; + char *plugin; + int k, status, err; + const char *err_msg; + const char **nargv; + bool is_ar = !strcmp (PERSONALITY, "ar"); + + exe_name = PERSONALITY; +#ifdef CROSS_DIRECTORY_STRUCTURE + exe_name = concat (target_machine, "-", exe_name, NULL); +#endif + + /* Find plugin */ + /* XXX implement more magic from gcc.c? */ + nprefix = getenv ("GCC_EXEC_PREFIX"); + if (!nprefix) + nprefix = standard_libexec_prefix; + + nprefix = make_relative_prefix (av[0], + standard_bin_prefix, + nprefix); + plugin = concat (nprefix, + dir_separator, + DEFAULT_TARGET_MACHINE, + dir_separator, + DEFAULT_TARGET_VERSION, + dir_separator, + LTOPLUGINSONAME, + NULL); + if (access (plugin, X_OK)) + { + fprintf (stderr, "%s: Cannot find plugin %s\n", av[0], plugin); + exit (1); + } + + /* Create new command line with plugin */ + nargv = XCNEWVEC (const char *, ac + 4); + nargv[0] = exe_name; + nargv[1] = "--plugin"; + nargv[2] = plugin; + if (is_ar && av[1] && av[1][0] != '-') + av[1] = concat("-", av[1], NULL); + for (k = 1; k < ac; k++) + nargv[2 + k] = av[k]; + nargv[2 + k] = NULL; + + /* Run utility */ + /* ??? the const is misplaced in pex_one's argv? */ + err_msg = pex_one (PEX_LAST|PEX_SEARCH, + exe_name, + CONST_CAST2 (char * const *, const char **, nargv), + concat("gcc-", exe_name, NULL), + NULL,NULL, &status, &err); + if (err_msg) + fprintf(stderr, "Error running %s: %s\n", exe_name, err_msg); + + return err; +} -- 2.11.4.GIT