X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=ld%2Fconfigure.in;h=0cdef93c4d4df60471d863195200a781d83adf79;hb=569283d40e3546979fd7c222c61408dd107de32b;hp=bd5040ebcf875f92bdd33bba541642a394c3aee4;hpb=f31d24a0a1236c774e77b9bdb69eab870dddb8e9;p=deliverable%2Fbinutils-gdb.git diff --git a/ld/configure.in b/ld/configure.in index bd5040ebcf..0cdef93c4d 100644 --- a/ld/configure.in +++ b/ld/configure.in @@ -1,5 +1,22 @@ dnl Process this file with autoconf to produce a configure script dnl +dnl Copyright 2012 Free Software Foundation +dnl +dnl This file is free software; you can redistribute it and/or modify +dnl it under the terms of the GNU General Public License as published by +dnl the Free Software Foundation; either version 3 of the License, or +dnl (at your option) any later version. +dnl +dnl This program is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +dnl GNU General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with this program; see the file COPYING3. If not see +dnl . +dnl + AC_PREREQ(2.59) AC_INIT AC_CONFIG_SRCDIR(ldmain.c) @@ -9,7 +26,7 @@ AC_CANONICAL_BUILD AC_ISC_POSIX changequote(,)dnl -BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in` +BFD_VERSION=`${srcdir}/../bfd/configure --version | sed -n -e '1s,.* ,,p'` changequote([,])dnl AM_INIT_AUTOMAKE(ld, ${BFD_VERSION}) AM_MAINTAINER_MODE @@ -75,7 +92,7 @@ dnl "install_as_default" is set to false if gold is the default linker. dnl "installed_linker" is the installed BFD linker name. AC_ARG_ENABLE(gold, [[ --enable-gold[=ARG] build gold [ARG={default,yes,no}]]], -[case "${enableval}" in +[case "${enableval}" in default) install_as_default=no installed_linker=ld.bfd @@ -120,8 +137,19 @@ esac AM_BINUTILS_WARNINGS +AM_LC_MESSAGES + AC_CONFIG_HEADERS([config.h:config.in]) +# PR 14072 +AH_VERBATIM([00_CONFIG_H_CHECK], +[/* Check that config.h is #included before system headers + (this works only for glibc, but that should be enough). */ +#if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__) +# error config.h must be #included before system headers +#endif +#define __CONFIG_H__ 1]) + if test -z "$target" ; then AC_MSG_ERROR(Unrecognized target system type; please check config.sub.) fi @@ -140,7 +168,7 @@ AC_PROG_INSTALL LT_INIT -ALL_LINGUAS="fr sv tr es da vi zh_CN zh_TW ga fi id bg" +ALL_LINGUAS="fr sv tr es da vi zh_CN zh_TW ga fi id bg it uk" ZW_GNU_GETTEXT_SISTER_DIR AM_PO_SUBDIRS @@ -160,9 +188,10 @@ AC_SUBST(HOSTING_CRT0) AC_SUBST(HOSTING_LIBS) AC_SUBST(NATIVE_LIB_DIRS) -AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h elf-hints.h limits.h sys/param.h) +AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h elf-hints.h limits.h locale.h sys/param.h) AC_CHECK_HEADERS(fcntl.h sys/file.h sys/time.h sys/stat.h) -AC_CHECK_FUNCS(glob mkstemp realpath sbrk waitpid) +ACX_HEADER_STRING +AC_CHECK_FUNCS(glob mkstemp realpath sbrk setlocale waitpid) AC_CHECK_FUNCS(open lseek close) AC_HEADER_DIRENT @@ -210,14 +239,14 @@ if test $ld_cv_decl_getopt_unistd_h = yes; then AC_DEFINE([HAVE_DECL_GETOPT], 1, [Is the prototype for getopt in in the expected format?]) fi - + BFD_BINARY_FOPEN AC_CHECK_DECLS([strstr, free, sbrk, getenv, environ]) # Link in zlib if we can. This is needed only for the bootstrap tests # right now, since those tests use libbfd, which depends on zlib. -AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)]) +AM_ZLIB # When converting linker scripts into strings for use in emulation # files, use astring.sed if the compiler supports ANSI string @@ -252,6 +281,15 @@ dnl not permit literal newlines in an AC_SUBST variables. So we use a dnl file. rm -f tdirs +# If the host is 64-bit, then we enable 64-bit targets by default. +# This is consistent with what ../bfd/configure.in does. +if test x${want64} = xfalse; then + AC_CHECK_SIZEOF(void *) + if test "x${ac_cv_sizeof_void_p}" = "x8"; then + want64=true + fi +fi + for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'` do if test "$targ_alias" = "all"; then @@ -322,12 +360,6 @@ TDIRS=tdirs AC_SUBST_FILE(TDIRS) if test x${all_targets} = xtrue; then - if test x${want64} = xfalse; then - AC_CHECK_SIZEOF(long) - if test "x${ac_cv_sizeof_long}" = "x8"; then - want64=true - fi - fi if test x${want64} = xtrue; then EMULATION_OFILES='$(ALL_EMULATIONS) $(ALL_64_EMULATIONS)' else