diff options
Diffstat (limited to 'contrib/gcc/configure')
-rwxr-xr-x | contrib/gcc/configure | 10145 |
1 files changed, 1423 insertions, 8722 deletions
diff --git a/contrib/gcc/configure b/contrib/gcc/configure index ddb8975..8f5fb3a 100755 --- a/contrib/gcc/configure +++ b/contrib/gcc/configure @@ -1,120 +1,96 @@ -#! /bin/sh +#!/bin/sh + +### WARNING: this file contains embedded tabs. Do not run untabify on this file. + +# Configuration script +# Copyright (C) 1988, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999, 2000, 2001 +# Free Software Foundation, Inc. + +# This program 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 2 of the License, or +# (at your option) any later version. +# +# 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. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# This file was originally written by K. Richard Pixley. -# Guess values for system-dependent variables and create Makefiles. -# Generated automatically using autoconf version 2.13 -# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. # -# This configure script is free software; the Free Software Foundation -# gives unlimited permission to copy, distribute and modify it. - -# Defaults: -ac_help= -ac_default_prefix=/usr/local -# Any additions from configure.in: -ac_help="$ac_help - --with-gnu-ld arrange to work with GNU ld." -ac_help="$ac_help - --with-ld arrange to use the specified ld (full pathname)" -ac_help="$ac_help - --with-gnu-as arrange to work with GNU as" -ac_help="$ac_help - --with-as arrange to use the specified as (full pathname)" -ac_help="$ac_help - --with-stabs arrange to use stabs instead of host debug format" -ac_help="$ac_help - --with-elf arrange to use ELF instead of host debug format" -ac_help="$ac_help - --with-local-prefix=DIR specifies directory to put local include" -ac_help="$ac_help - --with-gxx-include-dir=DIR - specifies directory to put g++ header files" -ac_help="$ac_help - --enable-multilib enable library support for multiple ABIs" -ac_help="$ac_help - --enable-checking[=LIST] - enable expensive run-time checks. With LIST, - enable only specific categories of checks. - Categories are: misc,tree,rtl,gc,gcac; default - is misc,tree,gc" -ac_help="$ac_help - --disable-cpp don't provide a user-visible C preprocessor" -ac_help="$ac_help - --with-cpp-install-dir=DIR - install the user visible C preprocessor in DIR - (relative to PREFIX) as well as PREFIX/bin" -ac_help="$ac_help - --enable-__cxa_atexit enable __cxa_atexit for C++" -ac_help="$ac_help - --enable-c-mbchar enable multibyte characters for C and C++" -ac_help="$ac_help - --enable-threads enable thread usage for target GCC - --enable-threads=LIB use LIB thread package for target GCC" -ac_help="$ac_help - --enable-objc-gc enable the use of Boehm's garbage collector with - the GNU Objective-C runtime" -ac_help="$ac_help - --with-dwarf2 force the default debug format to be DWARF 2" -ac_help="$ac_help - --disable-shared don't provide a shared libgcc" -ac_help="$ac_help - --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib" -ac_help="$ac_help - --enable-nls use Native Language Support (default)" -ac_help="$ac_help - --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib" -ac_help="$ac_help - --disable-nls do not use Native Language Support" -ac_help="$ac_help - --with-included-gettext use the GNU gettext library included here" -ac_help="$ac_help - --disable-win32-registry - disable lookup of installation paths in the - Registry on Windows hosts - --enable-win32-registry enable registry lookup (default) - --enable-win32-registry=KEY - use KEY instead of GCC version as the last portion - of the registry key" -ac_help="$ac_help - --with-gc={simple,page} choose the garbage collection mechanism to use - with the compiler" -ac_help="$ac_help - --with-system-zlib use installed libz" -ac_help="$ac_help - --enable-maintainer-mode - enable make rules and dependencies not useful - (and sometimes confusing) to the casual installer" -ac_help="$ac_help - --enable-sjlj-exceptions - arrange to use setjmp/longjmp exception handling" -ac_help="$ac_help - --enable-version-specific-runtime-libs - specify that runtime libraries should be - installed in a compiler-specific directory" -ac_help="$ac_help - --with-slibdir=DIR shared libraries in DIR [LIBDIR]" - -# Initialize some variables set by options. -# The variables have the same names as the options, with -# dashes changed to underlines. -build=NONE -cache_file=./config.cache -exec_prefix=NONE -host=NONE -no_create= -nonopt=NONE -no_recursion= -prefix=NONE -program_prefix=NONE -program_suffix=NONE -program_transform_name=s,x,x, -silent= +# Shell script to create proper links to machine-dependent files in +# preparation for compilation. +# +# If configure succeeds, it leaves its status in config.status. +# If configure fails after disturbing the status quo, +# config.status is removed. +# + +export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$) + +remove=rm +hard_link=ln +symbolic_link='ln -s' + +#for Test +#remove="echo rm" +#hard_link="echo ln" +#symbolic_link="echo ln -s" + +# clear some things potentially inherited from environment. + +Makefile=Makefile +Makefile_in=Makefile.in +arguments= +build_alias= +cache_file=config.cache +cache_file_option= +configdirs= +extraconfigdirs= +diroptions= +enable_threads=no +enable_shared=no +enable_libstdcxx_v3=yes +exec_prefix= +exec_prefixoption= +fatal= +floating_point=default +gas=default +gcc_version= +gcc_version_trigger= +host_alias=NOHOST +host_makefile_frag= +moveifchange= +norecursion= +other_options= +package_makefile_frag= +package_makefile_rules_frag= +prefix=/usr/local +progname= +program_prefix= +program_prefixoption= +program_suffix= +program_suffixoption= +program_transform_name= +program_transform_nameoption= +redirect= +removing= site= -sitefile= +site_makefile_frag= +site_option= srcdir= -target=NONE -verbose= -x_includes=NONE -x_libraries=NONE +srctrigger= +subdirs= +target_alias=NOTARGET +target_makefile_frag= +undefs=NOUNDEFS +version="$Revision: 1.40.6.3 $" +x11=default bindir='${exec_prefix}/bin' sbindir='${exec_prefix}/sbin' libexecdir='${exec_prefix}/libexec' @@ -128,8800 +104,1525 @@ oldincludedir='/usr/include' infodir='${prefix}/info' mandir='${prefix}/man' -# Initialize some other variables. -subdirs= -MFLAGS= MAKEFLAGS= -SHELL=${CONFIG_SHELL-/bin/sh} -# Maximum number of lines to put in a shell here document. -ac_max_here_lines=12 - -ac_prev= -for ac_option -do - - # If the previous option needs an argument, assign it. - if test -n "$ac_prev"; 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If undefs is not specified, then target defaults to host. + +case "${fatal}" in +"") + # Make sure that host, target & undefs aren't all specified at the + # same time. + case $host_alias---$target_alias---$undefs in + NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS) + ;; + *) echo '***' Can only configure for one host and one target at a time. 1>&2 + fatal=yes + break 2 + ;; + esac -host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias` -host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` -host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` -host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` -echo "$ac_t""$host" 1>&6 - -echo $ac_n "checking target system type""... $ac_c" 1>&6 -echo "configure:1066: checking target system type" >&5 - -target_alias=$target -case "$target_alias" in -NONE) - case $nonopt in - NONE) target_alias=$host_alias ;; - *) target_alias=$nonopt ;; - esac ;; -esac + # Now, do defaulting for host. + case $host_alias in + NOHOST) + case $undefs in + NOUNDEFS) + # Neither --host option nor undefs were present. + # Call config.guess. + guesssys=`echo ${progname} | sed 's/configure$/config.guess/'` + if host_alias=`${config_shell} ${guesssys}` + then + # If the string we are going to use for + # the target is a prefix of the string + # we just guessed for the host, then + # assume we are running native, and force + # the same string for both target and host. + case $target_alias in + NOTARGET) ;; + *) + if expr $host_alias : $target_alias >/dev/null + then + host_alias=$target_alias + fi + ;; + esac + echo "Configuring for a ${host_alias} host." + arguments="--host=$host_alias $arguments" + else + echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2 + fatal=yes + fi + ;; + *) + host_alias=$undefs + arguments="--host=$host_alias $arguments" + undefs=NOUNDEFS + ;; + esac + esac -target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias` -target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` -target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` -target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` -echo "$ac_t""$target" 1>&6 - -echo $ac_n "checking build system type""... $ac_c" 1>&6 -echo "configure:1084: checking build system type" >&5 - -build_alias=$build -case "$build_alias" in -NONE) - case $nonopt in - NONE) build_alias=$host_alias ;; - *) build_alias=$nonopt ;; - esac ;; + # Do defaulting for target. If --target option isn't present, default + # to undefs. If undefs isn't present, default to host. + case $target_alias in + NOTARGET) + case $undefs in + NOUNDEFS) + target_alias=$host_alias + ;; + *) + target_alias=$undefs + arguments="--target=$target_alias $arguments" + ;; + esac + esac + ;; +*) ;; esac -build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias` -build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` -build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` -build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` -echo "$ac_t""$build" 1>&6 - -test "$host_alias" != "$target_alias" && - test "$program_prefix$program_suffix$program_transform_name" = \ - NONENONEs,x,x, && - program_prefix=${target_alias}- - - -# Set program_transform_name -if test "$program_transform_name" = s,x,x,; then - program_transform_name= -else - # Double any \ or $. echo might interpret backslashes. - cat <<\EOF_SED > conftestsed -s,\\,\\\\,g; s,\$,$$,g -EOF_SED - program_transform_name="`echo $program_transform_name|sed -f conftestsed`" - rm -f conftestsed -fi -test "$program_prefix" != NONE && - program_transform_name="s,^,${program_prefix},; 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then -echo $ac_n "checking whether ${ADAC} accepts -Wno-long-long""... $ac_c" 1>&6 -echo "configure:1564: checking whether ${ADAC} accepts -Wno-long-long" >&5 -if eval "test \"`echo '$''{'ac_cv_prog_adac_no_long_long'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat >conftest.adb <<EOF -procedure conftest is begin null; end conftest; -EOF -if $ADAC -Wno-long-long -c conftest.adb 1>&5 2>&5 ; then - ac_cv_prog_adac_no_long_long=yes -else - ac_cv_prog_adac_no_long_long=no -fi -rm -f conftest* -fi +if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then + exec 1>&2 + echo Usage: configure [OPTIONS] [HOST] + echo + echo Options: [defaults in brackets] + echo ' --prefix=MYDIR install into MYDIR [/usr/local]' + echo ' --exec-prefix=MYDIR install host-dependent files into MYDIR [/usr/local]' + echo ' --help print this message [normal config]' + echo ' --build=BUILD configure for building on BUILD [BUILD=HOST]' + echo ' --host=HOST configure for HOST [determined via config.guess]' + echo ' --norecursion configure this directory only [recurse]' + echo ' --program-prefix=FOO prepend FOO to installed program names [""]' + echo ' --program-suffix=FOO append FOO to installed program names [""]' + echo ' --program-transform-name=P transform installed names by sed pattern P [""]' + echo ' --site=SITE configure with site-specific makefile for SITE' + echo ' --srcdir=DIR find the sources in DIR [. or ..]' + echo ' --target=TARGET configure for TARGET [TARGET=HOST]' + echo ' --tmpdir=TMPDIR create temporary files in TMPDIR [/tmp]' + echo ' --nfp configure for software floating point [hard float]' + echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)' + echo ' --without-FOO package FOO is NOT available' + echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)' + echo ' --disable-FOO do not include feature FOO' + echo + echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.' + echo + if [ -r config.status ] ; then + cat config.status + fi -echo "$ac_t""$ac_cv_prog_adac_no_long_long" 1>&6 -else - ac_cv_prog_adac_no_long_long=yes + exit 1 fi -strict1_warn= -if test $ac_cv_prog_cc_no_long_long = yes && \ - test $ac_cv_prog_adac_no_long_long = yes ; then - strict1_warn="-pedantic -Wno-long-long" -fi +configsub=`echo ${progname} | sed 's/configure$/config.sub/'` +moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'` +## the sed command below emulates the dirname command +topsrcdir=`cd \`echo ${progname} | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'\`; pwd` -echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 -echo "configure:1592: checking how to run the C preprocessor" >&5 -# On Suns, sometimes $CPP names a directory. -if test -n "$CPP" && test -d "$CPP"; then - CPP= -fi -if test -z "$CPP"; then -if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - # This must be in double quotes, not single quotes, because CPP may get - # substituted into the Makefile and "${CC-cc}" will confuse make. - CPP="${CC-cc} -E" - # On the NeXT, cc -E runs the code through the compiler's parser, - # not just through cpp. - cat > conftest.$ac_ext <<EOF -#line 1607 "configure" -#include "confdefs.h" -#include <assert.h> -Syntax Error -EOF -ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1613: \"$ac_try\") 1>&5; 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Try using --srcdir=some_dir" 1>&2 + exit 1 + fi + fi + ;; +*) + # Set srcdir to "." if that's what it is. + # This is important for multilib support. + if [ ! -d ${srcdir} ] ; then + echo "Invalid source directory ${srcdir}" >&2 + exit 1 + fi + pwd=`pwd` + srcpwd=`cd ${srcdir} ; pwd` + if [ "${pwd}" = "${srcpwd}" ] ; then + srcdir=. + fi esac -echo $ac_n "checking for volatile""... $ac_c" 1>&6 -echo "configure:1712: checking for volatile" >&5 -if eval "test \"`echo '$''{'gcc_cv_c_volatile'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 1717 "configure" -#include "confdefs.h" - -int main() { -volatile int foo; -; return 0; } -EOF -if { (eval echo configure:1724: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then - rm -rf conftest* - gcc_cv_c_volatile=yes -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - gcc_cv_c_volatile=no -fi -rm -f conftest* -fi - -echo "$ac_t""$gcc_cv_c_volatile" 1>&6 -if test $gcc_cv_c_volatile = yes ; 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At this point, the only non-error exit +# is at the end of the script; these actions are duplicated there, minus +# the "exit 1". Don't use "exit 0" anywhere after this without resetting the +# trap handler, or you'll lose. +trap "rm -rf Makefile.tem ${tmpdir}; exit 1" 0 1 2 15 + +# split ${srcdir}/configure.in into common, per-host, per-target, +# and post-target parts. 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It makes more sense to - # just force it. - ac_cv_func_vfork_works=yes - ;; -esac -echo $ac_n "checking for pid_t""... $ac_c" 1>&6 -echo "configure:3732: checking for pid_t" >&5 -if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 3737 "configure" -#include "confdefs.h" -#include <sys/types.h> -#if STDC_HEADERS -#include <stdlib.h> -#include <stddef.h> -#endif -EOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - egrep "(^|[^a-zA-Z_0-9])pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then - rm -rf conftest* - ac_cv_type_pid_t=yes -else - rm -rf conftest* - ac_cv_type_pid_t=no +if [ "${host_alias}" != "${target_alias}" ] ; then + if [ "${program_prefixoption}" = "" ] ; then + if [ "${program_suffixoption}" = "" ] ; then + if [ "${program_transform_nameoption}" = "" ] ; then + program_prefix=${target_alias}- ; + fi + fi + fi fi -rm -f conftest* +# Merge program_prefix and program_suffix onto program_transform_name. +# (program_suffix used to use $, but it's hard to preserve $ through both +# make and sh.) +if [ "${program_suffix}" != "" ] ; then + program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}" fi -echo "$ac_t""$ac_cv_type_pid_t" 1>&6 -if test $ac_cv_type_pid_t = no; then - cat >> confdefs.h <<\EOF -#define pid_t int -EOF +if [ "${program_prefix}" != "" ] ; then + program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}" fi -ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'` -echo $ac_n "checking for vfork.h""... $ac_c" 1>&6 -echo "configure:3766: checking for vfork.h" >&5 -if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 3771 "configure" -#include "confdefs.h" -#include <vfork.h> -EOF -ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:3776: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } -ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` -if test -z "$ac_err"; then - rm -rf conftest* - eval "ac_cv_header_$ac_safe=yes" -else - echo "$ac_err" >&5 - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_header_$ac_safe=no" -fi -rm -f conftest* +# If CC and CXX are not set in the environment, and the Makefile +# exists, try to extract them from it. This is to handle running +# ./config.status by hand. +if [ -z "${CC}" ] && [ -r Makefile ]; then + sed -n -e ':loop +/\\$/ N +s/\\\n//g +t loop +/^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc + CC=`tail -1 Makefile.cc` + rm -f Makefile.cc fi -if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then - echo "$ac_t""yes" 1>&6 - cat >> confdefs.h <<\EOF -#define HAVE_VFORK_H 1 -EOF -else - echo "$ac_t""no" 1>&6 +if [ -z "${CFLAGS}" ] && [ -r Makefile ]; then + sed -n -e ':loop +/\\$/ N +s/\\\n//g +t loop +/^CFLAGS[ ]*=/ s/CFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc + CFLAGS=`tail -1 Makefile.cc` + rm -f Makefile.cc fi -echo $ac_n "checking for working vfork""... $ac_c" 1>&6 -echo "configure:3801: checking for working vfork" >&5 -if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - if test "$cross_compiling" = yes; then - echo $ac_n "checking for vfork""... $ac_c" 1>&6 -echo "configure:3807: checking for vfork" >&5 -if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 3812 "configure" -#include "confdefs.h" -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char vfork(); below. */ -#include <assert.h> -/* Override any gcc2 internal prototype to avoid an error. */ -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char vfork(); - -int main() { - -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_vfork) || defined (__stub___vfork) -choke me -#else -vfork(); -#endif - -; return 0; } -EOF -if { (eval echo configure:3835: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_func_vfork=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_func_vfork=no" -fi -rm -f conftest* +if [ -z "${CXX}" ] && [ -r Makefile ]; then + sed -n -e ':loop +/\\$/ N +s/\\\n//g +t loop +/^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc + CXX=`tail -1 Makefile.cc` + rm -f Makefile.cc fi -if eval "test \"`echo '$ac_cv_func_'vfork`\" = yes"; then - echo "$ac_t""yes" 1>&6 - : -else - echo "$ac_t""no" 1>&6 +if [ -z "${CXXFLAGS}" ] && [ -r Makefile ]; then + sed -n -e ':loop +/\\$/ N +s/\\\n//g +t loop +/^CXXFLAGS[ ]*=/ s/CXXFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc + CXXFLAGS=`tail -1 Makefile.cc` + rm -f Makefile.cc fi -ac_cv_func_vfork_works=$ac_cv_func_vfork -else - cat > conftest.$ac_ext <<EOF -#line 3857 "configure" -#include "confdefs.h" -/* Thanks to Paul Eggert for this test. */ -#include <stdio.h> -#include <sys/types.h> -#include <sys/stat.h> -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif -#ifdef HAVE_VFORK_H -#include <vfork.h> -#endif -/* On some sparc systems, changes by the child to local and incoming - argument registers are propagated back to the parent. - The compiler is told about this with #include <vfork.h>, - but some compilers (e.g. gcc -O) don't grok <vfork.h>. - Test for this by using a static variable whose address - is put into a register that is clobbered by the vfork. */ -static -#ifdef __cplusplus -sparc_address_test (int arg) -#else -sparc_address_test (arg) int arg; -#endif -{ - static pid_t child; - if (!child) { - child = vfork (); - if (child < 0) { - perror ("vfork"); - _exit(2); - } - if (!child) { - arg = getpid(); - write(-1, "", 0); - _exit (arg); - } - } -} -main() { - pid_t parent = getpid (); - pid_t child; - - sparc_address_test (); - - child = vfork (); - - if (child == 0) { - /* Here is another test for sparc vfork register problems. - This test uses lots of local variables, at least - as many local variables as main has allocated so far - including compiler temporaries. 4 locals are enough for - gcc 1.40.3 on a Solaris 4.1.3 sparc, but we use 8 to be safe. - A buggy compiler should reuse the register of parent - for one of the local variables, since it will think that - parent can't possibly be used any more in this routine. - Assigning to the local variable will thus munge parent - in the parent process. */ - pid_t - p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(), - p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid(); - /* Convince the compiler that p..p7 are live; otherwise, it might - use the same hardware register for all 8 local variables. */ - if (p != p1 || p != p2 || p != p3 || p != p4 - || p != p5 || p != p6 || p != p7) - _exit(1); - - /* On some systems (e.g. IRIX 3.3), - vfork doesn't separate parent from child file descriptors. - If the child closes a descriptor before it execs or exits, - this munges the parent's descriptor as well. - Test for this by closing stdout in the child. */ - _exit(close(fileno(stdout)) != 0); - } else { - int status; - struct stat st; - - while (wait(&status) != child) - ; - exit( - /* Was there some problem with vforking? */ - child < 0 - - /* Did the child fail? (This shouldn't happen.) */ - || status - - /* Did the vfork/compiler bug occur? */ - || parent != getpid() - - /* Did the file descriptor bug occur? */ - || fstat(fileno(stdout), &st) != 0 - ); - } -} -EOF -if { (eval echo configure:3952: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null -then - ac_cv_func_vfork_works=yes -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -fr conftest* - ac_cv_func_vfork_works=no -fi -rm -fr conftest* -fi - -fi - -echo "$ac_t""$ac_cv_func_vfork_works" 1>&6 -if test $ac_cv_func_vfork_works = no; then - cat >> confdefs.h <<\EOF -#define vfork fork -EOF - -fi +# Generate a default definition for YACC. This is used if the makefile can't +# locate bison or byacc in objdir. -for ac_func in getpagesize +for prog in 'bison -y' byacc yacc do -echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:3977: checking for $ac_func" >&5 -if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 3982 "configure" -#include "confdefs.h" -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func(); below. */ -#include <assert.h> -/* Override any gcc2 internal prototype to avoid an error. */ -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func(); - -int main() { - -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -$ac_func(); -#endif - -; return 0; } -EOF -if { (eval echo configure:4005: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_func_$ac_func=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_func_$ac_func=no" -fi -rm -f conftest* -fi - -if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then - echo "$ac_t""yes" 1>&6 - ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >> confdefs.h <<EOF -#define $ac_tr_func 1 -EOF - -else - echo "$ac_t""no" 1>&6 -fi -done - -# The test program for the next two tests is the same except for one -# set of ifdefs. -cat >ct-mmap.inc <<'EOF' -#include <sys/types.h> -#include <sys/mman.h> -#include <fcntl.h> -#include <signal.h> -#include <setjmp.h> -#include <stdio.h> - -#if !defined (MAP_ANONYMOUS) && defined (MAP_ANON) -# define MAP_ANONYMOUS MAP_ANON -#endif - -/* This mess was copied from the GNU getpagesize.h. */ -#ifndef HAVE_GETPAGESIZE -# ifdef HAVE_UNISTD_H -# include <unistd.h> -# endif - -/* Assume that all systems that can run configure have sys/param.h. */ -# ifndef HAVE_SYS_PARAM_H -# define HAVE_SYS_PARAM_H 1 -# endif - -# ifdef _SC_PAGESIZE -# define getpagesize() sysconf(_SC_PAGESIZE) -# else /* no _SC_PAGESIZE */ -# ifdef HAVE_SYS_PARAM_H -# include <sys/param.h> -# ifdef EXEC_PAGESIZE -# define getpagesize() EXEC_PAGESIZE -# else /* no EXEC_PAGESIZE */ -# ifdef NBPG -# define getpagesize() NBPG * CLSIZE -# ifndef CLSIZE -# define CLSIZE 1 -# endif /* no CLSIZE */ -# else /* no NBPG */ -# ifdef NBPC -# define getpagesize() NBPC -# else /* no NBPC */ -# ifdef PAGESIZE -# define getpagesize() PAGESIZE -# endif /* PAGESIZE */ -# endif /* no NBPC */ -# endif /* no NBPG */ -# endif /* no EXEC_PAGESIZE */ -# else /* no HAVE_SYS_PARAM_H */ -# define getpagesize() 8192 /* punt totally */ -# endif /* no HAVE_SYS_PARAM_H */ -# endif /* no _SC_PAGESIZE */ - -#endif /* no HAVE_GETPAGESIZE */ - -#ifndef MAP_FAILED -# define MAP_FAILED -1 -#endif - -#undef perror_exit -#define perror_exit(str, val) \ - do { perror(str); exit(val); } while (0) - -/* Some versions of cygwin mmap require that munmap is called with the - same parameters as mmap. GCC expects that this is not the case. - Test for various forms of this problem. Warning - icky signal games. */ - -static sigset_t unblock_sigsegv; -static jmp_buf r; -static size_t pg; -static int devzero; - -static char * -anonmap (size) - size_t size; -{ -#ifdef USE_MAP_ANON - return (char *) mmap (0, size, PROT_READ|PROT_WRITE, - MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); -#else - return (char *) mmap (0, size, PROT_READ|PROT_WRITE, - MAP_PRIVATE, devzero, 0); -#endif -} - -static void -sigsegv (unused) - int unused; -{ - sigprocmask (SIG_UNBLOCK, &unblock_sigsegv, 0); - longjmp (r, 1); -} - -/* Basic functionality test. */ -void -test_0 () -{ - char *x = anonmap (pg); - if (x == (char *) MAP_FAILED) - perror_exit("test 0 mmap", 2); - - *(int *)x += 1; - - if (munmap(x, pg) < 0) - perror_exit("test 0 munmap", 3); -} - -/* 1. If we map a 2-page region and unmap its second page, the first page - must remain. */ -static void -test_1 () -{ - char *x = anonmap (pg * 2); - if (x == (char *)MAP_FAILED) - perror_exit ("test 1 mmap", 4); - - signal (SIGSEGV, sigsegv); - if (setjmp (r)) - perror_exit ("test 1 fault", 5); - - x[0] = 1; - x[pg] = 1; - - if (munmap (x + pg, pg) < 0) - perror_exit ("test 1 munmap 1", 6); - x[0] = 2; - - if (setjmp (r) == 0) - { - x[pg] = 1; - perror_exit ("test 1 no fault", 7); - } - if (munmap (x, pg) < 0) - perror_exit ("test 1 munmap 2", 8); -} - -/* 2. If we map a 2-page region and unmap its first page, the second - page must remain. */ -static void -test_2 () -{ - char *x = anonmap (pg * 2); - if (x == (char *)MAP_FAILED) - perror_exit ("test 2 mmap", 9); - - signal (SIGSEGV, sigsegv); - if (setjmp (r)) - perror_exit ("test 2 fault", 10); - - x[0] = 1; - x[pg] = 1; - - if (munmap (x, pg) < 0) - perror_exit ("test 2 munmap 1", 11); - - x[pg] = 2; - - if (setjmp (r) == 0) - { - x[0] = 1; - perror_exit ("test 2 no fault", 12); - } - - if (munmap (x+pg, pg) < 0) - perror_exit ("test 2 munmap 2", 13); -} - -/* 3. If we map two adjacent 1-page regions and unmap them both with - one munmap, both must go away. - - Getting two adjacent 1-page regions with two mmap calls is slightly - tricky. All OS's tested skip over already-allocated blocks; therefore - we have been careful to unmap all allocated regions in previous tests. - HP/UX allocates pages backward in memory. No OS has yet been observed - to be so perverse as to leave unmapped space between consecutive calls - to mmap. */ - -static void -test_3 () -{ - char *x, *y, *z; - - x = anonmap (pg); - if (x == (char *)MAP_FAILED) - perror_exit ("test 3 mmap 1", 14); - y = anonmap (pg); - if (y == (char *)MAP_FAILED) - perror_exit ("test 3 mmap 2", 15); - - if (y != x + pg) - { - if (y == x - pg) - z = y, y = x, x = z; - else - { - fprintf (stderr, "test 3 nonconsecutive pages - %lx, %lx\n", - (unsigned long)x, (unsigned long)y); - exit (16); - } - } - - signal (SIGSEGV, sigsegv); - if (setjmp (r)) - perror_exit ("test 3 fault", 17); - - x[0] = 1; - y[0] = 1; - - if (munmap (x, pg*2) < 0) - perror_exit ("test 3 munmap", 18); - - if (setjmp (r) == 0) - { - x[0] = 1; - perror_exit ("test 3 no fault 1", 19); - } - - signal (SIGSEGV, sigsegv); - if (setjmp (r) == 0) - { - y[0] = 1; - perror_exit ("test 3 no fault 2", 20); - } -} - -int -main () -{ - sigemptyset (&unblock_sigsegv); - sigaddset (&unblock_sigsegv, SIGSEGV); - pg = getpagesize (); -#ifndef USE_MAP_ANON - devzero = open ("/dev/zero", O_RDWR); - if (devzero < 0) - perror_exit ("open /dev/zero", 1); -#endif - - test_0(); - test_1(); - test_2(); - test_3(); - - exit(0); -} -EOF - -echo $ac_n "checking for working mmap from /dev/zero""... $ac_c" 1>&6 -echo "configure:4276: checking for working mmap from /dev/zero" >&5 -if eval "test \"`echo '$''{'ac_cv_func_mmap_dev_zero'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - if test "$cross_compiling" = yes; then - # If this is not cygwin, and /dev/zero is a character device, it's probably - # safe to assume it works. - case "$host_os" in - cygwin* | win32 | pe | mingw* ) ac_cv_func_mmap_dev_zero=buggy ;; - * ) if test -c /dev/zero - then ac_cv_func_mmap_dev_zero=yes - else ac_cv_func_mmap_dev_zero=no - fi ;; - esac -else - cat > conftest.$ac_ext <<EOF -#line 4292 "configure" -#include "confdefs.h" -#include "ct-mmap.inc" -EOF -if { (eval echo configure:4296: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null -then - ac_cv_func_mmap_dev_zero=yes -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -fr conftest* - if test $? -lt 4 - then ac_cv_func_mmap_dev_zero=no - else ac_cv_func_mmap_dev_zero=buggy - fi -fi -rm -fr conftest* -fi - - -fi - -echo "$ac_t""$ac_cv_func_mmap_dev_zero" 1>&6 -if test $ac_cv_func_mmap_dev_zero = yes; then - cat >> confdefs.h <<\EOF -#define HAVE_MMAP_DEV_ZERO 1 -EOF - -fi - -echo $ac_n "checking for working mmap with MAP_ANON(YMOUS)""... $ac_c" 1>&6 -echo "configure:4323: checking for working mmap with MAP_ANON(YMOUS)" >&5 -if eval "test \"`echo '$''{'ac_cv_func_mmap_anon'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - if test "$cross_compiling" = yes; then - # Unlike /dev/zero, it is not safe to assume MAP_ANON(YMOUS) works - # just because it's there. Some SCO Un*xen define it but don't implement it. - ac_cv_func_mmap_anon=no -else - cat > conftest.$ac_ext <<EOF -#line 4333 "configure" -#include "confdefs.h" -#define USE_MAP_ANON -#include "ct-mmap.inc" -EOF -if { (eval echo configure:4338: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null -then - ac_cv_func_mmap_anon=yes -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -fr conftest* - if test $? -lt 4 - then ac_cv_func_mmap_anon=no - else ac_cv_func_mmap_anon=buggy - fi -fi -rm -fr conftest* -fi - - -fi - -echo "$ac_t""$ac_cv_func_mmap_anon" 1>&6 -if test $ac_cv_func_mmap_anon = yes; then - cat >> confdefs.h <<\EOF -#define HAVE_MMAP_ANON 1 -EOF - -fi -rm -f ct-mmap.inc - -echo $ac_n "checking for working mmap of a file""... $ac_c" 1>&6 -echo "configure:4366: checking for working mmap of a file" >&5 -if eval "test \"`echo '$''{'ac_cv_func_mmap_file'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - # Create a file one thousand bytes long. -for i in 1 2 3 4 5 6 7 8 9 0 -do for j in 1 2 3 4 5 6 7 8 9 0 -do echo $i $j xxxxx -done -done > conftestdata$$ - -if test "$cross_compiling" = yes; then - ac_cv_func_mmap_file=no -else - cat > conftest.$ac_ext <<EOF -#line 4381 "configure" -#include "confdefs.h" - -/* Test by Zack Weinberg. Modified from MMAP_ANYWHERE test by - Richard Henderson and Alexandre Oliva. - Check whether read-only mmap of a plain file works. */ -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <sys/mman.h> - -int main() -{ - char *x; - int fd; - struct stat st; - - fd = open("conftestdata$$", O_RDONLY); - if (fd < 0) - exit(1); - - if (fstat (fd, &st)) - exit(2); - - x = (char*)mmap(0, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0); - if (x == (char *) -1) - exit(3); - - if (x[0] != '1' || x[1] != ' ' || x[2] != '1' || x[3] != ' ') - exit(4); - - if (munmap(x, st.st_size) < 0) - exit(5); - - exit(0); -} -EOF -if { (eval echo configure:4418: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null -then - ac_cv_func_mmap_file=yes -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -fr conftest* - ac_cv_func_mmap_file=no -fi -rm -fr conftest* -fi - -fi - -echo "$ac_t""$ac_cv_func_mmap_file" 1>&6 -if test $ac_cv_func_mmap_file = yes; then - cat >> confdefs.h <<\EOF -#define HAVE_MMAP_FILE 1 -EOF - -fi - - - - - am_cv_lib_iconv_ldpath= - # Check whether --with-libiconv-prefix or --without-libiconv-prefix was given. -if test "${with_libiconv_prefix+set}" = set; then - withval="$with_libiconv_prefix" - - for dir in `echo "$withval" | tr : ' '`; do - if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi - if test -d $dir/lib; then am_cv_lib_iconv_ldpath="-L$dir/lib"; fi - done - -fi - - - echo $ac_n "checking for iconv""... $ac_c" 1>&6 -echo "configure:4457: checking for iconv" >&5 -if eval "test \"`echo '$''{'am_cv_func_iconv'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - - am_cv_func_iconv="no, consider installing GNU libiconv" - am_cv_lib_iconv=no - cat > conftest.$ac_ext <<EOF -#line 4465 "configure" -#include "confdefs.h" -#include <stdlib.h> -#include <iconv.h> -int main() { -iconv_t cd = iconv_open("",""); - iconv(cd,NULL,NULL,NULL,NULL); - iconv_close(cd); -; return 0; } -EOF -if { (eval echo configure:4475: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - am_cv_func_iconv=yes -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 -fi -rm -f conftest* - if test "$am_cv_func_iconv" != yes; then - am_save_LIBS="$LIBS" - LIBS="$LIBS $am_cv_libiconv_ldpath -liconv" - cat > conftest.$ac_ext <<EOF -#line 4487 "configure" -#include "confdefs.h" -#include <stdlib.h> -#include <iconv.h> -int main() { -iconv_t cd = iconv_open("",""); - iconv(cd,NULL,NULL,NULL,NULL); - iconv_close(cd); -; return 0; } -EOF -if { (eval echo configure:4497: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - am_cv_lib_iconv=yes - am_cv_func_iconv=yes -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 -fi -rm -f conftest* - LIBS="$am_save_LIBS" + set dummy $prog; tmp=$2 + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/$tmp; then + DEFAULT_YACC="$prog" + break fi - -fi - -echo "$ac_t""$am_cv_func_iconv" 1>&6 - if test "$am_cv_func_iconv" = yes; then - cat >> confdefs.h <<\EOF -#define HAVE_ICONV 1 -EOF - - echo $ac_n "checking for iconv declaration""... $ac_c" 1>&6 -echo "configure:4518: checking for iconv declaration" >&5 - if eval "test \"`echo '$''{'am_cv_proto_iconv'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - - cat > conftest.$ac_ext <<EOF -#line 4524 "configure" -#include "confdefs.h" - -#include <stdlib.h> -#include <iconv.h> -extern -#ifdef __cplusplus -"C" -#endif -#if defined(__STDC__) || defined(__cplusplus) -size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); -#else -size_t iconv(); -#endif - -int main() { - -; return 0; } -EOF -if { (eval echo configure:4543: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then - rm -rf conftest* - am_cv_proto_iconv_arg1="" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - am_cv_proto_iconv_arg1="const" -fi -rm -f conftest* - am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" -fi - - am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` - echo "$ac_t""${ac_t:- - }$am_cv_proto_iconv" 1>&6 - cat >> confdefs.h <<EOF -#define ICONV_CONST $am_cv_proto_iconv_arg1 -EOF - - fi - LIBICONV= - if test "$am_cv_lib_iconv" = yes; then - LIBICONV="$am_cv_lib_iconv_ldpath -liconv" - fi - - - -# We will need to find libiberty.h and ansidecl.h -saved_CFLAGS="$CFLAGS" -CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include" -for ac_func in getenv atol sbrk abort atof getcwd getwd \ - strsignal putc_unlocked fputs_unlocked fwrite_unlocked \ - fprintf_unlocked strstr errno \ - malloc realloc calloc free basename getopt clock -do - ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` -echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6 -echo "configure:4581: checking whether $ac_func is declared" >&5 -if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 4586 "configure" -#include "confdefs.h" -#undef $ac_tr_decl -#define $ac_tr_decl 1 - -#include "ansidecl.h" -#include "system.h" - -int main() { -#ifndef $ac_func -char *(*pfn) = (char *(*)) $ac_func ; -#endif -; return 0; } -EOF -if { (eval echo configure:4600: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then - rm -rf conftest* - eval "gcc_cv_have_decl_$ac_func=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "gcc_cv_have_decl_$ac_func=no" -fi -rm -f conftest* -fi - -if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then - echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF -#define $ac_tr_decl 1 -EOF - -else - echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF -#define $ac_tr_decl 0 -EOF - -fi - -done -if test x = y ; then - cat >> confdefs.h <<\EOF -#define HAVE_DECL_GETENV 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_ATOL 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_SBRK 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_ABORT 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_ATOF 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_GETCWD 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_GETWD 1 -EOF - \ - cat >> confdefs.h <<\EOF -#define HAVE_DECL_STRSIGNAL 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_PUTC_UNLOCKED 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_FPUTS_UNLOCKED 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_FWRITE_UNLOCKED 1 -EOF - \ - cat >> confdefs.h <<\EOF -#define HAVE_DECL_FPRINTF_UNLOCKED 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_STRSTR 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_ERRNO 1 -EOF - \ - cat >> confdefs.h <<\EOF -#define HAVE_DECL_MALLOC 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_REALLOC 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_CALLOC 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_FREE 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_BASENAME 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_GETOPT 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_CLOCK 1 -EOF -fi - - -for ac_func in getrlimit setrlimit getrusage -do - ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` -echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6 -echo "configure:4699: checking whether $ac_func is declared" >&5 -if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 4704 "configure" -#include "confdefs.h" -#undef $ac_tr_decl -#define $ac_tr_decl 1 - -#include "ansidecl.h" -#include "system.h" -#ifdef HAVE_SYS_RESOURCE_H -#include <sys/resource.h> -#endif - - -int main() { -#ifndef $ac_func -char *(*pfn) = (char *(*)) $ac_func ; -#endif -; return 0; } -EOF -if { (eval echo configure:4722: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then - rm -rf conftest* - eval "gcc_cv_have_decl_$ac_func=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "gcc_cv_have_decl_$ac_func=no" -fi -rm -f conftest* -fi - -if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then - echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF -#define $ac_tr_decl 1 -EOF - -else - echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF -#define $ac_tr_decl 0 -EOF - -fi + done + IFS="$save_ifs" + test -n "$DEFAULT_YACC" && break done -if test x = y ; then - cat >> confdefs.h <<\EOF -#define HAVE_DECL_GETRLIMIT 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_SETRLIMIT 1 -EOF - cat >> confdefs.h <<\EOF -#define HAVE_DECL_GETRUSAGE 1 -EOF -fi +# Generate a default definition for M4. This is used if the makefile can't +# locate m4 in objdir. -for ac_func in times +for prog in gm4 gnum4 m4 do - ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` -echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6 -echo "configure:4764: checking whether $ac_func is declared" >&5 -if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 4769 "configure" -#include "confdefs.h" -#undef $ac_tr_decl -#define $ac_tr_decl 1 - -#include "ansidecl.h" -#include "system.h" -#ifdef HAVE_SYS_TIMES_H -#include <sys/times.h> -#endif - - -int main() { -#ifndef $ac_func -char *(*pfn) = (char *(*)) $ac_func ; -#endif -; return 0; } -EOF -if { (eval echo configure:4787: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then - rm -rf conftest* - eval "gcc_cv_have_decl_$ac_func=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "gcc_cv_have_decl_$ac_func=no" -fi -rm -f conftest* -fi - -if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then - echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF -#define $ac_tr_decl 1 -EOF - -else - echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF -#define $ac_tr_decl 0 -EOF - -fi - -done -if test x = y ; then - cat >> confdefs.h <<\EOF -#define HAVE_DECL_TIMES 1 -EOF -fi - - -# More time-related stuff. -echo $ac_n "checking for struct tms""... $ac_c" 1>&6 -echo "configure:4821: checking for struct tms" >&5 -if eval "test \"`echo '$''{'ac_cv_struct_tms'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - -cat > conftest.$ac_ext <<EOF -#line 4827 "configure" -#include "confdefs.h" - -#include "ansidecl.h" -#include "system.h" -#ifdef HAVE_SYS_TIMES_H -#include <sys/times.h> -#endif - -int main() { -struct tms tms; -; return 0; } -EOF -if { (eval echo configure:4840: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then - rm -rf conftest* - ac_cv_struct_tms=yes -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - ac_cv_struct_tms=no -fi -rm -f conftest* -fi - -echo "$ac_t""$ac_cv_struct_tms" 1>&6 -if test $ac_cv_struct_tms = yes; 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then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 4909 "configure" -#include "confdefs.h" - -#include <sys/types.h> -#ifdef HAVE_SYS_STAT_H -# include <sys/stat.h> -#endif -#ifdef HAVE_UNISTD_H -# include <unistd.h> -#endif -#ifdef HAVE_DIRECT_H -# include <direct.h> -#endif -int main() { -mkdir ("foo", 0); -; return 0; } -EOF -if { (eval echo configure:4926: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then - rm -rf conftest* - gcc_cv_mkdir_takes_one_arg=no -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - gcc_cv_mkdir_takes_one_arg=yes -fi -rm -f conftest* -fi - -echo "$ac_t""$gcc_cv_mkdir_takes_one_arg" 1>&6 -if test $gcc_cv_mkdir_takes_one_arg = yes ; then - cat >> confdefs.h <<\EOF -#define MKDIR_TAKES_ONE_ARG 1 -EOF - -fi - - -# File extensions -manext='.1' -objext='.o' - - - -build_xm_file= -build_xm_defines= -build_install_headers_dir=install-headers-tar -build_exeext= -host_xm_file= -host_xm_defines= -host_xmake_file= -host_truncate_target= -host_exeext= - -# Decode the host machine, then the target machine. -# For the host machine, we save the xm_file variable as host_xm_file; 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This is used if the makefile can't +# locate flex in objdir. - - -fi - -echo "$ac_t""$ac_cv_gnu_library_2_1" 1>&6 - - GLIBC21="$ac_cv_gnu_library_2_1" - - - - for ac_hdr in argz.h limits.h locale.h nl_types.h malloc.h stddef.h \ -stdlib.h string.h unistd.h sys/param.h +for prog in flex lex do -ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` -echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 -echo "configure:5674: checking for $ac_hdr" >&5 -if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 5679 "configure" -#include "confdefs.h" -#include <$ac_hdr> -EOF -ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:5684: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } -ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` -if test -z "$ac_err"; then - rm -rf conftest* - eval "ac_cv_header_$ac_safe=yes" -else - echo "$ac_err" >&5 - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_header_$ac_safe=no" -fi -rm -f conftest* -fi -if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then - echo "$ac_t""yes" 1>&6 - ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` - cat >> confdefs.h <<EOF -#define $ac_tr_hdr 1 -EOF - -else - echo "$ac_t""no" 1>&6 -fi -done - - for ac_func in feof_unlocked fgets_unlocked getcwd getegid geteuid \ -getgid getuid mempcpy munmap putenv setenv setlocale stpcpy strchr strcasecmp \ -strdup strtoul tsearch __argz_count __argz_stringify __argz_next -do -echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:5715: checking for $ac_func" >&5 -if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 5720 "configure" -#include "confdefs.h" -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func(); below. */ -#include <assert.h> -/* Override any gcc2 internal prototype to avoid an error. */ -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func(); - -int main() { - -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. 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-#else -size_t iconv(); -#endif - -int main() { - -; return 0; } -EOF -if { (eval echo configure:5870: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then - rm -rf conftest* - am_cv_proto_iconv_arg1="" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - am_cv_proto_iconv_arg1="const" -fi -rm -f conftest* - am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" -fi - - am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` - echo "$ac_t""${ac_t:- - }$am_cv_proto_iconv" 1>&6 - cat >> confdefs.h <<EOF -#define ICONV_CONST $am_cv_proto_iconv_arg1 -EOF - - fi - LIBICONV= - if test "$am_cv_lib_iconv" = yes; then - LIBICONV="$am_cv_lib_iconv_ldpath -liconv" - fi - - - - echo $ac_n "checking for nl_langinfo and CODESET""... $ac_c" 1>&6 -echo "configure:5899: checking for nl_langinfo and CODESET" >&5 -if eval "test \"`echo '$''{'am_cv_langinfo_codeset'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 5904 "configure" -#include "confdefs.h" -#include <langinfo.h> -int main() { -char* cs = nl_langinfo(CODESET); -; return 0; } -EOF -if { (eval echo configure:5911: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - am_cv_langinfo_codeset=yes -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - am_cv_langinfo_codeset=no -fi -rm -f conftest* - -fi - -echo "$ac_t""$am_cv_langinfo_codeset" 1>&6 - if test $am_cv_langinfo_codeset = yes; then - cat >> confdefs.h <<\EOF -#define HAVE_LANGINFO_CODESET 1 -EOF - - fi - - if test $ac_cv_header_locale_h = yes; then - echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6 -echo "configure:5934: checking for LC_MESSAGES" >&5 -if eval "test \"`echo '$''{'am_cv_val_LC_MESSAGES'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 5939 "configure" -#include "confdefs.h" -#include <locale.h> -int main() { -return LC_MESSAGES -; return 0; } -EOF -if { (eval echo configure:5946: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - am_cv_val_LC_MESSAGES=yes -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - am_cv_val_LC_MESSAGES=no -fi -rm -f conftest* -fi - -echo "$ac_t""$am_cv_val_LC_MESSAGES" 1>&6 - if test $am_cv_val_LC_MESSAGES = yes; then - cat >> confdefs.h <<\EOF -#define HAVE_LC_MESSAGES 1 -EOF - + set dummy $prog; tmp=$2 + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/$tmp; then + DEFAULT_LEX="$prog" + break fi - fi - echo $ac_n "checking whether NLS is requested""... $ac_c" 1>&6 -echo "configure:5967: checking whether NLS is requested" >&5 - # Check whether --enable-nls or --disable-nls was given. -if test "${enable_nls+set}" = set; then - enableval="$enable_nls" - USE_NLS=$enableval -else - USE_NLS=yes -fi - - echo "$ac_t""$USE_NLS" 1>&6 - - - BUILD_INCLUDED_LIBINTL=no - USE_INCLUDED_LIBINTL=no - INTLLIBS= - INTLDEPS= - - if test "$USE_NLS" = "yes"; then - cat >> confdefs.h <<\EOF -#define ENABLE_NLS 1 -EOF - - echo $ac_n "checking whether included gettext is requested""... $ac_c" 1>&6 -echo "configure:5990: checking whether included gettext is requested" >&5 - # Check whether --with-included-gettext or --without-included-gettext was given. -if test "${with_included_gettext+set}" = set; then - withval="$with_included_gettext" - nls_cv_force_use_gnu_gettext=$withval -else - nls_cv_force_use_gnu_gettext=no -fi - - echo "$ac_t""$nls_cv_force_use_gnu_gettext" 1>&6 - - nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" - if test "$nls_cv_force_use_gnu_gettext" != "yes"; then - CATOBJEXT=NONE - - - - - ac_safe=`echo "libintl.h" | sed 'y%./+-%__p_%'` -echo $ac_n "checking for libintl.h""... $ac_c" 1>&6 -echo "configure:6010: checking for libintl.h" >&5 -if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 6015 "configure" -#include "confdefs.h" -#include <libintl.h> -EOF -ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:6020: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } -ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` -if test -z "$ac_err"; then - rm -rf conftest* - eval "ac_cv_header_$ac_safe=yes" -else - echo "$ac_err" >&5 - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_header_$ac_safe=no" -fi -rm -f conftest* -fi -if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then - echo "$ac_t""yes" 1>&6 - cat >> confdefs.h <<\EOF -#define HAVE_LIBINTL_H 1 -EOF - - echo $ac_n "checking for GNU gettext in libc""... $ac_c" 1>&6 -echo "configure:6041: checking for GNU gettext in libc" >&5 -if eval "test \"`echo '$''{'gt_cv_func_gnugettext1_libc'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 6046 "configure" -#include "confdefs.h" -#include <libintl.h> -extern int _nl_msg_cat_cntr; -int main() { -bindtextdomain ("", ""); -return (int) gettext ("") + _nl_msg_cat_cntr -; return 0; } -EOF -if { (eval echo configure:6055: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - gt_cv_func_gnugettext1_libc=yes -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - gt_cv_func_gnugettext1_libc=no -fi -rm -f conftest* -fi - -echo "$ac_t""$gt_cv_func_gnugettext1_libc" 1>&6 - - if test "$gt_cv_func_gnugettext1_libc" != "yes"; then - echo $ac_n "checking for GNU gettext in libintl""... $ac_c" 1>&6 -echo "configure:6071: checking for GNU gettext in libintl" >&5 -if eval "test \"`echo '$''{'gt_cv_func_gnugettext1_libintl'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - gt_save_LIBS="$LIBS" - LIBS="$LIBS -lintl $LIBICONV" - cat > conftest.$ac_ext <<EOF -#line 6078 "configure" -#include "confdefs.h" -#include <libintl.h> -extern int _nl_msg_cat_cntr; -int main() { -bindtextdomain ("", ""); -return (int) gettext ("") + _nl_msg_cat_cntr -; return 0; } -EOF -if { (eval echo configure:6087: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - gt_cv_func_gnugettext1_libintl=yes -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - gt_cv_func_gnugettext1_libintl=no -fi -rm -f conftest* - LIBS="$gt_save_LIBS" -fi - -echo "$ac_t""$gt_cv_func_gnugettext1_libintl" 1>&6 - fi - - if test "$gt_cv_func_gnugettext1_libc" = "yes" \ - || { test "$gt_cv_func_gnugettext1_libintl" = "yes" \ - && test "$PACKAGE" != gettext; }; then - cat >> confdefs.h <<\EOF -#define HAVE_GETTEXT 1 -EOF - - - if test "$gt_cv_func_gnugettext1_libintl" = "yes"; then - INTLLIBS="-lintl $LIBICONV" - fi - - gt_save_LIBS="$LIBS" - LIBS="$LIBS $INTLLIBS" - for ac_func in dcgettext -do -echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:6120: checking for $ac_func" >&5 -if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 6125 "configure" -#include "confdefs.h" -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func(); below. */ -#include <assert.h> -/* Override any gcc2 internal prototype to avoid an error. */ -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func(); - -int main() { - -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -$ac_func(); -#endif - -; return 0; } -EOF -if { (eval echo configure:6148: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_func_$ac_func=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_func_$ac_func=no" -fi -rm -f conftest* -fi + done + IFS="$save_ifs" -if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then - echo "$ac_t""yes" 1>&6 - ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >> confdefs.h <<EOF -#define $ac_tr_func 1 -EOF - -else - echo "$ac_t""no" 1>&6 -fi + test -n "$DEFAULT_LEX" && break done - LIBS="$gt_save_LIBS" - - # Extract the first word of "msgfmt", so it can be a program name with args. -set dummy msgfmt; ac_word=$2 -echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:6177: checking for $ac_word" >&5 -if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - case "$MSGFMT" in - /*) - ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path. - ;; - *) - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" - for ac_dir in $PATH; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_word; then - if $ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1; then - ac_cv_path_MSGFMT="$ac_dir/$ac_word" - break +if [ "${build}" != "${host}" ]; then + # If we are doing a Canadian Cross, in which the host and build systems + # are not the same, we set reasonable default values for the tools. + + tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD" + tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET GCJ_FOR_TARGET" + tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET HOST_PREFIX" + tools="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM" + tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET" + tools="${tools} WINDRES WINDRES_FOR_TARGET YACC" + tools="${tools} OBJCOPY OBJDUMP" + + for var in ${tools}; do + if eval [ -z \"\$${var}\" ] && [ -r Makefile ]; then + sed -n -e ':loop +/\\$/ N +s/\\\n//g +t loop +/^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \ + < Makefile > Makefile.v + t=`tail -1 Makefile.v` + if [ -n "${t}" ]; then + eval "${var}=\${t}" fi + rm -f Makefile.v fi done - IFS="$ac_save_ifs" - test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT=":" - ;; -esac -fi -MSGFMT="$ac_cv_path_MSGFMT" -if test "$MSGFMT" != ":"; then - echo "$ac_t""$MSGFMT" 1>&6 -else - echo "$ac_t""no" 1>&6 -fi - - # Extract the first word of "gmsgfmt", so it can be a program name with args. -set dummy gmsgfmt; ac_word=$2 -echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:6211: checking for $ac_word" >&5 -if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - case "$GMSGFMT" in - /*) - ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path. - ;; - ?:/*) - ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a dos path. - ;; - *) - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" - ac_dummy="$PATH" - for ac_dir in $ac_dummy; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_word; then - ac_cv_path_GMSGFMT="$ac_dir/$ac_word" - break - fi - done - IFS="$ac_save_ifs" - test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT" - ;; -esac -fi -GMSGFMT="$ac_cv_path_GMSGFMT" -if test -n "$GMSGFMT"; then - echo "$ac_t""$GMSGFMT" 1>&6 -else - echo "$ac_t""no" 1>&6 -fi - - # Extract the first word of "xgettext", so it can be a program name with args. -set dummy xgettext; ac_word=$2 -echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:6248: checking for $ac_word" >&5 -if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - case "$XGETTEXT" in - /*) - ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path. - ;; - *) - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" - for ac_dir in $PATH; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_word; then - if $ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1; then - ac_cv_path_XGETTEXT="$ac_dir/$ac_word" + AR=${AR-${host_alias}-ar} + AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar} + AS=${AS-${host_alias}-as} + AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as} + BISON=${BISON-bison} + CC=${CC-${host_alias}-gcc} + CFLAGS=${CFLAGS-"-g -O2"} + CXX=${CXX-${host_alias}-c++} + CXXFLAGS=${CXXFLAGS-"-g -O2"} + CC_FOR_BUILD=${CC_FOR_BUILD-gcc} + CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc} + CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++} + GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj} + DLLTOOL=${DLLTOOL-${host_alias}-dlltool} + DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool} + GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} + HOST_PREFIX=${build_alias}- + HOST_PREFIX_1=${build_alias}- + LD=${LD-${host_alias}-ld} + LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld} + MAKEINFO=${MAKEINFO-makeinfo} + NM=${NM-${host_alias}-nm} + NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm} + RANLIB=${RANLIB-${host_alias}-ranlib} + RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib} + WINDRES=${WINDRES-${host_alias}-windres} + WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres} + OBJCOPY=${OBJCOPY-${host_alias}-objcopy} + OBJDUMP=${OBJDUMP-${host_alias}-objdump} + + if [ -z "${YACC}" ]; then + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/bison; then + YACC="bison -y" break fi - fi - done - IFS="$ac_save_ifs" - test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":" - ;; -esac -fi -XGETTEXT="$ac_cv_path_XGETTEXT" -if test "$XGETTEXT" != ":"; then - echo "$ac_t""$XGETTEXT" 1>&6 -else - echo "$ac_t""no" 1>&6 -fi - - - CATOBJEXT=.gmo - fi - -else - echo "$ac_t""no" 1>&6 -fi - - - if test "$CATOBJEXT" = "NONE"; then - nls_cv_use_gnu_gettext=yes - fi + if test -f $dir/byacc; then + YACC=byacc + break fi - - if test "$nls_cv_use_gnu_gettext" = "yes"; then - INTLOBJS="\$(GETTOBJS)" - # Extract the first word of "msgfmt", so it can be a program name with args. -set dummy msgfmt; ac_word=$2 -echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:6298: checking for $ac_word" >&5 -if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - case "$MSGFMT" in - /*) - ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path. - ;; - *) - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" - for ac_dir in $PATH; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_word; then - if $ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1; then - ac_cv_path_MSGFMT="$ac_dir/$ac_word" + if test -f $dir/yacc; then + YACC=yacc break fi + done + IFS="$save_ifs" + if [ -z "${YACC}" ]; then + YACC="bison -y" fi - done - IFS="$ac_save_ifs" - test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT=":" - ;; -esac -fi -MSGFMT="$ac_cv_path_MSGFMT" -if test "$MSGFMT" != ":"; then - echo "$ac_t""$MSGFMT" 1>&6 -else - echo "$ac_t""no" 1>&6 -fi - - # Extract the first word of "gmsgfmt", so it can be a program name with args. -set dummy gmsgfmt; ac_word=$2 -echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:6332: checking for $ac_word" >&5 -if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - case "$GMSGFMT" in - /*) - ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path. - ;; - ?:/*) - ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a dos path. - ;; - *) - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" - ac_dummy="$PATH" - for ac_dir in $ac_dummy; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_word; then - ac_cv_path_GMSGFMT="$ac_dir/$ac_word" - break - fi - done - IFS="$ac_save_ifs" - test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT" - ;; -esac -fi -GMSGFMT="$ac_cv_path_GMSGFMT" -if test -n "$GMSGFMT"; then - echo "$ac_t""$GMSGFMT" 1>&6 -else - echo "$ac_t""no" 1>&6 -fi + fi - # Extract the first word of "xgettext", so it can be a program name with args. -set dummy xgettext; ac_word=$2 -echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:6368: checking for $ac_word" >&5 -if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - case "$XGETTEXT" in - /*) - ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path. - ;; - *) - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" - for ac_dir in $PATH; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_word; then - if $ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1; then - ac_cv_path_XGETTEXT="$ac_dir/$ac_word" + if [ -z "${LEX}" ]; then + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/flex; then + LEX=flex break fi - fi - done - IFS="$ac_save_ifs" - test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":" - ;; -esac -fi -XGETTEXT="$ac_cv_path_XGETTEXT" -if test "$XGETTEXT" != ":"; then - echo "$ac_t""$XGETTEXT" 1>&6 -else - echo "$ac_t""no" 1>&6 -fi - - - BUILD_INCLUDED_LIBINTL=yes - USE_INCLUDED_LIBINTL=yes - CATOBJEXT=.gmo - INTLLIBS="\$(top_builddir)/intl/libintl.a $LIBICONV" - INTLDEPS="\$(top_builddir)/intl/libintl.a" - LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'` + if test -f $dir/lex; then + LEX=lex + break fi + done + IFS="$save_ifs" + LEX=${LEX-flex} + fi - if test "$GMSGFMT" != ":"; then - if $GMSGFMT --statistics /dev/null >/dev/null 2>&1; then - : ; + # Export variables which autoconf might try to set. + export AS + export AR + export CC_FOR_BUILD + export DLLTOOL + export LD + export NM + export RANLIB + export WINDRES + export OBJCOPY + export OBJDUMP +else + # If CC is still not set, try to get gcc. + if [ -z "${CC}" ]; then + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/gcc; then + CC="gcc" + echo 'void f(){}' > conftest.c + if test -z "`${CC} -g -c conftest.c 2>&1`"; then + CFLAGS=${CFLAGS-"-g -O2"} + CXXFLAGS=${CXXFLAGS-"-g -O2"} else - echo "$ac_t""found msgfmt program is not GNU msgfmt; ignore it" 1>&6 - GMSGFMT=":" + CFLAGS=${CFLAGS-"-O2"} + CXXFLAGS=${CXXFLAGS-"-O2"} fi + rm -f conftest* + break fi - - if test "$XGETTEXT" != ":"; then - if $XGETTEXT --omit-header /dev/null >/dev/null 2>&1; then - : ; + done + IFS="$save_ifs" + CC=${CC-cc} + else + if test -z "${CFLAGS}"; then + # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC + # is set to a version of gcc. + case "${CC}" in + *gcc) + echo 'void f(){}' > conftest.c + if test -z "`${CC} -g -c conftest.c 2>&1`"; then + CFLAGS=${CFLAGS-"-g -O2"} + CXXFLAGS=${CXXFLAGS-"-g -O2"} else - echo "$ac_t""found xgettext program is not GNU xgettext; ignore it" 1>&6 - XGETTEXT=":" + CFLAGS=${CFLAGS-"-O2"} + CXXFLAGS=${CXXFLAGS-"-O2"} fi - fi - - POSUB=po - fi - - - - if test "$PACKAGE" = gettext; then - BUILD_INCLUDED_LIBINTL=yes - fi - - for ac_prog in bison -do -# Extract the first word of "$ac_prog", so it can be a program name with args. -set dummy $ac_prog; ac_word=$2 -echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:6440: checking for $ac_word" >&5 -if eval "test \"`echo '$''{'ac_cv_prog_INTLBISON'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - if test -n "$INTLBISON"; then - ac_cv_prog_INTLBISON="$INTLBISON" # Let the user override the test. -else - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" - ac_dummy="$PATH" - for ac_dir in $ac_dummy; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_word; then - ac_cv_prog_INTLBISON="$ac_prog" - break - fi - done - IFS="$ac_save_ifs" -fi -fi -INTLBISON="$ac_cv_prog_INTLBISON" -if test -n "$INTLBISON"; then - echo "$ac_t""$INTLBISON" 1>&6 -else - echo "$ac_t""no" 1>&6 -fi - -test -n "$INTLBISON" && break -done - - if test -z "$INTLBISON"; then - ac_verc_fail=yes - else - echo $ac_n "checking version of bison""... $ac_c" 1>&6 -echo "configure:6473: checking version of bison" >&5 - ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'` - case $ac_prog_version in - '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; - 1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*) - ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; - *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; + rm -f conftest* + ;; esac - echo "$ac_t""$ac_prog_version" 1>&6 - fi - if test $ac_verc_fail = yes; then - INTLBISON=: fi + fi - - - - - - - - - - if test $USE_INCLUDED_LIBINTL = yes; then - cat >> confdefs.h <<\EOF -#define USE_INCLUDED_LIBINTL 1 -EOF - - fi - - nls_cv_header_intl= - nls_cv_header_libgt= - - DATADIRNAME=share - - - INSTOBJEXT=.mo - - - GENCAT=gencat - - - - if test "x$CATOBJEXT" != x; then - echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6 -echo "configure:6518: checking for catalogs to be installed" >&5 - # Look for .po and .gmo files in the source directory. - CATALOGS= - XLINGUAS= - for cat in $srcdir/po/*$CATOBJEXT $srcdir/po/*.po; do - # If there aren't any .gmo files the shell will give us the - # literal string "../path/to/srcdir/po/*.gmo" which has to be - # weeded out. - case "$cat" in *\**) - continue;; - esac - # The quadruple backslash is collapsed to a double backslash - # by the backticks, then collapsed again by the double quotes, - # leaving us with one backslash in the sed expression (right - # before the dot that mustn't act as a wildcard). 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then + GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui" else - # Prepend ${srcdir}/config/${cpu_type}/ to every entry in extra_headers. - for file in $extra_headers; - do - extra_headers_list="${extra_headers_list} \$(srcdir)/config/${cpu_type}/${file}" - done + GDB_TK="" fi -if test x$use_collect2 = xno; then - use_collect2= -fi - -# Add a definition of USE_COLLECT2 if system wants one. -if test x$use_collect2 != x +all_build_modules= +if test x"${build_alias}" != x"${host_alias}" then - host_xm_defines="${host_xm_defines} USE_COLLECT2" - xm_defines="${xm_defines} USE_COLLECT2" -fi - -# If we have gas in the build tree, make a link to it. -if test -f ../gas/Makefile; then - rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null -fi - -# If we have nm and objdump in the build tree, make a link to them. -if test -f ../binutils/Makefile; then - rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null - rm -f objdump; $symbolic_link ../binutils/objdump$host_exeext objdump$host_exeext 2>/dev/null -fi - -# If we have ld in the build tree, make a link to it. -if test -f ../ld/Makefile; 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Else we may find the wrong assembler and lose. If we - # do not find a suitable assembler binary, then try the user's - # path. - # - # Also note we have to check MD_EXEC_PREFIX before checking the - # user's path. Unfortunately, there is no good way to get at the - # value of MD_EXEC_PREFIX here. So we do a brute force search - # through all the known MD_EXEC_PREFIX values. Ugh. 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We're building in place. + makesrcdir=. ;; + /* | [A-Za-z]:[\\/]* ) # absolute path + makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'` + ;; + *) # otherwise relative + case "${subdir}" in + .) makesrcdir=${srcdir} ;; + *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;; + esac + ;; + esac - # If the loop below does not find an assembler, then use whatever - # one we can find in the users's path. - # user's path. - if test "x$program_prefix" != xNONE; then - gcc_cv_as=${program_prefix}as$host_exeext - else - gcc_cv_as=`echo as | sed ${program_transform_name}`$host_exeext - fi + if [ "${subdir}/" != "./" ] ; then + Makefile=${subdir}/Makefile + fi - test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \ - $test_prefix/lib/gcc-lib/$target_alias \ - /usr/lib/gcc/$target_alias/$gcc_version \ - /usr/lib/gcc/$target_alias \ - $test_prefix/$target_alias/bin/$target_alias/$gcc_version \ - $test_prefix/$target_alias/bin" - - if test x$host = x$target; then - test_dirs="$test_dirs \ - /usr/libexec \ - /usr/ccs/gcc \ - /usr/ccs/bin \ - /udk/usr/ccs/bin \ - /bsd43/usr/lib/cmplrs/cc \ - /usr/cross64/usr/bin \ - /usr/lib/cmplrs/cc \ - /sysv/usr/lib/cmplrs/cc \ - /svr4/usr/lib/cmplrs/cc \ - /usr/bin" - fi + if [ ! -d ${subdir} ] ; then + if mkdir ${subdir} ; then + true + else + echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2 + exit 1 + fi + fi - for dir in $test_dirs; do - if test -x $dir/as$host_exeext; then - gcc_cv_as=$dir/as$host_exeext - break; - fi - done -fi -if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then - echo "$ac_t"""newly built gas"" 1>&6 -else - echo "$ac_t""$gcc_cv_as" 1>&6 -fi + case "${removing}" in + "") + case "${subdir}" in + .) ;; + *) eval echo Building in ${subdir} ${redirect} ;; + esac -# Figure out what linker we will be using. -echo $ac_n "checking what linker to use""... $ac_c" 1>&6 -echo "configure:6966: checking what linker to use" >&5 -gcc_cv_ld= -gcc_cv_gld_major_version= -gcc_cv_gld_minor_version= -gcc_cv_ld_gld_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/ld -gcc_cv_ld_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd -if test -x "$DEFAULT_LINKER"; then - gcc_cv_ld="$DEFAULT_LINKER" -elif test -x "$LD"; then - gcc_cv_ld="$LD" -elif test -x ld$host_exeext; then - # Build using linker in the current directory. - gcc_cv_ld=./ld$host_exeext -elif test -f $gcc_cv_ld_gld_srcdir/configure.in -a -f ../ld/Makefile; then - # Single tree build which includes ld. - for f in $gcc_cv_ld_bfd_srcdir/configure $gcc_cv_ld_gld_srcdir/configure $gcc_cv_ld_gld_srcdir/configure.in $gcc_cv_ld_gld_srcdir/Makefile.in - do - gcc_cv_gld_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f` - if test x$gcc_cv_gld_version != x; then - break - fi - done - gcc_cv_gld_major_version=`expr "$gcc_cv_gld_version" : "VERSION=\([0-9]*\)"` - gcc_cv_gld_minor_version=`expr "$gcc_cv_gld_version" : "VERSION=[0-9]*\.\([0-9]*\)"` -fi + # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest) + # Set up the list of links to be made. + # ${links} is the list of link names, and ${files} is the list of names to link to. -if test "x$gcc_cv_ld" = x; then - # Search the same directories that the installed compiler will - # search. Else we may find the wrong linker and lose. If we - # do not find a suitable linker binary, then try the user's - # path. - # - # Also note we have to check MD_EXEC_PREFIX before checking the - # user's path. Unfortunately, there is no good way to get at the - # value of MD_EXEC_PREFIX here. So we do a brute force search - # through all the known MD_EXEC_PREFIX values. Ugh. This needs - # to be fixed as part of the make/configure rewrite too. - - if test "x$exec_prefix" = xNONE; then - if test "x$prefix" = xNONE; then - test_prefix=/usr/local + # Make the links. + configlinks="${links}" + if [ -r ${subdir}/config.status ] ; then + mv -f ${subdir}/config.status ${subdir}/config.back + fi + while [ -n "${files}" ] ; do + # set file to car of files, files to cdr of files + set ${files}; file=$1; shift; files=$* + set ${links}; link=$1; shift; links=$* + + if [ ! -r ${srcdir}/${file} ] ; then + if [ ! -r ${file} ] ; then + + echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2 + echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2 + exit 1 + else + srcfile=${file} + fi else - test_prefix=$prefix - fi - else - test_prefix=$exec_prefix - fi - - # If the loop below does not find an linker, then use whatever - # one we can find in the users's path. - # user's path. - if test "x$program_prefix" != xNONE; then - gcc_cv_ld=${program_prefix}ld$host_exeext - else - gcc_cv_ld=`echo ld | sed ${program_transform_name}`$host_exeext - fi - - test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \ - $test_prefix/lib/gcc-lib/$target_alias \ - /usr/lib/gcc/$target_alias/$gcc_version \ - /usr/lib/gcc/$target_alias \ - $test_prefix/$target_alias/bin/$target_alias/$gcc_version \ - $test_prefix/$target_alias/bin" - - if test x$host = x$target; then - test_dirs="$test_dirs \ - /usr/libexec \ - /usr/ccs/gcc \ - /usr/ccs/bin \ - /udk/usr/ccs/bin \ - /bsd43/usr/lib/cmplrs/cc \ - /usr/cross64/usr/bin \ - /usr/lib/cmplrs/cc \ - /sysv/usr/lib/cmplrs/cc \ - /svr4/usr/lib/cmplrs/cc \ - /usr/bin" - fi - - for dir in $test_dirs; do - if test -x $dir/ld$host_exeext; then - gcc_cv_ld=$dir/ld$host_exeext - break; - fi - done -fi -if test x$gcc_cv_gld_major_version != x -a x$gcc_cv_gld_minor_version != x; then - echo "$ac_t"""newly built ld"" 1>&6 -else - echo "$ac_t""$gcc_cv_ld" 1>&6 -fi - -# Figure out what nm we will be using. -echo $ac_n "checking what nm to use""... $ac_c" 1>&6 -echo "configure:7059: checking what nm to use" >&5 -if test -x nm$host_exeext; then - gcc_cv_nm=./nm$host_exeext -elif test "x$program_prefix" != xNONE; then - gcc_cv_nm=${program_prefix}nm$host_exeext -else - gcc_cv_nm=`echo nm | sed ${program_transform_name}`$host_exeext -fi -echo "$ac_t""$gcc_cv_nm" 1>&6 - -# Figure out what objdump we will be using. -echo $ac_n "checking what objdump to use""... $ac_c" 1>&6 -echo "configure:7071: checking what objdump to use" >&5 -if test -x objdump$host_exeext; then - gcc_cv_objdump=./objdump$host_exeext -elif test "x$program_prefix" != xNONE; then - gcc_cv_objdump=${program_prefix}objdump$host_exeext -else - gcc_cv_objdump=`echo objdump | sed ${program_transform_name}`$host_exeext -fi -echo "$ac_t""$gcc_cv_objdump" 1>&6 - -# Figure out what assembler alignment features are present. -echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6 -echo "configure:7083: checking assembler alignment features" >&5 -gcc_cv_as_alignment_features=none -if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then - # Gas version 2.6 and later support for .balign and .p2align. - # bytes to skip when using .p2align. - if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then - gcc_cv_as_alignment_features=".balign and .p2align" - cat >> confdefs.h <<\EOF -#define HAVE_GAS_BALIGN_AND_P2ALIGN 1 -EOF - - fi - # Gas version 2.8 and later support specifying the maximum - # bytes to skip when using .p2align. - if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then - gcc_cv_as_alignment_features=".p2align including maximum skip" - cat >> confdefs.h <<\EOF -#define HAVE_GAS_MAX_SKIP_P2ALIGN 1 -EOF - - fi -elif test x$gcc_cv_as != x; then - # Check if we have .balign and .p2align - echo ".balign 4" > conftest.s - echo ".p2align 2" >> conftest.s - if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then - gcc_cv_as_alignment_features=".balign and .p2align" - cat >> confdefs.h <<\EOF -#define HAVE_GAS_BALIGN_AND_P2ALIGN 1 -EOF - - fi - rm -f conftest.s conftest.o - # Check if specifying the maximum bytes to skip when - # using .p2align is supported. - echo ".p2align 4,,7" > conftest.s - if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then - gcc_cv_as_alignment_features=".p2align including maximum skip" - cat >> confdefs.h <<\EOF -#define HAVE_GAS_MAX_SKIP_P2ALIGN 1 -EOF - - fi - rm -f conftest.s conftest.o -fi -echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6 - -echo $ac_n "checking assembler subsection support""... $ac_c" 1>&6 -echo "configure:7131: checking assembler subsection support" >&5 -gcc_cv_as_subsections=no -if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then - if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then - gcc_cv_as_subsections="working .subsection -1" - fi -elif test x$gcc_cv_as != x; then - # Check if we have .subsection - echo ".subsection 1" > conftest.s - if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then - gcc_cv_as_subsections=".subsection" - if test x$gcc_cv_nm != x; then - cat > conftest.s <<EOF -conftest_label1: .word 0 -.subsection -1 -conftest_label2: .word 0 -.previous -EOF - if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then - $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1 - $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2 - if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then - : - else - gcc_cv_as_subsections="working .subsection -1" - fi - fi - fi - fi - rm -f conftest.s conftest.o conftest.nm1 conftest.nm2 -fi -if test x"$gcc_cv_as_subsections" = x"working .subsection -1"; then - cat >> confdefs.h <<\EOF -#define HAVE_GAS_SUBSECTION_ORDERING 1 -EOF - -fi -echo "$ac_t""$gcc_cv_as_subsections" 1>&6 - -echo $ac_n "checking assembler weak support""... $ac_c" 1>&6 -echo "configure:7171: checking assembler weak support" >&5 -gcc_cv_as_weak=no -if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then - if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 2 -o "$gcc_cv_gas_major_version" -gt 2; then - gcc_cv_as_weak="yes" - fi -elif test x$gcc_cv_as != x; then - # Check if we have .weak - echo " .weak foobar" > conftest.s - if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then - gcc_cv_as_weak="yes" - fi - rm -f conftest.s conftest.o conftest.nm1 conftest.nm2 -fi -if test x"$gcc_cv_as_weak" = xyes; then - cat >> confdefs.h <<\EOF -#define HAVE_GAS_WEAK 1 -EOF + srcfile=${srcdir}/${file} + fi -fi -echo "$ac_t""$gcc_cv_as_weak" 1>&6 - -echo $ac_n "checking assembler hidden support""... $ac_c" 1>&6 -echo "configure:7194: checking assembler hidden support" >&5 -gcc_cv_as_hidden=no -if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then - if test "$gcc_cv_gas_major_version" -eq 2 \ - -a "$gcc_cv_gas_minor_version" -eq 12 \ - -a "$gcc_cv_gas_patch_version" -ge 1 \ - -o "$gcc_cv_gas_major_version" -eq 2 \ - -a "$gcc_cv_gas_minor_version" -gt 12 \ - -o "$gcc_cv_gas_major_version" -gt 2 \ - && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then - gcc_cv_as_hidden="yes" - fi -elif test x$gcc_cv_as != x; then - # Check if we have .hidden - echo " .hidden foobar" > conftest.s - echo "foobar:" >> conftest.s - if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then - gcc_cv_as_hidden="yes" - fi - rm -f conftest.s conftest.o conftest.nm1 conftest.nm2 - - # GNU LD versions before 2.12.1 have buggy support for STV_HIDDEN. - # This is irritatingly difficult to feature test for. Look for - # the date string after the version number. - ld_ver=`$gcc_cv_ld --version 2>/dev/null | head -1` - if echo "$ld_ver" | grep GNU > /dev/null; then - ld_vers=`echo $ld_ver | sed -n 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\(\|\.[0-9][0-9]*\)\)\([ ].*\|\)$,\1,p'` - ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'` - if test 0"$ld_date" -lt 20020404; then - if test -n "$ld_date"; then - # If there was date string, but was earlier than 2002-04-04, fail - gcc_cv_as_hidden="no" - elif test -z "$ld_vers"; then - # If there was no date string nor ld version number, something is wrong - gcc_cv_as_hidden="no" - else - ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'` - ld_vers_minor=`expr "$ld_vers" : '[0-9]*\.\([0-9]*\)'` - ld_vers_patch=`expr "$ld_vers" : '[0-9]*\.[0-9]*\.\([0-9]*\)'` - test -z "$ld_vers_patch" && ld_vers_patch=0 - if test "$ld_vers_major" -lt 2; then - gcc_cv_as_hidden="no" - elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 12; then - gcc_cv_as_hidden="no" - elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -eq 12 \ - -a "$ld_vers_patch" -eq 0; then - gcc_cv_as_hidden="no" - fi - fi - fi - fi -fi - -if test x"$gcc_cv_as_hidden" = xyes; then - cat >> confdefs.h <<\EOF -#define HAVE_GAS_HIDDEN 1 -EOF - -fi -echo "$ac_t""$gcc_cv_as_hidden" 1>&6 -libgcc_visibility=$gcc_cv_as_hidden - - -echo $ac_n "checking assembler leb128 support""... $ac_c" 1>&6 -echo "configure:7258: checking assembler leb128 support" >&5 -gcc_cv_as_leb128=no -if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then - if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 11 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then - gcc_cv_as_leb128="yes" - fi -elif test x$gcc_cv_as != x; then - # Check if we have .[us]leb128, and support symbol arithmetic with it. - cat > conftest.s <<EOF - .data - .uleb128 L2 - L1 -L1: - .uleb128 1280 - .sleb128 -1010 -L2: -EOF - if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then - gcc_cv_as_leb128="yes" - - # GAS versions before 2.11 do not support uleb128, - # despite appearing to. - # ??? There exists an elf-specific test that will crash - # the assembler. Perhaps it's better to figure out whether - # arbitrary sections are supported and try the test. - as_ver=`$gcc_cv_as --version 2>/dev/null | head -1` - if echo "$as_ver" | grep GNU > /dev/null; then - as_ver=`echo $as_ver | sed -e 's/GNU assembler \([0-9.][0-9.]*\).*/\1/'` - as_major=`echo $as_ver | sed 's/\..*//'` - as_minor=`echo $as_ver | sed 's/[^.]*\.\([0-9]*\).*/\1/'` - if test $as_major -eq 2 -a $as_minor -lt 11; then - gcc_cv_as_leb128="no" - fi - fi - fi - rm -f conftest.s conftest.o conftest.nm1 conftest.nm2 -fi -if test x"$gcc_cv_as_leb128" = xyes; then - cat >> confdefs.h <<\EOF -#define HAVE_AS_LEB128 1 -EOF - -fi -echo "$ac_t""$gcc_cv_as_leb128" 1>&6 - -echo $ac_n "checking assembler eh_frame optimization""... $ac_c" 1>&6 -echo "configure:7303: checking assembler eh_frame optimization" >&5 -gcc_cv_as_eh_frame=no -if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then - if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 12 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then - gcc_cv_as_eh_frame="yes" - fi -elif test x$gcc_cv_as != x; then - # Check if this is GAS. - as_ver=`$gcc_cv_as --version < /dev/null 2> /dev/null | head -1` - rm -f a.out 2> /dev/null - if echo "$as_ver" | grep GNU > /dev/null; then - # Versions up to and including 2.11.0 may mis-optimize - # .eh_frame data. Try something. - cat > conftest.s <<EOF - .text -.LFB1: - .4byte 0 -.L1: - .4byte 0 -.LFE1: - .section .eh_frame,"aw",@progbits -__FRAME_BEGIN__: - .4byte .LECIE1-.LSCIE1 -.LSCIE1: - .4byte 0x0 - .byte 0x1 - .ascii "z\0" - .byte 0x1 - .byte 0x78 - .byte 0x1a - .byte 0x0 - .byte 0x4 - .4byte 1 - .p2align 1 -.LECIE1: -.LSFDE1: - .4byte .LEFDE1-.LASFDE1 -.LASFDE1: - .4byte .LASFDE1-__FRAME_BEGIN__ - .4byte .LFB1 - .4byte .LFE1-.LFB1 - .byte 0x4 - .4byte .LFE1-.LFB1 - .byte 0x4 - .4byte .L1-.LFB1 -.LEFDE1: -EOF - cat > conftest.lit <<EOF - 0000 10000000 00000000 017a0001 781a0004 .........z..x... - 0010 01000000 12000000 18000000 00000000 ................ - 0020 08000000 04080000 0044 .........D -EOF - cat > conftest.big <<EOF - 0000 00000010 00000000 017a0001 781a0004 .........z..x... - 0010 00000001 00000012 00000018 00000000 ................ - 0020 00000008 04000000 0844 .........D -EOF - # If the assembler didn't choke, and we can objdump, - # and we got the correct data, then succeed. - if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \ - && $gcc_cv_objdump -s -j .eh_frame conftest.o 2>/dev/null \ - | tail -3 > conftest.got \ - && { cmp conftest.lit conftest.got > /dev/null 2>&1 \ - || cmp conftest.big conftest.got > /dev/null 2>&1; } - then - gcc_cv_as_eh_frame="yes" + ${remove} -f ${link} + # Make a symlink if possible, otherwise try a hard link + if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then + true else - gcc_cv_as_eh_frame="bad" - if $gcc_cv_as -o conftest.o --traditional-format /dev/null; then - cat >> confdefs.h <<\EOF -#define USE_AS_TRADITIONAL_FORMAT 1 -EOF - - fi + # We need to re-remove the file because Lynx leaves a + # very strange directory there when it fails an NFS symlink. + ${remove} -r -f ${link} + ${hard_link} ${srcfile} ${link} fi - fi - rm -f conftest.* -fi -echo "$ac_t""$gcc_cv_as_eh_frame" 1>&6 - -echo $ac_n "checking assembler section merging support""... $ac_c" 1>&6 -echo "configure:7384: checking assembler section merging support" >&5 -gcc_cv_as_shf_merge=no -if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then - if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 12 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then - gcc_cv_as_shf_merge=yes - fi -elif test x$gcc_cv_as != x; then - # Check if we support SHF_MERGE sections - echo '.section .rodata.str, "aMS", @progbits, 1' > conftest.s - if $gcc_cv_as --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1; then - gcc_cv_as_shf_merge=yes - fi - rm -f conftest.s conftest.o -fi -if test x"$gcc_cv_as_shf_merge" = xyes; then - cat >> confdefs.h <<\EOF -#define HAVE_GAS_SHF_MERGE 1 -EOF - -fi -echo "$ac_t""$gcc_cv_as_shf_merge" 1>&6 - -case "$target" in - # All TARGET_ABI_OSF targets. - alpha*-*-osf* | alpha*-*-linux* | alpha*-*-*bsd*) - echo $ac_n "checking assembler supports explicit relocations""... $ac_c" 1>&6 -echo "configure:7410: checking assembler supports explicit relocations" >&5 -if eval "test \"`echo '$''{'gcc_cv_as_explicit_relocs'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - - gcc_cv_as_explicit_relocs=unknown - if test x$gcc_cv_gas_major_version != x \ - -a x$gcc_cv_gas_minor_version != x - then - if test "$gcc_cv_gas_major_version" -eq 2 \ - -a "$gcc_cv_gas_minor_version" -ge 12 \ - -o "$gcc_cv_gas_major_version" -gt 2; then - gcc_cv_as_explicit_relocs=yes - fi - elif test x$gcc_cv_as != x; then - cat > conftest.s << 'EOF' - .set nomacro - .text - extbl $3, $2, $3 !lituse_bytoff!1 - ldq $2, a($29) !literal!1 - ldq $4, b($29) !literal!2 - ldq_u $3, 0($2) !lituse_base!1 - ldq $27, f($29) !literal!5 - jsr $26, ($27), f !lituse_jsr!5 - ldah $29, 0($26) !gpdisp!3 - lda $0, c($29) !gprel - ldah $1, d($29) !gprelhigh - lda $1, d($1) !gprellow - lda $29, 0($29) !gpdisp!3 -EOF - if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then - gcc_cv_as_explicit_relocs=yes - else - gcc_cv_as_explicit_relocs=no - fi - rm -f conftest.s conftest.o - fi - -fi - -echo "$ac_t""$gcc_cv_as_explicit_relocs" 1>&6 - if test "x$gcc_cv_as_explicit_relocs" = xyes; then - cat >> confdefs.h <<\EOF -#define HAVE_AS_EXPLICIT_RELOCS 1 -EOF - - fi - ;; - sparc*-*-*) - echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6 -echo "configure:7460: checking assembler .register pseudo-op support" >&5 -if eval "test \"`echo '$''{'gcc_cv_as_register_pseudo_op'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - - gcc_cv_as_register_pseudo_op=unknown - if test x$gcc_cv_as != x; then - # Check if we have .register - echo ".register %g2, #scratch" > conftest.s - if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then - gcc_cv_as_register_pseudo_op=yes - else - gcc_cv_as_register_pseudo_op=no - fi - rm -f conftest.s conftest.o - fi - -fi - -echo "$ac_t""$gcc_cv_as_register_pseudo_op" 1>&6 - if test "x$gcc_cv_as_register_pseudo_op" = xyes; then - cat >> confdefs.h <<\EOF -#define HAVE_AS_REGISTER_PSEUDO_OP 1 -EOF - - fi + if [ ! -r ${link} ] ; then + echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2 + exit 1 + fi + + echo "Linked \"${link}\" to \"${srcfile}\"." + done + + # Create a .gdbinit file which runs the one in srcdir + # and tells GDB to look there for source files. + + if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then + case ${srcdir} in + .) ;; + *) cat > ${subdir}/.gdbinit <<EOF +# ${NO_EDIT} +dir ${makesrcdir} +dir . +source ${makesrcdir}/.gdbinit +EOF + ;; + esac + fi - echo $ac_n "checking assembler supports -relax""... $ac_c" 1>&6 -echo "configure:7488: checking assembler supports -relax" >&5 -if eval "test \"`echo '$''{'gcc_cv_as_relax_opt'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - - gcc_cv_as_relax_opt=unknown - if test x$gcc_cv_as != x; then - # Check if gas supports -relax - echo ".text" > conftest.s - if $gcc_cv_as -relax -o conftest.o conftest.s > /dev/null 2>&1; then - gcc_cv_as_relax_opt=yes + # Install a makefile, and make it set VPATH + # if necessary so that the sources are found. + # Also change its value of srcdir. + # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has + # been somewhat optimized and is perhaps a bit twisty. + + # code is order so as to try to sed the smallest input files we know. + # so do these separately because I don't trust the order of sed -e expressions. + + # the five makefile fragments MUST end up in the resulting Makefile in this order: + # package macros, target, host, site, and package rules. + + if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then + + # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem. + rm -f ${subdir}/${Makefile}.tem + case "${package_makefile_rules_frag}" in + "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;; + *) + if [ ! -f ${package_makefile_rules_frag} ] ; then + package_makefile_rules_frag=${srcdir}/${package_makefile_rules_frag} + fi + if [ -f ${package_makefile_rules_frag} ] ; then + sed -e "/^####/ r ${package_makefile_rules_frag}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}.tem + else + echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2 + echo '***' is missing in ${PWD=`pwd`}. 1>&2 + cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem + fi + esac + # working copy now in ${Makefile}.tem + + # Conditionalize for this site. + rm -f ${Makefile} + case "${site}" in + "") mv ${subdir}/Makefile.tem ${Makefile} ;; + *) + site_makefile_frag=${srcdir}/config/ms-${site} + + if [ -f ${site_makefile_frag} ] ; then + sed -e "/^####/ r ${site_makefile_frag}" ${subdir}/Makefile.tem \ + > ${Makefile} + else + mv ${subdir}/Makefile.tem ${Makefile} + site_makefile_frag= + fi + ;; + esac + # working copy now in ${Makefile} + + # Conditionalize the makefile for this host. + rm -f ${subdir}/Makefile.tem + case "${host_makefile_frag}" in + "") mv ${Makefile} ${subdir}/Makefile.tem ;; + *) + if [ ! -f ${host_makefile_frag} ] ; then + host_makefile_frag=${srcdir}/${host_makefile_frag} + fi + if [ -f ${host_makefile_frag} ] ; then + sed -e "/^####/ r ${host_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem + else + echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2 + echo '***' is missing in ${PWD=`pwd`}. 1>&2 + mv ${Makefile} ${subdir}/Makefile.tem + fi + esac + # working copy now in ${subdir)/Makefile.tem + + # Conditionalize the makefile for this target. + rm -f ${Makefile} + case "${target_makefile_frag}" in + "") mv ${subdir}/Makefile.tem ${Makefile} ;; + *) + if [ ! -f ${target_makefile_frag} ] ; then + target_makefile_frag=${srcdir}/${target_makefile_frag} + fi + if [ -f ${target_makefile_frag} ] ; then + sed -e "/^####/ r ${target_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile} + else + mv ${subdir}/Makefile.tem ${Makefile} + target_makefile_frag= + fi + ;; + esac + # working copy now in ${Makefile} + + # Emit the default values of this package's macros. + rm -f ${subdir}/Makefile.tem + case "${package_makefile_frag}" in + "") mv ${Makefile} ${subdir}/Makefile.tem ;; + *) + if [ ! -f ${package_makefile_frag} ] ; then + package_makefile_frag=${srcdir}/${package_makefile_frag} + fi + if [ -f ${package_makefile_frag} ] ; then + sed -e "/^####/ r ${package_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem + else + echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2 + echo '***' is missing in ${PWD=`pwd`}. 1>&2 + mv ${Makefile} ${subdir}/Makefile.tem + fi + esac + # real copy now in ${subdir}/Makefile.tem + + # prepend warning about editing, and a bunch of variables. + rm -f ${Makefile} + cat > ${Makefile} <<EOF +# ${NO_EDIT} +VPATH = ${makesrcdir} +links = ${configlinks} +host_alias = ${host_alias} +host_cpu = ${host_cpu} +host_vendor = ${host_vendor} +host_os = ${host_os} +host_canonical = ${host_cpu}-${host_vendor}-${host_os} +target_alias = ${target_alias} +target_cpu = ${target_cpu} +target_vendor = ${target_vendor} +target_os = ${target_os} +target_canonical = ${target_cpu}-${target_vendor}-${target_os} +EOF + case "${build}" in + "") ;; + *) cat >> ${Makefile} << EOF +build_alias = ${build_alias} +build_cpu = ${build_cpu} +build_vendor = ${build_vendor} +build_os = ${build_os} +build_canonical = ${build_cpu}-${build_vendor}-${build_os} +EOF + esac + + case "${package_makefile_frag}" in + "") ;; + /* | [A-Za-z]:[\\/]* ) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;; + *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;; + esac + + case "${target_makefile_frag}" in + "") ;; + /* | [A-Za-z]:[\\/]* ) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;; + *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;; + esac + + case "${host_makefile_frag}" in + "") ;; + /* | [A-Za-z]:[\\/]* ) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;; + *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;; + esac + + if [ "${site_makefile_frag}" != "" ] ; then + echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile} + fi + + echo enable_shared = ${enable_shared} >> ${Makefile} + echo enable_threads = ${enable_threads} >> ${Makefile} + # record if we want to rumtime library stuff installed in libsubdir. + if test -z "${enable_version_specific_runtime_libs}"; then + echo enable_version_specific_runtime_libs = no >> ${Makefile} else - gcc_cv_as_relax_opt=no + echo enable_version_specific_runtime_libs = ${enable_version_specific_runtime_libs} >> ${Makefile} fi - rm -f conftest.s conftest.o - fi - -fi - -echo "$ac_t""$gcc_cv_as_relax_opt" 1>&6 - if test "x$gcc_cv_as_relax_opt" = xyes; then - cat >> confdefs.h <<\EOF -#define HAVE_AS_RELAX_OPTION 1 -EOF - - fi - echo $ac_n "checking assembler and linker support unaligned pc related relocs""... $ac_c" 1>&6 -echo "configure:7516: checking assembler and linker support unaligned pc related relocs" >&5 -if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - - gcc_cv_as_sparc_ua_pcrel=unknown - if test x$gcc_cv_as != x -a x$gcc_cv_ld != x; then - gcc_cv_as_sparc_ua_pcrel=no - echo ".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo)" > conftest.s - if $gcc_cv_as -K PIC -o conftest.o conftest.s > /dev/null 2>&1 \ - && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then - gcc_cv_as_sparc_ua_pcrel=yes + # Emit a macro which describes the file containing gcc's + # version number. + echo gcc_version_trigger = ${gcc_version_trigger} >> ${Makefile} + # And emit a macro defining gcc's version number. + echo gcc_version = ${gcc_version} >> ${Makefile} + + # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, + # remove any form feeds. + if [ -z "${subdirs}" ]; then + rm -f ${subdir}/Makefile.tm2 + sedtemp=sed.$$ + cat >$sedtemp <<EOF +s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}: +s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}: +EOF + sed -f $sedtemp \ + ${subdir}/Makefile.tem > ${subdir}/Makefile.tm2 + rm -f $sedtemp + rm -f ${subdir}/Makefile.tem + mv ${subdir}/Makefile.tm2 ${subdir}/Makefile.tem fi - rm -f conftest.s conftest.o conftest - fi - -fi - -echo "$ac_t""$gcc_cv_as_sparc_ua_pcrel" 1>&6 - if test "x$gcc_cv_as_sparc_ua_pcrel" = xyes; then - cat >> confdefs.h <<\EOF -#define HAVE_AS_SPARC_UA_PCREL 1 -EOF - - fi - - echo $ac_n "checking assembler and linker support unaligned pc related relocs against hidden symbols""... $ac_c" 1>&6 -echo "configure:7543: checking assembler and linker support unaligned pc related relocs against hidden symbols" >&5 -if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel_hidden'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else + sed -e "s|^prefix[ ]*=.*$|prefix = ${prefix}|" \ + -e "s|^exec_prefix[ ]*=.*$|exec_prefix = ${exec_prefix}|" \ + -e "s|^bindir[ ]*=.*$|bindir = ${bindir}|" \ + -e "s|^sbindir[ ]*=.*$|sbindir = ${sbindir}|" \ + -e "s|^libexecdir[ ]*=.*$|libexecdir = ${libexecdir}|" \ + -e "s|^datadir[ ]*=.*$|datadir = ${datadir}|" \ + -e "s|^sysconfdir[ ]*=.*$|sysconfdir = ${sysconfdir}|" \ + -e "s|^sharedstatedir[ ]*=.*$|sharedstatedir = ${sharedstatedir}|" \ + -e "s|^localstatedir[ ]*=.*$|localstatedir = ${localstatedir}|" \ + -e "s|^libdir[ ]*=.*$|libdir = ${libdir}|" \ + -e "s|^includedir[ ]*=.*$|includedir = ${includedir}|" \ + -e "s|^oldincludedir[ ]*=.*$|oldincludedir = ${oldincludedir}|" \ + -e "s|^infodir[ ]*=.*$|infodir = ${infodir}|" \ + -e "s|^mandir[ ]*=.*$|mandir = ${mandir}|" \ + -e "s|^ALL_BUILD_MODULES =.*|ALL_BUILD_MODULES =${all_build_modules}|" \ + -e "/^CC[ ]*=/{ + :loop1 + /\\\\$/ N + s/\\\\\\n//g + t loop1 + s%^CC[ ]*=.*$%CC = ${CC}% + }" \ + -e "/^CXX[ ]*=/{ + :loop2 + /\\\\$/ N + s/\\\\\\n//g + t loop2 + s%^CXX[ ]*=.*$%CXX = ${CXX}% + }" \ + -e "/^CFLAGS[ ]*=/{ + :loop3 + /\\\\$/ N + s/\\\\\\n//g + t loop3 + s%^CFLAGS[ ]*=.*$%CFLAGS = ${CFLAGS}% + }" \ + -e "/^CXXFLAGS[ ]*=/{ + :loop4 + /\\\\$/ N + s/\\\\\\n//g + t loop4 + s%^CXXFLAGS[ ]*=.*$%CXXFLAGS = ${CXXFLAGS}% + }" \ + -e "s|^SHELL[ ]*=.*$|SHELL = ${config_shell}|" \ + -e "s|^srcdir[ ]*=.*$|srcdir = ${makesrcdir}|" \ + -e "s///" \ + -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \ + -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \ + -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \ + -e "s|^tooldir[ ]*=.*$|tooldir = ${tooldir}|" \ + -e "s|^build_tooldir[ ]*=.*$|build_tooldir = ${tooldir}|" \ + -e "s:^DEFAULT_YACC[ ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \ + -e "s:^DEFAULT_LEX[ ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \ + -e "s:^DEFAULT_M4[ ]*=.*$:DEFAULT_M4 = ${DEFAULT_M4}:" \ + ${subdir}/Makefile.tem >> ${Makefile} - if test "x$gcc_cv_as_sparc_ua_pcrel" = xyes; then - gcc_cv_as_sparc_ua_pcrel_hidden=unknown - if test x$gcc_cv_objdump != x; then - gcc_cv_as_sparc_ua_pcrel_hidden=no - echo ".data; .align 4; .byte 0x31; .uaword %r_disp32(foo)" > conftest.s - echo ".byte 0x32, 0x33, 0x34; .global foo; .hidden foo" >> conftest.s - echo "foo: .skip 4" >> conftest.s - if $gcc_cv_as -K PIC -o conftest.o conftest.s > /dev/null 2>&1 \ - && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1 \ - && $gcc_cv_objdump -s -j .data conftest 2> /dev/null \ - | grep ' 31000000 07323334' > /dev/null 2>&1; then - if $gcc_cv_objdump -R conftest 2> /dev/null \ - | grep 'DISP32' > /dev/null 2>&1; then - : - else - gcc_cv_as_sparc_ua_pcrel_hidden=yes - fi - fi - fi - rm -f conftest.s conftest.o conftest - else - gcc_cv_as_sparc_ua_pcrel_hidden="$gcc_cv_as_sparc_ua_pcrel" - fi - -fi - -echo "$ac_t""$gcc_cv_as_sparc_ua_pcrel_hidden" 1>&6 - if test "x$gcc_cv_as_sparc_ua_pcrel_hidden" = xyes; then - cat >> confdefs.h <<\EOF -#define HAVE_AS_SPARC_UA_PCREL_HIDDEN 1 -EOF - - fi - - echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6 -echo "configure:7584: checking for assembler offsetable %lo() support" >&5 -if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - - gcc_cv_as_offsetable_lo10=unknown - if test "x$gcc_cv_as" != x; then - # Check if assembler has offsetable %lo() - echo "or %g1, %lo(ab) + 12, %g1" > conftest.s - echo "or %g1, %lo(ab + 12), %g1" > conftest1.s - if $gcc_cv_as -xarch=v9 -o conftest.o conftest.s \ - > /dev/null 2>&1 && - $gcc_cv_as -xarch=v9 -o conftest1.o conftest1.s \ - > /dev/null 2>&1; then - if cmp conftest.o conftest1.o > /dev/null 2>&1; then - gcc_cv_as_offsetable_lo10=no - else - gcc_cv_as_offsetable_lo10=yes - fi - else - gcc_cv_as_offsetable_lo10=no + sed -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" ${Makefile} >${Makefile}.tem + mv -f ${Makefile}.tem ${Makefile} + + # If this is a Canadian Cross, preset the values of many more + # tools. + if [ "${build}" != "${host}" ]; then + for var in ${tools}; do + eval val=\$${var} + sed -e "/^${var}[ ]*=/{ + :loop1 + /\\\\$/ N + /\\\\$/ b loop1 + s/\\\\\\n//g + s%^${var}[ ]*=.*$%${var} = ${val}% + }" ${Makefile} > ${Makefile}.tem + mv -f ${Makefile}.tem ${Makefile} + done fi - rm -f conftest.s conftest.o conftest1.s conftest1.o - fi - -fi - -echo "$ac_t""$gcc_cv_as_offsetable_lo10" 1>&6 - if test "x$gcc_cv_as_offsetable_lo10" = xyes; then - cat >> confdefs.h <<\EOF -#define HAVE_AS_OFFSETABLE_LO10 1 -EOF - fi - - ;; - - i[34567]86-*-* | x86_64-*-*) - echo $ac_n "checking assembler instructions""... $ac_c" 1>&6 -echo "configure:7624: checking assembler instructions" >&5 - gcc_cv_as_instructions= - if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then - if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then - gcc_cv_as_instructions="filds fists" - fi - elif test x$gcc_cv_as != x; then - set "filds fists" "filds mem; fists mem" - while test $# -gt 0 - do - echo "$2" > conftest.s - if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then - gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" " - fi - shift 2 - done - rm -f conftest.s conftest.o - fi - if test x"$gcc_cv_as_instructions" != x; then - cat >> confdefs.h <<EOF -#define HAVE_GAS_`echo "$gcc_cv_as_instructions" | sed -e 's/ $//' | tr 'a-z ' 'A-Z_'` 1 -EOF + # final copy now in ${Makefile} - fi - echo "$ac_t""$gcc_cv_as_instructions" 1>&6 - - echo $ac_n "checking assembler GOTOFF in data directives""... $ac_c" 1>&6 -echo "configure:7651: checking assembler GOTOFF in data directives" >&5 - gcc_cv_as_gotoff_in_data=no - if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x - then - if test "$gcc_cv_gas_major_version" -eq 2 \ - -a "$gcc_cv_gas_minor_version" -ge 11 \ - -o "$gcc_cv_gas_major_version" -gt 2; then - gcc_cv_as_gotoff_in_data=yes - fi - elif test x$gcc_cv_as != x; then - cat > conftest.s <<EOF - .text -.L0: - nop - .data - .long .L0@GOTOFF -EOF - if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then - gcc_cv_as_gotoff_in_data=yes - fi - fi - cat >> confdefs.h <<EOF -#define HAVE_AS_GOTOFF_IN_DATA `if test $gcc_cv_as_gotoff_in_data = yes; then echo 1; else echo 0; fi` -EOF - - echo "$ac_t""$gcc_cv_as_gotoff_in_data" 1>&6 - ;; -esac - -echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6 -echo "configure:7681: checking assembler dwarf2 debug_line support" >&5 -gcc_cv_as_dwarf2_debug_line=no -# ??? Not all targets support dwarf2 debug_line, even within a version -# of gas. Moreover, we need to emit a valid instruction to trigger any -# info to the output file. So, as supported targets are added to gas 2.11, -# add some instruction here to (also) show we expect this might work. -# ??? Once 2.11 is released, probably need to add first known working -# version to the per-target configury. -case "$target" in - i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-* | m68*-*-* | x86_64*-*-*) - insn="nop" - ;; - ia64*-*-*) - insn="nop 0" - ;; - esac -if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; -then - if test "$gcc_cv_gas_major_version" -eq 2 \ - -a "$gcc_cv_gas_minor_version" -ge 11 \ - -o "$gcc_cv_gas_major_version" -gt 2 \ - && grep 'obj_format = elf' ../gas/Makefile > /dev/null \ - && test x"$insn" != x ; then - gcc_cv_as_dwarf2_debug_line="yes" - fi -elif test x$gcc_cv_as != x -a x"$insn" != x ; then - echo ' .file 1 "conftest.s"' > conftest.s - echo ' .loc 1 3 0' >> conftest.s - echo " $insn" >> conftest.s - # ??? This fails with non-gnu grep. - if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \ - && grep debug_line conftest.o > /dev/null 2>&1 ; then - # The .debug_line file table must be in the exact order that - # we specified the files, since these indices are also used - # by DW_AT_decl_file. 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