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* testsuite/18_support/numeric_limits.cc (test_extrema<long double>):
[pf3gnuchains/gcc-fork.git] / configure
index a7d3cb8..8c6870a 100755 (executable)
--- a/configure
+++ b/configure
@@ -3,7 +3,7 @@
 ### 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, 1997
+# 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
@@ -53,6 +53,9 @@ cache_file_option=
 configdirs=
 extraconfigdirs=
 diroptions=
+enable_threads=no
+enable_shared=no
+enable_libstdcxx_v3=yes
 exec_prefix=
 exec_prefixoption=
 fatal=
@@ -86,7 +89,7 @@ subdirs=
 target_alias=NOTARGET
 target_makefile_frag=
 undefs=NOUNDEFS
-version="$Revision: 1.22 $"
+version="$Revision: 1.39 $"
 x11=default
 bindir='${exec_prefix}/bin'
 sbindir='${exec_prefix}/sbin'
@@ -152,13 +155,17 @@ progname=$0
 if [ -n "$PWD" ]; then PWD=`pwd`; fi
 
 case "${progname}" in
-/*) ;;
+/* | [A-Za-z]:[\\/]* ) ;;
 */*) ;;
 *)
         PATH=$PATH:${PWD=`pwd`} ; export PATH
         ;;
 esac
 
+# Export original configure arguments for use by sub-configures.
+TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@"
+export TOPLEVEL_CONFIGURE_ARGUMENTS
+
 # Loop over all args
 
 while :
@@ -237,7 +244,7 @@ do
                esac
 
                enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
-               eval "$enableopt='$optarg'"
+               eval "$enableopt=\$optarg"
                enableoptions="$enableoptions '$option'"
                ;;
        --exec-prefix* | --ex*)
@@ -370,7 +377,7 @@ do
                esac
 
                withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
-               eval $withopt="$optarg"
+               eval $withopt="\$optarg"
                withoptions="$withoptions $option"
                ;;
        --without-*)
@@ -450,7 +457,7 @@ case "${fatal}" in
                                        fi
                                        ;;
                                esac
-                               echo "Configuring for a ${host_alias} host." 1>&2
+                               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
@@ -518,7 +525,8 @@ fi
 
 configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
 moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
-topsrcdir=`cd \`dirname ${progname}\`; pwd`
+## the sed command below emulates the dirname command
+topsrcdir=`cd \`echo ${progname} | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'\`; pwd`
 
 
 # this is a hack.  sun4 must always be a valid host alias or this will fail.
@@ -586,12 +594,12 @@ esac
 # the gcc version number changes.
 if [ "${with_gcc_version_trigger+set}" = set ]; then
     gcc_version_trigger="$with_gcc_version_trigger"
-    gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${with_gcc_version_trigger}`
+    gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
 else
     # If gcc's sources are available, define the trigger file.
     if [ -f ${topsrcdir}/gcc/version.c ] ; then
        gcc_version_trigger=${topsrcdir}/gcc/version.c
-       gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
+       gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
        case "$arguments" in
          *--with-gcc-version-trigger=$gcc_version_trigger* )
            ;;
@@ -654,14 +662,16 @@ case "${TMPDIR}" in
 *) ;;
 esac
 
-# keep this filename short for &%*%$*# 14 char file names
-tmpfile=${TMPDIR}/cONf$$
+# keep this filename short for &%*%$*# 14 char file names and 8+3 file names
+tmpdir=${TMPDIR}/cNf$$
+mkdir ${tmpdir} || exit 1
+tmpfile=${tmpdir}/cNf$$
 # Note that under many versions of sh a trap handler for 0 will *override* any
 # exit status you explicitly specify!  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 -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15
+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.  Post-target is optional.
@@ -688,7 +698,7 @@ if test -f skip-this-dir; then
        # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
        # and reset the trap handler.
        trap 0
-       rm -f Makefile* ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
+       rm -rf Makefile* ${tmpdir}
        # Execute the final clean-up actions
        ${config_shell} skip-this-dir
        # and stop configuring this directory.
@@ -906,14 +916,15 @@ if [ "${build}" != "${host}" ]; then
   # 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="${tools} CC_FOR_TARGET CXX_FOR_TARGET"
+  tools="${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 [ -z "`eval 'echo $'"${var}"`" ] && [ -r Makefile ]; then
+    if eval [ -z \"\$${var}\" ] && [ -r Makefile ]; then
       sed -n -e ':loop
 /\\$/ N
 s/\\\n//g
@@ -922,7 +933,7 @@ t loop
        < Makefile > Makefile.v
       t=`tail -1 Makefile.v`
       if [ -n "${t}" ]; then
-       eval "${var}='${t}'"
+       eval "${var}=\${t}"
       fi
       rm -f Makefile.v
     fi
@@ -940,6 +951,7 @@ t loop
   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}}
@@ -954,6 +966,8 @@ t loop
   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}:"
@@ -1004,6 +1018,8 @@ t loop
   export NM
   export RANLIB
   export WINDRES
+  export OBJCOPY
+  export OBJDUMP
 else
   # If CC is still not set, try to get gcc.
   if [ -z "${CC}" ]; then
@@ -1062,18 +1078,22 @@ case "$host" in
            enable_gdbtk=no ;;
        *msdosdjgpp*)
            enable_gdbtk=no ;;
-       *cygwin32*)
-           enable_gdbtk=no ;;
 esac
 
 # FIXME: This should be in configure.in, not configure
 # Determine whether gdb needs tk/tcl or not.
 if [ "$enable_gdbtk" != "no" ]; then
-       GDB_TK="all-tcl all-tk all-itcl all-tix"
+       GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui"
 else
        GDB_TK=""
 fi
 
+all_build_modules=
+if test x"${build_alias}" != x"${host_alias}"
+then
+  all_build_modules='$(ALL_BUILD_MODULES_LIST)'
+fi
+
 for subdir in . ${subdirs} ; do
 
     # ${subdir} is relative path from . to the directory we're currently
@@ -1085,7 +1105,7 @@ for subdir in . ${subdirs} ; do
     case "${srcdir}" in
         ".")  # no -srcdir option.  We're building in place.
                 makesrcdir=. ;;
-        /*) # absolute path
+        /* | [A-Za-z]:[\\/]* ) # absolute path
                 makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'`
                 ;;
         *) # otherwise relative
@@ -1281,7 +1301,7 @@ EOF
             esac
             # real copy now in ${subdir}/Makefile.tem
 
-            # prepend warning about editting, and a bunch of variables.
+            # prepend warning about editing, and a bunch of variables.
             rm -f ${Makefile}
             cat > ${Makefile} <<EOF
 # ${NO_EDIT}
@@ -1311,19 +1331,19 @@ EOF
 
             case "${package_makefile_frag}" in
               "") ;;
-              /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;;
+              /* | [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
               "") ;;
-              /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;;
+              /* | [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
               "") ;;
-              /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
+              /* | [A-Za-z]:[\\/]* ) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
               *)  echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;;
             esac
 
@@ -1331,12 +1351,8 @@ EOF
                 echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile}
             fi 
 
-           # record if we want to build shared libs.
-           if test -z "${enable_shared}"; then
-               echo enable_shared = no >> ${Makefile}
-           else
-               echo enable_shared = ${enable_shared} >> ${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 >> ${Makefile}
@@ -1354,9 +1370,14 @@ EOF
             # remove any form feeds.
             if [ -z "${subdirs}" ]; then
                 rm -f ${subdir}/Makefile.tm2
-                sed -e "s:^SUBDIRS[    ]*=.*$:SUBDIRS = ${configdirs}:" \
-                    -e "s:^NONSUBDIRS[         ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
+                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 ${subdir}/Makefile.tem
            fi
@@ -1374,6 +1395,7 @@ EOF
                     -e "s|^oldincludedir[      ]*=.*$|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
@@ -1403,7 +1425,6 @@ EOF
                        s%^CXXFLAGS[    ]*=.*$%CXXFLAGS = ${CXXFLAGS}%
                        }" \
                    -e "s|^SHELL[        ]*=.*$|SHELL = ${config_shell}|" \
-                   -e "s:^GDB_TK[       ]*=.*$:GDB_TK = ${GDB_TK}:" \
                     -e "s|^srcdir[     ]*=.*$|srcdir = ${makesrcdir}|" \
                     -e "s/\f//" \
                     -e "s:^program_prefix[     ]*=.*$:program_prefix = ${program_prefix}:" \
@@ -1415,12 +1436,15 @@ EOF
                    -e "s:^DEFAULT_LEX[  ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \
                    -e "s:^DEFAULT_M4[  ]*=.*$:DEFAULT_M4 = ${DEFAULT_M4}:" \
                     ${subdir}/Makefile.tem >> ${Makefile}
+  
+           sed -e "s:^GDB_TK[   ]*=.*$: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
-                   val=`eval 'echo $'"${var}"`
+                   eval val=\$${var}
                    sed -e "/^${var}[   ]*=/{
                           :loop1
                           /\\\\$/ N
@@ -1536,11 +1560,7 @@ if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then
 ### figure out what to do with srcdir
                         case "${srcdir}" in
                         ".") newsrcdir=${srcdir} ;; # no -srcdir option.  We're building in place.
-                        /*) # absolute path
-                                newsrcdir=${srcdir}/${cfg_dir}
-                                srcdiroption="--srcdir=${newsrcdir}"
-                                ;;
-                        ?:*) # absolute path on win32
+                        /* | [A-Za-z]:[\\/]* ) # absolute path
                                 newsrcdir=${srcdir}/${cfg_dir}
                                 srcdiroption="--srcdir=${newsrcdir}"
                                 ;;
@@ -1554,10 +1574,7 @@ if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then
                        case "${cache_file}" in
                        "") # empty
                                ;;
-                       /*) # absolute path
-                               cache_file_option="--cache-file=${cache_file}"
-                               ;;
-                       ?:*) # absolute path on win32
+                       /* | [A-Za-z]:[\\/]* ) # absolute path
                                cache_file_option="--cache-file=${cache_file}"
                                ;;
                        *) # relative path
@@ -1570,9 +1587,8 @@ if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then
                                 recprog=${newsrcdir}/configure
                         elif [ -f ${newsrcdir}/configure.in ] ; then
                                 case "${progname}" in
-                                /*)     recprog=${progname} ;;
-                                ?:*)    recprog=${progname} ;;
-                                *)      recprog=../${progname} ;;
+                                /* | [A-Za-z]:[\\/]* )  recprog=${progname} ;;
+                                *)                      recprog=../${progname} ;;
                                 esac
                        else
                                eval echo No configuration information in ${cfg_dir} ${redirect}
@@ -1598,7 +1614,7 @@ fi
 
 # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
 # and reset the trap handler.
-rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
+rm -rf ${tmpdir}
 trap 0
 
 exit 0