Add SH ELF support.

[deliverable/binutils-gdb.git] / configure

diff --git a/configure b/configure
index a86251fa3c6cad6beff828582cb43db25944c011..3d6be6e085c34cd399d45fae3fba52f597079597 100755 (executable)
--- a/configure
+++ b/configure
@@ -45,7 +45,7 @@ symbolic_link='ln -s'
 
 Makefile=Makefile
 Makefile_in=Makefile.in
-arguments=$*
+arguments=
 build_alias=
 cache_file=
 cache_file_option=
@@ -137,19 +137,27 @@ do
        case $option in
        --*=*)
                optarg=`echo $option | sed -e 's/^[^=]*=//'`
+               arguments="$arguments $option"
                ;;
 # These options have mandatory values.  Since we didn't find an = sign,
 # the value must be in the next argument
-       --b* | --cache* | --ex* | --ho* | --pre* | --program-p* | --program-s* | --program-t* | --si* | --sr* | --ta* | --tm* | --x-*)
+       --bu* | --cache* | --ex* | --ho* | --pre* | --program-p* | --program-s* | --program-t* | --si* | --sr* | --ta* | --tm* | --x-* | --bi* | --sb* | --li* | --da* | --sy* | --sh* | --lo* | --in* | --ol* | --ma*)
                optarg=$1
                shift
+               arguments="$arguments $option=$optarg"
+               ;;
+       --v)
+               arguments="$arguments -v"
+               ;;
+       --*)
+               arguments="$arguments $option"
                ;;
        esac
 
 # Now, process the options
        case $option in
 
-       --build* | --b*)
+       --build* | --bu*)
                case "$build_alias" in
                "") build_alias=$optarg ;;
                *) echo '***' Can only configure for one build machine at a time.  1>&2
@@ -277,6 +285,9 @@ do
                ;;
        --x-i* | --x-l*) other_options="$other_options $orig_option"
                ;;
+       --bi* | --sb* | --li* | --da* | --sy* | --sh* | --lo* | --in* | --ol* | --ma*)
+               # These options were added to autoconf for emacs.
+               ;;
        --*)
                echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2
                exit 1
@@ -353,6 +364,8 @@ case "${fatal}" in
                        ;;
                *)
                        host_alias=$undefs
+                       arguments="--host=$host_alias $arguments"
+                       undefs=NOUNDEFS
                        ;;
                esac
        esac
@@ -367,6 +380,7 @@ case "${fatal}" in
                        ;;
                *)
                        target_alias=$undefs
+                       arguments="--target=$target_alias $arguments"
                        ;;
                esac
        esac
@@ -440,7 +454,18 @@ case "${srcdir}" in
                 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
 
 ### warn about some conflicting configurations.
@@ -669,9 +694,10 @@ 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="${tools} CC_FOR_TARGET CXX_FOR_TARGET HOST_PREFIX"
-  tools="${tools} HOST_PREFIX_1 LEX MAKEINFO NM NM_FOR_TARGET"
-  tools="${tools} RANLIB RANLIB_FOR_TARGET"
+  tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET"
+  tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET HOST_PREFIX"
+  tools="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
+  tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET"
 
   for var in ${tools}; do
     if [ -z "`eval 'echo $'"${var}"`" -a -r Makefile ]; then
@@ -698,8 +724,12 @@ s/\\\n//g
   CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
   CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
   CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-gcc}
+  DLLTOOL=${DLLTOOL-${host_alias}-dlltool}
+  DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool}
   HOST_PREFIX=${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}
@@ -748,6 +778,8 @@ s/\\\n//g
   export AS
   export AR
   export CC_FOR_BUILD
+  export DLLTOOL
+  export LD
   export NM
   export RANLIB
 else
@@ -757,7 +789,7 @@ else
     for dir in $PATH; do
       test -z "$dir" && dir=.
       if test -f $dir/gcc; then
-       CC="gcc"
+       CC="gcc -O2"
        break
       fi
     done
@@ -765,12 +797,24 @@ else
     CC=${CC-cc}
   fi
 
-  CXX=${CXX-"g++ -O"}
+  CXX=${CXX-"gcc"}
 fi
 
 export CC
 export CXX
 
+case "$host" in
+       *go32*)
+           enable_gdbtk=no ;;
+esac
+
+# Determine whether gdb needs tk/tcl or not.
+if [ "$enable_gdbtk" != "no" ]; then
+       GDB_TK="all-tcl all-tk"
+else
+       GDB_TK=""
+fi
+
 for subdir in . ${subdirs} ; do
 
     # ${subdir} is relative path from . to the directory we're currently
@@ -1035,6 +1079,7 @@ EOF
                        s%^CXX[         ]*=.*$%CXX = ${CXX}%
                        }" \
                    -e "s:^SHELL[        ]*=.*$: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}:" \