]> Git Repo - binutils.git/blobdiff - binutils/configure
Config cut 3. We now almost install a29k.
[binutils.git] / binutils / configure
index 1c764aa300e5a63780a88d00c366189faa8401d5..d86580aefef38a9f4a24ca3a3f2e11ebddcfc69a 100755 (executable)
@@ -49,38 +49,36 @@ symbolic_link='ln -s'
 #symbolic_link="echo ln -s"
 
 # clear some things potentially inherited from environment.
-target=
-template=
-removing=
-norecurse=
 ansi=
+destdir=
+hostsubdir=
+norecurse=
+removing=
 srcdir=
+srctrigger=
+target=
+targetsubdir=
+template=
 
 for arg in $*;
 do
-       case $arg in
+       case ${arg} in
        -ansi | +ansi)
                ansi=true
                ;;
-       -template=* | +template=*)
-               template=`echo $arg | sed 's/[+-]template=//'`
-               ;;
-       -norecurse | +norecurse)
-               norecurse=true
-               ;;
-       -rm | +rm)
-               removing=$arg
+       -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
+               destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
                ;;
-       -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
-               srcdir=`echo $arg | sed 's/[+-]s[a-z]*=//'`
+       -forcesubdirs | +f*)
+               forcesubdirs=${arg}
                ;;
        -host=* | +host=* | +hos=* | +ho=* | +h=*)
-               host=`echo $arg | sed 's/[+-]h[a-z]*=//'`
+               host=`echo ${arg} | sed 's/[+-]h[a-z]*=//'`
                ;; 
        -languages=* | +languages=* | +language=* | +languag=* \
                | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
                | +l=*)
-               languages="$languages `echo $arg | sed 's/[+-]l[a-z]*=//'`"
+               languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
                ;;
        -gas | +gas | +ga | +g)
                gas=yes
@@ -88,21 +86,33 @@ do
        -nfp | +nfp | +nf | +n)
                nfp=yes
                ;;
+       -norecurse | +norecurse)
+               norecurse=true
+               ;;
+       -rm | +rm)
+               removing=${arg}
+               ;;
+       -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
+               srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
+               ;;
+       -template=* | +template=*)
+               template=`echo ${arg} | sed 's/[+-]template=//'`
+               ;;
        *)
 # Allow configure HOST TARGET
-               if [ x$host = x ] ; then host=$target ; fi
-               target=$arg
+               if [ -z "${host}" ] ; then host=${target} ; fi
+               target=${arg}
                ;;
        esac
 done
 
-# process host and target only if not rebuilding configure itself.
-if [ -z "$template" -a -z "$removing" ]
+# process host and target only if not rebuilding configure itself or removing.
+if [ -z "${template}" -a -z "${removing}" ]
 then
        # Complain if an arg is missing
-       if [ -z "$target" ]
+       if [ -z "${target}" ]
        then
-               echo "Usage: $progname [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET"
+               echo "Usage: ${progname} [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET"
                echo -n "Where HOST and TARGET are something like "
                echo "\`vax', \`sun3', \`encore', etc."
                if [ -r config.status ]
@@ -111,13 +121,12 @@ then
                fi
                exit 1
        fi
+fi
 
-       # Default other arg
-       if [ -z "$host" ]
-       then
-               host=$target
-       fi
-
+# Default other arg
+if [ -z "${host}" ]
+then
+       host=${target}
 fi
 
 #### configure.in files come in here.
@@ -134,9 +143,9 @@ links=
 ### end of configure.in
 
 # are we rebuilding config itself?
-if [ -n "$template" ]
+if [ -n "${template}" ]
 then
-       if [ ! -r $template ]
+       if [ ! -r ${template} ]
        then
                echo "Can't find template ${template}."
                exit 1
@@ -151,21 +160,22 @@ then
 
        if [ -r configure.in ]
        then
-               sed -e "/^####/  r configure.in" $template >> configure
+               sed -e "/^####/  r configure.in" ${template} >> configure
        else
-               cat $template >> configure
+               echo Warning: no configure.in in `pwd`
+               cat ${template} >> configure
        fi
 
        chmod a+x configure
        rm configure.old
        echo Rebuilt configure in `pwd`
 
-       if [ x$norecurse = x ]
+       if [ -z "${norecurse}" ]
        then
-               while [ -n "$configdirs" ]
+               while [ -n "${configdirs}" ]
                do
                        # set configdir to car of configdirs, configdirs to cdr of configdirs
-                       set $configdirs; configdir=$1; shift; configdirs=$*
+                       set ${configdirs}; configdir=$1; shift; configdirs=$*
 
                        if [ "`echo ${configdir}.*`" != "${configdir}.*" ]
                        then
@@ -190,149 +200,195 @@ then
        exit 0
 fi
 
+# some sanity checks on configure.in
+if [ -z "${srctrigger}" ]
+then
+       echo srctrigger not set in configure.in. `pwd` not configured.
+       exit 1
+fi
+
 # Temporarily, we support only direct subdir builds.
-hostsubdir=Host-$host
-targetsubdir=Target-$target
+hostsubdir=Host-${host}
+targetsubdir=Target-${target}
 
-if [ -n "$removing" ]
+if [ -n "${removing}" ]
 then
-#      rm -rf $hostsubdir/$targetsubdir
-#
-#      if [ -z "`(ls $hostsubdir) 2>&1 | grep Target-`" ]
-#      then
-#              rm -rf $hostsubdir
-#      fi
-
-       rm -f .gdbinit Makefile config.status $links
+       if [ -d "${hostsubdir}/${targetsubdir}" ]
+       then
+               rm -rf ${hostsubdir}/${targetsubdir}
 
+               if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ]
+               then
+                       rm -rf ${hostsubdir}
+               fi
+       else
+               rm -f .gdbinit Makefile config.status ${links}
+       fi
 else
-#      if [ ! -d $hostsubdir ] ; then mkdir $hostsubdir ; fi
-#      cd $hostsubdir
-#
-#      if [ ! -d $targetsubdir ] ; then mkdir $targetsubdir ; fi
-#      cd $targetsubdir
-#
-#      srcdir=../..
+       if [ -n "${forcesubdirs}" ]
+       then
+               # check for existing status before allowing forced subdirs.
+               if [ -f Makefile ]
+               then
+                       echo "Makefile already exists in source directory.  `pwd` not configured."
+                       exit 1
+               fi
+
+               if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
+               cd ${hostsubdir}
+       
+               if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
+               cd ${targetsubdir}
+       
+               srcdir=../..
+       else
+               # if not subdir builds, then make sure none exist.
+               if [ -n "`(ls .) 2>&1 | grep Host-`" ]
+               then
+                       echo "Configured subdirs exist.  `pwd` not configured."
+                       exit 1
+               fi
+       fi
 
        # Find the source files, if location was not specified.
-       if [ x$srcdir = x ]
+       if [ -z "${srcdir}" ]
        then
                srcdirdefaulted=1
                srcdir=.
-               if [ ! -r ${srctrigger} ]
+               if [ -n "${srctrigger}" -a ! -r ${srctrigger} ]
                then
                        srcdir=..
                fi
        fi
        
-       if [ ! -r ${srcdir}/${srctrigger} ]
+       if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ]
        then
-               if [ -z "$srcdirdefaulted" ]
+               if [ -z "${srcdirdefaulted}" ]
                then
-                 echo "$progname: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
+                 echo "${progname}: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
                else
-                 echo "$progname: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
+                 echo "${progname}: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
                fi
                exit 1
        fi
 
        # 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.
+       # ${links} is the list of link names, and ${files} is the list of names to link to.
 
        # Make the links.
-       while [ -n "$files" ]
+       while [ -n "${files}" ]
        do
                # set file to car of files, files to cdr of files
-               set $files; file=$1; shift; files=$*
-               set $links; link=$1; shift; links=$*
+               set ${files}; file=$1; shift; files=$*
+               set ${links}; link=$1; shift; links=$*
 
                if [ ! -r ${srcdir}/${file} ]
                then
-                       echo "$progname: cannot create a link \"${link}\"," 1>&2
-                       echo "since the file \"$file\" does not exist." 1>&2
+                       echo "${progname}: cannot create a link \"${link}\"," 1>&2
+                       echo "since the file \"${file}\" does not exist." 1>&2
                        exit 1
                fi
 
-               $remove -f $link
+               ${remove} -f ${link}
                rm -f config.status
                # Make a symlink if possible, otherwise try a hard link
-               $symbolic_link ${srcdir}/$file $link 2>/dev/null || $hard_link ${srcdir}/$file $link
+               ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
 
-               if [ ! -r $link ]
+               if [ ! -r ${link} ]
                then
-                       echo "$progname: unable to link \"$link\" to \"${srcdir}/$file\"." 1>&2
+                       echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
                        exit 1
                fi
-               echo "Linked \"$link\" to \"${srcdir}/${file}\"."
+               echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
        done
 
-       # Install a makefile, and make it set VPATH
-       # if necessary so that the sources are found.
-       # Also change its value of srcdir.
-       # Also create a .gdbinit file which runs the one in srcdir
+       # Create a .gdbinit file which runs the one in srcdir
        # and tells GDB to look there for source files.
-       case $srcdir in
+
+       case ${srcdir} in
        .)
                ;;
        *)
-               echo "VPATH = ${srcdir}" > x
-               cat x ${srcdir}/Makefile.in | sed "s@^srcdir = \.@srcdir = ${srcdir}@" > Makefile.in
-               rm x
                echo "dir ." > .gdbinit
                echo "dir ${srcdir}" >> .gdbinit
                echo "source ${srcdir}/.gdbinit" >> .gdbinit
                ;;
        esac
 
-       host_var_file=hmake-${host}
-       target_var_file=tmake-${target}
+       # Install a makefile, and make it set VPATH
+       # if necessary so that the sources are found.
+       # Also change its value of srcdir.
 
-       # Conditionalize the makefile for this machine.
-       if [ -f ${srcdir}/config/${host_var_file} ]
+# FIXME-someday: This business of always writing to .tem and mv back
+# is so that I don't screw things up while developing.  Once this
+# template is stable, these should be optimized. xoxorich.
+
+       # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
+       if [ "${host}" != "${target}" ]
        then
-               sed -e "/^####/  r ${srcdir}/config/${host_var_file}" Makefile.in > Makefile.tem
+               echo "CROSS=-DCROSS_COMPILE" > Makefile
+               echo "ALL=start.encap" >> Makefile
        else
-               cp Makefile.in Makefile.tem
+               echo "ALL=all.internal" > Makefile
        fi
 
-       if [ -f ${srcdir}/config/${target_var_file} ]
+       # set target, host, VPATH
+       echo "host = ${host}" >> Makefile
+       echo "target = ${target}" >> Makefile
+
+       if [ -n "${forcesubdirs}" ]
        then
-               sed -e "/^####/  r ${srcdir}/config/${target_var_file}" Makefile.tem > Makefile.tem1
-               mv Makefile.tem1 Makefile.tem
+               echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
+       else
+               echo "subdir =" >> Makefile
        fi
 
-       # Remove all formfeeds, since some Makes get confused by them.
-       sed "s/\f//" Makefile.tem >> Makefile.tem1
-       mv Makefile.tem1 Makefile.tem
+#      echo "workdir = `pwd`" >> Makefile
+       echo "VPATH = ${srcdir}" >> Makefile
 
-       # reset SUBDIRS
-       sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile.tem > Makefile.tem1
-       mv Makefile.tem1 Makefile.tem
+       # add Makefile.in
+       cat ${srcdir}/Makefile.in >> Makefile
 
-       # reset NONSUBDIRS
-       sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile.tem > Makefile.tem1
-       mv Makefile.tem1 Makefile.tem
+       # and shake thoroughly.
+       host_var_file=hmake-${host}
+       target_var_file=tmake-${target}
 
-       # Delete the intermediate files
-       if [ x$srcdir != x. ] ; then rm Makefile.in ; fi
+       # Conditionalize the makefile for this host.
+       if [ -f ${srcdir}/config/${host_var_file} ]
+       then
+               sed -e "/^####/  r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem
+               mv Makefile.tem Makefile
+       fi
 
-       rm -f Makefile
+       # Conditionalize the makefile for this target.
+       if [ -f ${srcdir}/config/${target_var_file} ]
+       then
+               sed -e "/^####/  r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem
+               mv Makefile.tem Makefile
+       fi
 
-       # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
-       if [ x$host != x$target ]
+       # set srcdir
+       sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
+       mv Makefile.tem Makefile
+
+       # set destdir
+       if [ -n "${destdir}" ]
        then
-               echo "CROSS=-DCROSS_COMPILE" > Makefile
-               echo "ALL=start.encap" >> Makefile
-       else
-               echo "ALL=all.internal" > Makefile
+               sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
+               mv Makefile.tem Makefile
        fi
 
-       # set target and host
-       echo "host = $host" >> Makefile
-       echo "target = $target" >> Makefile
+       # Remove all formfeeds, since some Makes get confused by them.
+       sed "s/\f//" Makefile >> Makefile.tem
+       mv Makefile.tem Makefile
 
-       cat Makefile.tem >> Makefile
-       rm Makefile.tem
+       # reset SUBDIRS
+       sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
+       mv Makefile.tem Makefile
+
+       # reset NONSUBDIRS
+       sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
+       mv Makefile.tem Makefile
 
        using=
        if [ -f ${srcdir}/config/${host_var_file} ]
@@ -354,28 +410,29 @@ else
 
        echo "Created \"Makefile\""${andusing}.
 
-       if [ x$host = x$target ]
+       if [ "${host}" = "${target}" ]
        then
-               echo "Links are now set up for use with a $target." \
+               echo "Links are now set up for use with a ${target}." \
                        > config.status
 #                      | tee ${srcdir}/config.status
        else
-               echo "Links are now set up for host $host and target $target." \
+               echo "Links are now set up for host ${host} and target ${target}." \
                        > config.status
 #                      | tee ${srcdir}/config.status
        fi
 
+       originaldir=`pwd`
        cd ${srcdir}
 fi
 
 # If there are subdirectories, then recurse. 
 
-if [ -n "$norecurse" ] ; then exit 0 ; fi
+if [ -n "${norecurse}" ] ; then exit 0 ; fi
 
-while [ -n "$configdirs" ]
+while [ -n "${configdirs}" ]
 do
        # set configdir to car of configdirs, configdirs to cdr of configdirs
-       set $configdirs; configdir=$1; shift; configdirs=$*
+       set ${configdirs}; configdir=$1; shift; configdirs=$*
 
        # check for target override
        targetspecificdir=${configdir}.${target}
@@ -385,12 +442,8 @@ do
        fi
 
        echo Configuring ${configdir}...
-#      (cd ${configdir} ;
-#              configure +host=${host} ${target} ${removing}) \
-#              | sed 's/^/     /'
-
        (cd ${configdir} ;
-               ./configure +host=${host} ${target} ${removing}) \
+               ./configure ${forcesubdirs} ${removing} +host=${host} ${target}) \
                | sed 's/^/     /'
 done
 
@@ -398,8 +451,11 @@ exit 0
 
 #
 # $Log$
-# Revision 1.2  1991/04/09 23:44:28  rich
-# First cut config hits binutils.
+# Revision 1.4  1991/04/13 02:12:20  rich
+# Config cut 3.  We now almost install a29k.
+#
+# Revision 1.3  1991/04/11  02:41:54  rich
+# Cut 2 config.  Subdirs.
 #
 #
 #
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