Configure for gdb.

gdb/configure

@@ -173,14 +173,12 @@ if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
 fi
 
 #### configure.in common parts come in here.
-# This file is a shell script fragment that supplies the information
-# necessary to tailor a template configure script into the configure
-# script appropriate for this directory.  For more information, check
-# any existing configure script.
+srcname="GDB"
+srctrigger=main.c
 
-configdirs="libiberty bfd binutils ld gas gcc gnulib clib"
-srctrigger=README.configure
-srcname="gnu development package"
+if [ -z "${template}" ] ; then
+	make -f Makefile.dist Makefile.in
+fi
 
 ## end of common part.
 
@@ -249,11 +247,15 @@ if [ -n "${template}" ] ; then
 			fi
 
 			for i in ${configdir} ${targetspecificdirs} ; do
-				if [ -r $i/configure ] ; then
-					(cd $i ;
-						./configure +template=${template} ${verbose})
+				if [ -d $i ] ; then
+					if [ -r $i/configure ] ; then
+						(cd $i ;
+							./configure +template=${template} ${verbose})
+					else
+						echo No configure script in `pwd`/$i
+					fi
 				else
-					echo No configure script in `pwd`/$i
+					echo Warning: directory $i is missing.
 				fi
 			done
 		done
@@ -277,6 +279,17 @@ for host in ${hosts} ; do
 
 #### configure.in per-host parts come in here.
 
+if [ ! -f xconfig/${host} ]; then
+	echo "No such host ${host}"
+	exit 1
+fi
+
+targetfile=`awk '
+  $1 == "XM_FILE=" { print $2 }' <xconfig/$host`
+if [ "${targetfile}" = "/" ] ; then
+	targetfile=/dev/null
+fi
+
 ## end of per-host part.
 
 
@@ -288,6 +301,35 @@ for host in ${hosts} ; do
 
 #### configure.in per-target parts come in here.
 
+if [ ! -f tconfig/${target} ]; then
+	echo "No such target ${target}"
+	exit 1
+fi
+
+if [ -z "${removing}" ] ; then
+	cat xconfig/${host} tconfig/${target} | awk '$1 == "#msg" {
+		print substr($0,6)}'
+fi
+
+hostfile=`awk '
+  $1 == "TM_FILE=" { print $2 }' <tconfig/$target`
+if [ "${hostfile}" = "/" ] ; then
+	hostfile=/dev/null
+fi
+
+if [ ! -d readline ]; then
+      mkdir readline
+      # This could be a symlink, but getting the name right (because
+      # srcdir can be either relative or absolute) would be hairy.
+      cp ${srcdir}/readline/Makefile readline
+fi
+
+host_makefile_frag=xconfig/${host}
+target_makefile_frag=tconfig/${target}
+
+files="${hostfile} ${targetfile}"
+links="xm.h tm.h"
+
 ## end of per-target part.
 
 		# Temporarily, we support only direct subdir builds.
@@ -424,18 +466,23 @@ for host in ${hosts} ; do
 			cat ${srcdir}/Makefile.in >> Makefile
 
 			# and shake thoroughly.
-			host_var_file=hmake-${host}
-			target_var_file=tmake-${target}
+			if [ -z "${host_makefile_frag}" ] ; then
+				host_makefile_frag=config/hmake-${host}
+			fi
+
+			if [ -z "${target_makefile_frag}" ] ; then
+				target_makefile_frag=config/tmake-${target}
+			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
+			if [ -f ${srcdir}/${host_makefile_frag} ] ; then
+				sed -e "/^####/  r ${srcdir}/${host_makefile_frag}" Makefile > Makefile.tem
 				mv Makefile.tem Makefile
 			fi
 
 			# 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
+			if [ -f ${srcdir}/${target_makefile_frag} ] ; then
+				sed -e "/^####/  r ${srcdir}/${target_makefile_frag}" Makefile > Makefile.tem
 				mv Makefile.tem Makefile
 			fi
 
@@ -462,15 +509,15 @@ for host in ${hosts} ; do
 			mv Makefile.tem Makefile
 
 			using=
-			if [ -f ${srcdir}/config/${host_var_file} ] ; then
-				using=" using \"${host_var_file}\""
+			if [ -f ${srcdir}/${host_makefile_frag} ] ; then
+				using=" using \"${host_makefile_frag}\""
 			fi
 
-			if [ -f ${srcdir}/config/${target_var_file} ] ; then
+			if [ -f ${srcdir}/${target_makefile_frag} ] ; then
 				if [ -z "${using}" ] ; then
-					andusing=" using \"${target_var_file}\""
+					andusing=" using \"${target_makefile_frag}\""
 				else
-					andusing="${using} and \"${target_var_file}\""
+					andusing="${using} and \"${target_makefile_frag}\""
 				fi
 			else
 				andusing=${using}
@@ -530,9 +577,13 @@ for configdir in ${configdirs} ; do
 		done # for each host
 
 		if [ -n "${commons}" ] ; then
-			(cd ${configdir} ;
-				./configure ${commons} ${verbose} ${forcesubdirs} ${removing}) \
-				| sed 's/^/	/'
+			if [ -d ${configdir} ] ; then
+				(cd ${configdir} ;
+					./configure ${commons} ${verbose} ${forcesubdirs} ${removing}) \
+					| sed 's/^/	/'
+			else
+				echo Warning: directory \"${configdir}\" is missing.
+			fi
 		fi # if any common hosts
 
 		if [ -n "${specifics}" ] ; then
@@ -562,9 +613,13 @@ for configdir in ${configdirs} ; do
 		fi # if verbose
 
 		if [ -n "${commons}" ] ; then
-			(cd ${configdir} ;
-				./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
-				| sed 's/^/	/'
+			if [ -d ${configdir} ] ; then
+				(cd ${configdir} ;
+					./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
+					| sed 's/^/	/'
+			else
+				echo Warning: directory \"${configdir}\" is missing.
+			fi
 		fi # if any commons
 
 		if [ -n "${specifics}" ] ; then
@@ -582,8 +637,8 @@ exit 0
 
 #
 # $Log$
-# Revision 1.3  1991/05/14 14:14:40  rich
-# see devo/configure 1.11
+# Revision 1.4  1991/05/19 00:16:45  rich
+# Configure for gdb.
 #
 # Revision 1.10  1991/05/04  00:58:38  rich
 # Fix program name bug.