Makefile.in (RELINSTALLDIR): New.

        * Makefile.in (RELINSTALLDIR): New. Use it to make symlinks.
        * configure.in: Fix INSTALLDIR replacement for cross-compile.

From-SVN: r22197

libstdc++/ChangeLog

+Wed Sep  2 21:11:15 1998  H.J. Lu  (hjl@gnu.org)
+
+	* Makefile.in (RELINSTALLDIR): New. Use it to make symlinks.
+
+	* configure.in: Fix INSTALLDIR replacement for cross-compile.
+
 Sun Aug 30 22:17:41 1998  H.J. Lu  (hjl@gnu.org)
 
 	* Makefile.in (INTERFACE): New, set to 2.

libstdc++/Makefile.in

@@ -285,21 +285,37 @@ install:
 	  INSTALLDIR=$(libsubdir); \
 	fi; \
 	INSTALLLINKDIR=$(libsubdir); \
+	if [ $${INSTALLLINKDIR}$(MULTISUBDIR) = $${INSTALLDIR} ]; \
+	then \
+	  RELINSTALLDIR=; \
+	elif [ x$(MULTISUBDIR) = x ]; then \
+	  RELINSTALLDIR=../../../; \
+	elif [ "x`echo $(MULTISUBDIR) | sed s,[a-z],,g`" = "x/" ]; then \
+	  RELINSTALLDIR=../../../../; \
+	else \
+	  RELINSTALLDIR=$${INSTALLDIR}/; \
+	fi; \
+	if [ $(build_alias) != $(target_alias) ]; then \
+	  case $$RELINSTALLDIR in \
+	  ../../../|../../../../) \
+	    RELINSTALLDIR=../$${RELINSTALLDIR}$(target_alias)/lib/;; \
+	  esac; \
+	fi; \
 	rm -f $${INSTALLLINKDIR}$(MULTISUBDIR)/$(SHLINK) ; \
 	rm -f $${INSTALLLINKDIR}$(MULTISUBDIR)/$(ARLINK) ; \
 	for FILE in $(LIBS) ; do \
 	  rm -f $${INSTALLDIR}$(MULTISUBDIR)/$$FILE ; \
 	  if [ $$FILE = $(SHLINK) ] ; then \
 	    if [ -f $${INSTALLDIR}/$(MSHLINK) ]; then \
-	      ln -f -s $${INSTALLDIR}/$(MSHLINK) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
+	      ln -f -s $${RELINSTALLDIR}$(MSHLINK) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
 	    else \
-	      ln -f -s $${INSTALLDIR}/$(SHLIB) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
+	      ln -f -s $${RELINSTALLDIR}$(SHLIB) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
 	    fi; \
 	  elif [ $$FILE = $(ARLINK) ] ; then \
 	    if [ -f $${INSTALLDIR}/$(MARLINK) ]; then \
-	      ln -f -s $${INSTALLDIR}/$(MARLINK) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
+	      ln -f -s $${RELINSTALLDIR}$(MARLINK) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
 	    else \
-	      ln -f -s $${INSTALLDIR}/$(ARLIB) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
+	      ln -f -s $${RELINSTALLDIR}$(ARLIB) $${INSTALLLINKDIR}$(MULTISUBDIR)/$$FILE ; \
 	    fi; \
 	  elif [ $$FILE = mshlink ]; then \
 	    for FILE in $(MSHLINK) ; do \

libstdc++/configure.in

@@ -107,7 +107,7 @@ LIBC_INTERFACE=${libc_interface}
 if [ -n "${with_cross_host}" ] ; then
     rm -f Makefile.tem
     sed \
-        -e 's|\(INSTALLDIR[ 	]*=[ 	]*\)[^ 	;]*|\1$(tooldir)/lib|' \
+	-e 's|\(^[ 	]*INSTALLDIR[ 	]*=[ 	]*\)[^ 	;]*|\1$(tooldir)/lib|' \
         Makefile >Makefile.tem
     mv -f Makefile.tem Makefile
 fi