re PR bootstrap/60719 (With --program-prefix=$target_alias…

re PR bootstrap/60719 (With --program-prefix=$target_alias --program-suffix=-$version install-driver breaks)

2014-04-02  Richard Biener  <rguenther@suse.de>

	PR bootstrap/60719
	* Makefile.in (install-driver): Guard extra installs with special
	names properly.

From-SVN: r209010

gcc/ChangeLog

+2014-04-02  Richard Biener  <rguenther@suse.de>
+
+	PR bootstrap/60719
+	* Makefile.in (install-driver): Guard extra installs with special
+	names properly.
+
 2014-04-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
 
 	* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):

gcc/Makefile.in

@@ -3205,10 +3205,13 @@ install-common: native lang.install-common installdirs
 install-driver: installdirs xgcc$(exeext)
 	-rm -f $(DESTDIR)$(bindir)/$(GCC_INSTALL_NAME)$(exeext)
 	-$(INSTALL_PROGRAM) xgcc$(exeext) $(DESTDIR)$(bindir)/$(GCC_INSTALL_NAME)$(exeext)
-	-rm -f $(DESTDIR)$(bindir)/$(target_noncanonical)-gcc-$(version)$(exeext)
-	-( cd $(DESTDIR)$(bindir) && \
-	   $(LN) $(GCC_INSTALL_NAME)$(exeext) $(target_noncanonical)-gcc-$(version)$(exeext) )
-	-if [ ! -f gcc-cross$(exeext) ] ; then \
+	-if [ "$(GCC_INSTALL_NAME)" != "$(target_noncanonical)-gcc-$(version)" ]; then \
+	  -rm -f $(DESTDIR)$(bindir)/$(target_noncanonical)-gcc-$(version)$(exeext) \
+	  -( cd $(DESTDIR)$(bindir) && \
+	     $(LN) $(GCC_INSTALL_NAME)$(exeext) $(target_noncanonical)-gcc-$(version)$(exeext) ) \
+	fi
+	-if [ ! -f gcc-cross$(exeext) ] \
+	    && [ "$(GCC_INSTALL_NAME)" != "$(GCC_TARGET_INSTALL_NAME)" ]; then \
 	  rm -f $(DESTDIR)$(bindir)/$(target_noncanonical)-gcc-tmp$(exeext); \
 	  ( cd $(DESTDIR)$(bindir) && \
 	    $(LN) $(GCC_INSTALL_NAME)$(exeext) $(target_noncanonical)-gcc-tmp$(exeext) && \