re PR ada/15479 (Ada manual problems)

PR documentation/15479
* gnat_ugn.texi (Using gnatmake in a Makefile): Do not ignore errors
in Makefile rules, by using `&&' rather than `;'.

From-SVN: r132601

gcc/ada/ChangeLog

+2008-02-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	PR documentation/15479
+	* gnat_ugn.texi (Using gnatmake in a Makefile): Do not ignore errors
+	in Makefile rules, by using `&&' rather than `;'.
+
 2008-02-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	PR documentation/15479

gcc/ada/gnat_ugn.texi

@@ -18737,8 +18737,8 @@ objects::
 # by a new tool, gnatmlib
 $@{LIB_DIR@}:
     mkdir -p $@{dir $@@ @}
-    cd $@{dir $@@ @}; gcc -shared -o $@{notdir $@@ @} ../*.o -L$@{GLIB@} -lgnat
-    cd $@{dir $@@ @}; cp -f ../*.ali .
+    cd $@{dir $@@ @} && gcc -shared -o $@{notdir $@@ @} ../*.o -L$@{GLIB@} -lgnat
+    cd $@{dir $@@ @} && cp -f ../*.ali .
 
 # The dependencies for the modules
 # Note that we have to force the expansion of *.o, since in some cases