Bugzilla bug 235381: use the -features=tmplife flag for Sun compilers to

enable Standard C++ lifetime of temporary objects. The patch is contributed
by Andreas Lange <anlan@ida.liu.se>. r=wtc. sr=darin.

nsprpub/configure

@@ -4583,7 +4583,7 @@ EOF
         fi
     else
         CFLAGS="$CFLAGS -xstrconst"
-        CXXFLAGS="$CXXFLAGS -Qoption cg -xstrconst"
+        CXXFLAGS="$CXXFLAGS -Qoption cg -xstrconst -features=tmplife"
         if test -z "$MOZ_OPTIMIZE"; then
             CFLAGS="$CFLAGS -xs"
             CXXFLAGS="$CXXFLAGS -xs"

nsprpub/configure.in

@@ -1689,7 +1689,7 @@ mips-sony-newsos*)
         fi
     else
         CFLAGS="$CFLAGS -xstrconst"
-        CXXFLAGS="$CXXFLAGS -Qoption cg -xstrconst"
+        CXXFLAGS="$CXXFLAGS -Qoption cg -xstrconst -features=tmplife"
         if test -z "$MOZ_OPTIMIZE"; then
             CFLAGS="$CFLAGS -xs"
             CXXFLAGS="$CXXFLAGS -xs"