Need to pass NO_PIE_CFLAGS to ALL_* so gcc doesn't fail when
we compile it with older gcc and pie.

Upstream-Status: Inappropriate [configuration]

Maintained by: Gentoo Toolchain Project <toolchain@gentoo.org>
Signed-off-by: Stephen Arnold <stephen.arnold42@gmail.com>

--- a/gcc/Makefile.in	2015-06-25 19:18:12.000000000 +0200
+++ b/gcc/Makefile.in	2016-04-22 00:12:54.029178860 +0200
@@ -991,10 +991,10 @@ ALL_CXXFLAGS = $(T_CFLAGS) $(CFLAGS-$@)
 ALL_CPPFLAGS = $(INCLUDES) $(CPPFLAGS)

 # This is the variable to use when using $(COMPILER).
-ALL_COMPILERFLAGS = $(ALL_CXXFLAGS)
+ALL_COMPILERFLAGS = $(NO_PIE_CFLAGS) $(ALL_CXXFLAGS)

 # This is the variable to use when using $(LINKER).
-ALL_LINKERFLAGS = $(ALL_CXXFLAGS)
+ALL_LINKERFLAGS = $(NO_PIE_CFLAGS) $(ALL_CXXFLAGS)

 # Build and host support libraries.