Tell lpgcc about the target architecture directory. This slipped through since
FILO does not use lpgcc (yet)

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>

Index: bin/lpgcc
===================================================================
--- bin/lpgcc	(.../branches/upstream/libpayload)	
+++ bin/lpgcc	(.../trunk/libpayload)	
@@ -48,6 +48,9 @@
 # This will set the _LIBDIR and _INCDIR variables used below
 . $BASE/lp.functions
 
+# include libpayload config
+. $BASE/../libpayload.config
+
 _LDSCRIPT="-Wl,-T,$_LIBDIR/libpayload.ldscript"
 
 trygccoption() {
@@ -97,8 +100,16 @@
 	shift
 done
 
-_CFLAGS="-m32 -nostdinc -nostdlib -I$_INCDIR"
+if [ "$CONFIG_TARGET_I386" = "y" ]; then
+  _ARCHINCDIR=$_INCDIR/i386
+fi
 
+if [ "$CONFIG_TARGET_POWERPC" = "y" ]; then
+  _ARCHINCDIR=$_INCDIR/powerpc
+fi
+
+_CFLAGS="-m32 -nostdinc -nostdlib -I$_INCDIR -I$_ARCHINCDIR"
+
 # Check for the -fno-stack-protector silliness
 
 trygccoption -fno-stack-protector

