patch-2.4.25 linux-2.4.25/arch/ppc64/Makefile

• Lines: 37
• Date: 2004-02-18 05:36:30.000000000 -0800
• Orig file: linux-2.4.24/arch/ppc64/Makefile
• Orig date: 2003-08-25 04:44:40.000000000 -0700

diff -urN linux-2.4.24/arch/ppc64/Makefile linux-2.4.25/arch/ppc64/Makefile
@@ -19,11 +19,11 @@
 CHECKS		= checks
 endif
 
-HAS_BIARCH      := $(shell if gcc -m64 -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo y; else echo n; fi;)
+HAS_BIARCH      := $(shell if $(CC) -m64 -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo y; else echo n; fi;)
 ifeq ($(HAS_BIARCH),y)
 AS              := $(AS) -64
 LD              := $(LD) -m elf64ppc
-CC		:= gcc -m64
+CC		:= $(CC) -m64
 endif
 
 LINKFLAGS	= -T arch/ppc64/vmlinux.lds -Bstatic \
@@ -33,6 +33,11 @@
 		-mtraceback=full
 CPP		= $(CC) -E $(CFLAGS)
 
+HAVE_ZERO_BSS := $(shell if $(CC) -fno-zero-initialized-in-bss -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo y; else echo n; fi)
+
+ifeq ($(HAVE_ZERO_BSS),y)
+CFLAGS		+= -fno-zero-initialized-in-bss
+endif
 
 HEAD := arch/ppc64/kernel/head.o
 
@@ -45,10 +50,6 @@
 SUBDIRS += arch/ppc64/xmon
 CORE_FILES += arch/ppc64/xmon/x.o
 endif
-ifdef CONFIG_KDB
-SUBDIRS += arch/ppc64/kdb
-CORE_FILES += arch/ppc64/kdb/kdba.o
-endif
 
 MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot