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Message-ID: <20071230133648.GA13945@uranus.ravnborg.org>
Date: Sun, 30 Dec 2007 14:36:48 +0100
From: Sam Ravnborg <sam@...nborg.org>
To: "H. Peter Anvin" <hpa@...or.com>,
LKML <linux-kernel@...r.kernel.org>
Cc: Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>
Subject: [PATCH corrected] x86: unify arch/x86/boot/compressed/Makefile(s)
So trivial that I sent the wrong patch - sorry.
The correct version is below.
Sam
Trivial unification of the two Makefiles.
Tested doing a defconfig build for both 32 and 64 bit and
no build changes occured.
Signed-off-by: Sam Ravnborg <sam@...nborg.org>
Cc: "H. Peter Anvin" <hpa@...or.com>
---
arch/x86/boot/compressed/Makefile | 62 ++++++++++++++++++++++++++++++++-
arch/x86/boot/compressed/Makefile_32 | 50 ---------------------------
arch/x86/boot/compressed/Makefile_64 | 30 ----------------
arch/x86/lib/Makefile | 25 ++++++++++++-
4 files changed, 83 insertions(+), 84 deletions(-)
delete mode 100644 arch/x86/boot/compressed/Makefile_32
delete mode 100644 arch/x86/boot/compressed/Makefile_64
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 52c1db8..d6ae347 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -1,5 +1,63 @@
+#
+# linux/arch/x86/boot/compressed/Makefile
+#
+# create a compressed vmlinux image from the original vmlinux
+#
+
+targets := vmlinux vmlinux.bin vmlinux.bin.gz head_$(BITS).o misc_$(BITS).o piggy.o
+
+KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
+KBUILD_CFLAGS += -fno-strict-aliasing -fPIC
+cflags-$(CONFIG_X86_64) := -mcmodel=small
+KBUILD_CFLAGS += $(cflags-y)
+KBUILD_CFLAGS += $(call cc-option,-ffreestanding)
+KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
+
+KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
+
+LDFLAGS := -m elf_$(UTS_MACHINE)
+LDFLAGS_vmlinux := -T
+
+$(obj)/vmlinux: $(src)/vmlinux_$(BITS).lds $(obj)/head_$(BITS).o $(obj)/misc_$(BITS).o $(obj)/piggy.o FORCE
+ $(call if_changed,ld)
+ @:
+
+$(obj)/vmlinux.bin: vmlinux FORCE
+ $(call if_changed,objcopy)
+
+
ifeq ($(CONFIG_X86_32),y)
-include ${srctree}/arch/x86/boot/compressed/Makefile_32
+targets += vmlinux.bin.all vmlinux.relocs
+hostprogs-y := relocs
+
+quiet_cmd_relocs = RELOCS $@
+ cmd_relocs = $(obj)/relocs $< > $@;$(obj)/relocs --abs-relocs $<
+$(obj)/vmlinux.relocs: vmlinux $(obj)/relocs FORCE
+ $(call if_changed,relocs)
+
+vmlinux.bin.all-y := $(obj)/vmlinux.bin
+vmlinux.bin.all-$(CONFIG_RELOCATABLE) += $(obj)/vmlinux.relocs
+quiet_cmd_relocbin = BUILD $@
+ cmd_relocbin = cat $(filter-out FORCE,$^) > $@
+$(obj)/vmlinux.bin.all: $(vmlinux.bin.all-y) FORCE
+ $(call if_changed,relocbin)
+
+ifdef CONFIG_RELOCATABLE
+$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin.all FORCE
+ $(call if_changed,gzip)
else
-include ${srctree}/arch/x86/boot/compressed/Makefile_64
+$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
+ $(call if_changed,gzip)
endif
+LDFLAGS_piggy.o := -r --format binary --oformat elf32-i386 -T
+
+else
+$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
+ $(call if_changed,gzip)
+
+LDFLAGS_piggy.o := -r --format binary --oformat elf64-x86-64 -T
+endif
+
+
+$(obj)/piggy.o: $(obj)/vmlinux_$(BITS).scr $(obj)/vmlinux.bin.gz FORCE
+ $(call if_changed,ld)
diff --git a/arch/x86/boot/compressed/Makefile_32 b/arch/x86/boot/compressed/Makefile_32
deleted file mode 100644
index e43ff7c..0000000
--- a/arch/x86/boot/compressed/Makefile_32
+++ /dev/null
@@ -1,50 +0,0 @@
-#
-# linux/arch/x86/boot/compressed/Makefile
-#
-# create a compressed vmlinux image from the original vmlinux
-#
-
-targets := vmlinux vmlinux.bin vmlinux.bin.gz head_32.o misc_32.o piggy.o \
- vmlinux.bin.all vmlinux.relocs
-EXTRA_AFLAGS := -traditional
-
-LDFLAGS_vmlinux := -T
-hostprogs-y := relocs
-
-KBUILD_CFLAGS := -m32 -D__KERNEL__ $(LINUX_INCLUDE) -O2 \
- -fno-strict-aliasing -fPIC \
- $(call cc-option,-ffreestanding) \
- $(call cc-option,-fno-stack-protector)
-LDFLAGS := -m elf_i386
-
-$(obj)/vmlinux: $(src)/vmlinux_32.lds $(obj)/head_32.o $(obj)/misc_32.o $(obj)/piggy.o FORCE
- $(call if_changed,ld)
- @:
-
-$(obj)/vmlinux.bin: vmlinux FORCE
- $(call if_changed,objcopy)
-
-quiet_cmd_relocs = RELOCS $@
- cmd_relocs = $(obj)/relocs $< > $@;$(obj)/relocs --abs-relocs $<
-$(obj)/vmlinux.relocs: vmlinux $(obj)/relocs FORCE
- $(call if_changed,relocs)
-
-vmlinux.bin.all-y := $(obj)/vmlinux.bin
-vmlinux.bin.all-$(CONFIG_RELOCATABLE) += $(obj)/vmlinux.relocs
-quiet_cmd_relocbin = BUILD $@
- cmd_relocbin = cat $(filter-out FORCE,$^) > $@
-$(obj)/vmlinux.bin.all: $(vmlinux.bin.all-y) FORCE
- $(call if_changed,relocbin)
-
-ifdef CONFIG_RELOCATABLE
-$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin.all FORCE
- $(call if_changed,gzip)
-else
-$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
- $(call if_changed,gzip)
-endif
-
-LDFLAGS_piggy.o := -r --format binary --oformat elf32-i386 -T
-
-$(obj)/piggy.o: $(src)/vmlinux_32.scr $(obj)/vmlinux.bin.gz FORCE
- $(call if_changed,ld)
diff --git a/arch/x86/boot/compressed/Makefile_64 b/arch/x86/boot/compressed/Makefile_64
deleted file mode 100644
index 7801e8d..0000000
--- a/arch/x86/boot/compressed/Makefile_64
+++ /dev/null
@@ -1,30 +0,0 @@
-#
-# linux/arch/x86/boot/compressed/Makefile
-#
-# create a compressed vmlinux image from the original vmlinux
-#
-
-targets := vmlinux vmlinux.bin vmlinux.bin.gz head_64.o misc_64.o piggy.o
-
-KBUILD_CFLAGS := -m64 -D__KERNEL__ $(LINUXINCLUDE) -O2 \
- -fno-strict-aliasing -fPIC -mcmodel=small \
- $(call cc-option, -ffreestanding) \
- $(call cc-option, -fno-stack-protector)
-KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
-LDFLAGS := -m elf_x86_64
-
-LDFLAGS_vmlinux := -T
-$(obj)/vmlinux: $(src)/vmlinux_64.lds $(obj)/head_64.o $(obj)/misc_64.o $(obj)/piggy.o FORCE
- $(call if_changed,ld)
- @:
-
-$(obj)/vmlinux.bin: vmlinux FORCE
- $(call if_changed,objcopy)
-
-$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
- $(call if_changed,gzip)
-
-LDFLAGS_piggy.o := -r --format binary --oformat elf64-x86-64 -T
-
-$(obj)/piggy.o: $(obj)/vmlinux_64.scr $(obj)/vmlinux.bin.gz FORCE
- $(call if_changed,ld)
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index 329da27..29ea5ac 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -1,5 +1,26 @@
+#
+# Makefile for x86_64-specific library files.
+#
+
ifeq ($(CONFIG_X86_32),y)
-include ${srctree}/arch/x86/lib/Makefile_32
+lib-y += checksum_32.o delay_32.o
+lib-y += usercopy_32.o getuser_32.o putuser_32.o
+lib-y += memcpy_32.o strstr_32.o
+lib-y += bitops_32.o semaphore_32.o string_32.o
+
+lib-$(CONFIG_X86_USE_3DNOW) += mmx_32.o
+
else
-include ${srctree}/arch/x86/lib/Makefile_64
+obj-y += io_64.o iomap_copy_64.o
+
+CFLAGS_csum-partial_64.o := -funroll-loops
+
+lib-y += csum-partial_64.o csum-copy_64.o csum-wrappers_64.o delay_64.o
+lib-y += usercopy_64.o getuser_64.o putuser_64.o
+lib-y += thunk_64.o clear_page_64.o copy_page_64.o bitstr_64.o bitops_64.o
+lib-y += memcpy_64.o memmove_64.o memset_64.o
+lib-y += copy_user_64.o rwlock_64.o copy_user_nocache_64.o
+
endif
+
+obj-$(CONFIG_SMP) += msr-on-cpu.o
\ No newline at end of file
--
1.5.3.7.1112.g9758e
--
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