aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/Makefile
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 14:23:06 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 14:23:06 -0400
commit821f3eff7cdb9d6c7076effabd46c96c322daed1 (patch)
tree60f13155196fd6c84424c8aebc133ca4a5f56749 /arch/powerpc/Makefile
parentebc283118ee448dcb6e6cae74a8a43f17a1ccc3f (diff)
parentf77bf01425b11947eeb3b5b54685212c302741b8 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild: (40 commits) kbuild: introduce ccflags-y, asflags-y and ldflags-y kbuild: enable 'make CPPFLAGS=...' to add additional options to CPP kbuild: enable use of AFLAGS and CFLAGS on commandline kbuild: enable 'make AFLAGS=...' to add additional options to AS kbuild: fix AFLAGS use in h8300 and m68knommu kbuild: check for wrong use of CFLAGS kbuild: enable 'make CFLAGS=...' to add additional options to CC kbuild: fix up CFLAGS usage kbuild: make modpost detect unterminated device id lists kbuild: call export_report from the Makefile kbuild: move Kai Germaschewski to CREDITS kconfig/menuconfig: distinguish between selected-by-another options and comments kconfig: tristate choices with mixed tristate and boolean values include/linux/Kbuild: remove duplicate entries kbuild: kill backward compatibility checks kbuild: kill EXTRA_ARFLAGS kbuild: fix documentation in makefiles.txt kbuild: call make once for all targets when O=.. is used kbuild: pass -g to assembler under CONFIG_DEBUG_INFO kbuild: update _shipped files for kconfig syntax cleanup ... Fix up conflicts in arch/um/sys-{x86_64,i386}/Makefile manually.
Diffstat (limited to 'arch/powerpc/Makefile')
-rw-r--r--arch/powerpc/Makefile30
1 files changed, 15 insertions, 15 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 643839a3f5d8..4e165342210a 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -75,10 +75,10 @@ CPPFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH)
75AFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) 75AFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH)
76CFLAGS-$(CONFIG_PPC64) := -mminimal-toc -mtraceback=none -mcall-aixdesc 76CFLAGS-$(CONFIG_PPC64) := -mminimal-toc -mtraceback=none -mcall-aixdesc
77CFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) -ffixed-r2 -mmultiple 77CFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) -ffixed-r2 -mmultiple
78CPPFLAGS += $(CPPFLAGS-y) 78KBUILD_CPPFLAGS += $(CPPFLAGS-y)
79AFLAGS += $(AFLAGS-y) 79KBUILD_AFLAGS += $(AFLAGS-y)
80CFLAGS += -msoft-float -pipe $(CFLAGS-y) 80KBUILD_CFLAGS += -msoft-float -pipe $(CFLAGS-y)
81CPP = $(CC) -E $(CFLAGS) 81CPP = $(CC) -E $(KBUILD_CFLAGS)
82 82
83CHECKFLAGS += -m$(CONFIG_WORD_SIZE) -D__powerpc__ -D__powerpc$(CONFIG_WORD_SIZE)__ 83CHECKFLAGS += -m$(CONFIG_WORD_SIZE) -D__powerpc__ -D__powerpc$(CONFIG_WORD_SIZE)__
84 84
@@ -88,35 +88,35 @@ GCC_BROKEN_VEC := $(shell if [ $(call cc-version) -lt 0400 ] ; then echo "y"; fi
88ifeq ($(CONFIG_POWER4_ONLY),y) 88ifeq ($(CONFIG_POWER4_ONLY),y)
89ifeq ($(CONFIG_ALTIVEC),y) 89ifeq ($(CONFIG_ALTIVEC),y)
90ifeq ($(GCC_BROKEN_VEC),y) 90ifeq ($(GCC_BROKEN_VEC),y)
91 CFLAGS += $(call cc-option,-mcpu=970) 91 KBUILD_CFLAGS += $(call cc-option,-mcpu=970)
92else 92else
93 CFLAGS += $(call cc-option,-mcpu=power4) 93 KBUILD_CFLAGS += $(call cc-option,-mcpu=power4)
94endif 94endif
95else 95else
96 CFLAGS += $(call cc-option,-mcpu=power4) 96 KBUILD_CFLAGS += $(call cc-option,-mcpu=power4)
97endif 97endif
98else 98else
99 CFLAGS += $(call cc-option,-mtune=power4) 99 KBUILD_CFLAGS += $(call cc-option,-mtune=power4)
100endif 100endif
101endif 101endif
102 102
103ifeq ($(CONFIG_TUNE_CELL),y) 103ifeq ($(CONFIG_TUNE_CELL),y)
104 CFLAGS += $(call cc-option,-mtune=cell) 104 KBUILD_CFLAGS += $(call cc-option,-mtune=cell)
105endif 105endif
106 106
107# No AltiVec instruction when building kernel 107# No AltiVec instruction when building kernel
108CFLAGS += $(call cc-option,-mno-altivec) 108KBUILD_CFLAGS += $(call cc-option,-mno-altivec)
109 109
110# Enable unit-at-a-time mode when possible. It shrinks the 110# Enable unit-at-a-time mode when possible. It shrinks the
111# kernel considerably. 111# kernel considerably.
112CFLAGS += $(call cc-option,-funit-at-a-time) 112KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time)
113 113
114# Never use string load/store instructions as they are 114# Never use string load/store instructions as they are
115# often slow when they are implemented at all 115# often slow when they are implemented at all
116CFLAGS += -mno-string 116KBUILD_CFLAGS += -mno-string
117 117
118ifeq ($(CONFIG_6xx),y) 118ifeq ($(CONFIG_6xx),y)
119CFLAGS += -mcpu=powerpc 119KBUILD_CFLAGS += -mcpu=powerpc
120endif 120endif
121 121
122cpu-as-$(CONFIG_4xx) += -Wa,-m405 122cpu-as-$(CONFIG_4xx) += -Wa,-m405
@@ -125,8 +125,8 @@ cpu-as-$(CONFIG_POWER4) += -Wa,-maltivec
125cpu-as-$(CONFIG_E500) += -Wa,-me500 125cpu-as-$(CONFIG_E500) += -Wa,-me500
126cpu-as-$(CONFIG_E200) += -Wa,-me200 126cpu-as-$(CONFIG_E200) += -Wa,-me200
127 127
128AFLAGS += $(cpu-as-y) 128KBUILD_AFLAGS += $(cpu-as-y)
129CFLAGS += $(cpu-as-y) 129KBUILD_CFLAGS += $(cpu-as-y)
130 130
131head-y := arch/powerpc/kernel/head_$(CONFIG_WORD_SIZE).o 131head-y := arch/powerpc/kernel/head_$(CONFIG_WORD_SIZE).o
132head-$(CONFIG_8xx) := arch/powerpc/kernel/head_8xx.o 132head-$(CONFIG_8xx) := arch/powerpc/kernel/head_8xx.o