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-rw-r--r--arch/um/Makefile19
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/um/Makefile b/arch/um/Makefile
index a508e7a02891..f6ad832faf13 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -96,7 +96,8 @@ PHONY += linux
96all: linux 96all: linux
97 97
98linux: vmlinux 98linux: vmlinux
99 ln -f $< $@ 99 @echo ' LINK $@'
100 $(Q)ln -f $< $@
100 101
101define archhelp 102define archhelp
102 echo '* linux - Binary kernel image (./linux) - for backward' 103 echo '* linux - Binary kernel image (./linux) - for backward'
@@ -117,6 +118,10 @@ prepare: $(ARCH_DIR)/include/kern_constants.h
117LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static 118LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static
118LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib 119LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib
119 120
121CFLAGS_NO_HARDENING := $(call cc-option, -fno-PIC,) $(call cc-option, -fno-pic,) \
122 $(call cc-option, -fno-stack-protector,) \
123 $(call cc-option, -fno-stack-protector-all,)
124
120CPP_MODE-$(CONFIG_MODE_TT) := -DMODE_TT 125CPP_MODE-$(CONFIG_MODE_TT) := -DMODE_TT
121CONFIG_KERNEL_STACK_ORDER ?= 2 126CONFIG_KERNEL_STACK_ORDER ?= 2
122STACK_SIZE := $(shell echo $$[ 4096 * (1 << $(CONFIG_KERNEL_STACK_ORDER)) ] ) 127STACK_SIZE := $(shell echo $$[ 4096 * (1 << $(CONFIG_KERNEL_STACK_ORDER)) ] )
@@ -203,8 +208,8 @@ endef
203$(ARCH_DIR)/include/uml-config.h : include/linux/autoconf.h 208$(ARCH_DIR)/include/uml-config.h : include/linux/autoconf.h
204 $(call filechk,umlconfig) 209 $(call filechk,umlconfig)
205 210
206$(ARCH_DIR)/user-offsets.s: $(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.c 211$(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.s: FORCE
207 $(CC) $(USER_CFLAGS) -S -o $@ $< 212 $(Q)$(MAKE) $(build)=$(ARCH_DIR)/sys-$(SUBARCH) $@
208 213
209define filechk_gen-asm-offsets 214define filechk_gen-asm-offsets
210 (set -e; \ 215 (set -e; \
@@ -219,13 +224,11 @@ define filechk_gen-asm-offsets
219 echo ""; ) 224 echo ""; )
220endef 225endef
221 226
222$(ARCH_DIR)/include/user_constants.h: $(ARCH_DIR)/user-offsets.s 227$(ARCH_DIR)/include/user_constants.h: $(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.s
223 $(call filechk,gen-asm-offsets) 228 $(call filechk,gen-asm-offsets)
224 229
225CLEAN_FILES += $(ARCH_DIR)/user-offsets.s
226
227$(ARCH_DIR)/include/kern_constants.h: $(objtree)/$(ARCH_DIR)/include 230$(ARCH_DIR)/include/kern_constants.h: $(objtree)/$(ARCH_DIR)/include
228 @echo ' SYMLINK $@' 231 @echo ' SYMLINK $@'
229 $(Q) ln -sf ../../../include/asm-um/asm-offsets.h $@ 232 $(Q)ln -sf ../../../include/asm-um/asm-offsets.h $@
230 233
231export SUBARCH USER_CFLAGS OS 234export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS