Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'kbuild-fixes-v4.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fix from Masahiro Yamada:
"Fix false positive warning/error about missing library for objtool"
* tag 'kbuild-fixes-v4.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
kbuild: fix false positive warning/error about missing libelf
+8
-5
+8
-5
Makefile
+8
-5
Makefile
···
962
962
ifeq ($(has_libelf),1)
963
963
objtool_target := tools/objtool FORCE
964
964
else
965
-
ifdef CONFIG_UNWINDER_ORC
966
-
$(error "Cannot generate ORC metadata for CONFIG_UNWINDER_ORC=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel")
967
-
else
968
-
$(warning "Cannot use CONFIG_STACK_VALIDATION=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel")
969
-
endif
970
965
SKIP_STACK_VALIDATION := 1
971
966
export SKIP_STACK_VALIDATION
972
967
endif
···
1120
1125
1121
1126
PHONY += prepare-objtool
1122
1127
prepare-objtool: $(objtool_target)
1128
+
ifeq ($(SKIP_STACK_VALIDATION),1)
1129
+
ifdef CONFIG_UNWINDER_ORC
1130
+
@echo "error: Cannot generate ORC metadata for CONFIG_UNWINDER_ORC=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel" >&2
1131
+
@false
1132
+
else
1133
+
@echo "warning: Cannot use CONFIG_STACK_VALIDATION=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel" >&2
1134
+
endif
1135
+
endif
1123
1136
1124
1137
# Generate some files
1125
1138
# ---------------------------------------------------------------------------