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Kbuild fixes for v4.11 

- Hand-off primary maintainership of Kbuild
 - Fix build warnings
 - Fix build error when GCOV is enabled with old compiler
 - Fix HAVE_ASM_GOTO check when GCC plugin is enabled
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Merge tag 'kbuild-fixes-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes from Masahiro Yamada:

 - hand-off primary maintainership of Kbuild

 - fix build warnings

 - fix build error when GCOV is enabled with old compiler

 - fix HAVE_ASM_GOTO check when GCC plugin is enabled

* tag 'kbuild-fixes-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  gconfig: remove misleading parentheses around a condition
  jump label: fix passing kbuild_cflags when checking for asm goto support
  Kbuild: use cc-disable-warning consistently for maybe-uninitialized
  kbuild: external module build warnings when KBUILD_OUTPUT set and W=1
  MAINTAINERS: add Masahiro Yamada as a Kbuild maintainer
This commit is contained in:
Linus Torvalds 2017-04-05 08:37:28 -07:00
parent 308ac75639 9be3213b14
commit 9f0bffa18c
4 changed files with 11 additions and 11 deletions
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4
MAINTAINERS
View File

@ -7089,9 +7089,9 @@ S: Maintained
F: fs/autofs4/ F: fs/autofs4/
KERNEL BUILD + files below scripts/ (unless maintained elsewhere) KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
M: Masahiro Yamada <yamada.masahiro@socionext.com>
M: Michal Marek <mmarek@suse.com> M: Michal Marek <mmarek@suse.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git for-next T: git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git rc-fixes
L: linux-kbuild@vger.kernel.org L: linux-kbuild@vger.kernel.org
S: Maintained S: Maintained
F: Documentation/kbuild/ F: Documentation/kbuild/

14
Makefile
View File

@ -372,7 +372,7 @@ LDFLAGS_MODULE =
CFLAGS_KERNEL = CFLAGS_KERNEL =
AFLAGS_KERNEL = AFLAGS_KERNEL =
LDFLAGS_vmlinux = LDFLAGS_vmlinux =
CFLAGS_GCOV = -fprofile-arcs -ftest-coverage -fno-tree-loop-im -Wno-maybe-uninitialized CFLAGS_GCOV := -fprofile-arcs -ftest-coverage -fno-tree-loop-im $(call cc-disable-warning,maybe-uninitialized,)
CFLAGS_KCOV := $(call cc-option,-fsanitize-coverage=trace-pc,) CFLAGS_KCOV := $(call cc-option,-fsanitize-coverage=trace-pc,)
@ -653,6 +653,12 @@ KBUILD_CFLAGS += $(call cc-ifversion, -lt, 0409, \
# Tell gcc to never replace conditional load with a non-conditional one # Tell gcc to never replace conditional load with a non-conditional one
KBUILD_CFLAGS += $(call cc-option,--param=allow-store-data-races=0) KBUILD_CFLAGS += $(call cc-option,--param=allow-store-data-races=0)
# check for 'asm goto'
ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC) $(KBUILD_CFLAGS)), y)
KBUILD_CFLAGS += -DCC_HAVE_ASM_GOTO
KBUILD_AFLAGS += -DCC_HAVE_ASM_GOTO
endif
include scripts/Makefile.gcc-plugins include scripts/Makefile.gcc-plugins
ifdef CONFIG_READABLE_ASM ifdef CONFIG_READABLE_ASM
@ -798,12 +804,6 @@ KBUILD_CFLAGS += $(call cc-option,-Werror=incompatible-pointer-types)
# use the deterministic mode of AR if available # use the deterministic mode of AR if available
KBUILD_ARFLAGS := $(call ar-option,D) KBUILD_ARFLAGS := $(call ar-option,D)
# check for 'asm goto'
ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC) $(KBUILD_CFLAGS)), y)
KBUILD_CFLAGS += -DCC_HAVE_ASM_GOTO
KBUILD_AFLAGS += -DCC_HAVE_ASM_GOTO
endif
include scripts/Makefile.kasan include scripts/Makefile.kasan
include scripts/Makefile.extrawarn include scripts/Makefile.extrawarn
include scripts/Makefile.ubsan include scripts/Makefile.ubsan

2
scripts/Makefile.lib
View File

@ -155,7 +155,7 @@ else
# $(call addtree,-I$(obj)) locates .h files in srctree, from generated .c files # $(call addtree,-I$(obj)) locates .h files in srctree, from generated .c files
# and locates generated .h files # and locates generated .h files
# FIXME: Replace both with specific CFLAGS* statements in the makefiles # FIXME: Replace both with specific CFLAGS* statements in the makefiles
__c_flags = $(if $(obj),-I$(srctree)/$(src) -I$(obj)) \ __c_flags = $(if $(obj),$(call addtree,-I$(src)) -I$(obj)) \
$(call flags,_c_flags) $(call flags,_c_flags)
__a_flags = $(call flags,_a_flags) __a_flags = $(call flags,_a_flags)
__cpp_flags = $(call flags,_cpp_flags) __cpp_flags = $(call flags,_cpp_flags)

2
scripts/kconfig/gconf.c
View File

@ -914,7 +914,7 @@ on_treeview2_button_press_event(GtkWidget * widget,
current = menu; current = menu;
display_tree_part(); display_tree_part();
gtk_widget_set_sensitive(back_btn, TRUE); gtk_widget_set_sensitive(back_btn, TRUE);
} else if ((col == COL_OPTION)) { } else if (col == COL_OPTION) {
toggle_sym_value(menu); toggle_sym_value(menu);
gtk_tree_view_expand_row(view, path, TRUE); gtk_tree_view_expand_row(view, path, TRUE);
} }