Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'kbuild-fixes-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fixes from Masahiro Yamada:
- Fix empty $(PYTHON) expansion.
- Fix UML, which got broken by the attempt to suppress Clang warnings.
- Fix warning message in modpost.
* tag 'kbuild-fixes-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
modpost: restore the warning message for missing symbol versions
Revert "um: clang: Strip out -mno-global-merge from USER_CFLAGS"
kbuild: Remove '-mno-global-merge'
kbuild: fix empty ${PYTHON} in scripts/link-vmlinux.sh
kconfig: remove stale comment about removed kconfig_print_symbol()
+2
-17
-4
Makefile
-4
Makefile
···
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KBUILD_CPPFLAGS += -Qunused-arguments
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# The kernel builds with '-std=gnu11' so use of GNU extensions is acceptable.
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KBUILD_CFLAGS += -Wno-gnu
796
-
# CLANG uses a _MergedGlobals as optimization, but this breaks modpost, as the
797
-
# source of a reference will be _MergedGlobals and not on of the whitelisted names.
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-
# See modpost pattern 2
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KBUILD_CFLAGS += -mno-global-merge
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else
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# gcc inanely warns about local variables called 'main'
-4
arch/um/Makefile
-4
arch/um/Makefile
···
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-D_FILE_OFFSET_BITS=64 -idirafter $(srctree)/include \
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-idirafter $(objtree)/include -D__KERNEL__ -D__UM_HOST__
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-
ifdef CONFIG_CC_IS_CLANG
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-
USER_CFLAGS := $(patsubst -mno-global-merge,,$(USER_CFLAGS))
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-
endif
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-
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#This will adjust *FLAGS accordingly to the platform.
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include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS)
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-7
scripts/kconfig/confdata.c
-7
scripts/kconfig/confdata.c
···
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return out;
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}
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661
-
/*
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-
* Kconfig configuration printer
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-
*
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* This printer is used when generating the resulting configuration after
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* kconfig invocation and `defconfig' files. Unset symbol might be omitted by
666
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* passing a non-NULL argument to the printer.
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-
*/
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enum output_n { OUTPUT_N, OUTPUT_N_AS_UNSET, OUTPUT_N_NONE };
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static void __print_symbol(FILE *fp, struct symbol *sym, enum output_n output_n,
+1
-1
scripts/link-vmlinux.sh
+1
-1
scripts/link-vmlinux.sh
+1
-1
scripts/mod/modpost.c
+1
-1
scripts/mod/modpost.c
···
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unsigned int crc;
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if (sym->st_shndx == SHN_UNDEF) {
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-
warn("EXPORT symbol \"%s\" [%s%s] version ...\n"
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+
warn("EXPORT symbol \"%s\" [%s%s] version generation failed, symbol will not be versioned.\n"
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"Is \"%s\" prototyped in <asm/asm-prototypes.h>?\n",
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symname, mod->name, mod->is_vmlinux ? "" : ".ko",
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symname);