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Merge tag 'kbuild-fixes-6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux

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Pull Kbuild fixes from Nathan Chancellor:

 - Fix UAPI types check in headers_check.pl

 - Only enable -Werror for hostprogs with CONFIG_WERROR / W=e

 - Ignore fsync() error when output of gen_init_cpio is a pipe

 - Several little build fixes for recent modules.builtin.modinfo series

* tag 'kbuild-fixes-6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux:
  kbuild: Use '--strip-unneeded-symbol' for removing module device table symbols
  s390/vmlinux.lds.S: Move .vmlinux.info to end of allocatable sections
  kbuild: Add '.rel.*' strip pattern for vmlinux
  kbuild: Restore pattern to avoid stripping .rela.dyn from vmlinux
  gen_init_cpio: Ignore fsync() returning EINVAL on pipes
  scripts/Makefile.extrawarn: Respect CONFIG_WERROR / W=e for hostprogs
  kbuild: uapi: Strip comments before size type check
This commit is contained in:
Linus Torvalds
2025-10-11 15:47:12 -07:00
parent 98906f9d85 b0f2942a16
commit c04022dccb
5 changed files with 38 additions and 28 deletions
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scripts/Makefile.extrawarn
+5 -3
View File
@@ -223,9 +223,11 @@ KBUILD_USERCFLAGS += -Werror
KBUILD_USERLDFLAGS += -Wl,--fatal-warnings
KBUILD_RUSTFLAGS += -Dwarnings
endif
# Hostprog flags are used during build bootstrapping and can not rely on CONFIG_ symbols.
# While hostprog flags are used during build bootstrapping (thus should not
# depend on CONFIG_ symbols), -Werror is disruptive and should be opted into.
# Only apply -Werror to hostprogs built after the initial Kconfig stage.
KBUILD_HOSTCFLAGS += -Werror
KBUILD_HOSTLDFLAGS += -Wl,--fatal-warnings
KBUILD_HOSTRUSTFLAGS += -Dwarnings
endif
scripts/Makefile.vmlinux
+5 -2
View File
@@ -82,9 +82,12 @@ endif
# ---------------------------------------------------------------------------
remove-section-y := .modinfo
remove-section-$(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS) += '.rel*'
remove-section-$(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS) += '.rel*' '!.rel*.dyn'
# for compatibility with binutils < 2.32
# https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=c12d9fa2afe7abcbe407a00e15719e1a1350c2a7
remove-section-$(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS) += '.rel.*'
remove-symbols := -w --strip-symbol='__mod_device_table__*'
remove-symbols := -w --strip-unneeded-symbol='__mod_device_table__*'
# To avoid warnings: "empty loadable segment detected at ..." from GNU objcopy,
# it is necessary to remove the PT_LOAD flag from the segment.