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
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| @@ -223,9 +223,11 @@ KBUILD_USERCFLAGS += -Werror · 222 unmodified lines | ||
| 223 | 223 | KBUILD_USERLDFLAGS += -Wl,--fatal-warnings |
| 224 | 224 | KBUILD_RUSTFLAGS += -Dwarnings |
| 225 | 225 | |
| 226 | −endif | |
| 227 | − | |
| 228 | −# Hostprog flags are used during build bootstrapping and can not rely on CONFIG_ symbols. | |
| 226 | +# While hostprog flags are used during build bootstrapping (thus should not | |
| 227 | +# depend on CONFIG_ symbols), -Werror is disruptive and should be opted into. | |
| 228 | +# Only apply -Werror to hostprogs built after the initial Kconfig stage. | |
| 229 | 229 | KBUILD_HOSTCFLAGS += -Werror |
| 230 | 230 | KBUILD_HOSTLDFLAGS += -Wl,--fatal-warnings |
| 231 | 231 | KBUILD_HOSTRUSTFLAGS += -Dwarnings |
| 232 | + | |
| 233 | +endif | |
| @@ -82,9 +82,12 @@ endif · 81 unmodified lines | ||
| 82 | 82 | # --------------------------------------------------------------------------- |
| 83 | 83 | |
| 84 | 84 | remove-section-y := .modinfo |
| 85 | −remove-section-$(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS) += '.rel*' | |
| 85 | +remove-section-$(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS) += '.rel*' '!.rel*.dyn' | |
| 86 | +# for compatibility with binutils < 2.32 | |
| 87 | +# https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=c12d9fa2afe7abcbe407a00e15719e1a1350c2a7 | |
| 88 | +remove-section-$(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS) += '.rel.*' | |
| 86 | 89 | |
| 87 | −remove-symbols := -w --strip-symbol='__mod_device_table__*' | |
| 90 | +remove-symbols := -w --strip-unneeded-symbol='__mod_device_table__*' | |
| 88 | 91 | |
| 89 | 92 | # To avoid warnings: "empty loadable segment detected at ..." from GNU objcopy, |
| 90 | 93 | # it is necessary to remove the PT_LOAD flag from the segment. |