Messages in this thread Patch in this message | | | Date | Sat, 10 Apr 2004 16:24:01 +0200 | From | Sam Ravnborg <> | Subject | Re: [RFC] Force build error on undefined symbols |
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> > Therefore, I propose the following patch to detect undefined symbols > in the final image and force an error if this is the case. > > Comments?
Do we really want to do this for all architectures? You could use something like the attached to restrict it to arm.
Sam
--- v2.6/arch/arm/Makefile 2004-04-05 23:23:54.000000000 +0200 +++ mm4/arch/arm/Makefile 2004-04-10 16:21:29.000000000 +0200 @@ -140,14 +143,19 @@ maketools: include/asm-arm/constants.h include/linux/version.h FORCE $(Q)$(MAKE) $(build)=arch/arm/tools include/asm-arm/mach-types.h +check-undefsyms = $(NM) $^ | egrep -q '^ +U ' && { echo "Link failed: undefined symbols found in $^:"; $(NM) $^ | egrep '^ +U '; rm -f $^; exit 1; } || : endef + # Convert bzImage to zImage bzImage: vmlinux + $(check-undefsyms) $(Q)$(MAKE) $(build)=$(boot) $(boot)/zImage zImage Image bootpImage uImage: vmlinux + $(check-undefsyms) $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ zinstall install: vmlinux + $(check-undefsyms) $(Q)$(MAKE) $(build)=$(boot) $@ CLEAN_FILES += include/asm-arm/constants.h* include/asm-arm/mach-types.h \ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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