Messages in this thread Patch in this message | | | Date | Wed, 09 Feb 2011 23:07:32 +0300 | From | Pavel Vasilyev <> | Subject | Re: CONFIG_KERNEL_XZ obscure build failure if xz(1) not installed |
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09.02.2011 22:52, Andy Isaacson пишет: > % uname -m > x86_64 > % git log -1 | head > commit 100b33c8bd8a3235fd0b7948338d6cbb3db3c63d > % grep XZ .config > CONFIG_HAVE_KERNEL_XZ=y > CONFIG_KERNEL_XZ=y > CONFIG_RD_XZ=y > CONFIG_SQUASHFS_XZ=y > CONFIG_XZ_DEC=y > CONFIG_XZ_DEC_X86=y > CONFIG_XZ_DEC_POWERPC=y > CONFIG_XZ_DEC_IA64=y > CONFIG_XZ_DEC_ARM=y > CONFIG_XZ_DEC_ARMTHUMB=y > CONFIG_XZ_DEC_SPARC=y > CONFIG_XZ_DEC_BCJ=y > CONFIG_XZ_DEC_TEST=y > CONFIG_DECOMPRESS_XZ=y > % make -j4 > ... > CC arch/x86/boot/tty.o > CC arch/x86/oprofile/oprofile.mod.o > XZKERN arch/x86/boot/compressed/vmlinux.bin.xz > exec: 23: xz: not found > CC arch/x86/boot/video.o > CC crypto/crc32c.mod.o > CC crypto/pcrypt.mod.o > CC arch/x86/boot/video-mode.o > CC drivers/acpi/acpi_memhotplug.mod.o > MKPIGGY arch/x86/boot/compressed/piggy.S > arch/x86/boot/compressed/vmlinux.bin.xz: No such file or directory > CC arch/x86/boot/version.o > LD arch/x86/boot/compressed/vmlinux > ... [hundreds of lines of output snipped] > LD [M] net/sched/act_csum.ko > IHEX firmware/bnx2/bnx2-mips-09-6.2.1.fw > IHEX firmware/bnx2/bnx2-mips-06-6.2.1.fw > % echo $? > 2 > % ls -l arch/x86/boot/bzImage > -rw-r--r-- 1 adi adi 1991504 Feb 1 18:41 arch/x86/boot/bzImage > > The failure is obscured by trailing make output, and since a broken > bzImage is created, "make install" succeeds, and the first visible > failure is after reboot when I get the lovely > > Decompressing Linux... > > Input is not in the XZ format (wrong magic bytes) > > -- System halted > > Sometimes I run "make -j4 && make install" which would have caught this, > but the error should be more prominent and we shouldn't create bzImage > if the dependencies are not present.
:)
Signed-off-by: Pavel Vasilyev <pavel@pavlinux.ru> --- diff --git a/scripts/xz_wrap.sh b/scripts/xz_wrap.sh index 17a5798..5ec9d36 100644 --- a/scripts/xz_wrap.sh +++ b/scripts/xz_wrap.sh @@ -20,4 +20,4 @@ case $ARCH in sparc) BCJ=--sparc ;; esac
-exec xz --check=crc32 $BCJ --lzma2=$LZMA2OPTS,dict=32MiB +exec xz --check=crc32 $BCJ --lzma2=$LZMA2OPTS,dict=32MiB || exit 1 --
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