Detecting Compilation Errors in Busybox Configurations

[Christian Kästner]

Hi,

seems all fixed, except for the append_ex and bbunpack issue with (only) 
CONFIG_GZIP

Best regards,
Christian

On 12/08/2016 06:26 AM, Denys Vlasenko wrote:
> Tank for reporting it.
> I committed a fix just now, please try it.
>
> On Thu, Dec 1, 2016 at 11:40 PM, Christian Kästner <kaestner at cs.cmu.edu> wrote:
>> Hi,
>>
>> Recent configuration-related compilation issues:
>>
>> ping.c will not find a link target for reference inet_cksum if CONFIG_PING6
>> but none of CONFIG_PING, CONFIG_UDHCPC, CONFIG_UDHCPD, CONFIG_TRACEROUTE6,
>> CONFIG_UDHCPC6, CONFIG_TRACEROUTE are selected
>>
>> traceroute.c will not find a link target for recv_from_to if
>> CONFIG_TRACEROUTE6 but none of CONFIG_TRACEROUTE, CONFIG_DNSD, CONFIG_TFTPD,
>> CONFIG_TCPSVD, CONFIG_UDPSVD, CONFIG_TFTP, CONFIG_NC, CONFIG_NTPD are
>> selected
>>
>> bzip2.c will not find a link target for append_ext and bbunpack if
>> CONFIG_BZIP2, but not UNXZ, UNLZMA, BUNZIP2 are selected; similiar for
>> CONFIG_GZIP
>>
>> bbunzip.c cannot resolve make_new_name_generic within the file if BZCAT but
>> not UNXZ, UNLZMA, BUNZIP2 or UNCOMPRESS (this issue seems to mask some other
>> linker issues with CONFIG_XZCAT, CONFIG_ZCAT or similar)
>>
>> mkfs_ext2.c: cannot link against `find_mount_point' if CONFIG_MKE2FS but
>> none of MKFS_REISER, MOUNT, MKFS_EXT2, DF, MKFS_MINIX nor FSCK_MINIX
>>
>> lzop.c cannot link against `lzo1x_1_compress' and `lzo1x_1_15_compress' if
>> CONFIG_UNLZOP or CONFIG_LZOPCAT without CONFIG_LZOP
>>
>> grep.c: cannot find link target for `xregcomp' if FGREP or EGREP are
>> selected in a minimal configuration (I skip pasting 11 options that need to
>> be disabled; allnoconfig is sufficient)
>>
>>
>>
>> (all found from changes between Nov 14 and Nov 23; sorry for reporting
>> slowly, I haven't had much time inspecting the logs of my tool recently)
>>
>>
>>
>> Best regards,
>> Christian
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