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Re: [Qemu-devel] [PATCH] configure: Change capstone's default state to d
From: |
Programmingkid |
Subject: |
Re: [Qemu-devel] [PATCH] configure: Change capstone's default state to disabled |
Date: |
Tue, 14 May 2019 23:30:14 -0400 |
> On May 12, 2019, at 9:47 AM, Thomas Huth <address@hidden> wrote:
>
> On 11/05/2019 20.28, Programmingkid wrote:
>>
>>> On May 11, 2019, at 2:05 PM, Thomas Huth <address@hidden> wrote:
>>>
>>> On 11/05/2019 19.21, Programmingkid wrote:
>>>>
>>>>> On Apr 20, 2019, at 6:40 AM, Thomas Huth <address@hidden> wrote:
>>>>>
>>>>> On 19/04/2019 15.44, G 3 wrote:
> [...]
>>>>>> Thank you for replying. Capstone comes with QEMU? Every time I try to
>>>>>> compile QEMU I see an error relating to Capstone not being on my system.
>>>>>> Why do you feel that disabling Capstone by default is not a good idea?
>>>>>>
>>>>>> Here is the error message I see when compiling QEMU:
>>>>>>
>>>>>> CHK version_gen.h
>>>>>> make[1]: *** No rule to make target
>>>>>> `/Users/John/qemu-git/capstone/libcapstone.a'. Stop.
>>>>>> make: *** [subdir-capstone] Error 2
>>>>>
>>>>> I assume you're using a git checkout here, right? For git checkouts, the
>>>>> Makefile should take care of calling the scripts/git-submodule.sh script
>>>>> which should initialize the submodule in the capstone directory.
>>>>>
>>>>> What's the content of your .git-submodule-status file? What does
>>>>> "configure" say about capstone support on your system?
>>>>>
>>>>> Thomas
>>>>
>>>> Yes I use a git checkout.
>>>>
>>>> This is the contents of my .git-submodule-status file:
>>>> #!/bin/sh
>>> [...]
>>>
>>> That were the contents of scripts/git-submodule.sh. I meant the hidden
>>> file .git-submodule-status in the main directory.
>>
>> This is it:
>> 88f18909db731a627456f26d779445f84e449536 dtc (v1.4.7)
>> f0da6726207b740f6101028b2992f918477a4b08 slirp (v4.0.0-rc0-25-gf0da672)
>> b64af41c3276f97f0e181920400ee056b9c88037 tests/fp/berkeley-softfloat-3
>> (heads/master)
>> 5a59dcec19327396a011a17fd924aed4fec416b3 tests/fp/berkeley-testfloat-3
>> (remotes/origin/HEAD)
>> 6b3d716e2b6472eb7189d3220552280ef3d832ce ui/keycodemapdb
>> (heads/master-4-g6b3d716)
>
> There should be an entry for capstone in here, too. :-/
>
>>>> I did a 'make clean' followed by a 'make distclean'. Then tried building
>>>> again using this command line:
>>>>
>>>> ./configure --target-list=ppc-softmmu,i386-softmmu,x86_64-softmmu
>>>> make -j 4
>>>
>>> That should normally populate the capstone directory. What happens if
>>> you run "make git-submodule-update" directly?
>>
>> Here is the result:
>> $ make git-submodule-update
>> make[1]: Nothing to be done for `all'.
>> make[1]: *** No rule to make target
>> `/Users/John/Documents/Development/Projects/Qemu/qemu-git/capstone/libcapstone.a'.
>> Stop.
>> make: *** [subdir-capstone] Error 2
>
> Apparently the submodule update is not working right for you. What do
> you get when you run:
>
> git submodule update capstone
>
> ?
Nothing appears to happen. When I try to make QEMU I still see the same error
about no rule to make target libcapstone.a.
>
>>>> I took a look at the capstone folder. There is no 'make' file in this
>>>> folder. Should there be one?
>>>
>>> Yes, the capstone folder should be populated automatically. Is it
>>> completely empty for you?
>>
>> It isn't empty. All I see are two folders: obj and docs.
>
> Maybe try to clean the folder first:
>
> rm -r capstone
> mkdir capstone
> make git-submodule-update
>
> If that does not help, maybe try a completely fresh git checkout?
That did it! The capstone folder is now fully populated. Thank you so much.