[Scons-users] Randomly, Scons can not find the header files(#include)

[Bill Deegan]

Also.. Try 3.0.1 and see if the problem goes away.
2.3 is quite old.

On Fri, Nov 17, 2017 at 10:57 AM, Bill Deegan <bill at baddogconsulting.com>
wrote:

> What's the command line when it fails?
> Does it have the -I's?
>
> A WAG would be that another file has the proper dependencies on the file
> and thus it's getting copied to build dir, while the one(s) which fail do
> not. Thus if the order of compilation changes it may not be copied in time..
>
> -Bill
>
> On Fri, Nov 17, 2017 at 12:42 AM, shijm <fsfshijm at 163.com> wrote:
>
>> Hi,
>>
>>
>> I’m using Scons 2.3 to compile our projects, but *randomly**,* scans can
>> not find the header files, the error is like this:
>>
>>
>> { xxx.cpp:5:37: error: xxx.h: No such file or directory }
>>
>>
>> My SConstruct and SConscripts:
>>
>>    1. One SConstruct in the root dir, and lots of SConscript in
>>    different sub dirs
>>    2. env.SConscript(dirs='.',exports='env',variant_dir=env['
>>    BUILD_DIR'],duplicate=1)
>>    3. SetOption('duplicate','hard-soft-copy')
>>    4. In each sub SConscript we define env: Import('env’); env =
>>    env.Clone()
>>    5. Also, we are using CPPPATH to search the header files
>>
>> When compiling, we always clone a clean code from remote repo, so there
>> is no cache or something else locally.
>> Then the problem is, sometimes the compilation is success, sometimes it's
>> failure, I try to figure out the root cause and found that the header file
>> was not copied to 'BUILD_DIR'(duplicate=1);
>> I don't know why this happened, seams there is some wrong when parsing
>> dependency tree or cp files? I don't know.
>> So, do you have some ideas or suggestions for me to fix/debug this issue?
>> Looking forward to your response! thanks very much!!!
>>
>>
>> Thanks.
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
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>>
>>
>
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