[Scons-users] TryRun() problem with python3 scons-3.0.1

[Mats Wichmann]

Try stuffing some debug prints in after the true to see what came back.

On March 8, 2018 10:02:17 PM PST, Dave Plater <dplater.list at gmail.com> wrote:
>
>
>On 08/03/18 18:56, Bill Deegan wrote:
>> Dave,
>> 
>> Can you run with --debug=stacktrace and share the stacktrace?
>> 
>> -Bill
>
>Running with  --debug=stacktrace provides nothing more than when it's 
>not present :
>Checking for a working C-compiler TypeError : sequence item 0: expected
>
>str instance, bytes found
>
>Thanks,
>Dave
>
>> 
>> On Thu, Mar 8, 2018 at 5:59 AM, Dave Plater <dplater.list at gmail.com 
>> <mailto:dplater.list at gmail.com>> wrote:
>> 
>>     Hi, I'm battling to find why these SConstruct sections fails with
>>     "TypeError : sequence item 0: expected str instance, bytes found"
>> 
>>     def CompilerCheck( context ):
>>          context.Message( "Checking for a working C-compiler " )
>>          ret = context.TryRun( """
>>     #include <stdio.h>
>> 
>>     int main() {
>>          printf( "Hello World!" );
>>          return 0;
>>     }""", '.c' ).decode('utf-8')[0]
>>          context.Result( ret )
>> 
>>     or
>> 
>>          if 'CFLAGS' in env:
>>              oldcf = env['CFLAGS']
>>          else:
>>              oldcf = ""
>>          env.Append(CFLAGS = '-std=c99')
>>          if conf.CheckLibWithHeader( "m", "math.h", "c",
>"lrint(3.2);"
>>     ).decode('utf-8'):
>>              HAVE_LRINT = 1
>>          else:
>>              HAVE_LRINT = 0
>>          if conf.CheckLibWithHeader( "m", "math.h", "c",
>"lrintf(3.2);"
>>     ).decode('utf-8'):
>>              HAVE_LRINTF = 1
>>          else:
>>              HAVE_LRINTF = 0
>>          env['HAVE_LRINT'] = HAVE_LRINT;
>>          env['HAVE_LRINTF'] = HAVE_LRINTF;
>>          env.Replace(CFLAGS=oldcf)
>> 
>>     What am I doing wrong? I've tried suffixing .decode('utf-8')
>after
>>     the TryRun statement as well.
>> 
>>     Thanks
>>     Dave Plater
>>     _______________________________________________
>>     Scons-users mailing list
>>     Scons-users at scons.org <mailto:Scons-users at scons.org>
>>     https://pairlist4.pair.net/mailman/listinfo/scons-users
>>     <https://pairlist4.pair.net/mailman/listinfo/scons-users>
>> 
>> 
>> 
>> 
>> _______________________________________________
>> Scons-users mailing list
>> Scons-users at scons.org
>> https://pairlist4.pair.net/mailman/listinfo/scons-users
>> 
>_______________________________________________
>Scons-users mailing list
>Scons-users at scons.org
>https://pairlist4.pair.net/mailman/listinfo/scons-users

-- 
Sent from my Android device with K-9 Mail. Please excuse my brevity.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://pairlist4.pair.net/pipermail/scons-users/attachments/20180308/dc4bab7f/attachment.html>