Re: [Development] Porting QT to new OS

2019-11-07 Thread drwho
On 2019-11-07 10:40 a.m., Cristian Adam wrote: You can use https://qtlite.com/ to figure out only the parts you need for your setup. Cool! ___ Development mailing list Development@qt-project.org https://lists.qt-project.org/listinfo/development

Re: [Development] Porting QT to new OS

2019-11-07 Thread drwho
On 2019-11-07 10:31 a.m., Konstantin Tokarev wrote: 07.11.2019, 18:08, "drwho" : On 2019-11-07 12:42 a.m., Thiago Macieira wrote:  On Wednesday, 6 November 2019 20:41:10 PST martin ribelotta wrote:  4) What about the memory footprint?  A couple of megabytes. I'd love to see a build how t

Re: [Development] Porting QT to new OS

2019-11-07 Thread Cristian Adam
You can use https://qtlite.com/ to figure out only the parts you need for your setup. Cheers, Cristian. > -Original Message- > From: Development On Behalf Of > drwho > Sent: Thursday, 7 November 2019 16:07 > To: development@qt-project.org > Subject: Re: [Development]

Re: [Development] Porting QT to new OS

2019-11-07 Thread Konstantin Tokarev
07.11.2019, 18:08, "drwho" : > On 2019-11-07 12:42 a.m., Thiago Macieira wrote: >>  On Wednesday, 6 November 2019 20:41:10 PST martin ribelotta wrote: >> >>>  4) What about the memory footprint? >>  A couple of megabytes. > > I'd love to see a build how too that results in a couple of megabytes.

Re: [Development] Porting QT to new OS

2019-11-07 Thread Allan Sandfeld Jensen
On Thursday, 7 November 2019 16:06:41 CET drwho wrote: > On 2019-11-07 12:42 a.m., Thiago Macieira wrote: > > On Wednesday, 6 November 2019 20:41:10 PST martin ribelotta wrote: > >> 4) What about the memory footprint? > > > > A couple of megabytes. > > I'd love to see a build how too that results

Re: [Development] Porting QT to new OS

2019-11-07 Thread drwho
On 2019-11-07 12:42 a.m., Thiago Macieira wrote: On Wednesday, 6 November 2019 20:41:10 PST martin ribelotta wrote: 4) What about the memory footprint? A couple of megabytes. I'd love to see a build how too that results in a couple of megabytes.  The smallest I've ever got Qt with a "cut ev

Re: [Development] Porting QT to new OS

2019-11-07 Thread Ulf Hermann
>> Yes, POSIX compliant base including pthreads and filesystem API. What the >> filesystem API accesses is irrelevant, it just has to exist. Threading >> support >> is mandatory in Qt, even though there are #ifndef QT_NO_THREAD around. >> Those >> aren't tested and aren't guaranteed to even compi

Re: [Development] Porting QT to new OS

2019-11-06 Thread Lorn Potter
On 7/11/19 3:42 PM, Thiago Macieira wrote: On Wednesday, 6 November 2019 20:41:10 PST martin ribelotta wrote: This question is in the air time to time but the information is very disperse and not so convincent for me. Actually in my understand, Qt need: 1) POSIX compliant base (pthreads? mma

Re: [Development] Porting QT to new OS

2019-11-06 Thread Thiago Macieira
On Wednesday, 6 November 2019 20:41:10 PST martin ribelotta wrote: > This question is in the air time to time but the information is very > disperse and not so convincent for me. > > Actually in my understand, Qt need: > > 1) POSIX compliant base (pthreads? mmap? fork?) > > I can disable parts i

[Development] Porting QT to new OS

2019-11-06 Thread martin ribelotta
Hi guys, I'm evaluate, for a client, the cost of port Qt to a bare metal RTOS with minimal (realy minimal) requirements like freeRTOS, mbedos etc (no mmu, no mmap, no filesystem, etc) What is the minimal requirement to run Qt in a really minimal platform? (for now, qt in my words is understand as c