> I have planns to add support for SDCC [1] compiler to QBS/QtC for
> bare-metal devices.
>
> But problem is that this compiler supports multiple different arcitectures:
Unlike your IAR implementation, I wouldn't probe the compiler and guess
qbs.architecture. Instead I would expect the user to set qbs.architecture in
the profile or in the product explicitly. I could be wrong, but I think that
was the approach for all toolchains before probes were invented.
> c:\SDCC\bin>sdcc -v
> SDCC :
> mcs51/z80/z180/r2k/r3ka/gbz80/tlcs90/ds390/pic16/pic14/TININative/ds400/hc08/s08/stm8
>
> 3.8.0 #10562 (MINGW32)
> published under GNU General Public License (GPL)
>
> The target architecture is specified trough the flag -m... So, in
> different cases we wil get a different predefined macroses, e.g:
>
> === MCS51 ===
>
> c:\SDCC\bin>sdcc -dM -E -mmcs51 e:\git\ng\git\123\qbs-git\main.c
> #define __SDCC_mcs51 1
> #define __STDC_VERSION__ 201112L
> #define __STDC_HOSTED__ 0
> #define __STDC_UTF_16__ 1
> #define __SDCC_VERSION_MINOR 8
> #define __SDCC_MODEL_SMALL 1
> #define __STDC_ISO_10646__ 201409L
> #define __SDCC_VERSION_PATCH 0
> #define SDCC 380
> #define __SDCC_FLOAT_REENT 1
> #define __SDCC_VERSION_MAJOR 3
> #define __STDC_NO_VLA__ 1
> #define __SDCC 3_8_0
> #define __STDC_UTF_32__ 1
> #define __STDC_NO_THREADS__ 1
> #define __SDCC_CHAR_UNSIGNED 1
> #define __STDC_NO_ATOMICS__ 1
> #define __STDC__ 1
> #define __SDCC_REVISION 10562
> #define __STDC_NO_COMPLEX__ 1
>
> === Z80 ===
>
> c:\SDCC\bin>sdcc -dM -E -mz80 e:\git\ng\git\123\qbs-git\main.c
> #define __STDC_VERSION__ 201112L
> #define __SDCC_INT_LONG_REENT 1
> #define __STDC_HOSTED__ 0
> #define __STDC_UTF_16__ 1
> #define __SDCC_VERSION_MINOR 8
> #define __SDCC_z80 1
> #define __STDC_ISO_10646__ 201409L
> #define __SDCC_VERSION_PATCH 0
> #define __SDCC_FLOAT_REENT 1
> #define __SDCC_VERSION_MAJOR 3
> #define __STDC_NO_VLA__ 1
> #define __SDCC 3_8_0
> #define __STDC_UTF_32__ 1
> #define __STDC_NO_THREADS__ 1
> #define __SDCC_CHAR_UNSIGNED 1
> #define __STDC_NO_ATOMICS__ 1
> #define __SDCC_STACK_AUTO 1
> #define __STDC__ 1
> #define __SDCC_REVISION 10562
> #define __STDC_NO_COMPLEX__ 1
>
> and etc.
>
> So, it is problematic to define a compiler ABI and etc...
>
> Has anybody any suggestions how to solve this? Is any similar cases in
> QtC/QBS?
>
> Because I have not ideas...
>
> BR, Denis
>
>
> [1] http://sdcc.sourceforge.net/
>
>
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