g++ vs. gcc
Martin L Turnbull
martin na lata.net
Pondělí Říjen 19 16:30:35 CEST 1998
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Martin L Turnbull
owner
At 01:32 PM 10/19/98 +0200, you wrote:
>Dobry den!
>> chtel bych se zeptat, jak moc jsou rozdilne kopmilatory g++ a gcc, pri
>> pouziti pro kompilaci objektovych programu.
>> Zkousel jsem si napsat nejake objektove knihovny pro praci s MySQL. Pri
>> kompilaci pomoci gcc mi program pri uklidu objektu nesmyslne padal
>> (Segmentation fault (core dumped)), pri pouziti g++, to jede v poradku.
>
>V manualove strance naleznete toto:
>---------------------------------------------------------------------
> gcc assumes preprocessed (.i) files are C and assumes C
> style linking.
>
> g++ assumes preprocessed (.i) files are C++ and assumes
> C++ style linking.
>
> Suffixes of source file names indicate the language and
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> kind of processing to be done:
> .c C source; preprocess, compile, assemble
> .C C++ source; preprocess, compile, assemble
> .cc C++ source; preprocess, compile, assemble
> .cxx C++ source; preprocess, compile, assemble
>----------------------------------------------------------------------
>
>Jinak, kdyz jsem si u gcc a g++ a prekontroloval co se vlastne deje
>(co gcc ci g++ spousteji a s jakymi parametery) pomoci option -v (nebo
>--verbose).
> Zjistil jsem, ze manualova stranka nelze a ze se na C++ kovy zdroj
>(a ten poznaji podle pripony .cc,.C nebo .cxx a snad i .cpp) opravdu
>divaji gcc a g++ naprosto stejne.
>
>Nepouzivate, nahodou, u C++ zdroje priponu .c?
>
>Pekny den preje
> Michal Kocer
>
>
>
>
>
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