On Wed, 13 Apr 2016 18:46:01 +0200 Andreas Volz <[email protected]> said:
> Am Sun, 27 Mar 2016 09:35:07 +0200 schrieb Andreas Volz:
>
> > Hello,
> >
> > I tried to repair the broken emotionxx. At some point it stopped to
> > work and so I deactivated it for some time. All applications liking
> > against it get:
> >
> > libtool: link: g++ -O0 -ggdb -Wall -o .libs/emotionxx_example_simple
> > main.o
> > /home/andreas/src/git/efl/bindings/eflxx/edjexx/src/.libs/libedjexx.so
> > -L/opt/e20/lib /opt/e20/lib/libedje.so
> > /home/andreas/src/git/efl/bindings/eflxx/ecorexx/src/.libs/libecorexx.so
> > /opt/e20/lib/libecore.so /opt/e20/lib/libecore_x.so
> > /opt/e20/lib/libecore_evas.so /opt/e20/lib/libecore_ipc.so
> > /home/andreas/src/git/efl/bindings/eflxx/evasxx/src/.libs/libevasxx.so
> > /home/andreas/src/git/efl/bindings/eflxx/emotionxx/src/.libs/libemotionxx.so
> > /opt/e20/lib/libemotion.so /opt/e20/lib/libevas.so
> > /home/andreas/src/git/efl/bindings/eflxx/eflxx_examples/src/common/.libs/libeflxx_example_common.a
> > /home/andreas/src/git/efl/bindings/eflxx/eflxx/src/.libs/libeflxx.so
> > /home/andreas/src/git/efl/bindings/eflxx/einaxx/src/.libs/libeinaxx.so
> > /usr/lib/x86_64-linux-gnu/libsigc-2.0.so /opt/e20/lib/libeina.so
> > -lpthread
> > -pthread
> > /home/andreas/src/git/efl/bindings/eflxx/emotionxx/src/.libs/libemotionxx.so:
> > undefined reference to `emotion_object_init(_Eo_Opaque*, char
> > const*)' collect2: error: ld returned 1 exit status make[4]: ***
> > [emotionxx_example_simple] Fehler 1
> >
> >
> > But /opt/e20/lib/libemotion.so is in the linker path and I checked
> > that libemotion.so contains emotion_object_init function. I don't
> > understand why it doesn't link.
>
> Ok, after several work I found the problem :-P
>
> extern "C"
> {
> #include <Emotion.h>
> }
>
> Before this wasn't needed and other EFL parts don't need it. How ever
> now it works.
errr. Emotion.h has:
...
#include <Evas.h>
#include <Efl_Config.h>
...
#ifdef __cplusplus
extern "C" {
#endif
...
you shouldn't need the extern "C"....
or was is the Emotion.h include was not included at all?
> --
> Technical Blog <http://andreasvolz.wordpress.com/>
>
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