[GEM-dev] compiling GEM externals on OSX

[marius schebella]

hi,
here is the default makefile that I came up with. I guess some parts are 
intel related (and should be removed?), maybe someone wants to look at 
it. it works on 10.5 intel.
marius.

marius schebella wrote:
> hi cyrille and frank,
> 
> it was not so easy on osx, I got an error with -export_dynamic because 
> gcc does not know this flag on osx.
> then I tried to remove it, but some other errors showed up.
> I then looked how gem gets compiled on my machine and took "inspiration" 
> from there to finally get an mscube compiling as a standalone gem 
> external on osx: here are the flags that I used:
> 
> g++ -c -I/sw/include -g -O2 -fPIC -freg-struct-return -Os 
> -falign-loops=32 -falign-functions=32 -falign-jumps=32 -funroll-loops 
> -ffast-math -mmmx -fpascal-strings   -I.. 
> -I/Users/marius/devel/pd-rsync/pd-extended/Gem/src 
> -I/Users/marius/devel/pd-rsync/pd-extended/pd/src  mscube.cpp -o mscube.o
> 
> g++ -o mscube.pd_darwin -dynamiclib -mmacosx-version-min=10.3 -undefined 
> dynamic_lookup -framework QuickTime -framework Carbon -framework AGL 
> -framework OpenGL ./*.o -L/sw/lib -ldl -lz -lm -lpthread 
> -L/Users/marius/devel/pd-rsync/pd-extended/pd/bin
> 
> rm -f *.o
> 
> I am not sure if I need all of these flags and how to write a beautiful 
> makefile with variables, but with some help, I hope I will figure out.
> with the above information, do you think it would be possible to have 
> one makefile for linux and darwin?
> 
> marius.
> 
> 
> cyrille henry wrote:
>  > hello,
>  >
>  > Frank Barknecht a écrit :
>  >> Hallo,
>  >> chris clepper hat gesagt: // chris clepper wrote:
>  >>
>  >>> C++ - Jamie did a lot of this for his personal use.
>  >>>
>  >>> I have not used luagl, but I suspect it will not be comparable to C in
>  >>> speed.
>  >>
>  >> luagl is not as fast as C, but it's already much faster than using
>  >> lots of separators or double gemheads.
>  >> Regarding Gem-externals: Does anyone have a simple template project
>  >> how to write and compile a custom Gem external? This could be very
>  >> useful, but I'm a bit confused how to do this in a simple way.
>  >>
>  >
>  >
>  > use a gem object (like cube).
>  > search and replace "cube" by the name of your object in both the ccp and
>  > h file.
>  > use this makefile (adjust the name of the file / src directory).
>  > it should compile.
>  >
>  > cyrille
>  >
>  >
>  >> Ciao
>  >
>  >
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