[PD] help with error compiling externals in 6.externs?

Martin Peach chakekatzil at gmail.com
Sat May 30 04:48:55 CEST 2015


Maybe try
apt-get install build-essential
That usually sets everything up so it (compiling c and c++ code via
makefiles) just works.

Martin

On Fri, May 29, 2015 at 7:03 PM, Forrest Curo <treegestalt at gmail.com> wrote:

> Okay, this is a debian 7.something with the packaging manually fnurgled,
> fixed (I hope) with 'apt-get upgrade' this morning -- and usr/lib contains
> both '386-linux-gnu' and 'x86_64-linux-gnu' -- But neither of these contain
> a file named 'libc.so' or 'libm.so'.
>
> Tried 'apt-get install libc.so; and 'apt-get install libm.so'
>  [I think the latter gave me a bunch of irrelevant stuff!]
>
> and the result is still:
> make pd_linux
> gcc -DPD -O2 -funroll-loops -fomit-frame-pointer -Wall -W -Wshadow
> -Wstrict-prototypes -Werror -Wno-unused -Wno-parentheses -Wno-switch
> -I../../src -fPIC -o obj1.o -c obj1.c
> ld -shared -o obj1.pd_linux obj1.o -lc -lm
> ld: cannot find -lc
> ld: cannot find -lm
> make: *** [obj1.pd_linux] Error 1
>
> ?
>
> On Fri, May 29, 2015 at 11:11 AM, IOhannes m zmölnig <zmoelnig at iem.at>
> wrote:
>
>> On 05/29/2015 05:40 PM, Charles Z Henry wrote:
>> > You should have a
>> > /usr/lib/libc.so
>> > or /usr/lib64/libc.so
>> >
>> > and
>> > /usr/lib/libm.so
>> > or /usr/lib64/libm.so
>>
>>
>> as the OP indicated that they are using "apt-get", it seems they are on
>> Debian (or a derivative).
>> Debian does not use /usr/lib64/ but has another multi-arch naming scheme
>> that is more generic and supports more than a single architecture.
>>
>> you should have:
>>
>> /usr/lib/${HOST_TRIPLET}/libc.so
>> /usr/lib/${HOST_TRIPLET}/libm.so
>>
>> where ${HOST_TRIPLET} is something like "x86_64-linux-gnu" (on a 64bit
>> system) or "i386-linux-gnu" (on 32bit)
>>
>> gfasmrd
>> IOhannes
>>
>>
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>>
>
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