[Rd] Problem with compiling OpenBLAS to work with R

[Kenny Bell]

This person has had apparent success - you could follow what they did or
just download their product (with appropriate caution downloading a random
.exe).

https://github.com/thequackdaddy/R-OpenBLAS

On Thu, Feb 28, 2019 at 6:28 AM Erin Hodgess <erinm.hodgess using gmail.com>
wrote:

> Hello!
>
> I'm not sure if this is the right place to post this, so apologies
> in advance if I'm not in the right list.
>
> I downloaded the OpenBLAS and am following Avraham Adler's great
> instructions.  However, when I run make, things go well to a certain point,
> and then go bad:
>
> make
> [snip]
>
> touch cygopenblas_haswellp-r0.3.5.a
> make -j 1 -C test all
> make[1]: Entering directory
> '/home/erinm/OPB_HOME/xianyi-OpenBLAS-eebc189/test'
> gfortran -O2 -Wall -frecursive -m64 -mavx2   -o sblat1 sblat1.o
> ../cygopenblas_haswellp-r0.3.5.a  -L/usr/lib/gcc/x86_64-pc-msys/7.3.0
> -L/usr/lib/gcc/x86_64-pc-msys/7.3.0/../../../../x86_64-pc-msys/lib/../lib
> -L/usr/lib/../lib
> -L/usr/lib/gcc/x86_64-pc-msys/7.3.0/../../../../x86_64-pc-msys/lib
> -L/usr/lib/w32api  -lmsys-2.0
> D:/msys64/usr/lib/../lib/libpthread.a(t-d001088.o):fake:(.text+0x2):
> undefined reference to `__imp_pthread_mutex_destroy'
> D:/msys64/usr/lib/../lib/libpthread.a(t-d001090.o):fake:(.text+0x2):
> undefined reference to `__imp_pthread_mutex_init'
> D:/msys64/usr/lib/../lib/libpthread.a(t-d001091.o):fake:(.text+0x2):
> undefined reference to `__imp_pthread_mutex_lock'
> D:/msys64/usr/lib/../lib/libpthread.a(t-d001094.o):fake:(.text+0x2):
> undefined reference to `__imp_pthread_mutex_trylock'
> D:/msys64/usr/lib/../lib/libpthread.a(t-d001095.o):fake:(.text+0x2):
> undefined reference to `__imp_pthread_mutex_unlock'
> collect2.exe: error: ld returned 1 exit status
> make[1]: *** [Makefile:134: sblat1] Error 1
> make[1]: Leaving directory
> '/home/erinm/OPB_HOME/xianyi-OpenBLAS-eebc189/test'
> make: *** [Makefile:124: tests] Error 2
>
>
> I think it has something to do with the threads/pthreads but am not sure
> how to fix it.  Any suggestions much appreciated.
>
> Thanks,
> Sincerely,
> Erin
>
> Erin Hodgess, PhD
> mailto: erinm.hodgess using gmail.com
>
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>
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