search

thaines / helit

My machine learning/computer vision library for all of my recent papers, plus algorithms that I just like.
332 stars 149 forks source link

How to build C modules while using virtualenv #7

Closed aldokkani closed 6 years ago

aldokkani commented 6 years ago

I get the following error because C code doesn't find numpy headers how to tell it to look for it inside my virtualenv folder env?

python test_discrete_to_discrete.py 
b
running build_ext
building 'frf_c' extension
creating /tmp/tmpD18M5k/home
creating /tmp/tmpD18M5k/home/daniel
creating /tmp/tmpD18M5k/home/daniel/helit
creating /tmp/tmpD18M5k/home/daniel/helit/frf
x86_64-linux-gnu-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fno-strict-aliasing -Wdate-time -D_FORTIFY_SOURCE=2 -g -fdebug-prefix-map=/build/python2.7-ZZaKJ6/python2.7-2.7.13=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC -I/usr/include/python2.7 -c /home/daniel/helit/frf/philox.c -o /tmp/tmpD18M5k/home/daniel/helit/frf/philox.o
x86_64-linux-gnu-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fno-strict-aliasing -Wdate-time -D_FORTIFY_SOURCE=2 -g -fdebug-prefix-map=/build/python2.7-ZZaKJ6/python2.7-2.7.13=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC -I/usr/include/python2.7 -c /home/daniel/helit/frf/data_matrix.c -o /tmp/tmpD18M5k/home/daniel/helit/frf/data_matrix.o
In file included from /home/daniel/helit/frf/data_matrix.c:11:0:
/home/daniel/helit/frf/data_matrix.h:20:31: fatal error: numpy/arrayobject.h: No such file or directory
 #include <numpy/arrayobject.h>
                               ^
compilation terminated.
Traceback (most recent call last):
  File "test_discrete_to_discrete.py", line 13, in <module>
    import frf
  File "/home/daniel/helit/frf/frf.py", line 23, in <module>
    from frf_c import *
ImportError: No module named frf_c