[skip appveyor] Use pkg-config
@@ -22,10 +22,11 @@ requirements:
build:
- toolchain
- cython
- - cysignals
+ - pkg-config
- gmp >=5.0.1,<7.0
- mpfr >=3.*
- fplll
+ - cysignals
- numpy x.x
- python
run:
