Support building on Alpine Linux. See #22

[jcfr]

Co-authored-by: Ondřej Čertík [email protected]

[codecov]

Codecov Report

Merging #25 into master will decrease coverage by 13.33%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           master      #25       +/-   ##
===========================================
- Coverage   86.66%   73.33%   -13.34%     
===========================================
  Files           1        1               
  Lines          30       30               
  Branches        5        5               
===========================================
- Hits           26       22        -4     
- Misses          0        4        +4     
  Partials        4        4

Impacted Files	Coverage Δ
ninja/__init__.py	73.33% <0%> (-13.34%)	⬇️

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[codecov]

Codecov Report

Merging #25 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #25   +/-   ##
=======================================
  Coverage   86.66%   86.66%           
=======================================
  Files           1        1           
  Lines          30       30           
  Branches        5        5           
=======================================
  Hits           26       26           
  Partials        4        4

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update f5c5ce4...bdf4762. Read the comment docs.

[certik]

I am a little bit worried if the -D_BSD_SOURCE flag does not break it for non-Alpine linux builds?

[jcfr]

-D_BSD_SOURCE flag does not break it for non-Alpine linux builds?

Good point, I suggest we address the issue when it comes.