Description of problem:
After install of python-pygit2, an import tells me I am missing gcc.

Version-Release number of selected component (if applicable):
python-pygit2-0.23.0-0.1.fc23

How reproducible:
consistent

Steps to Reproduce:
1. dnf install -y python-pygit2
2. python
3. import pygit2

Actual results:
[root@6e5831639320 ipsilon]# python
Python 2.7.11 (default, Mar 31 2016, 20:46:51) 
[GCC 5.3.1 20151207 (Red Hat 5.3.1-2)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import pygit2
unable to execute 'gcc': No such file or directory
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib64/python2.7/site-packages/pygit2/__init__.py", line 35, in <module>
    from .blame import Blame, BlameHunk
  File "/usr/lib64/python2.7/site-packages/pygit2/blame.py", line 32, in <module>
    from .errors import check_error
  File "/usr/lib64/python2.7/site-packages/pygit2/errors.py", line 29, in <module>
    from .ffi import ffi, C
  File "/usr/lib64/python2.7/site-packages/pygit2/ffi.py", line 35, in <module>
    ffi, C = get_ffi()
  File "/usr/lib64/python2.7/site-packages/pygit2/_utils.py", line 107, in get_ffi
    include_dirs=[libgit2_include], library_dirs=[libgit2_lib])
  File "/usr/lib64/python2.7/site-packages/cffi/api.py", line 424, in verify
    lib = self.verifier.load_library()
  File "/usr/lib64/python2.7/site-packages/cffi/verifier.py", line 110, in load_library
    self._compile_module()
  File "/usr/lib64/python2.7/site-packages/cffi/verifier.py", line 207, in _compile_module
    outputfilename = ffiplatform.compile(tmpdir, self.get_extension())
  File "/usr/lib64/python2.7/site-packages/cffi/ffiplatform.py", line 29, in compile
    outputfilename = _build(tmpdir, ext, compiler_verbose)
  File "/usr/lib64/python2.7/site-packages/cffi/ffiplatform.py", line 60, in _build
    raise VerificationError('%s: %s' % (e.__class__.__name__, e))
cffi.ffiplatform.VerificationError: CompileError: command 'gcc' failed with exit status 1


Expected results:
Succesful import

Additional info: