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Enable pkg-config-driven pycairo cflags #235

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Enable pkg-config-driven pycairo cflags #235

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32 changes: 24 additions & 8 deletions setup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -228,14 +228,30 @@ def run(self):
extra_comp_args = list(filter(lambda arg: arg != "-fvisibility=hidden", extra_comp_args))

if os.environ.get("PYCAIRO", "false") == "true":
try:
extra_comp_args.append('-DHAVE_PYCAIRO')
print("-I%s/include/pycairo".format(sys.exec_prefix))
extra_comp_args.append("-I{0}/include/pycairo".format(sys.exec_prefix))
#extra_comp_args.extend(check_output(["pkg-config", '--cflags', 'pycairo']).strip().split(' '))
#linkflags.extend(check_output(["pkg-config", '--libs', 'pycairo']).strip().split(' '))
except:
raise Exception("Failed to find compiler options for pycairo")
pycairo_library_name = None
pycairo_default_cflags = "-I{0}/include/pycairo".format(sys.exec_prefix)
for name in ("py3cairo", "pycairo"):
try:
check_output(["pkg-config", "--exists", name])
except subprocess.CalledProcessError:
continue
else:
pycairo_library_name = name

pycairo_flags_set = False
if pycairo_library_name:
try:
extra_comp_args.extend(check_output(["pkg-config", "--cflags", pycairo_library_name]).strip().split(" "))
linkflags.extend(check_output(["pkg-config", "--libs", pycairo_library_name]).strip().split(" "))
pycairo_flags_set = True
except subprocess.CalledProcessError:
pass

if not pycairo_flags_set:
extra_comp_args.append(pycairo_default_cflags)
print("Failed to find compiler options for pycairo; using default CFLAGS:", pycairo_default_cflags)

extra_comp_args.append('-DHAVE_PYCAIRO')

if sys.platform == 'darwin':
extra_comp_args.append('-mmacosx-version-min=10.11')
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