FastDSS: set py_limited_api=True (generate abi3 files)

setup.cfg: add py-limited-api flag

...

Author: PMeira

dss_setup_common.py

@@ -1,7 +1,5 @@
 import sys, os, platform
 
-BUILD_ODDIE = os.environ.get('DSS_CAPI_BUILD_ODDIE', '') == '1'
-
 # Not complete but should suffice for the moment
 if 'linux' in sys.platform.lower():
     uname = os.uname()

setup.cfg

@@ -1,4 +1,7 @@
 [metadata]
 description_file = README.md
 license_files = LICENSE
-url = https://github.com/dss-extensions/dss_python_backend/
+url = https://github.com/dss-extensions/dss_python_backend/
+
+[bdist_wheel]
+py_limited_api=cp37

src/setup.py

@@ -5,6 +5,7 @@
 
 def main():
     options_oddie = dict(
+        py_limited_api=True,
         include_dirs=[numpy.get_include(), '../dss_python_backend/include/'],
         libraries=['altdss_oddie_capi'],
         library_dirs=['../../dss_capi/lib/win_x64', '../../dss_capi/lib/linux_x64'],
@@ -15,6 +16,7 @@ def main():
     )
 
     options_alt = dict(
+        py_limited_api=True,
         include_dirs=[numpy.get_include(), '../dss_python_backend/include/'],
         libraries=['dss_capi'],
         library_dirs=['../../dss_capi/lib/win_x64', '../../dss_capi/lib/linux_x64'],