--- cffi-1.15.1.orig/setup.py	2022-06-30 13:38:43.000000000 -0300
+++ cffi-1.15.1/setup.py	2022-07-02 13:52:32.570495336 -0300
@@ -9,14 +9,14 @@
 
 sources = ['c/_cffi_backend.c']
 libraries = ['ffi']
-include_dirs = ['/usr/include/ffi',
-                '/usr/include/libffi']    # may be changed by pkg-config
+include_dirs = [os.path.join(sys.prefix, 'include')]
 define_macros = [('FFI_BUILDING', '1')]   # for linking with libffi static library
-library_dirs = []
+library_dirs = [os.path.join(sys.prefix, 'lib')]
 extra_compile_args = []
 extra_link_args = []
 
 
+
 def _ask_pkg_config(resultlist, option, result_prefix='', sysroot=False):
     pkg_config = os.environ.get('PKG_CONFIG','pkg-config')
     try: