Implement detection of PyInterpreterState_GetID in meson.build

althonos · Jul 7, 2024 · 0af7da9 · 0af7da9
1 parent 9545408
commit 0af7da9
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diff --git a/meson.build b/meson.build
@@ -149,5 +149,25 @@ py_mod = import('python')
 python = py_mod.find_installation(pure: false)
 py_dep = python.dependency()
 
+# check if `PyInterpreterState_GetID` is available
+getid_code = (
+  '''
+  #include <stdint.h>
+  #include <stdlib.h>
+  #include <Python.h>
+
+  int main(int argc, char *argv[]) {
+      PyInterpreterState_GetID(NULL);
+      return 0;
+  }
+  '''
+)
+has_getid = cc.compiles(
+  getid_code, 
+  dependencies : py_dep,
+  name :  'PyInterpreterState_GetID',
+  args : ['-Werror=implicit-function-declaration'],
+)
+
 subdir('pyrodigal')
 
diff --git a/pyrodigal/meson.build b/pyrodigal/meson.build
@@ -49,6 +49,12 @@ else
     ]
 endif
 
+if has_getid
+    c_args = ['-DHAS_PYINTERPRETERSTATE_GETID']
+else
+    c_args = []
+endif
+
 python.extension_module('lib',
     ['lib.pyx'],
     include_directories: prodigal_inc,
@@ -57,6 +63,7 @@ python.extension_module('lib',
     install: true,
     subdir : 'pyrodigal',
     cython_args : cython_args,
+    c_args : c_args,
 )