Add check for (C) inline.

cournape · cournape · commit 354e0ebb1453 · 2009-03-11T06:38:42.000Z
diff --git a/numpy/distutils/command/autodist.py b/numpy/distutils/command/autodist.py
@@ -0,0 +1,25 @@
+"""This module implements additional tests ala autoconf which can be useful."""
+
+# We put them here since they could be easily reused outside numpy.distutils
+
+def check_inline(cmd):
+    """Return the inline identifier (may be empty)."""
+    cmd._check_compiler()
+    body = """
+#ifndef __cplusplus
+static %(inline)s int static_func (void)
+{
+    return 0;
+}
+%(inline)s int nostatic_func (void)
+{
+    return 0;
+}
+#endif"""
+
+    for kw in ['inline', '__inline__', '__inline']:
+        st = cmd.try_compile(body % {'inline': kw}, None, None)
+        if st:
+            return kw
+
+    return ''
diff --git a/numpy/distutils/command/config.py b/numpy/distutils/command/config.py
@@ -15,6 +15,7 @@
 import distutils
 from numpy.distutils.exec_command import exec_command
 from numpy.distutils.mingw32ccompiler import generate_manifest
+from numpy.distutils.command.autodist import check_inline
 
 LANG_EXT['f77'] = '.f'
 LANG_EXT['f90'] = '.f90'
@@ -340,6 +341,11 @@ def check_funcs_once(self, funcs,
         return self.try_link(body, headers, include_dirs,
                              libraries, library_dirs)
 
+    def check_inline(self):
+        """Return the inline keyword recognized by the compiler, empty string
+        otherwise."""
+        return check_inline(self)
+
     def get_output(self, body, headers=None, include_dirs=None,
                    libraries=None, library_dirs=None,
                    lang="c"):
