Move Python.h include into first position

lava · lava · commit f5f8ce3d6aa0 · 2020-05-02T16:56:53.000+02:00
diff --git a/matplotlibcpp.h b/matplotlibcpp.h
@@ -1,5 +1,9 @@
 #pragma once
 
+// Python headers must be included before any system headers, since
+// they define _POSIX_C_SOURCE
+#include <Python.h>
+
 #include <vector>
 #include <map>
 #include <array>
@@ -10,8 +14,6 @@
 #include <cstdint> // <cstdint> requires c++11 support
 #include <functional>
 
-#include <Python.h>
-
 #ifndef WITHOUT_NUMPY
 #  define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION
 #  include <numpy/arrayobject.h>
