Mercurial > cpython-lru_cache-weakref

diff PC/python_nt.rc @ 25733:3a3d5aec7a6a legacy-trunk

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The MS resource compiler simply cannot be convinced to do arithmetic correctly. So field3.py is a Python program that can. This injects another manual step into the Python release process for Windows; so it goes.
author Tim Peters <tim.peters@gmail.com>
date Fri, 11 Oct 2002 18:25:52 +0000
parents c59ce513def6
children d59b7cbceac1
line wrap: on
line diff
--- a/PC/python_nt.rc	Fri Oct 11 17:51:44 2002 +0000
+++ b/PC/python_nt.rc	Fri Oct 11 18:25:52 2002 +0000
@@ -19,9 +19,29 @@
 #endif
 
 /* Nothing below this should need to be changed except for copyright
- * notices and company name.
+ * notices, company name, and FIELD3.  Unfortunately, all attempts
+ * to get the resource compiler to do arithmetic in macros have
+ * failed miserably -- it gives syntax errors, ignores operators,
+ * or does stuff that's simply bizarre.
  */
 
+
+/* This is what we'd like FIELD3 to be:
+ *
+ * #define FIELD3 (PY_MICRO_VERSION*1000 + PY_RELEASE_LEVEL*10 + PY_RELEASE_SERIAL)
+ *
+ * but that neither gives an error nor comes anywhere close to working.  The
+ * following comment and #define are output from PCbuild\field3.py:
+ *
+ * For 2.3a0,
+ * PY_MICRO_VERSION = 0
+ * PY_RELEASE_LEVEL = 'alpha' = 0xa
+ * PY_RELEASE_SERIAL = 1
+ *
+ * and 0*1000 + 10*10 + 1 = 101
+ */
+#define FIELD3 101
+
 /* e.g., 2.1a2
  * PY_VERSION comes from patchevel.h
  */
@@ -37,7 +57,6 @@
 #if PY_RELEASE_SERIAL > 9
 #   error "PY_RELEASE_SERIAL > 9"
 #endif
-#define FIELD3 (PY_MICRO_VERSION*1000 + PY_RELEASE_LEVEL*10 + PY_RELEASE_SERIAL)
 #define PYVERSION64 PY_MAJOR_VERSION, PY_MINOR_VERSION, FIELD3, PYTHON_API_VERSION
 
 // String Tables