Issue #4279: Fix build of parsermodule under Cygwin.

git-svn-id: http://svn.python.org/projects/python/trunk@68523 6015fed2-1504-0410-9fe1-9d1591cc4771

Author: martin.v.loewis

Misc/NEWS

@@ -331,6 +331,8 @@ C-API
 Extension Modules
 -----------------
 
+- Issue #4279: Fix build of parsermodule under Cygwin.
+
 - Issue #4051: Prevent conflict of UNICODE macros in cPickle.
 
 - Issue #4228: Pack negative values the same way as 2.4 in struct's L format.

Parser/printgrammar.c

@@ -16,6 +16,7 @@ printgrammar(grammar *g, FILE *fp)
 	fprintf(fp, "/* Generated by Parser/pgen */\n\n");
 	fprintf(fp, "#include \"pgenheaders.h\"\n");
 	fprintf(fp, "#include \"grammar.h\"\n");
+	fprintf(fp, "PyAPI_DATA(grammar) _PyParser_Grammar;\n");
 	printdfas(g, fp);
 	printlabels(g, fp);
 	fprintf(fp, "grammar _PyParser_Grammar = {\n");

Python/graminit.c

@@ -2,6 +2,7 @@
 
 #include "pgenheaders.h"
 #include "grammar.h"
+PyAPI_DATA(grammar) _PyParser_Grammar;
 static arc arcs_0_0[3] = {
 	{2, 1},
 	{3, 1},