From 8dbbd779f9d2b7d01bc143deb70f3e522978f0b8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=90=D0=BB=D0=B5=D0=BA=D1=81=D0=B5=D0=B9?=
 <alexey.pawlow@gmail.com>
Date: Thu, 17 Jun 2021 18:51:18 +0530
Subject: [PATCH 008/N] MINGW add srcdir PC to CPPFLAGS
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Co-authored-by: Алексей <alexey.pawlow@gmail.com>
---
 configure.ac | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/configure.ac b/configure.ac
index 4c964ae..f335c48 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5642,8 +5642,21 @@ do
   THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
 done
 
+case $host in
+  *-*-mingw*)
+    dnl Required for windows builds as Objects/exceptions.c require
+    dnl "errmap.h" from $srcdir/PC.
+    dnl Note we cannot use BASECPPFLAGS as autogenerated pyconfig.h
+    dnl has to be before customized located in ../PC.
+    CPPFLAGS="-I\$(srcdir)/PC $CPPFLAGS"
+    ;;
+esac
+
 AC_SUBST(SRCDIRS)
 SRCDIRS="Parser Parser/pegen Objects Python Modules Modules/_io Programs"
+case $host in
+  *-*-mingw*) SRCDIRS="$SRCDIRS PC";;
+esac
 AC_MSG_CHECKING(for build directories)
 for dir in $SRCDIRS; do
     if test ! -d $dir; then
-- 
2.32.0