From c55551ad7c5635e78222eaad5cfe7fd87849e9b6 Mon Sep 17 00:00:00 2001
From: "Dr. Stephen Henson" <steve@openssl.org>
Date: Thu, 18 Nov 2010 22:56:53 +0000
Subject: [PATCH] PR: 2374 Submitted by: Guenter <lists@gknw.net> Reviewed by:
 steve

Don't compile capi ENGINE on mingw32
---
 engines/e_capi.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/engines/e_capi.c b/engines/e_capi.c
index e2a7cb58b0..5871491fd6 100644
--- a/engines/e_capi.c
+++ b/engines/e_capi.c
@@ -76,10 +76,16 @@
  * CertGetCertificateContextProperty. CERT_KEY_PROV_INFO_PROP_ID is
  * one of possible values you can pass to function in question. By
  * checking if it's defined we can see if wincrypt.h and accompanying
- * crypt32.lib are in shape. Yes, it's rather "weak" test and if
- * compilation fails, then re-configure with -DOPENSSL_NO_CAPIENG.
+ * crypt32.lib are in shape. The native MingW32 headers up to and
+ * including __W32API_VERSION 3.14 lack of struct DSSPUBKEY and the
+ * defines CERT_STORE_PROV_SYSTEM_A and CERT_STORE_READONLY_FLAG,
+ * so we check for these too and avoid compiling.
+ * Yes, it's rather "weak" test and if compilation fails,
+ * then re-configure with -DOPENSSL_NO_CAPIENG.
  */
-#ifdef CERT_KEY_PROV_INFO_PROP_ID
+#if defined(CERT_KEY_PROV_INFO_PROP_ID) && \
+    defined(CERT_STORE_PROV_SYSTEM_A) && \
+    defined(CERT_STORE_READONLY_FLAG)
 # define __COMPILE_CAPIENG
 #endif /* CERT_KEY_PROV_INFO_PROP_ID */
 #endif /* OPENSSL_NO_CAPIENG */
-- 
2.25.1