Re: building net-SNMP for Windows 10 in minGW32

On 9/20/18 6:50 PM, Mark Christiansen wrote:
> On Thu, Sep 20, 2018 at 7:45 AM Bart Van Assche <[email protected] 
> <mailto:[email protected]>> wrote:
> 
>     On 9/20/18 6:08 AM, Mark Christiansen wrote:
>      > In file included from snmp_client.c:94:0:
>      > ../include/net-snmp/types.h:68:15: error: conflicting types for
>     'socklen_t'
>      >   typedef u_int socklen_t;
>      >                 ^~~~~~~~~
> 
>     This is weird. There is a check for socklen_t in
>     configure.d/config_project_types that should have detected that MinGW
>     supports socklen_t. Can you share the config.log file that was
>     generated
>     by the configure script?
> 
> Okay. I attached the file because there Gmail apparently doesn't want me 
> to paste 70,000 lines of text.

Can you check whether socklen_t is corrected detected correctly after 
having applied the patch below?

Thanks,

Bart.

Subject: [PATCH] MinGW: Detect socklen_t correctly

Reported-by: Mark Christiansen <[email protected]>
---
  configure                        | 6 ++++++
  configure.d/config_project_types | 6 ++++++
  2 files changed, 12 insertions(+)

diff --git a/configure b/configure
index cad6b74486c3..195f45dde88a 100755
--- a/configure
+++ b/configure
@@ -26555,6 +26555,12 @@ _ACEOF
  #   Check for 'socklen_t'                           (HP-UX)
  #
  ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#ifdef HAVE_WS2TCPIP_H
+#include <ws2tcpip.h>
+#endif
  #include <sys/types.h>
  #if STDC_HEADERS
  #include <stdlib.h>
diff --git a/configure.d/config_project_types 
b/configure.d/config_project_types
index b789b3d62f44..e5ed9ef21cdd 100644
--- a/configure.d/config_project_types
+++ b/configure.d/config_project_types
@@ -37,6 +37,12 @@ AC_DEFINE_UNQUOTED([NETSNMP_ATTRIBUTE_UNUSED], [${attr}],
  #   Check for 'socklen_t'                           (HP-UX)
  #
  AC_CHECK_TYPES([socklen_t],,,[
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#ifdef HAVE_WS2TCPIP_H
+#include <ws2tcpip.h>
+#endif
  #include <sys/types.h>
  #if STDC_HEADERS
  #include <stdlib.h>


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