From 35da877479aaa632c9bd37284ecf3d66a6701a1e Mon Sep 17 00:00:00 2001
From: Oystein Eftevaag <oysteine@google.com>
Date: Wed, 1 Feb 2023 23:51:45 +0000
Subject: Enable Windows host compilation of ms-tpm-20-ref

Bug: 261908998
Test: gflags builds with MinGW
Change-Id: I292ce2c0d654f8c1d30275e14d94d5972a1c51c1
---
 Android.bp                       | 15 +++++++++++++--
 TPMCmd/Simulator/src/TPMCmdp.c   |  2 +-
 TPMCmd/Simulator/src/TPMCmds.c   |  2 +-
 TPMCmd/Simulator/src/TcpServer.c | 16 ++++++++--------
 4 files changed, 23 insertions(+), 12 deletions(-)

diff --git a/Android.bp b/Android.bp
index 355aaaf..7400a27 100644
--- a/Android.bp
+++ b/Android.bp
@@ -76,7 +76,7 @@ cc_defaults {
     ],
 }
 
-cc_library {
+cc_library_static {
     name: "ms-tpm-20-ref-lib",
     srcs: [
         "TPMCmd/Platform/src/*.c",
@@ -100,6 +100,17 @@ cc_library {
         "TPMCmd/tpm/include/Ossl",
         "TPMCmd/tpm/include/prototypes",
     ],
+    target: {
+        windows: {
+            enabled: true,
+            cflags: [
+                "-Wno-unknown-pragmas",
+            ],
+            host_ldlibs: [
+                "-lws2_32",
+            ],
+        },
+    },
     defaults: [ "ms-tpm-20-ref-defaults" ],
 }
 
@@ -108,7 +119,7 @@ cc_binary_host {
     srcs: [
         "TPMCmd/Simulator/src/TPMCmds.c",
     ],
-    shared_libs: [
+    static_libs: [
         "ms-tpm-20-ref-lib",
     ],
     defaults: [ "ms-tpm-20-ref-defaults" ],
diff --git a/TPMCmd/Simulator/src/TPMCmdp.c b/TPMCmd/Simulator/src/TPMCmdp.c
index b776c59..6e5c22b 100644
--- a/TPMCmd/Simulator/src/TPMCmdp.c
+++ b/TPMCmd/Simulator/src/TPMCmdp.c
@@ -43,7 +43,7 @@
 #include <stdbool.h>
 #include "TpmBuildSwitches.h"
 
-#ifdef _MSC_VER
+#ifdef _WIN32
 #   pragma warning(push, 3)
 #   include <windows.h>
 #   include <winsock.h>
diff --git a/TPMCmd/Simulator/src/TPMCmds.c b/TPMCmd/Simulator/src/TPMCmds.c
index 0aca528..ade1c23 100644
--- a/TPMCmd/Simulator/src/TPMCmds.c
+++ b/TPMCmd/Simulator/src/TPMCmds.c
@@ -45,7 +45,7 @@
 #include <ctype.h>
 #include <string.h>
 
-#ifdef _MSC_VER
+#ifdef _WIN32
 #   pragma warning(push, 3)
 #   include <windows.h>
 #   include <winsock.h>
diff --git a/TPMCmd/Simulator/src/TcpServer.c b/TPMCmd/Simulator/src/TcpServer.c
index c12b6c6..5adb90a 100644
--- a/TPMCmd/Simulator/src/TcpServer.c
+++ b/TPMCmd/Simulator/src/TcpServer.c
@@ -42,7 +42,7 @@
 #include <stdio.h>
 #include <stdbool.h>
 
-#ifdef _MSC_VER
+#ifdef _WIN32
 #   pragma warning(push, 3)
 #   include <windows.h>
 #   include <winsock.h>
@@ -110,7 +110,7 @@ CreateSocket(
     int res;
 //  
     // Initialize Winsock
-#ifdef _MSC_VER
+#ifdef _WIN32
     WSADATA              wsaData;
     res = WSAStartup(MAKEWORD(2, 2), &wsaData);
     if(res != 0)
@@ -297,7 +297,7 @@ PlatformSignalService(
     int              PortNumber
     )
 {
-#if defined(_MSC_VER)
+#if defined(_WIN32)
     HANDLE               hPlatformSvc;
     int                  ThreadId;
     int                  port = PortNumber;
@@ -324,7 +324,7 @@ PlatformSignalService(
         printf("pthread_create failed: %s", strerror(ret));
     }
     return ret;
-#endif // _MSC_VER
+#endif // _WIN32
 }
 
 //*** RegularCommandService()
@@ -394,13 +394,13 @@ SimulatorTimeServiceRoutine(
     {
         uint64_t  curTime;
 
-#if defined(_MSC_VER)
+#if defined(_WIN32)
         Sleep((DWORD)timeout);
 #else
         struct timespec     req = { timeout / 1000, (timeout % 1000) * 1000 };
         struct timespec     rem;
         nanosleep(&req, &rem);
-#endif // _MSC_VER
+#endif // _WIN32
         curTime = _plat__RealTime();
 
         // May need to issue several ticks if the Sleep() took longer than asked,
@@ -435,7 +435,7 @@ ActTimeService(
     int                  ret = 0;
     if(!running)
     {
-#if defined(_MSC_VER)
+#if defined(_WIN32)
         HANDLE               hThr;
         int                  ThreadId;
     //
@@ -456,7 +456,7 @@ ActTimeService(
 //
         ret = pthread_create(&thread_id, NULL, (void*)SimulatorTimeServiceRoutine,
             (LPVOID)(INT_PTR)NULL);
-#endif // _MSC_VER
+#endif // _WIN32
 
         if(ret != 0)
             printf("ACT thread Creation failed\n");
-- 
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