From a2e5a34df66637db1eb08ace550210a7d5b230d2 Mon Sep 17 00:00:00 2001
From: Maciej Bocianski <maciej.bocianski@gmail.com>
Date: Mon, 20 Jan 2020 13:24:41 +0100
Subject: [PATCH] unittests: fix windows build

 - set equeue platform to posix for MINGW
 - enable PRIx formatting globally
 - remove redundant Semaphore implementation
---
 UNITTESTS/CMakeLists.txt            |  7 +++++++
 UNITTESTS/target_h/rtos/Semaphore.h | 14 +++++++-------
 events/internal/equeue_platform.h   |  2 +-
 3 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/UNITTESTS/CMakeLists.txt b/UNITTESTS/CMakeLists.txt
index 18dc8af047..1ef06cff65 100644
--- a/UNITTESTS/CMakeLists.txt
+++ b/UNITTESTS/CMakeLists.txt
@@ -19,6 +19,13 @@ endmacro()
 
 use_cxx14()
 
+
+if (MINGW)
+  # enable PRIx formatting globally
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D__STDC_FORMAT_MACROS")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__STDC_FORMAT_MACROS")
+endif (MINGW)
+
 ####################
 # GTEST
 ####################
diff --git a/UNITTESTS/target_h/rtos/Semaphore.h b/UNITTESTS/target_h/rtos/Semaphore.h
index e0051f2b0e..ded7fe6394 100644
--- a/UNITTESTS/target_h/rtos/Semaphore.h
+++ b/UNITTESTS/target_h/rtos/Semaphore.h
@@ -23,13 +23,13 @@
 namespace rtos {
 class Semaphore  {
 public:
-    Semaphore(int32_t count = 0) {};
-    Semaphore(int32_t count, uint16_t max_count) {};
-    void acquire() {};
-    bool try_acquire() { return false; };
-    bool try_acquire_for(uint32_t millisec) { return false; };
-    bool try_acquire_until(uint64_t millisec) { return false; };
-    osStatus release(void) {return 0;};
+    Semaphore(int32_t count = 0);
+    Semaphore(int32_t count, uint16_t max_count);
+    void acquire();
+    bool try_acquire();
+    bool try_acquire_for(uint32_t millisec);
+    bool try_acquire_until(uint64_t millisec);
+    osStatus release(void);
 };
 }
 
diff --git a/events/internal/equeue_platform.h b/events/internal/equeue_platform.h
index 6184957b20..5d47c148d4 100644
--- a/events/internal/equeue_platform.h
+++ b/events/internal/equeue_platform.h
@@ -35,7 +35,7 @@ extern "C" {
 // Try to infer a platform if none was manually selected
 #if !defined(EQUEUE_PLATFORM_POSIX)     \
  && !defined(EQUEUE_PLATFORM_MBED)
-#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
+#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) || defined(__MINGW32__) || defined(__MINGW64__)
 #define EQUEUE_PLATFORM_POSIX
 #elif defined(__MBED__)
 #define EQUEUE_PLATFORM_MBED