修复MSVC编译问题

CMakeLists.txt

@@ -172,12 +172,12 @@ if(UNIX)
     "-Wno-unused-function;-Wno-unused-parameter;-Wno-unused-variable"
     "-Wno-error=extra;-Wno-error=missing-field-initializers;-Wno-error=type-limits")
 elseif(WIN32)
+  if (MSVC)
     set(COMPILE_OPTIONS_DEFAULT
             # TODO: /wd4819 应该是不会生效
             "/wd4566;/wd4819"
             # warning C4530: C++ exception handler used, but unwind semantics are not enabled.
             "/EHsc")
-  if (MSVC)
     # disable Windows logo
     list(APPEND COMPILE_OPTIONS_DEFAULT "/nologo")
     list(APPEND CMAKE_STATIC_LINKER_FLAGS "/nologo")

api/CMakeLists.txt

@@ -38,7 +38,10 @@ if(IOS)
 endif ()
 
 set(COMPILE_DEFINITIONS ${MK_COMPILE_DEFINITIONS})
-list(APPEND COMPILE_DEFINITIONS GENERATE_EXPORT)
+
+if (MSVC)
+  list(APPEND COMPILE_DEFINITIONS GENERATE_EXPORT)
+endif ()
 
 if(ENABLE_API_STATIC_LIB)
   add_library(mk_api STATIC ${API_SRC_LIST})

server/Process.h

@@ -11,8 +11,10 @@
 #ifndef ZLMEDIAKIT_PROCESS_H
 #define ZLMEDIAKIT_PROCESS_H
 
-#ifdef _WIN32
+#if defined(_WIN32)
+#if !defined(__MINGW32__)
 typedef int pid_t;
+#endif
 #else
 #include <sys/wait.h>
 #endif // _WIN32