Bug 41459: WebRTC fails to build under mingw (Part 2)

- fixes required to build third_party/libwebrtc

third_party/libwebrtc/modules/audio_coding/codecs/isac/main/source/os_specific_inline.h

@@ -15,7 +15,7 @@
 
 #include "rtc_base/system/arch.h"
 
-#if defined(WEBRTC_POSIX)
+#if (defined(WEBRTC_POSIX) || defined(__MINGW32__))
 #define WebRtcIsac_lrint lrint
 #elif (defined(WEBRTC_ARCH_X86) && defined(WIN32))
 static __inline long int WebRtcIsac_lrint(double x_dbl) {

third_party/libwebrtc/modules/desktop_capture/desktop_capture_types.h

@@ -11,12 +11,14 @@
 #ifndef MODULES_DESKTOP_CAPTURE_DESKTOP_CAPTURE_TYPES_H_
 #define MODULES_DESKTOP_CAPTURE_DESKTOP_CAPTURE_TYPES_H_
 
+// pid_t
+#if !defined(XP_WIN) || defined(__MINGW32__)
+#include <sys/types.h>
+#else
+typedef int pid_t;
+#endif
 #include <stdint.h>
 
-#ifdef XP_WIN      // Moving this into the global namespace
-typedef int pid_t; // matching what used to be in
-#endif             // video_capture_defines.h
-
 namespace webrtc {
 
 enum class CaptureType { kWindow, kScreen, kAnyScreenContent };

third_party/libwebrtc/modules/video_capture/windows/device_info_ds.h

@@ -12,7 +12,7 @@
 #define MODULES_VIDEO_CAPTURE_MAIN_SOURCE_WINDOWS_DEVICE_INFO_DS_H_
 
 #include <dshow.h>
-#include <Ks.h>
+#include <ks.h>
 #include <dbt.h>
 
 #include "modules/video_capture/device_info_impl.h"

third_party/libwebrtc/rtc_base/platform_thread_types.cc

@@ -95,6 +95,8 @@ void SetCurrentThreadName(const char* name) {
     set_thread_description_func(::GetCurrentThread(), wide_thread_name);
   }
 
+#if defined(_MSC_VER)
+  // SEH is only impelmented for the MSVC compiler
   // For details see:
   // https://docs.microsoft.com/en-us/visualstudio/debugger/how-to-set-a-thread-name-in-native-code
 #pragma pack(push, 8)
@@ -114,6 +116,7 @@ void SetCurrentThreadName(const char* name) {
   } __except (EXCEPTION_EXECUTE_HANDLER) {  // NOLINT
   }
 #pragma warning(pop)
+#endif // _MSC_VER
 #elif defined(WEBRTC_LINUX) || defined(WEBRTC_ANDROID)
   prctl(PR_SET_NAME, reinterpret_cast<unsigned long>(name));  // NOLINT
 #elif defined(WEBRTC_MAC) || defined(WEBRTC_IOS)

third_party/libwebrtc/rtc_base/socket.h

@@ -61,6 +61,20 @@
 #define EHOSTUNREACH WSAEHOSTUNREACH
 #undef ENETUNREACH
 #define ENETUNREACH WSAENETUNREACH
+#undef ENOTEMPTY
+#define ENOTEMPTY WSAENOTEMPTY
+#undef EPROCLIM
+#define EPROCLIM WSAEPROCLIM
+#undef EUSERS
+#define EUSERS WSAEUSERS
+#undef EDQUOT
+#define EDQUOT WSAEDQUOT
+#undef ESTALE
+#define ESTALE WSAESTALE
+#undef EREMOTE
+#define EREMOTE WSAEREMOTE
+#undef EACCES
+#define EACCES WSAEACCES
 #define SOCKET_EACCES WSAEACCES
 #endif  // WEBRTC_WIN
 

third_party/libwebrtc/rtc_base/system/file_wrapper.cc

@@ -16,7 +16,7 @@
 #include "rtc_base/numerics/safe_conversions.h"
 
 #ifdef _WIN32
-#include <Windows.h>
+#include <windows.h>
 #else
 #include <string.h>
 #endif