shithub: openh264

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Fix building threading for freebsd

FreeBSD (and at least NetBSD as well) still use hw.ncpu without
deprecating it, contrary to apple.

--- a/build/platform-freebsd.mk

+++ b/build/platform-freebsd.mk

@@ -1,5 +1,5 @@

 ASM = nasm

-CFLAGS += -fPIC

+CFLAGS += -fPIC -DMT_ENABLED

 LDFLAGS += -lpthread

 ASMFLAGS += -DNOPREFIX

 ifeq ($(ENABLE64BIT), Yes)

--- a/codec/common/WelsThreadLib.cpp

+++ b/codec/common/WelsThreadLib.cpp

@@ -44,7 +44,17 @@

 #define _GNU_SOURCE

 #endif

 #include <sched.h>

+#elif !defined(_WIN32)

+#include <sys/types.h>

+#include <sys/sysctl.h>

+#include <sys/param.h>

+#include <unistd.h>

+#ifdef __APPLE__

+#define HW_NCPU_NAME "hw.logicalcpu"

+#else

+#define HW_NCPU_NAME "hw.ncpu"

 #endif

+#endif

 #include "WelsThreadLib.h"

 #include <stdio.h>

@@ -182,12 +192,6 @@

 #elif   defined(__GNUC__)

-#ifdef __APPLE__

-#include <sys/sysctl.h>

-#include <sys/param.h>

-#include <unistd.h>

-#endif//__APPLE__

-

 void WelsSleep (uint32_t dwMilliseconds) {

   usleep (dwMilliseconds * 1000);	// microseconds

 }

@@ -465,7 +469,7 @@

   size_t len = sizeof (pInfo->ProcessorCount);

-  if (sysctlbyname ("hw.logicalcpu", &pInfo->ProcessorCount, &len, NULL, 0) == -1)

+  if (sysctlbyname (HW_NCPU_NAME, &pInfo->ProcessorCount, &len, NULL, 0) == -1)

     pInfo->ProcessorCount = 1;

   return WELS_THREAD_ERROR_OK;