Set needed CMake values for FreeBSD

CMakeLists.txt

@@ -35,6 +35,11 @@ if(NIGHTLY_BUILD)
   set(FASTER ON)
 endif()
 
+if(${CMAKE_SYSTEM_NAME} STREQUAL FreeBSD)
+  set(ASAN OFF)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DO_LARGEFILE -Dstat64=stat -Dlstat64=lstat -Dlseek64=lseek -Doff64_t=off_t -Dfstat64=fstat -Dftruncate64=ftruncate")
+endif()
+
 if(WIN32)
   set(ASAN OFF)
   set(DIST ON)

SourceS/miniwin.h

@@ -3,7 +3,7 @@
 #include <ctype.h>
 #include <math.h>
 // work around https://reviews.llvm.org/D51265
-#ifdef __APPLE__
+#if defined(__APPLE__) || defined(__FreeBSD__)
 #include "macos_stdarg.h"
 #else
 #include <stdarg.h>

defs.h

@@ -184,7 +184,7 @@ __inline void *qmemcpy(void *dst, const void *src, size_t cnt)
 // Typedef for the function pointer
 typedef void (*_PVFV)(void);
 
-#if defined(_MSC_VER) && !defined(__APPLE__)
+#if defined(_MSC_VER) && !(defined(__APPLE__)|| defined(__FreeBSD__))
 // Define our segment names
 #define SEGMENT_C_INIT ".CRT$XCU"