From fa46f13b0920b4255781db55d9244a723975b1b2 Mon Sep 17 00:00:00 2001
From: Kaiser <whilhelm@sdf.org>
Date: Wed, 8 Dec 2021 18:06:26 -0500
Subject: [PATCH] feat(Core/Build): Patched to be buildable on FreeBSD
 13.0-RELEASE (#9568)

---
 deps/g3dlite/include/G3D/System.h  | 3 +--
 deps/g3dlite/source/FileSystem.cpp | 8 ++++----
 src/common/Utilities/Util.cpp      | 6 ++++++
 3 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/deps/g3dlite/include/G3D/System.h b/deps/g3dlite/include/G3D/System.h
index 9ed88957d..10995247b 100644
--- a/deps/g3dlite/include/G3D/System.h
+++ b/deps/g3dlite/include/G3D/System.h
@@ -20,8 +20,7 @@
 #include "G3D/BinaryFormat.h"
 #include "G3D/FileNotFound.h"
 #include <string>
-
-#if defined(__aarch64__)
+#if defined(__aarch64__) || defined(__FreeBSD__)
 #include <sys/time.h>
 #endif
 
diff --git a/deps/g3dlite/source/FileSystem.cpp b/deps/g3dlite/source/FileSystem.cpp
index 06e6ff00a..eb41522f7 100644
--- a/deps/g3dlite/source/FileSystem.cpp
+++ b/deps/g3dlite/source/FileSystem.cpp
@@ -26,9 +26,9 @@
     // Needed for _findfirst
 #   include <io.h>
 #  ifdef __MINGW32__
-#    define stat64 stat
+#    define stat stat
 #  else
-#    define stat64 _stat64
+#    define stat _stat
 #  endif
 #else
 #   include <dirent.h>
@@ -580,8 +580,8 @@ bool FileSystem::_isNewer(const std::string& _src, const std::string& _dst) {
 int64 FileSystem::_size(const std::string& _filename) {
     const std::string& filename = FilePath::canonicalize(FilePath::expandEnvironmentVariables(_filename));
 
-    struct stat64 st;
-    int result = stat64(filename.c_str(), &st);
+    struct stat st;
+    int result = stat(filename.c_str(), &st);
     
     if (result == -1) {
 #if _HAVE_ZIP /* G3DFIX: Use ZIP-library only if defined */
diff --git a/src/common/Utilities/Util.cpp b/src/common/Utilities/Util.cpp
index 46e4c43bf..53af88440 100644
--- a/src/common/Utilities/Util.cpp
+++ b/src/common/Utilities/Util.cpp
@@ -89,6 +89,12 @@ time_t LocalTimeToUTCTime(time_t time)
 {
 #if (defined(WIN32) || defined(_WIN32) || defined(__WIN32__))
     return time + _timezone;
+#elif defined(__FreeBSD__)
+    struct tm tm;
+
+    gmtime_r(&time, &tm);
+    tm.tm_isdst = -1;
+    return mktime(&tm);
 #else
     return time + timezone;
 #endif