From 12d9d1a339f9201e6147850d536bbea9332a6439 Mon Sep 17 00:00:00 2001
From: lifegpc <root@lifegpc.com>
Date: Wed, 14 May 2025 11:11:41 +0800
Subject: [PATCH] Fix bug

---
 meson.build   | 14 ++++++++++++--
 time_util.cpp |  8 ++++----
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/meson.build b/meson.build
index 9575047..f4839fd 100644
--- a/meson.build
+++ b/meson.build
@@ -49,8 +49,8 @@ endif
 
 
 if MSVC
-    add_project_arguments('/UTF8', language: 'c')
-    add_project_arguments('/UTF8', language: 'cpp')
+    add_project_arguments('/utf-8', language: 'c')
+    add_project_arguments('/utf-8', language: 'cpp')
 endif
 
 if WIN32
@@ -95,6 +95,16 @@ if conf.get('HAVE_STRERROR_R') == 1
     conf.set10('HAVE_GNU_STRERROR_R', HAVE_GNU_STRERROR_R)
     message('strerror_r is GNU complatable:', HAVE_GNU_STRERROR_R)
 endif
+if not MSVC
+    conf.set10('HAVE_TIMEZONE', cc.has_header_symbol('time.h', 'timezone'))
+    conf.set10('HAVE_TZSET', cc.has_header_symbol('time.h', 'tzset'))
+endif
+if not WIN32
+    conf.set10('HAVE_CLOCK_GETTIME', cc.has_header_symbol('time.h', 'clock_gettime'))
+    conf.set10('HAVE_USLEEP', cc.has_header_symbol('unistd.h', 'usleep'))
+    conf.set10('HAVE_NANOSLEEP', cc.has_header_symbol('time.h', 'nanosleep'))
+    conf.set10('HAVE_NETINET_IN_H', cc.check_header('netinet/in.h'))
+endif
 configure_file(output: 'utils_config.h', configuration: conf)
 
 source_file = files([
diff --git a/time_util.cpp b/time_util.cpp
index 4e4c0ae..8eb675c 100644
--- a/time_util.cpp
+++ b/time_util.cpp
@@ -35,7 +35,10 @@ char* time_util::strptime(const char* s, const char* format, struct tm* tm) {
 }
 
 long time_util::get_timezone() {
-#if HAVE__GET_TIMEZONE
+#if HAVE_TIMEZONE && HAVE_TZSET
+    tzset();
+    return timezone;
+#elif HAVE__GET_TIMEZONE
     long t = 0;
     int err = _get_timezone(&t);
     if (!err) {
@@ -48,9 +51,6 @@ long time_util::get_timezone() {
     } else {
         return t;
     }
-#elif HAVE_TIMEZONE && HAVE_TZSET
-    tzset();
-    return timezone;
 #else
     printf("get_timezone failed: not implemented\n");
     return 0;