CI updates

src/conf.h

@@ -83,6 +83,12 @@ ACC_COMPILE_TIME_ASSERT_HEADER((char) (-1) == 255)
 #endif // UPX_CONFIG_DISABLE_WSTRICT
 
 // multithreading (UPX currently does not use multithreading)
+#if (WITH_THREADS) && defined(_WIN32) && defined(__GLIBCXX__)
+#if !defined(_GLIBCXX_HAS_GTHREADS)
+#error "broken MinGW installation: missing _GLIBCXX_HAS_GTHREADS"
+#undef WITH_THREADS
+#endif
+#endif
 #if (WITH_THREADS)
 #define upx_thread_local     thread_local
 #define upx_std_atomic(Type) std::atomic<Type>

src/headers.h

@@ -62,6 +62,21 @@ static_assert(sizeof(void *) == 8);
 #define _USE_MINGW_ANSI_STDIO 1
 #endif
 #endif
+#if defined(_WIN32)
+// disable silly warnings about using "deprecated" POSIX functions like fopen()
+#if !defined(_CRT_NONSTDC_NO_DEPRECATE)
+#define _CRT_NONSTDC_NO_DEPRECATE 1
+#endif
+#if !defined(_CRT_NONSTDC_NO_WARNINGS)
+#define _CRT_NONSTDC_NO_WARNINGS 1
+#endif
+#if !defined(_CRT_SECURE_NO_DEPRECATE)
+#define _CRT_SECURE_NO_DEPRECATE 1
+#endif
+#if !defined(_CRT_SECURE_NO_WARNINGS)
+#define _CRT_SECURE_NO_WARNINGS 1
+#endif
+#endif // _WIN32
 
 // ACC and C system headers
 #ifndef ACC_CFG_USE_NEW_STYLE_CASTS

src/help.cpp

@@ -529,6 +529,16 @@ void show_sysinfo(const char *options_var) {
 #endif
 #if defined(__GLIBC_MINOR__)
         cf_print("__GLIBC_MINOR__", "%lld", __GLIBC_MINOR__ + 0);
+#endif
+        // misc compilation options
+#if defined(UPX_CONFIG_DISABLE_WSTRICT)
+        cf_print("UPX_CONFIG_DISABLE_WSTRICT", "%lld", UPX_CONFIG_DISABLE_WSTRICT + 0, 3);
+#endif
+#if defined(UPX_CONFIG_DISABLE_WERROR)
+        cf_print("UPX_CONFIG_DISABLE_WERROR", "%lld", UPX_CONFIG_DISABLE_WERROR + 0, 3);
+#endif
+#if defined(WITH_THREADS)
+        cf_print("WITH_THREADS", "%lld", WITH_THREADS + 0);
 #endif
         UNUSED(cf_count);
         UNUSED(cf_print);