logs : fix mingw-like builds (fixes #2898) (#2911)

* fix mingw-like builds

* formatting

* make LOG_COMPAT easier to override and extend

* simplify win detection

* fix for #2940

Author: staviq

Makefile

@@ -79,6 +79,11 @@ ifdef LLAMA_SERVER_VERBOSE
 	CXXFLAGS += -DSERVER_VERBOSE=$(LLAMA_SERVER_VERBOSE)
 endif
 
+ifdef LLAMA_DISABLE_LOGS
+	CFLAGS   += -DLOG_DISABLE_LOGS
+	CXXFLAGS += -DLOG_DISABLE_LOGS
+endif # LLAMA_DISABLE_LOGS
+
 # warnings
 CFLAGS   += -Wall -Wextra -Wpedantic -Wcast-qual -Wdouble-promotion -Wshadow -Wstrict-prototypes -Wpointer-arith \
 			-Wmissing-prototypes -Werror=implicit-int
@@ -343,11 +348,6 @@ k_quants.o: k_quants.c k_quants.h
 	$(CC) $(CFLAGS) -c $< -o $@
 endif # LLAMA_NO_K_QUANTS
 
-ifdef LLAMA_DISABLE_LOGS
-	CFLAGS   += -DLOG_DISABLE_LOGS
-	CXXFLAGS += -DLOG_DISABLE_LOGS
-endif # LLAMA_DISABLE_LOGS
-
 #
 # Print build information
 #

common/log.h

@@ -154,7 +154,7 @@ inline std::string log_filename_generator_impl(const std::string & log_file_base
 //  #include "log.h"
 //
 #ifndef LOG_NO_TIMESTAMPS
-    #ifndef _WIN32
+    #ifndef _MSC_VER
         #define LOG_TIMESTAMP_FMT "[%" PRIu64 "] "
         #define LOG_TIMESTAMP_VAL , (std::chrono::duration_cast<std::chrono::duration<std::uint64_t>>(std::chrono::system_clock::now().time_since_epoch())).count()
     #else
@@ -167,7 +167,7 @@ inline std::string log_filename_generator_impl(const std::string & log_file_base
 #endif
 
 #ifdef LOG_TEE_TIMESTAMPS
-    #ifndef _WIN32
+    #ifndef _MSC_VER
         #define LOG_TEE_TIMESTAMP_FMT "[%" PRIu64 "] "
         #define LOG_TEE_TIMESTAMP_VAL , (std::chrono::duration_cast<std::chrono::duration<std::uint64_t>>(std::chrono::system_clock::now().time_since_epoch())).count()
     #else
@@ -187,7 +187,7 @@ inline std::string log_filename_generator_impl(const std::string & log_file_base
 //  #include "log.h"
 //
 #ifndef LOG_NO_FILE_LINE_FUNCTION
-    #ifndef _WIN32
+    #ifndef _MSC_VER
         #define LOG_FLF_FMT "[%24s:%5d][%24s] "
         #define LOG_FLF_VAL , __FILE__, __LINE__, __FUNCTION__
     #else
@@ -200,7 +200,7 @@ inline std::string log_filename_generator_impl(const std::string & log_file_base
 #endif
 
 #ifdef LOG_TEE_FILE_LINE_FUNCTION
-    #ifndef _WIN32
+    #ifndef _MSC_VER
         #define LOG_TEE_FLF_FMT "[%24s:%5d][%24s] "
         #define LOG_TEE_FLF_VAL , __FILE__, __LINE__, __FUNCTION__
     #else
@@ -224,7 +224,7 @@ enum LogTriState
 // INTERNAL, DO NOT USE
 //  USE LOG() INSTEAD
 //
-#ifndef _WIN32
+#ifndef _MSC_VER
     #define LOG_IMPL(str, ...)                                                                                          \
     {                                                                                                               \
         if (LOG_TARGET != nullptr)                                                                                  \
@@ -247,7 +247,7 @@ enum LogTriState
 // INTERNAL, DO NOT USE
 //  USE LOG_TEE() INSTEAD
 //
-#ifndef _WIN32
+#ifndef _MSC_VER
     #define LOG_TEE_IMPL(str, ...)                                                                                                          \
     {                                                                                                                                   \
         if (LOG_TARGET != nullptr)                                                                                                      \
@@ -284,7 +284,7 @@ enum LogTriState
 // Main LOG macro.
 //  behaves like printf, and supports arguments the exact same way.
 //
-#ifndef _WIN32
+#ifndef _MSC_VER
     #define LOG(...) LOG_IMPL(__VA_ARGS__, "")
 #else
     #define LOG(str, ...) LOG_IMPL("%s" str, "", __VA_ARGS__, "")
@@ -298,14 +298,14 @@ enum LogTriState
 // Secondary target can be changed just like LOG_TARGET
 //  by defining LOG_TEE_TARGET
 //
-#ifndef _WIN32
+#ifndef _MSC_VER
     #define LOG_TEE(...) LOG_TEE_IMPL(__VA_ARGS__, "")
 #else
     #define LOG_TEE(str, ...) LOG_TEE_IMPL("%s" str, "", __VA_ARGS__, "")
 #endif
 
 // LOG macro variants with auto endline.
-#ifndef _WIN32
+#ifndef _MSC_VER
     #define LOGLN(...) LOG_IMPL(__VA_ARGS__, "\n")
     #define LOG_TEELN(...) LOG_TEE_IMPL(__VA_ARGS__, "\n")
 #else
@@ -461,7 +461,7 @@ inline void log_test()
     LOG("13 Hello World this time in yet new file?\n")
     log_set_target(log_filename_generator("llama_autonamed", "log"));
     LOG("14 Hello World in log with generated filename!\n")
-#ifdef _WIN32
+#ifdef _MSC_VER
     LOG_TEE("15 Hello msvc TEE without arguments\n")
     LOG_TEE("16 Hello msvc TEE with (%d)(%s) arguments\n", 1, "test")
     LOG_TEELN("17 Hello msvc TEELN without arguments\n")