Merge branch 'static-lib' of https://github.com/gabime/spdlog into static-lib

7 files changed, 21 insertions, 295 deletions

diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt
index f0a917f2..2fbbf1d2 100644
--- a/example/CMakeLists.txt
+++ b/example/CMakeLists.txt
@@ -1,49 +1,31 @@
-# *************************************************************************/
-# * Copyright (c) 2015 Ruslan Baratov.                                    */
-# *                                                                       */
-# * Permission is hereby granted, free of charge, to any person obtaining */
-# * a copy of this software and associated documentation files (the       */
-# * "Software"), to deal in the Software without restriction, including   */
-# * without limitation the rights to use, copy, modify, merge, publish,   */
-# * distribute, sublicense, and/or sell copies of the Software, and to    */
-# * permit persons to whom the Software is furnished to do so, subject to */
-# * the following conditions:                                             */
-# *                                                                       */
-# * The above copyright notice and this permission notice shall be        */
-# * included in all copies or substantial portions of the Software.       */
-# *                                                                       */
-# * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
-# * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
-# * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-# * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
-# * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
-# * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
-# * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
-# *************************************************************************/
+# Copyright(c) 2019 spdlog authors
+# Distributed under the MIT License (http://opensource.org/licenses/MIT)
 
 cmake_minimum_required(VERSION 3.1)
 project(SpdlogExamples CXX)
 
-if(NOT TARGET spdlog)
-  # Stand-alone build
-  find_package(spdlog CONFIG REQUIRED)
-endif()
-
-find_package(Threads REQUIRED)
-
-add_executable(example example.cpp)
-if(CMAKE_SYSTEM_NAME STREQUAL "Android")
-    find_library(log-lib log)
-    target_link_libraries(example spdlog::static Threads::Threads log)
+if(TARGET spdlog)
+    # If we're running this example as part of the primary spdlog applciation
+    # then add an alias. This allows us to use the same "spdlog::spdlog"
+    # below that a user would use (with the namespace)
+    add_library(spdlog::spdlog ALIAS spdlog)
+    add_library(spdlog::spdlog_header_only ALIAS spdlog_header_only)
 else()
-    target_link_libraries(example spdlog::static Threads::Threads)
+    # Stand-alone build
+    find_package(spdlog REQUIRED)
 endif()
 
+#---------------------------------------------------------------------------------------
+# Example of using pre-compiled library
+#---------------------------------------------------------------------------------------
+add_executable(example example.cpp)
+target_link_libraries(example spdlog::spdlog)
 
-add_executable(multisink multisink.cpp)
-target_link_libraries(multisink spdlog::static Threads::Threads)
+#---------------------------------------------------------------------------------------
+# Example of using header-only library
+#---------------------------------------------------------------------------------------
+add_executable(example_header_only example.cpp)
+target_link_libraries(example_header_only spdlog::spdlog_header_only)
 
+# Create logs directory
 file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/logs")
-
-enable_testing()
-add_test(NAME example COMMAND example)
diff --git a/example/jni/Android.mk b/example/jni/Android.mk
deleted file mode 100644
index 7accbad3..00000000
--- a/example/jni/Android.mk
+++ /dev/null
@@ -1,15 +0,0 @@
-# Setup a project
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := example
-LOCAL_SRC_FILES := example.cpp
-LOCAL_CPPFLAGS += -Wall -Wshadow -Wextra -pedantic -std=c++11 -fPIE -pie
-LOCAL_LDFLAGS +=  -fPIE -pie
-
-# Add exception support and set path for spdlog's headers
-LOCAL_CPPFLAGS += -fexceptions -I../include
-# Use android's log library
-LOCAL_LDFLAGS += -llog
-
-include $(BUILD_EXECUTABLE)
diff --git a/example/jni/Application.mk b/example/jni/Application.mk
deleted file mode 100644
index dccd2a5a..00000000
--- a/example/jni/Application.mk
+++ /dev/null
@@ -1,2 +0,0 @@
-# Exceptions are used in spdlog. Link to an exception-ready C++ runtime.
-APP_STL = gnustl_static
diff --git a/example/jni/example.cpp b/example/jni/example.cpp
deleted file mode 100644
index 48c4b19e..00000000
--- a/example/jni/example.cpp
+++ /dev/null
@@ -1,157 +0,0 @@
-//
-// Copyright(c) 2015 Gabi Melman.
-// Distributed under the MIT License (http://opensource.org/licenses/MIT)
-//
-//
-// spdlog usage example
-//
-//
-
-#define SPDLOG_TRACE_ON
-#define SPDLOG_DEBUG_ON
-
-#include "spdlog/spdlog.h"
-
-#include <iostream>
-#include <memory>
-
-void async_example();
-void syslog_example();
-void android_example();
-void user_defined_example();
-void err_handler_example();
-
-namespace spd = spdlog;
-int main(int, char *[])
-{
-    try
-    {
-        // Console logger with color
-        auto console = spd::stdout_color_mt("console");
-        console->info("Welcome to spdlog!");
-        console->error("Some error message with arg{}..", 1);
-
-        // Formatting examples
-        console->warn("Easy padding in numbers like {:08d}", 12);
-        console->critical("Support for int: {0:d};  hex: {0:x};  oct: {0:o}; bin: {0:b}", 42);
-        console->info("Support for floats {:03.2f}", 1.23456);
-        console->info("Positional args are {1} {0}..", "too", "supported");
-        console->info("{:<30}", "left aligned");
-
-        spd::get("console")->info("loggers can be retrieved from a global registry using the spdlog::get(logger_name) function");
-
-        // Create basic file logger (not rotated)
-        auto my_logger = spd::basic_logger_mt("basic_logger", "logs/basic-log.txt");
-        my_logger->info("Some log message");
-
-        // Create a file rotating logger with 5mb size max and 3 rotated files
-        auto rotating_logger = spd::rotating_logger_mt("some_logger_name", "logs/rotating.txt", 1048576 * 5, 3);
-        for (int i = 0; i < 10; ++i)
-            rotating_logger->info("{} * {} equals {:>10}", i, i, i * i);
-
-        // Create a daily logger - a new file is created every day on 2:30am
-        auto daily_logger = spd::daily_logger_mt("daily_logger", "logs/daily.txt", 2, 30);
-        // trigger flush if the log severity is error or higher
-        daily_logger->flush_on(spd::level::err);
-        daily_logger->info(123.44);
-
-        // Customize msg format for all messages
-        spd::set_pattern("*** [%H:%M:%S %z] [thread %t] %v ***");
-        rotating_logger->info("This is another message with custom format");
-
-        // Runtime log levels
-        spd::set_level(spd::level::info); // Set global log level to info
-        console->debug("This message should not be displayed!");
-        console->set_level(spd::level::debug); // Set specific logger's log level
-        console->debug("This message should be displayed..");
-
-        // Compile time log levels
-        // define SPDLOG_DEBUG_ON or SPDLOG_TRACE_ON
-        SPDLOG_TRACE(console, "Enabled only #ifdef SPDLOG_TRACE_ON..{} ,{}", 1, 3.23);
-        SPDLOG_DEBUG(console, "Enabled only #ifdef SPDLOG_DEBUG_ON.. {} ,{}", 1, 3.23);
-
-        // Asynchronous logging is very fast..
-        // Just call spdlog::set_async_mode(q_size) and all created loggers from now on will be asynchronous..
-        async_example();
-
-        // syslog example. linux/osx only
-        syslog_example();
-
-        // android example. compile with NDK
-        android_example();
-
-        // Log user-defined types example
-        user_defined_example();
-
-        // Change default log error handler
-        err_handler_example();
-
-        // Apply a function on all registered loggers
-        spd::apply_all([&](std::shared_ptr<spdlog::logger> l) { l->info("End of example."); });
-
-        // Release and close all loggers
-        spdlog::drop_all();
-    }
-    // Exceptions will only be thrown upon failed logger or sink construction (not during logging)
-    catch (const spd::spdlog_ex &ex)
-    {
-        std::cout << "Log init failed: " << ex.what() << std::endl;
-        return 1;
-    }
-}
-
-void async_example()
-{
-    size_t q_size = 4096; // queue size must be power of 2
-    spdlog::set_async_mode(q_size);
-    auto async_file = spd::daily_logger_st("async_file_logger", "logs/async_log.txt");
-    for (int i = 0; i < 100; ++i)
-        async_file->info("Async message #{}", i);
-}
-
-// syslog example (linux/osx/freebsd)
-void syslog_example()
-{
-#ifdef SPDLOG_ENABLE_SYSLOG
-    std::string ident = "spdlog-example";
-    auto syslog_logger = spd::syslog_logger("syslog", ident, LOG_PID);
-    syslog_logger->warn("This is warning that will end up in syslog.");
-#endif
-}
-
-// Android example
-void android_example()
-{
-#if defined(__ANDROID__)
-    std::string tag = "spdlog-android";
-    auto android_logger = spd::android_logger("android", tag);
-    android_logger->critical("Use \"adb shell logcat\" to view this message.");
-#endif
-}
-
-// user defined types logging by implementing operator<<
-struct my_type
-{
-    int i;
-    template<typename OStream>
-    friend OStream &operator<<(OStream &os, const my_type &c)
-    {
-        return os << "[my_type i=" << c.i << "]";
-    }
-};
-
-#include "spdlog/fmt/ostr.h" // must be included
-void user_defined_example()
-{
-    spd::get("console")->info("user defined type: {}", my_type{14});
-}
-
-//
-// custom error handler
-//
-void err_handler_example()
-{
-    // can be set globaly or per logger(logger->set_error_handler(..))
-    spdlog::set_error_handler([](const std::string &msg) { std::cerr << "my err handler: " << msg << std::endl; });
-    spd::get("console")->info("some invalid message to trigger an error {}{}{}{}", 3);
-}
diff --git a/example/logs/.gitignore b/example/logs/.gitignore
deleted file mode 100644
index 20325135..00000000
--- a/example/logs/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-*.txt

diff --git a/example/multisink.cpp b/example/multisink.cpp
deleted file mode 100644
index fd79231c..00000000
--- a/example/multisink.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-#include "spdlog/spdlog.h"
-#include "spdlog/sinks/basic_file_sink.h"
-#include "spdlog/sinks/stdout_sinks.h"
-
-#include <iostream>
-#include <memory>
-
-int main(int, char *[])
-{
-    bool enable_debug = true;
-    try
-    {
-        // This other example use a single logger with multiple sinks.
-        // This means that the same log_msg is forwarded to multiple sinks;
-        // Each sink can have it's own log level and a message will be logged.
-        std::vector<spdlog::sink_ptr> sinks;
-        sinks.push_back(std::make_shared<spdlog::sinks::stdout_sink_mt>());
-        sinks.push_back(std::make_shared<spdlog::sinks::basic_file_sink_mt>("./log_regular_file.txt"));
-        sinks.push_back(std::make_shared<spdlog::sinks::basic_file_sink_mt>("./log_debug_file.txt"));
-
-        spdlog::logger console_multisink("multisink", sinks.begin(), sinks.end());
-        console_multisink.set_level(spdlog::level::warn);
-
-        sinks[0]->set_level(spdlog::level::trace); // console. Allow everything.  Default value
-        sinks[1]->set_level(spdlog::level::trace); //  regular file. Allow everything.  Default value
-        sinks[2]->set_level(spdlog::level::off);   //  regular file. Ignore everything.
-
-        console_multisink.warn("warn: will print only on console and regular file");
-
-        if (enable_debug)
-        {
-            console_multisink.set_level(spdlog::level::debug); // level of the logger
-            sinks[1]->set_level(spdlog::level::debug);         // regular file
-            sinks[2]->set_level(spdlog::level::debug);         // debug file
-        }
-        console_multisink.debug("Debug: you should see this on console and both files");
-
-        // Release and close all loggers
-        spdlog::drop_all();
-    }
-    // Exceptions will only be thrown upon failed logger or sink construction (not during logging)
-    catch (const spdlog::spdlog_ex &ex)
-    {
-        std::cout << "Log init failed: " << ex.what() << std::endl;
-        return 1;
-    }
-}
diff --git a/example/utils.h b/example/utils.h
deleted file mode 100644
index 91610128..00000000
--- a/example/utils.h
+++ /dev/null
@@ -1,34 +0,0 @@
-//
-// Copyright(c) 2015 Gabi Melman.
-// Distributed under the MIT License (http://opensource.org/licenses/MIT)
-//
-
-#pragma once
-
-#include <iomanip>
-#include <locale>
-#include <sstream>
-
-namespace utils {
-
-template<typename T>
-inline std::string format(const T &value)
-{
-    static std::locale loc("");
-    std::stringstream ss;
-    ss.imbue(loc);
-    ss << value;
-    return ss.str();
-}
-
-template<>
-inline std::string format(const double &value)
-{
-    static std::locale loc("");
-    std::stringstream ss;
-    ss.imbue(loc);
-    ss << std::fixed << std::setprecision(1) << value;
-    return ss.str();
-}
-
-} // namespace utils