Replace STRING(PREPEND ..) in CMakeLists.txt to support older CMake versions

CMakeLists.txt: removed spdlog subdir from library install

CMakeLists.txt

@@ -66,6 +66,7 @@ option(SPDLOG_FMT_EXTERNAL "Use external fmt library instead of bundled" OFF)
 
 if(WIN32)
 	option(SPDLOG_WCHAR_SUPPORT "Support wchar api" OFF)
+    option(SPDLOG_WCHAR_FILENAMES "Support wchar filenames" OFF)    
 endif()
 
 option(SPDLOG_NO_EXCEPTIONS "Compile with -fno-exceptions. Call abort() on any spdlog exceptions" OFF)
@@ -86,7 +87,6 @@ set(SPDLOG_SRCS
         src/file_sinks.cpp
         src/async.cpp)
 
-
 if (SPDLOG_BUILD_SHARED)
     if(WIN32)
         message(FATAL_ERROR "spdlog shared lib is not yet supported under windows")
@@ -127,12 +127,13 @@ if(SPDLOG_FMT_EXTERNAL)
     if (NOT TARGET fmt::fmt)
         find_package(fmt REQUIRED)
     endif ()
-
     target_compile_definitions(spdlog PUBLIC SPDLOG_FMT_EXTERNAL)
     target_link_libraries(spdlog PUBLIC fmt::fmt)
 
     target_compile_definitions(spdlog_header_only INTERFACE SPDLOG_FMT_EXTERNAL)
     target_link_libraries(spdlog_header_only INTERFACE fmt::fmt)
+
+    set(PKG_CONFIG_REQUIRES fmt) # add dependecy to pkg-config
 endif()
 
 if(SPDLOG_WCHAR_SUPPORT)
@@ -140,6 +141,11 @@ if(SPDLOG_WCHAR_SUPPORT)
 	target_compile_definitions(spdlog_header_only INTERFACE SPDLOG_WCHAR_TO_UTF8_SUPPORT)
  endif()
 
+ if(SPDLOG_WCHAR_FILENAMES)
+	target_compile_definitions(spdlog PUBLIC SPDLOG_WCHAR_FILENAMES)
+	target_compile_definitions(spdlog_header_only INTERFACE SPDLOG_WCHAR_FILENAMES)
+ endif()
+
  if(SPDLOG_NO_EXCEPTIONS)
 	target_compile_definitions(spdlog PUBLIC SPDLOG_NO_EXCEPTIONS)	
 
@@ -180,15 +186,31 @@ if (SPDLOG_INSTALL)
     set(config_targets_file "spdlogConfigTargets.cmake")
     set(version_config_file "${CMAKE_CURRENT_BINARY_DIR}/spdlogConfigVersion.cmake")
     set(export_dest_dir "${CMAKE_INSTALL_LIBDIR}/spdlog/cmake")
+    set(pkgconfig_install_dir "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
+    set(pkg_config "${CMAKE_BINARY_DIR}/${PROJECT_NAME}.pc")
 
     #---------------------------------------------------------------------------------------
     # Include files
     #---------------------------------------------------------------------------------------
-    install(DIRECTORY include/ DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
+    install(DIRECTORY include/ DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}" PATTERN "fmt/bundled" EXCLUDE)
-    install(TARGETS spdlog spdlog_header_only EXPORT spdlog DESTINATION "${CMAKE_INSTALL_LIBDIR}/spdlog")
+    install(TARGETS spdlog spdlog_header_only EXPORT spdlog DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+
+    if(NOT SPDLOG_FMT_EXTERNAL)
+        install(DIRECTORY include/${PROJECT_NAME}/fmt/bundled/
+                DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}/fmt/bundled/")
+    endif()
 
     #---------------------------------------------------------------------------------------
-    # Package and version files
+    # Install pkg-config file
+    #---------------------------------------------------------------------------------------
+    get_target_property(PKG_CONFIG_DEFINES spdlog INTERFACE_COMPILE_DEFINITIONS)
+    string(REPLACE ";" " -D" PKG_CONFIG_DEFINES "${PKG_CONFIG_DEFINES}")
+    string(CONCAT PKG_CONFIG_DEFINES "-D" "${PKG_CONFIG_DEFINES}")
+    configure_file("cmake/${PROJECT_NAME}.pc.in" "${pkg_config}" @ONLY)
+    install(FILES "${pkg_config}" DESTINATION "${pkgconfig_install_dir}")
+
+    #---------------------------------------------------------------------------------------
+    # Install CMake config files
     #---------------------------------------------------------------------------------------
     install(EXPORT spdlog
             DESTINATION ${export_dest_dir}
@@ -197,6 +219,7 @@ if (SPDLOG_INSTALL)
 
     include(CMakePackageConfigHelpers)
     configure_file("${project_config_in}" "${project_config_out}" @ONLY)
+
     write_basic_package_version_file("${version_config_file}" COMPATIBILITY SameMajorVersion)
     install(FILES
             "${project_config_out}"
@@ -208,3 +231,4 @@ if (SPDLOG_INSTALL)
     include(cmake/spdlogCPack.cmake)
 
 endif ()
+

README.md

@@ -8,7 +8,7 @@ Very fast, header-only/compiled, C++ logging library. [![Build Status](https://t
 #### Header only version
 Copy the source [folder](https://github.com/gabime/spdlog/tree/v1.x/include/spdlog) to your build tree and use a C++11 compiler.
 
-#### Static lib version (recommended - much faster compile times, v1.4.0)
+#### Static lib version (recommended - much faster compile times)
 ```console
 $ git clone https://github.com/gabime/spdlog.git
 $ cd spdlog && mkdir build && cd build

appveyor.yml

@@ -26,7 +26,7 @@ build_script:
 
     set PATH=C:\mingw-w64\i686-5.3.0-posix-dwarf-rt_v4-rev0\mingw32\bin;%PATH%
 
-    cmake .. -G %GENERATOR% -DCMAKE_BUILD_TYPE=%BUILD_TYPE% -DSPDLOG_BUILD_EXAMPLE=ON -DSPDLOG_BUILD_EXAMPLE_HO=ON -DSPDLOG_BUILD_TESTS=ON -DSPDLOG_BUILD_TESTS_HO=OFF
+    cmake .. -G %GENERATOR% -DCMAKE_BUILD_TYPE=%BUILD_TYPE% -DSPDLOG_WCHAR_SUPPORT=ON -DSPDLOG_BUILD_EXAMPLE=ON -DSPDLOG_BUILD_EXAMPLE_HO=ON -DSPDLOG_BUILD_TESTS=ON -DSPDLOG_BUILD_TESTS_HO=OFF
 
     cmake --build . --config %BUILD_TYPE%
 

cmake/spdlog.pc.in

@@ -0,0 +1,13 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+includedir=${prefix}/include
+libdir=${exec_prefix}/@CMAKE_INSTALL_LIBDIR@
+
+Name: lib@PROJECT_NAME@
+Description: Fast C++ logging library.
+URL: https://github.com/gabime/@PROJECT_NAME@
+Version: @SPDLOG_VERSION@
+CFlags: -I${includedir} @PKG_CONFIG_DEFINES@
+Libs: -L${libdir} -lspdlog -pthread
+Requires: @PKG_CONFIG_REQUIRES@
+

cmake/spdlogCPack.cmake

@@ -14,6 +14,7 @@ set(CPACK_INSTALL_CMAKE_PROJECTS
 set(CPACK_PROJECT_URL "https://github.com/gabime/spdlog")
 set(CPACK_PACKAGE_VENDOR "Gabi Melman")
 set(CPACK_PACKAGE_CONTACT "Gabi Melman <gmelman1@gmail.com>")
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Fast C++ logging library")
 set(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
 set(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
 set(CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH})
@@ -23,4 +24,9 @@ if (PROJECT_VERSION_TWEAK)
 endif ()
 set(CPACK_PACKAGE_RELOCATABLE ON)
 
+set(CPACK_RPM_PACKAGE_LICENSE "MIT")
+set(CPACK_RPM_PACKAGE_GROUP "System Environment/Libraries")
+set(CPACK_RPM_PACKAGE_URL ${CPACK_PROJECT_URL})
+set(CPACK_RPM_PACKAGE_DESCRIPTION "Very fast, header-only/compiled, C++ logging library.")
+
 include(CPack)

include/spdlog/common.h

@@ -101,14 +101,13 @@ using sink_ptr = std::shared_ptr<sinks::sink>;
 using sinks_init_list = std::initializer_list<sink_ptr>;
 using err_handler = std::function<void(const std::string &err_msg)>;
 using string_view_t = fmt::basic_string_view<char>;
+using wstring_view_t = fmt::basic_string_view<wchar_t>;
 using memory_buf_t = fmt::basic_memory_buffer<char, 250>;
 
 #ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
 #ifndef _WIN32
 #error SPDLOG_WCHAR_TO_UTF8_SUPPORT only supported on windows
 #else
-using wstring_view_t = basic_string_view_t<wchar_t>;
-
 template<typename T>
 struct is_convertible_to_wstring_view : std::is_convertible<T, wstring_view_t>
 {};

include/spdlog/details/circular_q.h

@@ -62,12 +62,12 @@ public:
 
     // Return reference to the front item.
     // If there are no elements in the container, the behavior is undefined.
-    const T& front() const
+    const T &front() const
     {
         return v_[head_];
     }
 
-    T& front()
+    T &front()
     {
         return v_[head_];
     }
@@ -87,7 +87,7 @@ public:
     bool full() const
     {
         // head is ahead of the tail by 1
-        if(max_items_ > 0)
+        if (max_items_ > 0)
         {
             return ((tail_ + 1) % max_items_) == head_;
         }

include/spdlog/details/log_msg_buffer-inl.h

@@ -10,51 +10,51 @@
 namespace spdlog {
 namespace details {
 
-  SPDLOG_INLINE log_msg_buffer::log_msg_buffer(const log_msg &orig_msg)
+SPDLOG_INLINE log_msg_buffer::log_msg_buffer(const log_msg &orig_msg)
     : log_msg{orig_msg}
-    {
+{
     buffer.append(logger_name.begin(), logger_name.end());
     buffer.append(payload.begin(), payload.end());
     update_string_views();
-    }
+}
 
-    SPDLOG_INLINE log_msg_buffer::log_msg_buffer(const log_msg_buffer &other)
+SPDLOG_INLINE log_msg_buffer::log_msg_buffer(const log_msg_buffer &other)
     : log_msg{other}
-    {
+{
     buffer.append(logger_name.begin(), logger_name.end());
     buffer.append(payload.begin(), payload.end());
     update_string_views();
-    }
+}
 
-   SPDLOG_INLINE log_msg_buffer:: log_msg_buffer(log_msg_buffer &&other)
+SPDLOG_INLINE log_msg_buffer::log_msg_buffer(log_msg_buffer &&other)
     : log_msg{std::move(other)}
     , buffer{std::move(other.buffer)}
-    {
+{
     update_string_views();
-    }
+}
 
-    SPDLOG_INLINE log_msg_buffer &log_msg_buffer::operator=(const log_msg_buffer &other)
+SPDLOG_INLINE log_msg_buffer &log_msg_buffer::operator=(const log_msg_buffer &other)
-    {
+{
     log_msg::operator=(other);
     buffer.clear();
     buffer.append(other.buffer.data(), other.buffer.data() + other.buffer.size());
     update_string_views();
     return *this;
-    }
+}
 
-    SPDLOG_INLINE log_msg_buffer &log_msg_buffer::operator=(log_msg_buffer &&other)
+SPDLOG_INLINE log_msg_buffer &log_msg_buffer::operator=(log_msg_buffer &&other)
-    {
+{
     log_msg::operator=(std::move(other));
     buffer = std::move(other.buffer);
     update_string_views();
     return *this;
-    }
+}
 
-    SPDLOG_INLINE void log_msg_buffer::update_string_views()
+SPDLOG_INLINE void log_msg_buffer::update_string_views()
-    {
+{
     logger_name = string_view_t{buffer.data(), logger_name.size()};
-        payload = string_view_t{buffer.data()+logger_name.size(), payload.size()};
+    payload = string_view_t{buffer.data() + logger_name.size(), payload.size()};
-    }
+}
 
 } // namespace details
 } // namespace spdlog

include/spdlog/details/log_msg_buffer.h

@@ -15,6 +15,7 @@ class log_msg_buffer : public log_msg
 {
     memory_buf_t buffer;
     void update_string_views();
+
 public:
     log_msg_buffer() = default;
     explicit log_msg_buffer(const log_msg &orig_msg);
@@ -22,7 +23,6 @@ public:
     log_msg_buffer(log_msg_buffer &&other);
     log_msg_buffer &operator=(const log_msg_buffer &other);
     log_msg_buffer &operator=(log_msg_buffer &&other);
-   
 };
 
 } // namespace details
@@ -31,4 +31,3 @@ public:
 #ifdef SPDLOG_HEADER_ONLY
 #include "log_msg_buffer-inl.h"
 #endif
-

include/spdlog/details/mpmc_blocking_q.h

@@ -85,7 +85,6 @@ public:
         std::unique_lock<std::mutex> lock(queue_mutex_);
         q_.push_back(std::move(item));
         push_cv_.notify_one();
-
     }
 
     // try to dequeue item. if no item found. wait upto timeout and try again

include/spdlog/details/os-inl.h

@@ -396,8 +396,8 @@ SPDLOG_INLINE bool is_color_terminal() SPDLOG_NOEXCEPT
 #ifdef _WIN32
     return true;
 #else
-    static constexpr std::array<const char *, 14> Terms = {{
+    static constexpr std::array<const char *, 14> Terms = {
-        "ansi", "color", "console", "cygwin", "gnome", "konsole", "kterm", "linux", "msys", "putty", "rxvt", "screen", "vt100", "xterm"}};
+        {"ansi", "color", "console", "cygwin", "gnome", "konsole", "kterm", "linux", "msys", "putty", "rxvt", "screen", "vt100", "xterm"}};
 
     const char *env_p = std::getenv("TERM");
     if (env_p == nullptr)
@@ -424,7 +424,7 @@ SPDLOG_INLINE bool in_terminal(FILE *file) SPDLOG_NOEXCEPT
 }
 
 #if (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32)
-SPDLOG_INLINE void wstr_to_utf8buf(basic_string_view_t<wchar_t> wstr, memory_buf_t &target)
+SPDLOG_INLINE void wstr_to_utf8buf(wstring_view_t wstr, memory_buf_t &target)
 {
     if (wstr.size() > static_cast<size_t>(std::numeric_limits<int>::max()))
     {

include/spdlog/details/os.h

@@ -86,7 +86,7 @@ bool is_color_terminal() SPDLOG_NOEXCEPT;
 bool in_terminal(FILE *file) SPDLOG_NOEXCEPT;
 
 #if (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32)
-void wstr_to_utf8buf(basic_string_view_t<wchar_t> wstr, memory_buf_t &target);
+void wstr_to_utf8buf(wstring_view_t wstr, memory_buf_t &target);
 #endif
 
 } // namespace os

include/spdlog/details/pattern_formatter-inl.h

@@ -209,8 +209,8 @@ public:
 };
 
 // Full month name
-static const std::array<const char *, 12> full_months{{
+static const std::array<const char *, 12> full_months{
-    "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"}};
+    {"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"}};
 
 template<typename ScopedPadder>
 class B_formatter : public flag_formatter
@@ -878,7 +878,7 @@ public:
 
     void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
     {
-        auto delta = std::max(msg.time - last_message_time_, log_clock::duration::zero());
+        auto delta = (std::max)(msg.time - last_message_time_, log_clock::duration::zero());
         auto delta_units = std::chrono::duration_cast<DurationUnits>(delta);
         last_message_time_ = msg.time;
         ScopedPadder p(6, padinfo_, dest);

include/spdlog/logger-inl.h

@@ -205,7 +205,7 @@ SPDLOG_INLINE void logger::dump_backtrace_()
     if (tracer_)
     {
         sink_it_(log_msg{name(), level::info, "****************** Backtrace Start ******************"});
-        tracer_.foreach_pop([this](const details::log_msg &msg) { this->sink_it_(msg); });
+        tracer_.foreach_pop([this](const log_msg &msg) { this->sink_it_(msg); });
         sink_it_(log_msg{name(), level::info, "****************** Backtrace End ********************"});
     }
 }
@@ -218,7 +218,6 @@ SPDLOG_INLINE bool logger::should_flush_(const details::log_msg &msg)
 
 SPDLOG_INLINE void logger::err_handler_(const std::string &msg)
 {
-
     if (custom_err_handler_)
     {
         custom_err_handler_(msg);

include/spdlog/logger.h

@@ -3,8 +3,7 @@
 
 #pragma once
 
-// Thread safe logger (except for set_pattern(..), set_formatter(..) and
+// Thread safe logger (except for set_error_handler())
-// set_error_handler())
 // Has name, log level, vector of std::shared sink pointers and formatter
 // Upon each log write the logger:
 // 1. Checks if its log level is enough to log the message and if yes:

include/spdlog/sinks/base_sink.h

@@ -13,7 +13,6 @@
 #include "spdlog/details/log_msg.h"
 #include "spdlog/sinks/sink.h"
 
-
 namespace spdlog {
 namespace sinks {
 template<typename Mutex>

include/spdlog/sinks/wincolor_sink-inl.h

@@ -140,6 +140,10 @@ void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::print_range_(const memory_buf_t
 template<typename ConsoleMutex>
 void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::write_to_file_(const memory_buf_t &formatted)
 {
+    if (out_handle_ == nullptr) // no console and no file redirect
+    {
+        return;
+    }
     auto size = static_cast<DWORD>(formatted.size());
     if (size == 0)
     {

include/spdlog/version.h

@@ -5,6 +5,6 @@
 
 #define SPDLOG_VER_MAJOR 1
 #define SPDLOG_VER_MINOR 4
-#define SPDLOG_VER_PATCH 0
+#define SPDLOG_VER_PATCH 2
 
 #define SPDLOG_VERSION (SPDLOG_VER_MAJOR * 10000 + SPDLOG_VER_MINOR * 100 + SPDLOG_VER_PATCH)

tests/test_stdout_api.cpp

@@ -78,3 +78,21 @@ TEST_CASE("stderr_color_mt", "[stderr]")
     l->critical("Test stderr_color_mt");
     spdlog::drop_all();
 }
+
+#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
+
+TEST_CASE("wchar_api", "[stdout]")
+{
+    auto l = spdlog::stdout_logger_st("wchar_logger");
+    l->set_pattern("%+");
+    l->set_level(spdlog::level::trace);
+    l->trace(L"Test wchar_api");
+    l->trace(L"Test wchar_api {}", L"param");
+    l->trace(L"Test wchar_api {}", 1);
+    l->trace(L"Test wchar_api {}", std::wstring{L"wstring param"});
+    l->trace(std::wstring{L"Test wchar_api wstring"});
+    SPDLOG_LOGGER_DEBUG(l, L"Test SPDLOG_LOGGER_DEBUG {}", L"param");
+    spdlog::drop_all();
+}
+
+#endif