Merge pull request #1484 from OlivierLDff/pch-support

Support for precompiled headers with SPDLOG_ENABLE_PCH

CMakeLists.txt

@@ -62,6 +62,9 @@ endif ()
 # build shared option
 option(SPDLOG_BUILD_SHARED "Build shared library" OFF)
 
+# precompiled headers option
+option(SPDLOG_ENABLE_PCH "Build static or shared library using precompiled header to speed up compilation time" OFF)
+
 # example options
 option(SPDLOG_BUILD_EXAMPLE "Build example" ${SPDLOG_MASTER_PROJECT})
 option(SPDLOG_BUILD_EXAMPLE_HO "Build header only example" OFF)
@@ -158,6 +161,11 @@ spdlog_enable_warnings(spdlog)
 set_target_properties(spdlog PROPERTIES VERSION ${SPDLOG_VERSION} SOVERSION ${SPDLOG_VERSION_MAJOR})
 set_target_properties(spdlog PROPERTIES DEBUG_POSTFIX d)
 
+if(COMMAND target_precompile_headers AND SPDLOG_ENABLE_PCH)
+    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/pch.h.in ${PROJECT_BINARY_DIR}/spdlog_pch.h @ONLY)
+    target_precompile_headers(spdlog PRIVATE ${PROJECT_BINARY_DIR}/spdlog_pch.h)
+endif()
+
 #---------------------------------------------------------------------------------------
 # Header only version
 #---------------------------------------------------------------------------------------

cmake/pch.h.in

+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+// details/pattern_formatter-inl.h
+// fmt/bin_to_hex.h
+// fmt/bundled/format-inl.h
+#include <cctype>
+
+// details/file_helper-inl.h
+// details/os-inl.h
+// fmt/bundled/core.h
+// fmt/bundled/posix.h
+// logger-inl.h
+// sinks/daily_file_sink.h
+// sinks/stdout_sinks.h
+#include <cstdio>
+
+// details/os-inl.h
+// fmt/bundled/posix.h
+#include <cstdlib>
+
+// details/os-inl.h
+// details/pattern_formatter-inl.h
+// fmt/bundled/core.h
+// fmt/bundled/format-inl.h
+#include <cstring>
+
+// details/os-inl.h
+// details/os.h
+// details/pattern_formatter-inl.h
+// details/pattern_formatter.h
+// fmt/bundled/chrono.h
+// sinks/daily_file_sink.h
+// sinks/rotating_file_sink-inl.h
+#include <ctime>
+
+// fmt/bundled/format-inl.h
+#include <climits>
+
+// fmt/bundled/format-inl.h
+#include <cwchar>
+
+// fmt/bundled/format-inl.h
+// fmt/bundled/format.h
+#include <cmath>
+
+// fmt/bundled/format-inl.h
+#include <cstdarg>
+
+// details/file_helper-inl.h
+// fmt/bundled/format.h
+// fmt/bundled/posix.h
+// sinks/rotating_file_sink-inl.h
+#include <cerrno>
+
+// details/circular_q.h
+// details/thread_pool-inl.h
+// fmt/bundled/format-inl.h
+#include <cassert>
+
+// async_logger-inl.h
+// cfg/helpers-inl.h
+// log_levels.h
+// common.h
+// details/file_helper-inl.h
+// details/log_msg.h
+// details/os-inl.h
+// details/pattern_formatter-inl.h
+// details/pattern_formatter.h
+// details/registry-inl.h
+// details/registry.h
+// details/tcp_client-windows.h
+// details/tcp_client.h
+// fmt/bundled/core.h
+// sinks/android_sink.h
+// sinks/ansicolor_sink.h
+// sinks/basic_file_sink.h
+// sinks/daily_file_sink.h
+// sinks/dup_filter_sink.h
+// sinks/msvc_sink.h
+// sinks/ringbuffer_sink.h
+// sinks/rotating_file_sink-inl.h
+// sinks/rotating_file_sink.h
+// sinks/syslog_sink.h
+// sinks/tcp_sink.h
+// sinks/win_eventlog_sink.h
+// sinks/wincolor_sink.h
+// spdlog.h:
+#include <string>
+
+// cfg/helpers-inl.h
+// fmt/bundled/chrono.h
+#include <sstream>
+
+// fmt/bundled/ostream.h
+// sinks/ostream_sink.h
+#include <ostream>
+
+// cfg/log_levels.h
+// details/registry-inl.h
+// details/registry.h
+#include <unordered_map>
+
+// details/circular_q.h
+// details/pattern_formatter-inl.h
+// details/pattern_formatter.h
+// details/thread_pool.h
+// fmt/bundled/compile.h
+// logger.h
+// sinks/dist_sink.h
+// sinks/ringbuffer_sink.h
+// sinks/win_eventlog_sink.h
+#include <vector>
+
+// details/os-inl.h
+// details/pattern_formatter-inl.h
+// sinks/ansicolor_sink.h
+// sinks/syslog_sink.h
+// sinks/systemd_sink.h
+// sinks/wincolor_sink.h
+#include <array>
+
+// details/file_helper-inl.h
+// details/file_helper.h
+// sinks/rotating_file_sink-inl.h
+#include <tuple>
+
+// details/os-inl.h
+// fmt/bundled/format.h
+// fmt/bundled/printf.h
+#include <limits>
+
+// common.h
+// details/backtracer.h
+// details/null_mutex.h
+#include <atomic>
+
+// common.h
+// details/backtracer.h
+// details/null_mutex.h
+#include <locale>
+
+// common.h
+#include <initializer_list>
+
+// common.h
+#include <exception>
+
+// common.h
+// details/fmt_helper.h
+// fmt/bundled/core.h
+// fmt/bundled/ranges.h
+#include <type_traits>
+
+// cfg/helpers-inl.h
+// details/null_mutex.h
+// details/pattern_formatter-inl.h
+#include <utility>
+
+// async.h
+// async_logger-inl.h
+// common.h
+// details/pattern_formatter-inl.h
+// details/pattern_formatter.h
+// details/registry-inl.h
+// details/registry.h
+// details/thread_pool.h
+// fmt/bundled/format.h
+// sinks/ansicolor_sink.h
+// sinks/base_sink-inl.h
+// sinks/dist_sink.h
+// sinks/stdout_sinks-inl.h
+// sinks/wincolor_sink.h
+// spdlog.h
+#include <memory>
+
+// async.h
+// common.h
+// details/backtracer.h
+// details/periodic_worker.h
+// details/registry-inl.h
+// details/registry.h
+// details/thread_pool.h
+// sinks/tcp_sink.h
+// spdlog.h
+#include <functional>
+
+// details/mpmc_blocking_q.h
+// details/periodic_worker.h
+#include <condition_variable>
+
+// details/os-inl.h
+// fmt/bundled/format.h
+// fmt/bundled/printf.h
+// sinks/dist_sink.h
+#include <algorithm>
+
+// common.h
+// details/file_helper-inl.h
+// details/fmt_helper.h
+// details/os-inl.h
+// details/pattern_formatter-inl.h
+// details/pattern_formatter.h
+// details/periodic_worker.h
+// details/registry-inl.h
+// details/registry.h
+// details/thread_pool.h
+// fmt/bundled/chrono.h
+// sinks/android_sink.h
+// sinks/daily_file_sink.h
+// sinks/dup_filter_sink.h
+// sinks/rotating_file_sink-inl.h
+// sinks/rotating_file_sink.h
+// sinks/tcp_sink.h
+// spdlog.h
+#include <chrono>
+
+// details/file_helper-inl.h
+// details/os-inl.h
+// details/pattern_formatter-inl.h
+// details/periodic_worker.h
+// details/thread_pool.h
+// sinks/android_sink.h
+#include <thread>
+
+// async.h
+// details/backtracer.h
+// details/console_globals.h
+// details/mpmc_blocking_q.h
+// details/pattern_formatter-inl.h
+// details/periodic_worker.h
+// details/registry.h
+// sinks/android_sink.h
+// sinks/ansicolor_sink.h
+// sinks/basic_file_sink.h
+// sinks/daily_file_sink.h
+// sinks/dist_sink.h
+// sinks/dup_filter_sink.h
+// sinks/msvc_sink.h
+// sinks/null_sink.h
+// sinks/ostream_sink.h
+// sinks/ringbuffer_sink.h
+// sinks/rotating_file_sink-inl.h
+// sinks/rotating_file_sink.h
+// sinks/tcp_sink.h
+// sinks/win_eventlog_sink.h
+// sinks/wincolor_sink.h
+//
+// color_sinks.cpp
+// file_sinks.cpp
+// spdlog.cpp
+// stdout_sinks.cpp
+#include <mutex>
+
+// spdlog
+#include <spdlog/common.h>
\ No newline at end of file