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Native cmake precompiled header support

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Works in version 3.16 of cmake
This commit is contained in:
TotallyNotElite 2019-10-19 11:42:12 +02:00
parent 31d0bf8c80
commit 09fee927da
2 changed files with 27 additions and 15 deletions
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16
CMakeLists.txt
View File

@ -1,9 +1,16 @@
cmake_minimum_required(VERSION 3.10)
set(EnablePrecompiledHeaders 1 CACHE BOOL "Enable Precompiled Headers to reduce compile time")
if(${CMAKE_VERSION} VERSION_LESS "3.16.0")
set(EnableCotire 1 CACHE BOOL "Enable CoTiRe (Compile Time Reducer)")
else()
set(EnableCotire 0)
endif()
# Ensure that only 32 bit libraries are used.
set(CMAKE_TOOLCHAIN_FILE "${CMAKE_SOURCE_DIR}/Toolchain-cross-m32.cmake")
if (EnablePrecompiledHeaders AND EnableCotire)
# Don't enable cotire when running in QtCreator
execute_process(COMMAND "printenv" OUTPUT_VARIABLE contents)
STRING(REGEX REPLACE ";" "\\\\;" contents "${contents}")
@ -14,8 +21,9 @@ foreach(text ${contents})
set(EnableCotire 0)
endif()
endforeach()
endif()
if (EnableCotire)
if (EnablePrecompiledHeaders AND EnableCotire)
set (CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/external/cotire/CMake")
include(cotire)
file(GLOB_RECURSE ignore_files *.cpp)
@ -199,17 +207,19 @@ add_subdirectory(include)
add_subdirectory(external)
add_subdirectory(modules)
if (EnableCotire)
if (EnablePrecompiledHeaders AND EnableCotire)
set_target_properties(cathook PROPERTIES COTIRE_CXX_PREFIX_HEADER_INIT "${CMAKE_SOURCE_DIR}/include/common.hpp")
set_target_properties(cathook PROPERTIES COTIRE_ADD_UNITY_BUILD true)
set_target_properties(cathook PROPERTIES COTIRE_UNITY_SOURCE_MAXIMUM_NUMBER_OF_INCLUDES 30)
set_source_files_properties(${ignore_files} PROPERTIES COTIRE_EXCLUDED true)
cotire(cathook)
elseif(EnablePrecompiledHeaders)
target_precompile_headers(cathook PRIVATE "${CMAKE_SOURCE_DIR}/include/common.hpp")
endif()
add_custom_command(TARGET cathook POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_FILE:cathook> "${CMAKE_SOURCE_DIR}/bin/$<TARGET_FILE_NAME:cathook>")
if (EnableCotire)
if (EnablePrecompiledHeaders AND EnableCotire)
add_custom_command(TARGET cathook_unity POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_FILE:cathook_unity> "${CMAKE_SOURCE_DIR}/bin/$<TARGET_FILE_NAME:cathook_unity>")
endif()

4
include/timer.hpp
View File

@ -5,7 +5,8 @@
* Author: nullifiedcat
*/
#pragma once
#ifndef CH_TIMER_HPP
#define CH_TIMER_HPP
#include <chrono>
class Timer
@ -36,3 +37,4 @@ public:
public:
std::chrono::time_point<clock> last{};
};
#endif