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CMake: Add compilation targets

master
Riyyi 2 years ago
parent
commit
de7070a35c
  1. 86
      CMakeLists.txt

86
CMakeLists.txt

@ -0,0 +1,86 @@
# ------------------------------------------
# User config between these lines
# Set project name
set(PROJECT "ruc")
# Unit tests
option(RUC_BUILD_TESTS "Build the RUC test programs" ON)
# ------------------------------------------
cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
project(${PROJECT} CXX)
# ------------------------------------------
# Setup C++ compiler
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
# Compiler flags used for all build types
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wpedantic")
# -Wall = All warnings about contructions that are easily avoidable
# -Wextra = Extra warning flags not covered by -Wall
# -Wpedantic = Warnings for compiler extensions not part of the standard
# Set default build type if not specified
set(DEFAULT_BUILD_TYPE Release)
if(EXISTS ${CMAKE_SOURCE_DIR}/.git)
set(DEFAULT_BUILD_TYPE Debug)
endif()
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE ${DEFAULT_BUILD_TYPE})
endif()
# Set build type specific compiler flags
message("--- ${CMAKE_BUILD_TYPE} ---")
if(${CMAKE_BUILD_TYPE} STREQUAL Debug)
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Og -g -pg")
# -Og = Optimizations that do not interfere with debugging
# -g = Produce debugging information in OS's native format
# -pg = Generate profile information for analysis with gprof
# $ gprof <PROJECT> gmon.out > profile-data.txt
elseif(${CMAKE_BUILD_TYPE} STREQUAL Release)
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
# -O3 = Optimizations that increase compilation time and performance
endif()
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# ------------------------------------------
# Library target
# Define library source files
file(GLOB_RECURSE LIBRARY_SOURCES "src/*.cpp")
add_library(${PROJECT} STATIC ${LIBRARY_SOURCES})
target_include_directories(${PROJECT} PRIVATE
"src")
# ------------------------------------------
# Unit test library target
# Define source files
file(GLOB TEST_LIBRARY_SOURCES "test/*.cpp" "src/util/timer.cpp")
add_library(${PROJECT}-test STATIC ${TEST_LIBRARY_SOURCES})
target_include_directories(${PROJECT}-test PRIVATE
"src"
"test")
# ------------------------------------------
# Unit test target
if (RUC_BUILD_TESTS)
# Define test source files
file(GLOB_RECURSE TEST_SOURCES "test/*.cpp")
set(TEST_SOURCES ${TEST_SOURCES} ${LIBRARY_SOURCES})
list(REMOVE_ITEM TEST_SOURCES "${CMAKE_SOURCE_DIR}/src/main.cpp")
add_executable(${PROJECT}-unit-test ${TEST_SOURCES})
target_include_directories(${PROJECT}-unit-test PRIVATE
"src"
"test")
endif()
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