diff --git a/CMakeLists.txt b/CMakeLists.txt index 555e139..81e4751 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -3,9 +3,6 @@ # Set project name set(PROJECT "stowage") -# Set debugging, ON/OFF -set(DEBUG "ON") - # ------------------------------------------ # Add 'make run' target @@ -18,29 +15,6 @@ add_custom_target(run cmake_minimum_required(VERSION 3.16 FATAL_ERROR) project(${PROJECT} CXX) -# Check if the build should include debugging symbols -option(DEBUG "" ${DEBUG}) -if(DEBUG) - # cmake -DDEBUG=on .. && make - message("--- Debug ---") - set(CMAKE_BUILD_TYPE "Debug") - - # -Og = Optimizations that do not interfere with debugging - # -Wall = All warnings about contructions that are easily avoidable - # -Wextra = Extra warning flags not covered by -Wall - # -g = Produce debugging information in OS's native format - # -pg = Generate profile information for analysis with gprof - set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Og -Wall -Wextra -g -pg") - # gprof gmon.out > profile-data.txt -else() - # cmake -DDEBUG=off .. && make - message("--- Release ---") - set(CMAKE_BUILD_TYPE "Release") - - # -O3 = Optimizations that increases compilation time and performance - set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3") -endif() - # ------------------------------------------ # Setup C++ compiler @@ -48,6 +22,34 @@ set(CMAKE_CXX_STANDARD 17) set(CMAKE_CXX_STANDARD_REQUIRED ON) set(CMAKE_CXX_EXTENSIONS OFF) +# Compiler flags used for all build types +set(CMAKE_CXX_FLAGS "${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 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) # ------------------------------------------