CMakeLists.txt

cmake_minimum_required(VERSION 3.7...3.19)

if(${CMAKE_VERSION} VERSION_LESS 3.12)
    cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
endif()

project(gndb-c  VERSION 0.1
    DESCRIPTION "A graph database written in C"
    LANGUAGES C)

# Set Compiler
set(CMAKE_C_COMPILER "clang")
message("-- Compiler: " ${CMAKE_C_COMPILER})

# Compiler flags and related options
set(CMAKE_C_STANDARD 11)
set(__STDC_LIB_EXT1__)
set(__STDC_WANT_LIB_EXT1__ 1)

include_directories(include/)

set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0 \
    -fsanitize=address,undefined -Wall -Wextra -Wsequence-point \
    -Wcast-align -Wstrict-prototypes -Wstrict-aliasing -fstack-protector \
    -Wformat -Wformat-security -Werror=format-security -ferror-limit=0 \
    -ftest-coverage -fprofile-arcs -rdynamic -Wno-unused-command-line-argument")


set(CMAKE_C_FLAGS_RELEASE "-DNDEBUG -ffast-math -fPIC -march=native \
    -mtune=native -m64 -Ofast")

set(CMAKE_EXPORT_COMPILE_COMMANDS 1)

include(ProcessorCount)
ProcessorCount(N)
add_compile_definitions(THREADS=${N}/2)

if (CMAKE_BUILD_TYPE MATCHES DEBUG)
    message("-- Flags: ${CMAKE_C_FLAGS_DEBUG}")
elseif(CMAKE_BUILD_TYPE MATCHES RELEASE)
    message("-- Flags: ${CMAKE_C_FLAGS_RELEASE}")
endif()

# Utilities
find_program(CCACHE_PROGRAM ccache)
if(CCACHE_PROGRAM)
    set(CMAKE_C_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
    message("-- Using CCache")
endif()

if (CMAKE_BUILD_TYPE MATCHES DEBUG)
    set(FORTIFY_SOURCE 2)
    set(CMAKE_C_CLANG_TIDY
         clang-tidy;
            -header-filter=.*;
            -checks=-*,bugprone-*,clang-analyzer-*,linuxkernel-*,misc*,performance-inefficient-*,readability-*,-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling,-readability-function-cognitive-complexity,-bugprone-macro-parentheses,-misc-no-recursion)


     message("-- Using Clang-Tidy")
endif()

# Subdirectories to consider

message("-- Adding src/")
add_subdirectory(src/)

message("-- Adding bench/goedb")
add_subdirectory(bench/goedb)

if(CMAKE_BUILD_TYPE MATCHES DEBUG)
    include(CTest)
    message("-- adding tests")
    add_subdirectory(test/)
endif()