CMakeLists_root.txt

cmake_minimum_required(VERSION 3.7)

# Project name
project(alib2)

add_definitions(-DQT_NO_FOREACH)

################

set ( CONFIGURE_HEADERS_SRC_DIR ${{CMAKE_SOURCE_DIR}}/CMake/headers )
set ( CONFIGURE_HEADERS_DST_DIR ${{CMAKE_BINARY_DIR}}/generated )
include_directories ( ${{CONFIGURE_HEADERS_DST_DIR}} )

################
# Immediately fail if not UNIX
# TODO: Add suport for other platforms
# FIXME: Apple is subset of UNIX, check.
if (NOT UNIX)
    message(FATAL_ERROR "Unavailable if not Unix")
endif ()

####################
# CMake include path
set(CMAKE_MODULE_PATH ${{CMAKE_SOURCE_DIR}}/CMake/Modules)
# set(CMAKE_TEMPLATE_PATH ${{CMAKE_SOURCE_DIR}}/CMakeTemplates)

#########################################################
# If not specified whether Debug or Release, select debug
# cmake -DCMAKE_BUILD_TYPE=Release
# cmake -DCMAKE_BUILD_TYPE=Debug

if (NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE Debug)
endif ()

#################
# versioning
include(git)
include(versioning)
if ( CMAKE_BUILD_TYPE STREQUAL "Debug" )
	set_git_version()
endif ( )
set_version({alib_versioning_major} {alib_versioning_minor} {alib_versioning_patch})

######################
# Some Makefile tuning
set(CMAKE_COLOR_MAKEFILE ON)
# set(CMAKE_VERBOSE_MAKEFILE ON)

###########################################
# Flags according to Debug/Release decision
#  - CMake uses -g on Debug implicitly
#  - fPIC for libraries will be enabled explicitly
#  - add sanitizer? -DSANITIZE=<sanitizer>
include(sanitizer)

set(ALIB_BUILD_FLAGS_COMMON -Wall -pedantic -pipe -Wextra -Werror -Wshadow -Wpointer-arith -Wcast-qual -Wdelete-non-virtual-dtor -Wredundant-decls)
set(ALIB_BUILD_FLAGS_DEBUG ${{ALIB_BUILD_FLAGS_COMMON}} -Og)
set(ALIB_BUILD_FLAGS_RELEASE ${{ALIB_BUILD_FLAGS_COMMON}} -O3)

set(CMAKE_EXE_LINKER_FLAGS "${{CMAKE_EXE_LINKER_FLAGS}} -Wl,-no-as-needed")

if (${{CMAKE_CXX_COMPILER_ID}} STREQUAL "Clang")
    set(ALIB_BUILD_FLAGS_DEBUG ${{ALIB_BUILD_FLAGS_COMMON}} -O0)
endif ()

if (CMAKE_BUILD_TYPE STREQUAL "Debug")
    add_definitions(-DDEBUG)
    add_compile_options(${{ALIB_BUILD_FLAGS_DEBUG}})
elseif (CMAKE_BUILD_TYPE STREQUAL "Release")
    remove_definitions(-DNDEBUG)
    add_definitions(-DRELEASE)
    add_compile_options(${{ALIB_BUILD_FLAGS_RELEASE}})
endif ()


# TODO set CMAKE_INSTALL_PREFIX in release only
if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
    set (CMAKE_INSTALL_PREFIX /usr)
endif()
message ( "[Install] Install directory prefix is ${{CMAKE_INSTALL_PREFIX}}" )
set(CMAKE_INSTALL_RPATH "${{CMAKE_INSTALL_PREFIX}}/lib")
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)

set(ALIB_MODULES_LIB
        {alib_modules_lib}
        )

set(ALIB_MODULES_EXE
        {alib_modules_exe}
        )
set(ALIB_MODULES_TEST
        {alib_modules_test}
        )


##################
# configure version
configure_file (
    ${{CONFIGURE_HEADERS_SRC_DIR}}/version.hpp.in
    ${{CONFIGURE_HEADERS_DST_DIR}}/version.hpp
)

#################
# backtrace support
find_package(Backtrace)
if(BACKTRACE_EXISTS)
	add_definitions(-DBACKTRACE)
endif()

enable_testing()
add_subdirectory ( contrib/catch2 )

##################
# Register modules
foreach (module ${{ALIB_MODULES_LIB}} ${{ALIB_MODULES_EXE}} ${{ALIB_MODULES_TEST}})
    add_subdirectory(${{module}})
endforeach ()