CMakeLists.txt

cmake_minimum_required(VERSION 3.5)
# Ignore warnings about rpath behavior on OS X
cmake_policy(SET CMP0042 NEW)
project(lc3as LANGUAGES CXX VERSION 4.20.0)
include(GNUInstallDirs)

# Add code coverage stuff.
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
set(CMAKE_SKIP_RPATH TRUE)

find_package(liblc3 REQUIRED)
include_directories(${LIBLC3_INCLUDE_DIR})

if(ENABLE_TESTS)
    enable_testing()
endif(ENABLE_TESTS)

# Require C++11 build
if(NOT CMAKE_CXX_FLAGS MATCHES "-std=(c|gnu)\\+\\+11")
    message(STATUS "This project requires C++11. Adding -std=c++11 to CXXFLAGS.")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11" CACHE STRING "Flags used by the compiler during all build types." FORCE)
endif()

# Additional debug flags
set(CMAKE_CXX_FLAGS_DEBUG "-g -pg")
set(CMAKE_DEBUG_POSTFIX d)
# Install directories
set(CMAKE_INSTALL_LIBDIR lib CACHE STRING "where to install libraries/plugins")
set(CMAKE_INSTALL_BINDIR bin CACHE STRING "where to install programs")

# Set default warning flags
set(PROJECT_WARNING_FLAGS "-Wall -Wno-deprecated -Wno-deprecated-declarations" CACHE STRING "Compiler warning flags to include")
mark_as_advanced(PROJECT_WARNING_FLAGS)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${PROJECT_WARNING_FLAGS}")

# Default to release build if not specified
if(NOT CMAKE_BUILD_TYPE)
    message(STATUS "Setting build type to 'Release' as none was specified.")
    set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
    set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release"
    "MinSizeRel" "RelWithDebInfo")
endif(NOT CMAKE_BUILD_TYPE)

if(CMAKE_BUILD_TYPE MATCHES "Debug")
    set(CMAKE_EXE_LINKER_FLAGS "-fprofile-arcs")
endif(CMAKE_BUILD_TYPE MATCHES "Debug")

add_definitions(-DPREFIX=${CMAKE_INSTALL_PREFIX})

set(SRC_LC3AS
    source/main.cpp
)

add_executable(
    lc3as
    ${SRC_LC3AS}
)

target_link_libraries(
    lc3as
    ${LIBLC3_LIBRARIES}
)

install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/lc3as DESTINATION ${CMAKE_INSTALL_BINDIR})

# uninstall target
configure_file(
    "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
    "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
    IMMEDIATE @ONLY)

add_custom_target(uninstall
    COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)