CMakeLists.txt

cmake_minimum_required(VERSION 3.12)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_VERBOSE_MAKEFILE OFF)

project(raytracer
    VERSION 1.0
    DESCRIPTION "Photorealistic Rendering in C++"
    LANGUAGES CXX
    )
    
enable_testing()

# MY LIBRARIES DECLARATIONS:
add_library(trace
    src/hdrimage.cpp
    src/transformation.cpp
    src/shapes.cpp
    src/materials.cpp
    src/catch_amalgamated.cpp
    src/scene.cpp
    )

# PATH TO MY LIBRARIES:
target_include_directories(trace PUBLIC
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
    $<INSTALL_INTERFACE:include>
    )

# OTHER LIBRARIES:
include(FindPkgConfig)
pkg_check_modules(GDLIB REQUIRED gdlib)

# EXECUTABLE:
add_executable(raytracer
    src/raytracer.cpp
    )

target_include_directories(trace PUBLIC ${GDLIB_INCLUDE_DIRS})
target_link_directories(trace PUBLIC ${GDLIB_LIBRARY_DIRS})
target_compile_options(trace PUBLIC ${GDLIB_CFLAGS})
target_link_libraries(trace PUBLIC ${GDLIB_LIBRARIES})

target_link_libraries(raytracer PUBLIC trace)


# TESTS:

#  colortest
add_executable(colortest
    test/colors.cpp
    )

target_link_libraries(colortest PUBLIC trace)

add_test(NAME colortest
    COMMAND colortest 
    )

#  hdrimagetest
add_executable(hdrimagetest
    test/hdrimage.cpp
    )
target_link_libraries(hdrimagetest PUBLIC trace)

add_test(NAME hdrimagetest
    COMMAND hdrimagetest
    )

# geometrytest
add_executable(geometrytest
    test/geometry.cpp
    )

target_link_libraries(geometrytest PUBLIC trace)

add_test(NAME geometrytest
    COMMAND geometrytest
    )

# transformationtest
add_executable(transformationtest
    test/transformation.cpp
    )

target_link_libraries(transformationtest PUBLIC trace)

add_test(NAME transformationtest
    COMMAND transformationtest
    )

# raytest
add_executable(raytest
    test/ray.cpp
    )

target_link_libraries(raytest PUBLIC trace)

add_test(NAME raytest
    COMMAND raytest
    )

# cameratest
add_executable(cameratest
    test/camera.cpp
    )

target_link_libraries(cameratest PUBLIC trace)

add_test(NAME cameratest
    COMMAND cameratest
    )

# imagetracertest
add_executable(imagetracertest
    test/imagetracer.cpp
    )

target_link_libraries(imagetracertest PUBLIC trace)

add_test(NAME imagetracertest
    COMMAND imagetracertest
    )

# shapetest
add_executable(shapetest
    test/shapes.cpp
    )

target_link_libraries(shapetest PUBLIC trace)

add_test(NAME shapetest
    COMMAND shapetest
    )
    
# worldtest
add_executable(worldtest
    test/world.cpp
    )

target_link_libraries(worldtest PUBLIC trace)

add_test(NAME worldtest
    COMMAND worldtest
    )

# materialtest
add_executable(materialtest
    test/materials.cpp
    )

target_link_libraries(materialtest PUBLIC trace)

add_test(NAME materialtest
    COMMAND materialtest
    )

# pcgtest
add_executable(pcgtest
    test/pcg.cpp
    )

target_link_libraries(pcgtest PUBLIC trace)

add_test(NAME pcgtest
    COMMAND pcgtest
    )

# rendertest
add_executable(rendertest
    test/render.cpp
    )

target_link_libraries(rendertest PUBLIC trace)

add_test(NAME rendertest
    COMMAND rendertest
    )

# scenetest
add_executable(scenetest
    test/scene.cpp
    )

target_link_libraries(scenetest PUBLIC trace)

add_test(NAME scenetest
    COMMAND scenetest
    )

# COMPILER FEAUTURES:
target_compile_features(raytracer PUBLIC cxx_std_17)